Record Number Database Code Specimen ID Project Herbarium Accession Number Barcode NPS Accession NPS Catalog Family Genus 1 Specific Epithet 1 Specific Author 1 Infraspecific Rank 1 Infraspecific Epithet 1 Infraspecific Author 1 Name 1 Qualifier Name 1 Qualifier Position Hybrid Symbol Genus 2 Specific Epithet 2 Specific Author 2 Infraspecific Rank 2 Infraspecific Epithet 2 Infraspecific Author 2 Name 2 Qualifier Name 2 Qualifier Position Conservation Status Annotations Site Key Collector Collector Number Other Collectors Day Collected Month Collected Year Collected Verbatim Collection Date Country State County Locality Site Description Minimum Elevation Maximum Elevation Elevation Unit LatitudeLongitude UTM TRS Decimal Latitude Decimal Longitude Geodetic Datum Coordinate Uncertainty Coordinate Uncertainty Unit Elevation Georeferenced TRS Georeferenced Georeference Sources Georeference Remarks Georeferenced By Specimen Notes Other Notes Phenology Cultivated Images Type Specimen? TypeDetails 1 RM 100873 Chumley 1996 Asteraceae Conyza canadensis (L.) Cronquist RM-14013 Timothy W. Chumley 6298 19 8 1996 U.S.A. Colorado Fremont East-central Colorado: Mosquito Range to Plains: Phantom Canyon: along Eightmile Creek and surrounding cliffs off Colo Hwy 67 or Phantom Canyon Road approx 2.2 rd mi N of BLM Steel Bridge Interpretive Site, ca 8.2 air mi NE of Canon City. Along the sandy-gravelly banks of the stream and immediately adjacent flats and slopes. 7400 7720 ft. 38.5852° N, 105.0957° W zone 13, 490797E, 4270694N T17S R69W S10 NW1/4 38.5852 -105.0957 Flowering N N 2 RM 109070 Rosenthal 1997 RM 653834 RM0045035 Asteraceae Conyza canadensis (L.) Cronquist RM-14292 Ronald L. Hartman 58999 Jim Fowler 27 7 1997 U.S.A. Wyoming Park Northern Absaroka Area: Ishawooa Creek Pack Trail. North exposure with Douglas fir forest and spruce and along creek shoulder. 6700 6800 ft. 44.3313° N, 109.6039° W T50N R106W S3 S1/2 44.3313 -109.6039 Flowering N RM0045035 N 3 RM 109502 Rosenthal 1997 RM 653832 RM0045037 Asteraceae Conyza canadensis (L.) Cronquist RM-14304 Ronald L. Hartman 59429 11 8 1997 U.S.A. Wyoming Park Northern Absaroka Area: Bobcat Creek Trail. Sagebrush slope and streamside. 6200 6400 ft. 44.2878° N, 109.5032° W T50N R105W S21 SW1/4; also NW1/4 S28 44.2878 -109.5032 Flowering N RM0045037 N 4 RM 109738 Rosenthal 1997 RM 653835 RM0045034 Asteraceae Conyza canadensis (L.) Cronquist RM-14309 Ronald L. Hartman 59664 13 8 1997 U.S.A. Wyoming Park Northern Absaroka Area: Buffalo Bill Reservoir, ca 7.5 air mi E of Wapiti. Edge of reservoir. 5600 ft. 44.479° N, 109.2849° W T52N R103W S18 NW1/4 44.479 -109.2849 Flowering N RM0045034 N 5 RM 109906 Rosenthal 1997 RM 653833 RM0045036 Asteraceae Conyza canadensis (L.) Cronquist RM-14314 Ronald L. Hartman 59832 15 8 1997 U.S.A. Wyoming Park Northern Absaroka Area: Rock Creek and South Fork Road, ca 17 air mi SW of Cedar Mountain summit. Disturbed areas and under cottonwoods. 6500 ft. 44.3198° N, 109.406° W T50N R104W S7 NW1/4 44.3198 -109.406 Flowering N RM0045036 N 6 RM 110000 Rosenthal 1997 RM 653836 RM0045033 Asteraceae Conyza canadensis (L.) Cronquist RM-14316 Ronald L. Hartman 59926 16 8 1997 U.S.A. Wyoming Park Northern Absaroka Area: Legg Creek area along the South Fork Shoshone River, South Fork Road, ca 1.8 air mi SW of Hunter Creek Road turnoff. Along gravel bars and low areas along the river and bench areas and disturbed areas. 6400 6600 ft. 44.1863° N, 109.5837° W T49N R106W S26 W1/2 44.1863 -109.5837 Flowering N RM0045033 N 7 RM 111145 Ebertowski 2002 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Peter J. Ebertowski. RM-14347 B. E. Nelson 58030 15 8 2002 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: along Little Thunder Creek ca 1 mi below Little Thunder Reservoir, ca 8 air mi SE of Wright; ca 43 air mi S of Gillette. Bench and low meadow areas along the stream. 4750 4800 ft. 43.6859° N, 105.3492° W; uncertainty 0.5 mi. T43N R71W S23 SW1/4 43.6859 -105.3492 1 mi. Flowering and Fruiting N N 8 RM 111247 Ebertowski 2002 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Peter J. Ebertowski. RM-14351 B. E. Nelson 58131 16 8 2002 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: along Antelope Creek at Phillips or Forest Road 973, ca 17 air mi N of Bill; ca 51 air mi N of Douglas. Moist to wet flats along the creek. 4460 ft. 43.4706° N, 105.1705° W; uncertainty 1 mi. T40N R69W S5 South1/4 43.4706 -105.1705 1 mi. Y Y Nat. Geog. TOPO! NSM Flowering and Fruiting N N 9 RM 112160 Ebertowski 2002 RM Asteraceae Conyza canadensis (L.) Cronquist RM-14381 Peter J. Ebertowski 1766 15 7 2002 U.S.A. Wyoming Crook Thunder Basin National Grassland and Vicinity: Brosa Draw on County Road 116, ca 22 air mi N of Moorcroft; ca 36 air mi ENE of Gillette. Creek bed. 4080 4180 ft. 44.583° N, 104.9056° W; uncertainty 1 mi. T53N R67W S16 E1/2 44.583 -104.9056 1 mi. Flowering and Fruiting N N 10 RM 112408 Ebertowski 2002 RM Asteraceae Conyza canadensis (L.) Cronquist RM-14392 Peter J. Ebertowski 1989 20 7 2002 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: tributary of Dry Creek on Dull Center or County Road 38, ca 3 mi E of Bill; ca 35 air mi NNE of Douglas. Creek bed. 4680 ft. 43.2408° N, 105.1905° W; uncertainty 0.5 mi. T38N R69W S30 NW1/4 43.2408 -105.1905 1 mi. Y Y Nat. Geog. TOPO! NSM Flowering and Fruiting N N 11 RM 112450 Ebertowski 2002 RM Asteraceae Conyza canadensis (L.) Cronquist RM-14393 Peter J. Ebertowski 2025 22 7 2002 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: hills above and NW of Walker Creek on County Road 43, ca 31 air mi NE of Douglas; ca 17 air mi WNW of Lance Creek. Grassy ravine with occasional ponderosa pine. 4540 4720 ft. 43.08° N, 104.9869° W; uncertainty 2 mi. T36N R68W S23 South1/2; also SW1/4 S24 43.08 -104.9869 2 mi. Flowering N N 12 RM 112547 Ebertowski 2002 RM Asteraceae Conyza canadensis (L.) Cronquist RM-14397 Peter J. Ebertowski 2112 24 7 2002 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: Lodgepole Creek on Wyo Hwy 116, ca 30 air mi W of Newcastle; ca 17 air mi SSW of Upton. Roadside adjacent to sagebrush/grassland. 4280 4300 ft. 43.8797° N, 104.7917° W; uncertainty 1 mi. T45N R66W S16 W1/2 43.8797 -104.7917 1 mi. Flowering and Fruiting N N 13 RM 113067 Ebertowski 2002 RM Asteraceae Conyza canadensis (L.) Cronquist RM-14416 Peter J. Ebertowski 2581 4 8 2002 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: South Branch Beaver Creek on Wyo Hwy 116, ca 6.5 air mi SW of Upton; ca 19 mi SE of Moorcroft. Roadside in sagebrush/grassland. 4360 4380 ft. 44.0341° N, 104.7314° W; uncertainty 0.5 mi. T47N R66W S24 NW1/4 44.0341 -104.7314 1 mi. Flowering and Fruiting N N 14 RM 113395 Ebertowski 2002 RM Asteraceae Conyza canadensis (L.) Cronquist RM-14430 Peter J. Ebertowski 2877 B. E. Nelson 14 8 2002 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: Cheyenne River from Sheep Creek to ca 1 mi downstream, ca 22 air mi NE of Bill; ca 54 air mi NNE of Douglas. Wet area between seep and river bed. 4240 ft. 43.4562° N, 104.9508° W; uncertainty 1 mi. T40N R67W S7 W1/2 43.4562 -104.9508 1 mi. Flowering N N 15 RM 113412 Ebertowski 2002 RM Asteraceae Conyza canadensis (L.) Cronquist RM-14431 Peter J. Ebertowski 2892 B. E. Nelson 14 8 2002 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: reservoir on creek immediately W of Sheep Creek and S of its confluence with Sheep Creek, ca 21 air mi NE of Bill; ca 35 air mi SE of Wright. Shore of reservoir. 4310 4330 ft. 43.4275° N, 104.9708° W; uncertainty 0.5 mi. T40N R68W S24 NE1/4 43.4275 -104.9708 1 mi. Flowering and Fruiting N N 16 RM 113448 Ebertowski 2002 RM Asteraceae Conyza canadensis (L.) Cronquist RM-14432 Peter J. Ebertowski 2924 B. E. Nelson 14 8 2002 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: Cheyenne River ca 0.5 mi E and downstream of Meadow Creek, ca 19 air mi NE of Bill; ca 33 air mi SE of Wright. Stream bank. 4280 4360 ft. 43.4275° N, 105.0107° W; uncertainty 0.5 mi. T40N R68W S22 NW1/4 43.4275 -105.0107 1 mi. Flowering and Fruiting N N 17 RM 113567 Ebertowski 2002 RM Asteraceae Conyza canadensis (L.) Cronquist RM-14435 Peter J. Ebertowski 3030 16 8 2002 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: North Fork Lone Tree Creek on Grieves or County Road 5, ca 19 air mi WSW of Newcastle; ca 24 air mi S of Upton. Reservoir shore. 4140 4160 ft. 43.7426° N, 104.5513° W; uncertainty 0.5 mi. T44N R64W S33 NW1/4 43.7426 -104.5513 1 mi. Flowering and Fruiting N N 18 RM 113770 Ebertowski 2002 RM Asteraceae Conyza canadensis (L.) Cronquist RM-14443 Peter J. Ebertowski 3211 18 8 2002 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: creek between Donkey and Buck creeks and ca 1.5 air mi W of their confluence, at the junction of Bishop Road and U.S. Hwy 14-16, ca 1.5 air mi E of Rozet; ca 11 air mi W of Moorcroft. Creek bed. 4260 ft. 44.2838° N, 105.1759° W; uncertainty 1 mi. T50N R69W S29 South1/2 44.2838 -105.1759 1 mi. Flowering and Fruiting N N 19 RM 113849 Ebertowski 2002 RM Asteraceae Conyza canadensis (L.) Cronquist RM-14445 Peter J. Ebertowski 3283 20 8 2002 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: along Coal Creek and one of its tributaries ca 2 air mi WSW of Coal Creek's confluence with Little Powder River, ca 24 air mi ENE of Gillette; ca 31 air mi NW of Moorcroft. Creek floodplain, stony soil. 3880 3960 ft. 44.6145° N, 105.3393° W; uncertainty 1 mi. T54N R71W S36 South1/2 44.6145 -105.3393 1 mi. Flowering and Fruiting N N 20 RM 117674 Ebertowski 2003 RM Asteraceae Conyza canadensis (L.) Cronquist RM-14553 Peter J. Ebertowski 6345 9 7 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: Wildcat Creek and hills to SW, on County Road 54, ca 27 air mi SW of Newcastle, ca 36 air mi S of Upton. Sagebrush grassland with scattered greasewood. 4010 4200 ft. 43.5726° N, 104.6111° W T42N R65W S36 43.5726 -104.6111 Flowering N N 21 RM 117859 Ebertowski 2003 RM Asteraceae Conyza canadensis (L.) Cronquist RM-14557 Peter J. Ebertowski 6529 11 7 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: Well Creek, on Stewart Road, ca 10 air mi WNW of Moorcroft; ca 18 air mi E of Gillette. Sagebrush grassland. 4280 4320 ft. 44.314° N, 105.1557° W T50N R69W S16 NE1/4 44.314 -105.1557 Flowering and Fruiting N N 22 RM 118082 Ebertowski 2003 RM Asteraceae Conyza canadensis (L.) Cronquist RM-14562 Peter J. Ebertowski 6752 15 7 2003 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: artesian well and creek E of Dugout Creek, ca 1 mi N of its confluence with Dry Fork Cheyenne River, on two-track road, ca 31 air mi SSE of Wright; ca 41 air mi N of Douglas. Grassy creek bed and adjacent bank. 4600 4640 ft. 43.3557° N, 105.2903° W T39N R70W S17 SE1/4 43.3557 -105.2903 Flowering and Fruiting N N 23 RM 118156 Ebertowski 2003 RM Asteraceae Conyza canadensis (L.) Cronquist RM-14563 Peter J. Ebertowski 6826 16 7 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: Rochelle Hills N of Wildcat Creek, on two-track road off Rochelle Hills or Forest Road 933, ca 19 air mi SE of Wright; ca 56 air mi SSE of Gillette. Meadow near spring. 4900 5040 ft. 44.1464° N, 105.1134° W T48N R69W S11 SE1/4 44.1464 -105.1134 Flowering N N 24 RM 118251 Ebertowski 2003 RM Asteraceae Conyza canadensis (L.) Cronquist RM-14565 Peter J. Ebertowski 6921 18 7 2003 U.S.A. Wyoming Niobrara Thunder Basin National Grassland and Vicinity: grassland ca 1.8 mi N of Greasewood Creek, on Greasewood or County Road 10, ca 40 air mi N of Lusk; ca 24 air mi NE of Lance Creek. Grassland, Carex filifolia and Calamovilfa longifolia abundant. 3960 4060 ft. 43.3302° N, 104.4049° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T39N R63W S27 NE1/4 43.3302 -104.4049 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering and Fruiting N N 25 RM 118274 Ebertowski 2003 RM Asteraceae Conyza canadensis (L.) Cronquist RM-14566 Peter J. Ebertowski 6944 18 7 2003 U.S.A. Wyoming Niobrara Thunder Basin National Grassland and Vicinity: Marcus Draw, on Redbird or County Road 11, ca 19 air mi N of Lance Creek, ca 42 air mi SSW of Newcastle. Grassy floor of draw. 4060 4240 ft. 43.2988° N, 104.579° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T38N R64W S6 E1/2 43.2988 -104.579 NAD 83 1 mi. N N Nat. Geog. TOPO! BEN Flowering and Fruiting N N 26 RM 118343 Ebertowski 2003 RM Asteraceae Conyza canadensis (L.) Cronquist RM-14568 Peter J. Ebertowski 7013 23 7 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: Big RW Creek, ca 1 mi N of its confluence with Black Thunder Creek, on Keeline or Forest Road 930, ca 18 air mi E of Wright; ca 40 air mi SSE of Gillette. Ravine in sagebrush grassland. 4510 4620 ft. 43.7709° N, 105.1298° W T44N R69W S22 E1/2 43.7709 -105.1298 Flowering and Fruiting N N 27 RM 118521 Ebertowski 2003 RM Asteraceae Conyza canadensis (L.) Cronquist RM-14573 Peter J. Ebertowski 7191 27 7 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: tributary of Dry Fork Spring Creek, on York or Forest Road 900, ca 30 air mi NE of Gillette; ca 31 air mi NW of Moorcroft. Grassy hill top with Schizachyrium and Calamovilfa. 3920 4100 ft. 44.6733° N, 105.2178° W T54N R70W S12 44.6733 -105.2178 Fruiting N N 28 RM 118643 Ebertowski 2003 RM Asteraceae Conyza canadensis (L.) Cronquist RM-14574 Peter J. Ebertowski 7312 27 7 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: ridge E of Short Creek, on road continuing Forest Road 1246, ca 34 air mi NW of Moorcroft; ca 24 air mi N of Gillette. Slopes of exposed clayey soils. 4080 4500 ft. 44.6292° N, 105.4° W T54N R71W S28 E1/2 44.6292 -105.4 Flowering and Fruiting N N 29 RM 118696 Ebertowski 2003 RM Asteraceae Conyza canadensis (L.) Cronquist RM-14575 Peter J. Ebertowski 7365 29 7 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: grassland N of Little Thunder Creek, on Wyo Hwy 450, ca 28 air mi ESE of Wright; ca 39 air mi WSW of Newcastle. Grassy ravine in sagebrush grassland. 4360 4400 ft. 43.6576° N, 104.9702° W T43N R68W S36 E1/2 43.6576 -104.9702 Flowering and Fruiting N N 30 RM 118809 Ebertowski 2003 RM Asteraceae Conyza canadensis (L.) Cronquist RM-14578 Peter J. Ebertowski 7478 31 7 2003 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: Woody Creek, on two-track off Forest Road 944, ca 29 air mi SE of Wright; ca 11 air mi N of Bill. Creek bank. 4540 4600 ft. 43.3844° N, 105.2304° W T39N R70W S2 43.3844 -105.2304 Flowering and Fruiting N N 31 RM 118855 Ebertowski 2003 RM Asteraceae Conyza canadensis (L.) Cronquist RM-14579 Peter J. Ebertowski 7524 31 7 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: Sunny Draw, on two-track off Forest Road 973, ca 23 air mi SE of Wright; ca 53 air mi N of Douglas. Creek bed. 4620 4880 ft. 43.516° N, 105.1896° W T41N R69W S19 43.516 -105.1896 Flowering and Fruiting N N 32 RM 118915 Ebertowski 2003 RM Asteraceae Conyza canadensis (L.) Cronquist RM-14580 Peter J. Ebertowski 7584 2 8 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: West Fork Duck Creek, on two-track off Forest Road 903, ca 34 air mi NNE of Gillette; ca 34 air mi NNW of Moorcroft. Grassland, bluebunch wheatgrass and little bluestem abundant. 3980 4150 ft. 44.732° N, 105.1975° W T55N R69W S19 SE1/4 44.732 -105.1975 Flowering and Fruiting N N 33 RM 118955 Ebertowski 2003 RM Asteraceae Conyza canadensis (L.) Cronquist RM-14581 Peter J. Ebertowski 7624 2 8 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: Cedar Draw, on Wyo Hwy 59, ca 16 air mi N of Gillette; ca 30 air mi NW of Moorcroft. Creek bed. 3990 4400 ft. 44.5252° N, 105.4392° W T52N R71W S6 44.5252 -105.4392 Flowering and Fruiting N N 34 RM 118991 Ebertowski 2003 RM Asteraceae Conyza canadensis (L.) Cronquist RM-14582 Peter J. Ebertowski 7660 4 8 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: upper (northern) part of Fields Draw, on Wyo Hwy 450, ca 32 air mi WSW of Newcastle; ca 33 air mi E of Wright. Ravine floor, with scattered big sagebrush. 4320 4440 ft. 43.6859° N, 104.8505° W T43N R67W S24 43.6859 -104.8505 Flowering and Fruiting N N 35 RM 119072 Ebertowski 2003 RM Asteraceae Conyza canadensis (L.) Cronquist RM-14584 Peter J. Ebertowski 7741 4 8 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: Buffalo Creek, on Watt Road, ca 8 air mi SSE of Moorcroft ca 14 air mi ENE of Upton. Low areas within greasewood-silver sagebrush grassland. 4320 4440 ft. 44.1324° N, 105.033° W T48N R68W S16 N1/2 44.1324 -105.033 Flowering and Fruiting N N 36 RM 119104 Ebertowski 2003 RM Asteraceae Conyza canadensis (L.) Cronquist RM-14585 Peter J. Ebertowski 7773 6 8 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: Beaver Creek, on Wyo Hwy 450, ca 8 air mi SW of Newcastle; ca 13 air mi S of Osage. Roadside in greasewood grassland. 3900 3920 ft. 43.7992° N, 104.3718° W T44N R63W S12 SW1/4 43.7992 -104.3718 Flowering and Fruiting N N 37 RM 119159 Ebertowski 2003 RM Asteraceae Conyza canadensis (L.) Cronquist RM-14588 Peter J. Ebertowski 7828 7 8 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: Little Thunder Creek, on Wyo Hwy 450, ca 18 air mi ESE of Wright; ca 48 air mi WSW of Newcastle. Borrow ditch in Sarcobatus and Bouteloua gracilis floodplain. 4520 4540 ft. 43.6718° N, 105.1497° W T43N R69W S28 SW1/4 43.6718 -105.1497 Flowering and Fruiting N N 38 RM 119266 Ebertowski 2003 RM Asteraceae Conyza canadensis (L.) Cronquist RM-14591 Peter J. Ebertowski 7935 9 8 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: Porcupine Creek, on two-track off Matheson or County Road 70, ca 13 air mi SE of Wright; ca 49 air mi S of Gillette. Low creek bank. 4740 4770 ft. 43.6009° N, 105.3691° W T42N R71W S22 South1/4 43.6009 -105.3691 Flowering and Fruiting N N 39 RM 119386 Ebertowski 2003 RM Asteraceae Conyza canadensis (L.) Cronquist RM-14595 Peter J. Ebertowski 8055 11 8 2003 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: Lake Creek and hills to the E, on Forest Road 1420C, ca 34 air mi SE of Wright; ca 44 air mi NNE of Douglas. Creek bank. 4460 4610 ft. 43.37° N, 105.0906° W T39N R69W S12 N1/4 43.37 -105.0906 Fruiting N N 40 RM 119404 Ebertowski 2003 RM Asteraceae Conyza canadensis (L.) Cronquist RM-14597 Peter J. Ebertowski 8073 13 8 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: West Fork Cottonwood Creek, on Avon Road, ca 15 air mi ENE of Gillette; ca 6 air mi N of Rozet. Creek bank. 4120 4220 ft. 44.3592° N, 105.2164° W T51N R70W S36 N1/2 44.3592 -105.2164 Flowering and Fruiting N N 41 RM 119465 Ebertowski 2003 RM Asteraceae Conyza canadensis (L.) Cronquist RM-14598 Peter J. Ebertowski 8134 13 8 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: hills and ravines ca 0.5 mi E of Soda Well, on Forest Road 1247, ca 31 air mi NNE of Gillette; ca 33 air mi NNW of Moorcroft. Ravine floor with occasional Rocky Mountain juniper. 3940 4040 ft. 44.688° N, 105.2583° W T54N R70W S3 W1/2 44.688 -105.2583 Flowering and Fruiting N N 42 RM 119561 Ebertowski 2003 RM Asteraceae Conyza canadensis (L.) Cronquist RM-14601 Peter J. Ebertowski 8230 15 8 2003 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: Gibson Draw, ca 0.7 mi N of Antelope Creek, on Forest Road 973, ca 25 air mi SE of Wright; ca 53 air mi N of Douglas. Creek bed and bank. 4460 4500 ft. 43.4876° N, 105.1697° W T41N R69W S32 SW1/4 43.4876 -105.1697 Fruiting N N 43 RM 11974 Arizona 2004 RM Asteraceae Conyza canadensis (L.) Cronquist RM-672 B. E. Nelson 63149 17 9 2004 U.S.A. Arizona Coconino Kaibab National Forest: Moritz Ridge and to the SW, ca 2 air mi WSW of Pumpkin Center; ca 21.5 air mi NW of Flagstaff. Logged area. 7240 7380 ft. 35.3987° N, 111.9508° W to 35.4041° N, 111.9431° W; GPS Reading T23N R4E S2 W1/4 35.3987 -111.9508 GPS Reading Flowering and Fruiting N N 44 RM 119788 Ebertowski 2003 RM Asteraceae Conyza canadensis (L.) Cronquist RM-14609 Peter J. Ebertowski 8456 21 8 2003 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: Red Hills, ca 0.5 mi S of Antelope Creek, on Forest Road 942, ca 23 air mi SE of Wright; ca 51 air mi N of Douglas. Patch of little bluestem on knoll. 4520 4820 ft. 43.4876° N, 105.2295° W T41N R70W S35 South1/4 43.4876 -105.2295 Fruiting N N 45 RM 119829 Ebertowski 2003 RM Asteraceae Conyza canadensis (L.) Cronquist RM-14611 Peter J. Ebertowski 8497 22 8 2003 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: Antelope Creek, ca 0.5 mi W of its confluence with Wildcat Creek, on Forest Road 949, ca 28 air mi SE of Wright; ca 51 air mi NNE of Douglas. Stream bank. 4320 4400 ft. 43.4418° N, 105.1106° W T40N R69W S14 NW1/4 43.4418 -105.1106 Fruiting N N 46 RM 119943 Ebertowski 2003 RM Asteraceae Conyza canadensis (L.) Cronquist RM-14615 Peter J. Ebertowski 8611 25 8 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: reservoirs between Weston and Little Powder River, on Forest Road 908, ca 27 air mi NNE of Gillette; ca 32 air mi NW of Moorcroft. Earthen wall of reservoir. 3700 3760 ft. 44.6439° N, 105.319° W T54N R70W S19 W1/2 44.6439 -105.319 Fruiting N N 47 RM 120101 Ebertowski 2003 RM Asteraceae Conyza canadensis (L.) Cronquist RM-14621 Peter J. Ebertowski 8768 29 8 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: Rochelle Hills, between School Creek and Hansen Draw, on Forest Road 968C, ca 18 air mi SE of Wright; ca 49 air mi WSW of Newcastle. Wash in sagebrush grassland. 4580 4960 ft. 43.6576° N, 105.1697° W T43N R69W S32 43.6576 -105.1697 Fruiting N N 48 RM 12317 Arizona 2004 RM Asteraceae Conyza canadensis (L.) Cronquist RM-684 B. E. Nelson 63492 24 9 2004 U.S.A. Arizona Coconino Coconino National Forest: near the dam on Upper Lake Mary, S of Anderson Mesa, ca 10.5 air mi SE of Flagstaff. Roadside, edge of parking lot, and other disturbed sites near the spillway. 6800 6840 ft. 35.081° N, 111.5314° W; GPS Reading T20N R8E S27 SE1/4 35.081 -111.5314 GPS Reading Fruiting N N 49 RM 12344 Arizona 2004 RM Asteraceae Conyza canadensis (L.) Cronquist RM-685 B. E. Nelson 63519 24 9 2004 U.S.A. Arizona Coconino Coconino National Forest: from the observation point along County Road 3 (Forest Hwy 3) 0.5 mi out into Morman Lake bed, SSE of Bass Point, ca 20 air mi SE of Flagstaff. Old cobblestone beach. 7100 7300 ft. 34.9631° N, 111.4381° W to 34.9622° N, 111.447° W; GPS Reading T18N R9E S9 NE1/4 34.9631 -111.4381 GPS Reading Fruiting N N 50 RM 12453 Arizona 2004 RM Asteraceae Conyza canadensis (L.) Cronquist RM-690 B. E. Nelson 63628 James F. Fowler 25 9 2004 U.S.A. Arizona Coconino Coconino National Forest: in James Canyon 1/2 - 3/4 mi W of I-17, ca 11 air mi S of Flagstaff. Sand bar in end of box canyon. 6430 6500 ft. 35.0475° N, 111.6939° W to 35.0476° N, 111.6973° W; GPS Reading T19N R7E S7 NW1/4 35.0475 -111.6939 GPS Reading Flowering and Fruiting N N 51 RM 12520 Arizona 2004 RM Asteraceae Conyza canadensis (L.) Cronquist RM-692 B. E. Nelson 63695 James F. Fowler 25 9 2004 U.S.A. Arizona Coconino Coconino National Forest: ca 0.5 air mi E of Mortgage Spring and ca 2/3 air mi S of James Canyon, ca 11.5 air mi S of Flagstaff. Log loading deck 6650 ft. 35.0397° N, 111.701° W; GPS Reading T19N R6E S12 SE1/4 35.0397 -111.701 GPS Reading Flowering and Fruiting N N 52 RM 12547 Arizona 2004 RM Asteraceae Conyza canadensis (L.) Cronquist RM-695 B. E. Nelson 63722 James F. Fowler 26 9 2004 U.S.A. Arizona Coconino Coconino National Forest: above and in upper Walnut Canyon from County Road 3 (Forest Hwy 3) to the junction with Skunk Canyon, ca 4.5 - 5 air mi SE of Flagstaff. Canyon bottom. 6720 ft. 35.1316° N, 111.6052° W to 35.15° N, 111.6° W; GPS Reading T20N R7E S1 E1/4 35.1316 -111.6052 GPS Reading Fruiting N N 53 RM 12831 Arizona 2004 RM Asteraceae Conyza canadensis (L.) Cronquist RM-707 Ronald L. Hartman 80061 23 8 2004 U.S.A. Arizona Coconino Coconino National Forest: U.S. Hwy 180, ca 5 air mi NW of Flagstaff center, between mile posts 220-221. Highway right of way including ponderosa pine margin. 7200 ft. 35.2456° N, 111.6862° W; GPS Reading T22N R7E S31 35.2456 -111.6862 GPS Reading Flowering N N 54 RM 130468 Evert 2003 RM 913153 RM0065472 Asteraceae Conyza canadensis (L.) Cronquist RM-15077 Erwin F. Evert 40702 12 8 2003 U.S.A. Wyoming Teton Yellowstone Plateau: Yellowstone National Park: Hillside Springs, ca 3/4 mi S of Mystic Falls, ca 2.5 mi NW of Old Faithful. Thermal area on sinter with Panicum acuminatum, Gnaphalium stramineum, and Heterotheca depressa. 7300 ft. T52N R116W S18 Flowering and Fruiting N RM0065472 N 55 RM 13137 Arizona 2004 RM Asteraceae Conyza canadensis (L.) Cronquist RM-715 Ronald L. Hartman 80367 James F. Fowler 28 8 2004 U.S.A. Arizona Coconino Coconino National Forest: Sterling Canyon, last mile of Manzanita Trail to Manzanita Campground and down road to Encinoso Picnic Area. Ponderosa pine slopes. 4728 4849 ft. 34.9366° N, 111.747° W to 34.9258° N, 111.7349° W; GPS Reading T18N R6E S17; also S18 34.9366 -111.747 GPS Reading Flowering N N 56 RM 133991 Evert 1986 RM 726691 RM0045043 Asteraceae Conyza canadensis (L.) Cronquist RM-15433 Erwin F. Evert 11797 2 9 1986 U.S.A. Wyoming Park North Fork Shoshone River Drainage: Absaroka Mountains: along north side of North Fork Shoshone River, ca 1 mi W of the mouth of Canyon Creek. Along spring run in wet soil with Rosa, Carex, and Aster. 5800 ft. 44.4618° N, 109.5435° W; uncertainty 1 mi. T52N R105W S19 44.4618 -109.5435 1 mi. N RM0045043 N 57 RM 134781 Evert 1987 RM 731495 RM0283408 Asteraceae Conyza canadensis (L.) Cronquist RM-15473 Erwin F. Evert 12485 24 6 1987 U.S.A. Wyoming Teton Yellowstone Plateau: Yellowstone National Park: along trail ca 1 mi N of Fairy Falls and ca 1.5 mi W of the Grand Loop Road. Openings in lodgepole pine forest and around thermal areas. 7300 ft. 44.544° N, 110.8527° W T53N R116W S28 44.544 -110.8527 Flowering and Fruiting N RM0283408 N 58 RM 14147 Arizona 2005 RM Asteraceae Conyza canadensis (L.) Cronquist RM-753 B. E. Nelson 66532 13 9 2005 U.S.A. Arizona Coconino Coconino National Forest: Skunk Canyon where Forest Road 720 crosses, ca 3.5 air mi S of Flagstaff. Open weedy valley bottom. 6900 6950 ft. 35.1452° N, 111.6394° W; GPS Reading T20N R7E S3 E1/4 35.1452 -111.6394 GPS Reading Flowering and Fruiting N N 59 RM 14447 Arizona 2005 RM Asteraceae Conyza canadensis (L.) Cronquist RM-760 B. E. Nelson 66832 James F. Fowler 16 9 2005 U.S.A. Arizona Coconino Kaibab National Forest: Kaibab Plateau: along Ariz Hwy 67, ca 3.5 air mi SSE of Jacob Lake; ca 27 air mi SE of Fredonia. Right-of-way and roadside. 8320 8360 ft. 36.6654° N, 112.1943° W; GPS Reading T38N R2E S28 NW1/4 36.6654 -112.1943 GPS Reading Flowering and Fruiting N N 60 RM 15009 Arizona 2005 RM Asteraceae Conyza canadensis (L.) Cronquist RM-772 B. E. Nelson 67394 22 9 2005 U.S.A. Arizona Coconino Sitgreaves National Forest: Mogollon Rim S of Rim or Forest Road 300, ca 1.5 air mi ENE of Promontory Butte and above See Canyon, ca 24 air mi WSW of Heber; ca 21 air mi ENE of Payson. Young ponderosa pine/southwestern white pine forest on sand and sandstone pavement. 7780 7850 ft. 34.3645° N, 111.015° W; GPS Reading T11N R13E S6 SE1/4; also SW1/4 S5 34.3645 -111.015 GPS Reading Flowering and Fruiting N N 61 RM 153792 Evert 1997 RM 819014 RM0019556 Asteraceae Conyza canadensis (L.) Cronquist RM-16475 Erwin F. Evert 34264 29 7 1997 U.S.A. Montana Gallatin Gallatin Range: Gallatin National Forest: Gallatin Canyon, along Portal Creek Road, 1/8 mi E of U.S. Hwy 191, ca 30 mi SSW of Bozeman. Disturbed roadside at base of cliffs with Berteroa incana, Matricaria matricarioides, and Poa compressa. 5900 ft. T6S R4E S13 Flowering and Fruiting N RM0019556 N 62 RM 154173 Evert 1997 RM 820040 RM0021303 Asteraceae Conyza canadensis (L.) Cronquist RM-16491 Erwin F. Evert 34683 6 8 1997 U.S.A. Montana Carbon Along the bottom of Hollenbeck Draw, 1/4 mi E of Mont Hwy 72, 5 mi S of Belfry. Riparian area in wet soil with Triglochin maritimum, Deschampsia cespitosa, and Eleocharis palustris. 3960 4060 ft. T9S R22E S9 Flowering and Fruiting N RM0021303 N 63 RM 154189 Evert 1997 RM 819832 RM0023488 Asteraceae Conyza canadensis (L.) Cronquist RM-16493 Erwin F. Evert 34700 11 8 1997 U.S.A. Wyoming Park Bighorn Basin: in Cody at north end of 14th Street. Disturbed sagebrush-grassland and roadside with Bouteloua gracilis, Kochia scoparia, Sporobolus cryptandrus, and Sisymbrium altissimum. 5000 ft. T53N R101W S31 Flowering N RM0023488 N 64 RM 15579 Arizona 2006 RM Asteraceae Conyza canadensis (L.) Cronquist RM-788 B. E. Nelson 69757 James F. Fowler 24 8 2006 U.S.A. Arizona Coconino Coconino National Forest: frontage road (old U.S. Hwy 66) along I-40 on Bellemont Flat, just W of Bellemont Exit and just N of Camp Navajo Army Depot, ca 10.5 air mi WNW of Flagstaff. Wet clay soil in a barrow pit-scraped area. 7130 ft. 35.2426° N, 111.8284° W T22N R5E S35 SE1/4 35.2426 -111.8284 Flowering and Fruiting N N 65 RM 15861 Arizona 2006 RM Asteraceae Conyza canadensis (L.) Cronquist RM-793 B. E. Nelson 70039 James F. Fowler, Brian Reif 25 8 2006 U.S.A. Arizona Navajo Sitgreaves National Forest: Mogollon Plateau: Wildcat Canyon above Forest Road 504, ca 10.5 air mi NW of Heber; ca 25.5 air mi S of Winslow. Canyon bottom, walls, and slopes on limestone. 6470 6540 ft. 34.5402° N, 110.7284° W to 34.5431° N, 110.7294° W T14N R15E S2 SW1/4 34.5402 -110.7284 Flowering and Fruiting N N 66 RM 160526 Flaig 2003 RM 795698 Asteraceae Conyza canadensis (L.) Cronquist RM-16763 Jeanette Flaig 2971 19 8 2003 U.S.A. Colorado Archuleta Eastern San Juan Mountains: San Juan National Forest: Coal Creek Trailhead: U.S. Hwy 160 W to Fawn Gulch Road; ca 6 air mi E of Pagosa Springs. Mixed conifer forest. 9500 9800 ft. 37.3346° N, 106.8658° W T36N R1E S31; SE1/4 S36; also T36N R1E S31 NW1/4, SE1/4 S30, NW1/4 and SW1/4 S29, SE1/4 S20 37.3346 -106.8658 Flowering and Fruiting N N 67 RM 16354 Arizona 2006 RM Asteraceae Conyza canadensis (L.) Cronquist RM-803 B. E. Nelson 70532 James F. Fowler 31 8 2006 U.S.A. Arizona Coconino Coconino National Forest: at the intersection of Ariz Hwy 87 and Forest Road 300 in the vicinity of Baker Lake, ca 1 air mi N of the Mogollon Rim, ca 53 air mi SSE of Flagstaff. Highway right-of-way and adjacent ponderosa pine forest with oak. 7430 ft. 34.4546° N, 111.396° W T12N R9E S3 W1/4 34.4546 -111.396 Flowering N N 68 RM 16475 Arizona 2006 RM Asteraceae Conyza canadensis (L.) Cronquist RM-804 B. E. Nelson 70653 James F. Fowler 31 8 2006 U.S.A. Arizona Coconino Coconino National Forest: Mogollon Rim: on Milk Ranch Point off the end of Forest Road 218, ca 2.5 air mi E of Pine; ca 57.5 air mi SSE of Flagstaff. Selectively logged ponderosa pine forest with oak and alligator juniper. 7200 7280 ft. 34.3912° N, 111.411° W to 34.3893° N, 111.4121° W T12N R9E S28 SW1/4 34.3912 -111.411 Flowering and Fruiting N N 69 RM 16582 Arizona 2006 RM Asteraceae Conyza canadensis (L.) Cronquist RM-807 B. E. Nelson 70760 James F. Fowler 31 8 2006 U.S.A. Arizona Coconino Coconino National Forest: Mogollon Rim: along Forest Road 218 on Milk Ranch Point just NE of Dickenson Flat, ca 3.5 air mi NE of Pine; ca 55.5 air mi SSE of Flagstaff. Open disturbed area, roadside, and adjacent open ponderosa pine forest. 7200 ft. 34.4204° N, 111.4055° W T12N R9E S16 S1/4 34.4204 -111.4055 Flowering N N 70 RM 16986 Arizona 2006 RM Asteraceae Conyza canadensis (L.) Cronquist Conyza canadensis (L.) Cronquist
Annotated by B. E. Nelson. RM-815 Ronald L. Hartman 83808 James F. Fowler 13 9 2006 U.S.A. Arizona Coconino Coconino National Forest: split in Forest roads 96 and 95 in bottom of East Clear Creek. Sandstone walls and slopes below. 6564 6600 ft. 35.55054° N, 111.16319° W; WGS 84, uncertainty 100 m. T14N R11E S35 SW1/4 35.55054 -111.16319 WGS 84 100 m. Flowering and Fruiting N N 71 RM 17018 Arizona 2006 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by B. E. Nelson. RM-816 Ronald L. Hartman 83840 James F. Fowler 13 9 2006 U.S.A. Arizona Coconino Coconino National Forest: Rim Road at edge of Mogollon Rim, just W of intersection with Buck Springs Road. Burned rim area, formerly ponderosa pine, flats and upper slopes. 7800 ft. 34.4034° N, 111.1682° W T12N R11E S26 NW1/4; also NE1/4 S27 34.4034 -111.1682 Flowering and Fruiting N N 72 RM 17067 Arizona 2006 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by B. E. Nelson. RM-817 Ronald L. Hartman 83889 James F. Fowler 13 9 2006 U.S.A. Arizona Coconino Coconino National Forest: cattle loading pens across from Limestone Ranch turnoff (Forest Road 137). Disturbed area. 7300 ft. 34.4906° N, 111.1237° W T13N R12E S30 NW1/4 34.4906 -111.1237 Flowering and Fruiting N N 73 RM 17149 Arizona 2006 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by B. E. Nelson. RM-819 Ronald L. Hartman 83971 James F. Fowler 13 9 2006 U.S.A. Arizona Coconino Coconino National Forest: Rim Road, ca 1 mi NW of Forest Road 139. Rocky, (sandstone) rim and cliffs. 7650 ft. 34.4257° N, 111.225° W T12N R11E S18 34.4257 -111.225 Flowering and Fruiting N N 74 RM 17365 Arizona 2006 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by B. E. Nelson. RM-825 Ronald L. Hartman 84187 13 9 2006 U.S.A. Arizona Yavapai Prescott National Forest: Forest Road 132, 4.7 road mi from Ariz Hwy 89A at Burnt Canyon Erosion Control Area. Wet meadows and slopes. 6790 ft. 34.672° N, 112.1477° W T15N R2E S22 34.672 -112.1477 Flowering and Fruiting N N 75 RM 17391 Arizona 2006 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by B. E. Nelson. RM-825 Ronald L. Hartman 84213 13 9 2006 U.S.A. Arizona Yavapai Prescott National Forest: Forest Road 132, 4.7 road mi from Ariz Hwy 89A at Burnt Canyon Erosion Control Area. Wet meadows and slopes. 6790 ft. 34.672° N, 112.1477° W T15N R2E S22 34.672 -112.1477 Flowering and Fruiting N N 76 RM 17605 Arizona 2006 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by B. E. Nelson. RM-833 Ronald L. Hartman 84427 James F. Fowler 19 9 2006 U.S.A. Arizona Gila Tonto National Forest: ca 3 air mi W of Mogollon Rim Visitor Center at Two Sixty Trailhead. Mixed conifer with herbaceous understory. 6600 6700 ft. 34.3076° N, 110.951° W T11N R13E S26 34.3076 -110.951 Flowering and Fruiting N N 77 RM 17849 Arizona 2006 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by B. E. Nelson. RM-838 Ronald L. Hartman 84671 20 9 2006 U.S.A. Arizona Coconino Coconino National Forest: Forest Road 95 at Bear Canyon. Stream bottom and lower slopes. 6900 7000 ft. 34.5103° N, 111.1998° W T13N R11E S17 34.5103 -111.1998 Flowering and Fruiting N N 78 RM 17954 Arizona 2006 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by B. E. Nelson. RM-841 Ronald L. Hartman 84776 21 9 2006 U.S.A. Arizona Navajo Sitgreaves National Forest: Black Canyon along Forest Road 86, ca 5.5 air mi SW of Heber. Stream bottom. 6800 ft. 34.3684° N, 110.6447° W; uncertainty 0.25 mi. T11N R16E S9 34.3684 -110.6447 0 mi. Flowering and Fruiting N N 79 RM 181993 Fowler Asteraceae Conyza canadensis (L.) Cronquist RM-17315 James F. Fowler 1052 Jon Hak and C. Keleher 7 9 1992 7 September 1992 U.S.A. Utah Kane Glen Canyon National Recreation Area: Stone Basin Hanging Garden, Cow Canyon. Hanging garden. 1200 m. zone 12, 505926E, 4141012N; Specimen Label x505926:y4141012 N N 80 RM 183161 Fowler Asteraceae Conyza canadensis (L.) Cronquist RM-17412 James F. Fowler 766 C. L. May and Jon Hak 9 6 1992 9 June 1992 U.S.A. Utah San Juan Glen Canyon National Recreation Area: Zigy Hanging Garden, Ribbon Canyon. Hanging garden. 1183 m. zone 12, 514304E, 4123519N; Specimen Label x514304:y4123519 N N 81 RM 183348 Fowler Asteraceae Conyza canadensis (L.) Cronquist RM-17418 James F. Fowler 960 C. L. May and Jon Hak 25 6 1992 25 June 1992 U.S.A. Utah San Juan Glen Canyon National Recreation Area: Pyro Hanging Garden, Knowles Canyon. Hanging garden. 1158 m. zone 12, 568255E, 4159430N; Specimen Label x568255:y4159430 N N 82 RM 183352 Fowler Asteraceae Conyza canadensis (L.) Cronquist RM-17418 James F. Fowler 964 C. L. May and Jon Hak 25 6 1992 25 June 1992 U.S.A. Utah San Juan Glen Canyon National Recreation Area: Pyro Hanging Garden, Knowles Canyon. Hanging garden. 1158 m. zone 12, 568255E, 4159430N; Specimen Label x568255:y4159430 N N 83 RM 18371 Arizona/New Mexico USFS 477194 Asteraceae Conyza canadensis (L.) Cronquist RM-1135 Alfred P. Jahn 29 9 1921 U.S.A. Arizona Yavapai Prescott National Forest: along Buck Bed Trail. Weed community in clear spaces between oakbrush in sandy granite rocks on a slight west slope; scace. 4500 ft. Flowering and Fruiting N N 84 RM 186323 Welp 1994 Asteraceae Conyza canadensis (L.) Cronquist RM-17566 Laura Welp 3129b 2 8 1994 U.S.A. Wyoming Carbon Great Divide Basin Area: Sweetwater River Drainage: Willow Creek at base of Green Mountain, ca 5 air mi NW of Three Forks; ca 8 air mi NNE of Whiskey Peak. Intermittantly dry and flowing creek running through dry sagebrush flats; Grindelia dominant; sandy rocky soil. 6400 6520 ft. 42.4125° N, 107.5125° W T28N R89W S7 42.4125 -107.5125 Flowering and Fruiting N N 85 RM 194937 Gros Ventre 1994 RM 624687 RM0283430 Asteraceae Conyza canadensis (L.) Cronquist RM-17897 Ronald L. Hartman 49951 22 8 1994 U.S.A. Wyoming Teton [location and coordinates withheld] Along waterway and upslope. 6000 ft. Fruiting N RM0283430 N 86 RM 195906 Markow 1998 Asteraceae Conyza canadensis (L.) Cronquist RM-17932 Stuart Markow 11762 8 8 1998 U.S.A. Wyoming Teton Grand Teton National Park: north side of Gros Ventre Road, ca 2.5 air mi SW of Gros Ventre Slide, ca 14 air mi NE of Jackson. Sagebrush-steppe dominated by Artemisia tridentata, Bromus inermis, Lupinus sericeus and Rosa woodsii. 6800 ft. T43N R115W S36 N N 87 RM 198819 So Rocky Mts RM 960939 RM0216807 Asteraceae Conyza canadensis (L.) Cronquist RM-18198 Ronald L. Hartman 63434 16 8 1998 U.S.A. New Mexico Colfax NM Hwy 72, 4 road mi E of I-25 (milepost 4). Grassy roadside. 6700 ft. 36.9193° N, 104.37° W; uncertainty 0.5 mi. T31N R24E S15 SE1/4 36.9193 -104.37 1 mi. Flowering and Fruiting N RM0216807 N 88 RM 198967 Arizona/New Mexico RM 960941 RM0216809 Asteraceae Conyza canadensis (L.) Cronquist RM-18202 Ronald L. Hartman 63582 17 8 1998 U.S.A. New Mexico Union NM Hwy 325, ca 5 road mi NNE of Capulin. Pinyon-juniper woodland and grassland. 7000 ft. 36.8044° N, 103.9604° W; uncertainty 1 mi. T30N R28E S28 36.8044 -103.9604 1 mi. Flowering and Fruiting N RM0216809 N 89 RM 198981 So Rocky Mts RM 960940 RM0216808 Asteraceae Conyza canadensis (L.) Cronquist RM-18203 Ronald L. Hartman 63596 17 8 1998 U.S.A. New Mexico Colfax I-25 at interchange 455, ca 1 air mi NNW of Raton. Juniper-oak road cuts. 6900 7000 ft. 36.9243° N, 104.4519° W; uncertainty 0.25 mi. T31N R23E S13 36.9243 -104.4519 0 mi. N N Fruiting N RM0216808 N 90 RM 19996 Arizona/New Mexico USFS 477192 Asteraceae Conyza canadensis (L.) Cronquist RM-1736 Barnard A. Hendricks 2003 8 8 1933 U.S.A. Arizona Gila Tonto National Forest: Bar X pasture, Haigler Creek. Grassland community in shallow gravelly loam on a 20% southeast slope with blue grama and sideoats; moderate abundance; distributed in grasslands. 5300 ft. Flowering and Fruiting N N 91 RM 200147 WYNDD RM 704014 RM0284259 Asteraceae Conyza canadensis (L.) Cronquist RM-18814 Michele Barlow 586 14 8 1992 U.S.A. Wyoming Johnson Powder River Basin: Powder River, SW of Dead Horse Creek exit of I-90. Open stand of Populus deltoides saplings with sparse understory dominated by Melilotus officinalis and M. albus on alluvial terrace. 3920 ft. 44.232° N, 106.147° W; uncertainty 0.5 mi. T49N R77W S8 SE1/4 44.232 -106.147 1 mi. Flowering and Fruiting N RM0284259 N 92 RM 200159 WYNDD RM 644053 RM0283412 Asteraceae Conyza canadensis (L.) Cronquist RM-18819 Michele Barlow 645 1 9 1992 1 Sept 1992 U.S.A. Wyoming Johnson Powder River Basin: banks of the Powder River ca 21 mi E of Kaycee. Sparse Populus deltoides stand with understory of Elymus smithii, Bromus tectorum, Atriplex subspicata, and Kochia scoparia on sandy-gravel terrace. 4365 ft. 43.7143° N, 106.2468° W; uncertainty 0.5 mi. T43N R78W S8 SW1/4 43.7143 -106.2468 1 mi. Fruiting N RM0283412 N 93 RM 200332 RMHERB1 RM 643013 RM0284227 Asteraceae Conyza canadensis (L.) Cronquist RM-18977 Robert D. Dorn 8193 18 9 1999 U.S.A. Wyoming Hot Springs 17 mi ENE of Thermopolis. Moist bank with Scirpus and Chrysothamnus. 4800 ft. 43.7115° N, 107.8859° W T43N R92W S10 NE1/4 43.7115 -107.8859 Flowering and Fruiting N RM0284227 N 94 RM 200545 WYNDD RM 644043 RM0283413 Asteraceae Conyza canadensis (L.) Cronquist RM-19141 Steve Kettler 880 29 8 1991 U.S.A. Wyoming Platte Southeast Plains: Horseshoe Creek, off Horseshoe Creek Road, ca 8 air mi SW of Glendo and I-25. Young stands of Populus angustifolia growing in narrow bands parallel to the stream channel on sandy floodplain; understory sparse. 4987 ft. 42.427° N, 105.1946° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO! T28N R70W S1 N1/2 42.427 -105.1946 NAD 83 1 mi. Nat. Geog. TOPO! Cross Ref. UTM placemarker with Lat. and Long in Nat. Geog TOPO! MJB Flowering and Fruiting N RM0283413 N 95 RM 200738 WYNDD RM 704091 RM0284260 Asteraceae Conyza canadensis (L.) Cronquist RM-19296 Walter Fertig 18936 22 8 1999 U.S.A. Wyoming Albany Laramie Basin: south side of Spring Creek, at the south end of Laramie, ca 1/4 mi N of I-80 at Third Street exit. Whitish alkali soil in bottoms in moist Juncus balticus/Puccinellia nuttalliana/Scirpus pungens/Distichlis community. 7200 ft. 41.2967° N, 105.5842° W; uncertainty 0.25 mi. T15N R73W S4 SE1/4 of NW1/4 41.2967 -105.5842 0 mi. Flowering N RM0284260 N 96 RM 20489 Arizona/New Mexico USFS 477196 Asteraceae Conyza canadensis (L.) Cronquist RM-2038 Clifford E. Hulbert PA-43 6 9 1920 U.S.A. New Mexico Grant Gila National Forest: Pinos Altos Ranger Station. 7000 ft. 32.8635 -108.22159 NAD 83 0 mi. N N Nat. Geog. TOPO! Flowering and Fruiting N N 97 RM 20804 Arizona/New Mexico USFS 477163 Asteraceae Conyza canadensis (L.) Cronquist Conyza canadensis (L.) Cronquist
Annotated by Elbert L. Little Jr. in 1939. RM-2214 Clarence L. Forsling 242 16 9 1918 U.S.A. New Mexico Dona Ana Jornada Range Reserve: between Middle and Red Lake Wells. Fairly moist heavy red clay; found near tanks or damp places. 4300 ft. 32.69959 -106.80129 NAD 83 1 mi. Y N Nat. Geog. TOPO! Flowering and Fruiting N N 98 RM 210387 Non-WY Weeds RM Asteraceae Conyza canadensis (L.) Cronquist RM-19816 Claude E. Sutton 98 14 9 1921 U.S.A. Idaho Clearwater Clearwater National Forest: North Fork Clearwater River. Rare on flat in deep sandy loam with Fw., 40%; hh., 40%; and misc., 20%. Found only at point described. 2900 ft. 46.8263° N, 115.9102° W; uncertainty 9+ mi. 46.8263 -115.9102 9 mi. Flowering and Fruiting N N 99 RM 21664 Arizona/New Mexico USFS 477193 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Charles Feddema in 1968. RM-2638 Charles P. Pase 1781 24 10 1967 U.S.A. Arizona Gila Sierra Ancha National Forest: North Fork Workman Creek. Clearcut in ponderosa pine community on a 10% south exposure with mixed grasses and forbs. 7000 ft. T6N R14E S33 33.816 -110.9269 NAD 83 1 mi. N N Nat. Geog. TOPO! Flowering and Fruiting N N 100 RM 22372 Arizona/New Mexico RM 31780 Asteraceae Conyza canadensis (L.) Cronquist Conyza canadensis (L.) Cronquist
Annotated by C. L. Porter in 1965. RM-2989 D. T. MacDougal 284 13 7 1898 U.S.A. Arizona Coconino Vicinity of Flagstaff. 6900 ft. T21N R7E S16 35.19749 -111.6512 NAD 83 3 mi. N N Nat. Geog. TOPO! Flowering and Fruiting N N 101 RM 23310 Arizona/New Mexico RM 311219 Asteraceae Conyza canadensis (L.) Cronquist RM-3549 E. O. Wooton 3261 Paul Standley 21 7 1907 U.S.A. New Mexico Dona Ana Mesilla Valley. 3850 ft. 32.00189 -106.63739 NAD 83 16 mi. N N Nat. Geog. TOPO! Flowering and Fruiting N N 102 RM 241835 Taylor, Kevin 1998 773267 Asteraceae Conyza canadensis (L.) Cronquist RM-21119 Kevin J. Taylor 9372 25 7 1998 U.S.A. Colorado Gunnison Northern Gunnison Basin: ca 4.5 air mi ESE of Parlin. Wet drainage (no surface water); Salix and Pentaphylloides. 8100 ft. 38.4923° N, 106.6477° W T49N R3E S21 SW1/4 38.4923 -106.6477 Flowering and Fruiting N N 103 RM 241857 Taylor, Kevin 1998 773185 Asteraceae Conyza canadensis (L.) Cronquist RM-21119 Kevin J. Taylor 9394 25 7 1998 U.S.A. Colorado Gunnison Northern Gunnison Basin: ca 4.5 air mi ESE of Parlin. Wet drainage (no surface water); Salix and Pentaphylloides. 8100 ft. 38.4923° N, 106.6477° W T49N R3E S21 SW1/4 38.4923 -106.6477 Flowering and Fruiting N N 104 RM 250477 Kostel 2004 RM Asteraceae Conyza canadensis (L.) Cronquist RM-21695 Grace M. Kostel 4126 24 7 2004 U.S.A. South Dakota Custer Buffalo Gap National Grassland and Vicinity: ca 21 air mi SE of Hermosa. On clay hardpan soils of prairie dog town. 2850 ft. 43° 40.21' N, 102° 49.86' W; GPS Reading T4S R11E S29 W1/2 43.670167 -102.831 GPS Reading Flowering N N 105 RM 250506 Kostel 2004 RM Asteraceae Conyza canadensis (L.) Cronquist RM-21695 Grace M. Kostel 4152 24 7 2004 U.S.A. South Dakota Custer Buffalo Gap National Grassland and Vicinity: ca 21 air mi SE of Hermosa. On clay hardpan soils of prairie dog town. 2850 ft. 43° 40.21' N, 102° 49.86' W; GPS Reading T4S R11E S29 W1/2 43.670167 -102.831 GPS Reading Flowering N N 106 RM 250592 Kostel 2004 RM Asteraceae Conyza canadensis (L.) Cronquist RM-21697 Grace M. Kostel 4230 29 7 2004 U.S.A. South Dakota Custer Buffalo Gap National Grassland and Vicinity: ca 8.5 air mi SE of Hermosa in Red Shirt Creek. In drainage of creek and steep slopes of drainage; soils are rock substrate with clayey silt. 2850 3100 ft. 43° 42.75' N, 102° 55.11' W to 43° 41.19' N, 102° 55.03' W; GPS Reading T4S R10E S16 E1/2 43.7125 -102.9185 GPS Reading Flowering N N 107 RM 250666 Kostel 2004 RM Asteraceae Conyza canadensis (L.) Cronquist RM-21699 Grace M. Kostel 4298 Steve Popovich 2 8 2004 U.S.A. Nebraska Sioux Oglala National Grassland and Vicinity: ca 13.5 -14 air mi NW of Crawford at Hudson-Meng Bison Bonebed. At spring fed pond. 4200 ft. 42.8346° N, 103.5852° W; GPS Reading T33N R53W S17 42.8346 -103.5852 GPS Reading Flowering N N 108 RM 250828 Kostel 2004 RM Asteraceae Conyza canadensis (L.) Cronquist RM-21706 Grace M. Kostel 4445 6 8 2004 U.S.A. Nebraska Sioux Oglala National Grassland and Vicinity: ca 6-6.5 air mi NW of Crawford, Little Cottonwood Creek. In creek of actively flowing water.. 3800 ft. 42° 45.44' N, 103° 30.07' W; GPS Reading T32N R5E S14; N12 S14 42.757333 -103.501167 GPS Reading Flowering N N 109 RM 256184 Kostel 2005 RM Asteraceae Conyza canadensis (L.) Cronquist RM-21946 Grace M. Kostel 9120 22 7 2005 U.S.A. South Dakota Jackson Buffalo Gap National Grassland and Vicinity: ca 2 air mi NE of Cactus Flats in Big Buffalo Creek. Wooded draw exclosed from grazing, soils are loam and loamy clay. 2460 ft. 43° 51.375' N, 101° 52.179' W; GPS Reading T2S R19E S20 South1/2 43.85625 -101.86965 GPS Reading Flowering N N 110 RM 256209 Kostel 2005 RM Asteraceae Conyza canadensis (L.) Cronquist RM-21947 Grace M. Kostel 9145 22 7 2005 U.S.A. South Dakota Jackson Buffalo Gap National Grassland and Vicinity: ca 10.5 air mi SE of Cottonwood in Yellow Draw. Around perimeter of reservoir, soils are loamy clay. 2450 ft. 43° 53.479' N, 101° 50.153' W; GPS Reading T2S R20E S10 NW1/4 43.891317 -101.835883 GPS Reading Flowering and Fruiting N N 111 RM 256245 Kostel 2005 RM Asteraceae Conyza canadensis (L.) Cronquist RM-21948 Grace M. Kostel 9181 22 7 2005 U.S.A. South Dakota Jackson Buffalo Gap National Grassland and Vicinity: ca 2 1/4 air mi WSW of Kadoka, Kadoka Lake. On the shores near and around lake, soils are clay loam. 2400 ft. 43° 49.629' N, 101° 33.156' W; GPS Reading T2S R21E S36 South1/2; also S35 43.82715 -101.5526 GPS Reading Flowering N N 112 RM 256290 Kostel 2005 RM Asteraceae Conyza canadensis (L.) Cronquist RM-21950 Grace M. Kostel 9226 23 7 2005 U.S.A. South Dakota Jackson Buffalo Gap National Grassland and Vicinity: ca 3.5 air mi NW of Cactus Flats. In reservoir at the head of an ephemeral creek, soils are clay loam. 2600 ft. 43° 51.183' N, 101° 57.317' W; GPS Reading T2S R18E S22 SW1/4 43.85305 -101.955283 GPS Reading Flowering N N 113 RM 256322 Kostel 2005 RM Asteraceae Conyza canadensis (L.) Cronquist RM-21952 Grace M. Kostel 9258 23 7 2005 U.S.A. South Dakota Jackson Buffalo Gap National Grassland and Vicinity: ca 4 air mi SE of Cactus Flats, Martin Dam. In clay pan drainage of a stock dam, soils are clay. 2518 ft. 43° 48.638' N, 101° 50.364' W; GPS Reading T3S R19E S3 SW1/4 43.810633 -101.8394 GPS Reading Flowering N N 114 RM 256332 Kostel 2005 RM Asteraceae Conyza canadensis (L.) Cronquist RM-21953 Grace M. Kostel 9268 23 7 2005 U.S.A. South Dakota Jackson Buffalo Gap National Grassland and Vicinity: ca 9 air mi SW of Kadoka. In prairie uplands with clay soil, old revegetated badlands floodplain. 2334 ft. 43° 46.444' N, 101° 40.063' W; GPS Reading T3S R20E S24 NE1/4 43.774067 -101.667717 GPS Reading Flowering N N 115 RM 256365 Kostel 2005 RM Asteraceae Conyza canadensis (L.) Cronquist RM-21954 Grace M. Kostel 9301 23 7 2005 U.S.A. South Dakota Jackson Buffalo Gap National Grassland and Vicinity: near the White River, ca 9 air mi SW of Kadoka. In large deep cut stream channel emptying into the river, soils are clay. 2266 ft. 43° 46.81' N, 101° 38.284' W; GPS Reading T3S R20E S17 SW1/4 43.780167 -101.638067 GPS Reading Flowering N N 116 RM 256391 Kostel 2005 RM Asteraceae Conyza canadensis (L.) Cronquist RM-21956 Grace M. Kostel 9327 23 7 2005 U.S.A. South Dakota Jackson Buffalo Gap National Grassland and Vicinity: ca 6 air mi SW of Kadoka on County Road CH6. In wetland soil depression having clay soil. 2336 ft. 43° 46.781' N, 101° 36.226' W; GPS Reading T3S R21E S16 SE1/4 43.779683 -101.603767 GPS Reading Flowering N N 117 RM 256419 Kostel 2005 RM Asteraceae Conyza canadensis (L.) Cronquist RM-21958 Grace M. Kostel 9355 5 8 2005 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: ca 9.5 air mi NW of Edgemont. In rolling grassland with sandy soils. 3725 ft. 43° 22.557' N, 103° 59.026' W; GPS Reading T8S R1E S10 NE1/4 43.37595 -103.983767 GPS Reading Flowering and Fruiting N N 118 RM 256437 Kostel 2005 RM Asteraceae Conyza canadensis (L.) Cronquist RM-21960 Grace M. Kostel 9373 5 8 2005 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: ca 6 air mi WSW of Edgemont. In large reservoir with clay alkaline soils. 3760 ft. 43° 17.717' N, 103° 56.821' W; GPS Reading T9S R2E S1 South1/2 43.295283 -103.947017 GPS Reading Flowering and Fruiting N N 119 RM 256455 Kostel 2005 RM Asteraceae Conyza canadensis (L.) Cronquist RM-21961 Grace M. Kostel 9391 5 8 2005 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: ca 16 air mi SW of Edgemont. In reservoir having clay alkaline soils. 4008 ft. 43° 7.196' N, 104° 1.217' W; GPS Reading T11S R1E S5 SE1/4 43.119933 -104.020283 GPS Reading Flowering N N 120 RM 256579 Kostel 2005 RM Asteraceae Conyza canadensis (L.) Cronquist RM-21967 Grace M. Kostel 9514 6 8 2005 U.S.A. Nebraska Sioux Oglala National Grassland and Vicinity: ca 12 air mi NW of Crawford in Little Cottonwood Creek. Perennial stream, soils are sand and loamy clay. 3875 ft. 42° 45.237' N, 103° 30.406' W; GPS Reading T32N R53W S14 NE1/4 42.75395 -103.506767 GPS Reading Flowering N N 121 RM 256650 Kostel 2005 RM Asteraceae Conyza canadensis (L.) Cronquist RM-21968 Grace M. Kostel 9584 7 8 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 11.5-12 air mi ESE of Farmingdale and adjacent to west bank of Cheyenne River. In an abandoned channel of river, soil of clay muck.. 2450 ft. 43° 53.909' N, 102° 40.712' W; GPS Reading T2S R12E S9 NE1/4 43.898483 -102.678533 GPS Reading Flowering and Fruiting N N 122 RM 256676 Kostel 2005 RM Asteraceae Conyza canadensis (L.) Cronquist RM-21969 Grace M. Kostel 9610 7 8 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 9 air mi SE of Farmingdale in Cole Draw. Soils are shale and silt. 2560 ft. 43° 52.86' N, 102° 43.777' W; GPS Reading T2S R12E S18 NW1/4 43.881 -102.729617 GPS Reading Flowering and Fruiting N N 123 RM 256714 Kostel 2005 RM Asteraceae Conyza canadensis (L.) Cronquist RM-21971 Grace M. Kostel 9648 David Jones 8 8 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 10.5 air mi WSW of Wall in Big Sage Creek. Soils are clay. 2434 ft. 43° 56.564' N, 102° 26.181' W; GPS Reading T1S R14E S22 SW1/4 43.942733 -102.43635 GPS Reading Flowering and Fruiting N N 124 RM 256734 Kostel 2005 RM Asteraceae Conyza canadensis (L.) Cronquist RM-21971 Grace M. Kostel 9668 David Jones 8 8 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 10.5 air mi WSW of Wall in Big Sage Creek. Soils are clay. 2434 ft. 43° 56.564' N, 102° 26.181' W; GPS Reading T1S R14E S22 SW1/4 43.942733 -102.43635 GPS Reading Flowering N N 125 RM 256796 Kostel 2005 RM Asteraceae Conyza canadensis (L.) Cronquist RM-21974 Grace M. Kostel 9730 10 8 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 5.5 air mi SSE of Wall in Bloom Basin. In wet ground depression, soil is silty clay. 2700 ft. 43° 55.612' N, 102° 10.353' W; GPS Reading T1S R16E S26 W1/2 43.926867 -102.17255 GPS Reading Flowering N N 126 RM 256799 Kostel 2005 RM Asteraceae Conyza canadensis (L.) Cronquist RM-21974 Grace M. Kostel 9733 10 8 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 5.5 air mi SSE of Wall in Bloom Basin. In wet ground depression, soil is silty clay. 2700 ft. 43° 55.612' N, 102° 10.353' W; GPS Reading T1S R16E S26 W1/2 43.926867 -102.17255 GPS Reading Flowering and Fruiting N N 127 RM 256827 Kostel 2005 RM Asteraceae Conyza canadensis (L.) Cronquist RM-21975 Grace M. Kostel 9761 10 8 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 6 air mi SW of Wall just SW of Kelley Dam. In wet clay ground depression, soils are clay and clay loam. 2700 ft. 43° 55.034' N, 102° 11.5' W; GPS Reading T1S R15E S34 W1/2 43.917233 -102.191667 GPS Reading Flowering N N 128 RM 256888 Kostel 2005 RM Asteraceae Conyza canadensis (L.) Cronquist RM-21978 Grace M. Kostel 9822 12 8 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 10 air mi SE of Wall. In wetland reservoir, soils are loam muck. 2600 ft. 43° 53.816' N, 102° 5.325' W; GPS Reading T2S R17E S4 South1/2 43.896933 -102.08875 GPS Reading Flowering N N 129 RM 256966 Kostel 2005 RM Asteraceae Conyza canadensis (L.) Cronquist RM-21980 Grace M. Kostel 9900 15 8 2005 U.S.A. South Dakota Jackson Buffalo Gap National Grassland and Vicinity: ca 12 air mi SW of Kadoka. In wetland reservoir, soils are clay loam muck. 2280 ft. 43° 43.982' N, 101° 42.655' W; GPS Reading T4S R20E S3 NE1/4 43.733033 -101.710917 GPS Reading Flowering and Fruiting N N 130 RM 256981 Kostel 2005 RM Asteraceae Conyza canadensis (L.) Cronquist RM-21981 Grace M. Kostel 9915 16 8 2005 U.S.A. South Dakota Jackson Buffalo Gap National Grassland and Vicinity: ca 11.5 air mi SW of Kadoka. In wetland reservoir. 2300 ft. 43° 46.267' N, 101° 43.439' W; GPS Reading T3S R20E S21 E1/2 43.771117 -101.723983 GPS Reading Flowering and Fruiting N N 131 RM 263868 Larson 2005 RM 940878 RM0112916 Asteraceae Conyza canadensis (L.) Cronquist RM-22190 Ronald L. Hartman 81457 26 7 2005 U.S.A. New Mexico Taos Carson National Forest and Vicinity: Rio Grande Gorge on southwest side of Ute Mountain. Wash to canyon rim. 7400 7550 ft. 36.8983° N, 105.7176° W; GPS Reading T31N R11E S25 NE1/4 36.8983 -105.7176 GPS Reading Flowering and Fruiting N RM0112916 N 132 RM 265382 Larson 2006 RM 949826 RM0155340 Asteraceae Conyza canadensis (L.) Cronquist RM-22266 Jill E. Larson 10185 11 8 2006 U.S.A. New Mexico Colfax Carson National Forest and Vicinity: Eagle Nest Lake State Park: Moreno Day Use Area, on south side of U.S. Hwy 64, ca 3/4 air mi SSE fo Eagle Nest. Along north shore of reservoir with Hordeum jubatum, Verbascum thapsis, and Cirsium arvense. 8194 ft. 36.5445° N, 105.2501° W; GPS Reading 36.5445 -105.2501 GPS Reading Flowering and Fruiting N RM0155340 N 133 RM 265940 Larson 2006 RM 949825 RM0155339 Asteraceae Conyza canadensis (L.) Cronquist RM-22278 Jill E. Larson 10740 20 8 2006 U.S.A. New Mexico Taos Carson National Forest and Vicinity: southern border of 1996 Hondo Fire N of San Cristobal Canyon, just NE of San Cristobal Canyon Trailhead, ca 3 air mi NE of San Cristobal; ca 2 air mi SE of Lama. Along edge of burned area of pinyon/juniper woodland and north-facing slope with Quercus gambelii and Bromus carinatus. 8400 8500 ft. 36.6181° N, 105.6074° W; GPS Reading T28N R12E S36 E1/2; also T28N R13E S31 W1/2 36.6181 -105.6074 GPS Reading Flowering and Fruiting N RM0155339 N 134 RM 27126 Arizona/New Mexico RM 170921 Asteraceae Conyza canadensis (L.) Cronquist Conyza canadensis (L.) Cronquist
Annotated by C. L. Porter in 1965. RM-5577 J. C. Blumer 1461 4 10 1906 U.S.A. Arizona Cochise Chiricahua Mountains: Pine Canyon. Sandy alluvium. 6200 ft. T17S R30E S19 31.93599 -109.3199 NAD 83 3 mi. N N Nat. Geog. TOPO! Flowering and Fruiting N N 135 RM 272206 Larson 2006 RM 949824 RM0155338 Asteraceae Conyza canadensis (L.) Cronquist RM-22428 Ronald L. Hartman 83247 15 8 2006 U.S.A. New Mexico Rio Arriba Carson National Forest and Vicinity: ca 1 air mi W of Tres Piedras crossroads, just N of Tres Piedras Canyon. Granitic outcrops with degradation products in between. 8200 8350 ft. 36.6466° N, 105.9877° W; uncertainty 0.25 mi. T28N R9E S21 36.6466 -105.9877 0 mi. Flowering and Fruiting N RM0155338 N 136 RM 272609 Larson 2006 RM 949823 RM0155337 Asteraceae Conyza canadensis (L.) Cronquist RM-22443 Ronald L. Hartman 83648 21 8 2006 U.S.A. New Mexico Taos Carson National Forest and Vicinity: Sangre de Cristo Range: along Rio Grande del Rancho 2 mi S of Forest Service boundary on NM Hwy 518. Roadside and stream margin. 7240 ft. 36.302° N, 105.5812° W; uncertainty 0.25 mi. T24N R13E S20 36.302 -105.5812 0 mi. Flowering and Fruiting N RM0155337 N 137 RM 272647 Larson 2006 RM 949822 RM0155336 Asteraceae Conyza canadensis (L.) Cronquist RM-22443 Ronald L. Hartman 83686 21 8 2006 U.S.A. New Mexico Taos Carson National Forest and Vicinity: Sangre de Cristo Range: along Rio Grande del Rancho 2 mi S of Forest Service boundary on NM Hwy 518. Roadside and stream margin. 7240 ft. 36.302° N, 105.5812° W; uncertainty 0.25 mi. T24N R13E S20 36.302 -105.5812 0 mi. Flowering and Fruiting N RM0155336 N 138 RM 273176 Lum 2001 RM 800739 RM0096962 Asteraceae Conyza canadensis (L.) Cronquist RM-22458 B. E. Nelson 52694 12 6 2001 U.S.A. Wyoming Washakie Bighorn Basin: along Fifteen Mile or BLM Road 1429, ca 1 air mi W of North Fork Fifteen Mile Creek, ca 14.5 air mi NW of Worland. Dry flats adjacent to reservoir. 4320 4340 ft. 44.1167° N, 108.1993° W; uncertainty 1 mi. T48N R95W S24 NW1/4; also NE1/4 S23 44.1167 -108.1993 1 mi. Flowering and Fruiting N RM0096962 N 139 RM 274928 Lum 2002 RM 803143 RM0094459 Asteraceae Conyza canadensis (L.) Cronquist RM-22541 B. E. Nelson 57747 18 7 2002 U.S.A. Wyoming Big Horn Bighorn Basin: along County Lane 43 and along the Greybull River, ca 2 air mi SE of Otto; ca 10 air mi W of Basin. Roadside and adjacent areas. 4080 4100 ft. 44.3786° N, 108.2384° W; uncertainty 0.5 mi. T51N R95W S23 NE1/4 44.3786 -108.2384 1 mi. Flowering and Fruiting N RM0094459 N 140 RM 275017 Lum 2002 RM 933357 RM0097946 Asteraceae Conyza canadensis (L.) Cronquist RM-22547 B. E. Nelson 57835 21 7 2002 U.S.A. Wyoming Washakie Bighorn Basin: just E of Blue Bank or BLM Road 1411 and ca 0.5 air mi W of Bud Kimball Creek, ca 2 air mi NE of Middle Butte, ca 11.5 air mi SSW of Ten Sleep. Dry reservoir bed. 4860 ft. 43.8801° N, 107.5322° W; uncertainty 1 mi. T45N R89W S9 43.8801 -107.5322 1 mi. Flowering and Fruiting N RM0097946 N 141 RM 275052 Lum 2002 RM 933356 RM0097945 Asteraceae Conyza canadensis (L.) Cronquist RM-22549 B. E. Nelson 57870 23 7 2002 U.S.A. Wyoming Washakie Bighorn Basin: along East Fork Nowater Creek, ca 3 air mi W of Joe Henry Fork, ca 11.5 air mi SE of Worland. Silt/sand bars, banks along stream channel, and adjacent sandy flats with scattered cottonwoods. 4300 4320 ft. 43.9235° N, 107.773° W; uncertainty 1 mi. T46N R91W S28 South1/4 43.9235 -107.773 1 mi. Fruiting N RM0097945 N 142 RM 275075 Lum 2002 RM 933355 RM0097944 Asteraceae Conyza canadensis (L.) Cronquist RM-22550 B. E. Nelson 57893 23 7 2002 U.S.A. Wyoming Big Horn Bighorn Basin: along Nowood River ca 0.5 air mi S of County Road 50, ca 3.5 air mi NW of McDermotts Butte, ca 5.5 air mi E of Manderson; ca 12.5 air mi SE of Basin. River bank thickets. 3990 4040 ft. 44.2628° N, 107.855° W; uncertainty 0.5 mi. T50N R92W S36 NE1/4 44.2628 -107.855 1 mi. Flowering and Fruiting N RM0097944 N 143 RM 275106 Lum 2002 RM 933354 RM0097943 Asteraceae Conyza canadensis (L.) Cronquist RM-22552 B. E. Nelson 57924 23 7 2002 U.S.A. Wyoming Washakie Bighorn Basin: along Lower and Upper Hanover canals at the end of Lane 7, ca 7.5-8 air mi NNE of Worland. Disturbed flats with Siberian elm, Russian olive, cottonwood, and shrubs. 4040 4100 ft. 44.1171° N, 107.8781° W; uncertainty 0.5 mi. T48N R92W S22 SW1/4 44.1171 -107.8781 1 mi. Flowering and Fruiting N RM0097943 N 144 RM 27841 Arizona/New Mexico USFS 477199 Asteraceae Conyza canadensis (L.) Cronquist RM-6006 Jack Magee 305 13 8 1925 U.S.A. Arizona Pima Coronado National Forest: left fork 1 mi S of Florida Station. Woodland grass-browse community in black loam on a steep northwest slope with boutelouas, hilaria and prosopis. 4850 ft. Flowering and Fruiting N N 145 RM 278636 Lum 2002 RM 933361 RM0097950 Asteraceae Conyza canadensis (L.) Cronquist RM-22638 Luanne Lum 4684 Michelle Wilson 22 7 2002 U.S.A. Wyoming Big Horn Bighorn Basin: along Shoshone River and Wyo Hwy 37, ca 0.5 air mi ENE of Lovell. Riparian. 3765 ft. 44.8612° N, 108.4604° W; uncertainty 0.5 mi. T56N R96W S6 SE1/4 44.8612 -108.4604 1 mi. Fruiting N RM0097950 N 146 RM 278692 Lum 2002 RM 933360 RM0097949 Asteraceae Conyza canadensis (L.) Cronquist RM-22640 Luanne Lum 4740 Michelle Wilson 22 7 2002 U.S.A. Wyoming Big Horn Bighorn Basin: along Shoshone River, ca 1.5 air mi E of Byron. Riparian. 3940 ft. 44.8033° N, 108.4806° W; uncertainty 0.5 mi. T56N R97W S25 SE1/4 44.8033 -108.4806 1 mi. Fruiting N RM0097949 N 147 RM 278838 Lum 2002 RM 933359 RM0097948 Asteraceae Conyza canadensis (L.) Cronquist RM-22643 Luanne Lum 4886 Michelle Wilson 23 7 2002 U.S.A. Wyoming Park Bighorn Basin: along Shoshone River W of Willwood Dam and County Road Riparian. 4410 4500 ft. 44.673° N, 108.9058° W; uncertainty 1 mi. T54N R100W S9 W1/2; R14, ca 125 air mi NE of Cody 44.673 -108.9058 1 mi. Flowering and Fruiting N RM0097948 N 148 RM 279447 Lum 2002 RM 933358 RM0097947 Asteraceae Conyza canadensis (L.) Cronquist RM-22663 Luanne Lum 5482 8 8 2002 U.S.A. Wyoming Park Bighorn Basin: along County Road 3FK at South Fork Dry Creek, ca 16 air mi SSE of Cody. Grassland. 5415 5500 ft. 44.3207° N, 108.9041° W; uncertainty 1 mi. T50N R100W S8 44.3207 -108.9041 1 mi. Flowering and Fruiting N RM0097947 N 149 RM 284771 Lyon 1994 Asteraceae Conyza canadensis (L.) Cronquist RM-22915 Margarette J. Lyon 5575 6 7 1994 U.S.A. Colorado Montrose San Miguel and Lower Dolores River Drainages: along dry wash to Campbell Creek. With pinyon and juniper. 6200 ft. 38.4164° N, 108.6205° W T48N R16W S15 38.4164 -108.6205 Flowering and Fruiting N N 150 RM 285811 Lyon 1994 Asteraceae Conyza canadensis (L.) Cronquist RM-22959 Margarette J. Lyon 6606 Laura Cosse 2 8 1994 U.S.A. Colorado Mesa San Miguel and Lower Dolores River Drainages: West Creek on Unaweep Divide. Spring. 5800 ft. 38.7477° N, 108.8563° W T15S R103W S13 38.7477 -108.8563 Flowering and Fruiting N N 151 RM 286416 Lyon 1994 Asteraceae Conyza canadensis (L.) Cronquist RM-22986 Margarette J. Lyon 7197 11 8 1994 U.S.A. Colorado San Miguel San Miguel and Lower Dolores River Drainages: Uncompahgre National Forest: Naturita Ridge. North-facing slopes with pinyon, juniper, oak, mountain mahogany, and serviceberry. 6800 ft. 38.1678° N, 108.6205° W T45N R16W S10 38.1678 -108.6205 Flowering and Fruiting N N 152 RM 286475 Lyon 1994 Asteraceae Conyza canadensis (L.) Cronquist RM-22990 Margarette J. Lyon 7256 12 8 1994 U.S.A. Colorado Mesa San Miguel and Lower Dolores River Drainages: Unaweep Canyon along West Creek. Riparian area with Populus and Salix exigua. 5300 ft. 38.7185° N, 108.8938° W T15S R103W S27 38.7185 -108.8938 Flowering and Fruiting N N 153 RM 286521 Lyon 1994 Asteraceae Conyza canadensis (L.) Cronquist RM-22992 Margarette J. Lyon 7301 14 8 1994 U.S.A. Utah Grand San Miguel and Lower Dolores River Drainages: along Dolores River. Riparian area along river with Salix exigua and Tamarix. 4400 ft. 38.8193° N, 109.2502° W T23S R24E S10 38.8193 -109.2502 Flowering and Fruiting N N 154 RM 286744 Lyon 1994 Asteraceae Conyza canadensis (L.) Cronquist RM-23000 Margarette J. Lyon 7521 18 8 1994 U.S.A. Colorado Mesa [location and coordinates withheld] Along dry creek bed with pinyon, juniper, and occasional Populus. 5300 ft. Flowering and Fruiting N N 155 RM 286895 Lyon 1994 Asteraceae Conyza canadensis (L.) Cronquist RM-23008 Margarette J. Lyon 7669 20 8 1994 U.S.A. Colorado Mesa San Miguel and Lower Dolores River Drainages: Unaweep Canyon along West Creek. Riparian area with Acer negundo, Populus, Salix exigua, Eleocharis, and Equisetum. 7000 ft. 38.7477° N, 108.7627° W T15S R102W S14 38.7477 -108.7627 Flowering and Fruiting N N 156 RM 287674 Markow 2004 RM Asteraceae Conyza canadensis (L.) Cronquist RM-23352 Stuart Markow 12779 14 8 2004 U.S.A. Oregon Umatilla City of Pendleton. South side of Southwest Hailey Ave., ca 100 yds. W of intersection with Ore Hwy 395. Roadside weeds including Bromus tectorum, Lactuca serriola, Conyza canadensis, Tribulis terrestris, Sonchus asper. 1000 ft. T2N R32E S9 SE1/4 of Flowering and Fruiting N N 157 RM 31319 Arizona/New Mexico USFS 477201 Asteraceae Conyza canadensis (L.) Cronquist RM-7914 M. W. Talbot 194 13 9 1915 U.S.A. New Mexico Catron Datil National Forest: Largo Canyon. Woodland community in damp rich soil on a flat bottom; abundant; distributed mostly in upper woodland type communities. 7400 ft. T1S R16W S31 34.1745 -108.54049 NAD 83 1 mi. N Y Nat. Geog. TOPO! Flowering and Fruiting N N 158 RM 316824 Moore 1996 RM 712664 Asteraceae Conyza canadensis (L.) Cronquist RM-24918 Lynn Marie Moore 9082 Marie Rambo 12 9 1996 12 Sept 96 U.S.A. Colorado Montezuma [location and coordinates withheld] Pinyon-juniper slopes in canyon, riparian area along river, and disturbed area on west side of river. 6500 6800 ft. Flowering and Fruiting N N 159 RM 32010 Arizona/New Mexico RM 49048 Asteraceae Conyza canadensis (L.) Cronquist Conyza canadensis (L.) Cronquist
Annotated by C. L. Porter in 1965. RM-8099 Marcus E. Jones s.n. 3 9 1884 U.S.A. New Mexico Bernalillo Albuquerque. 4900 5500 ft. T10N R3E 35.0846 -106.65219 NAD 83 7 mi. Y Y Nat. Geog. TOPO! Flowering and Fruiting N N 160 RM 32335 Arizona/New Mexico RM 575975 Asteraceae Conyza canadensis (L.) Cronquist RM-8363 N. Duane Atwood 17123 9 9 1991 U.S.A. Arizona Maricopa 14.4 mi S of Sunflower; along Hwy 87. 2500 ft. 33.67208 -111.50933 NAD 83 3 mi. Y N Nat. Geog. TOPO! Flowering and Fruiting N N 161 RM 325446 Non-WY Weeds RM Asteraceae Conyza canadensis (L.) Cronquist RM-19816 Claude E. Sutton 98 14 9 1921 U.S.A. Idaho Clearwater Clearwater National Forest: North Fork Clearwater River. Rare on flat in deep sandy loam with Fw., 40%; hh., 40%; and misc., 20%. Found only at point described. 2900 ft. 46.8263° N, 115.9102° W; uncertainty 9+ mi. 46.8263 -115.9102 9 mi. Flowering and Fruiting N N 162 RM 325732 Non-WY Weeds USFS 476252 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Charles Feddema. RM-25643 Ralph Naas 3447 Dorothy Naas 30 8 1976 U.S.A. Washington Whatcom Diablo Lake Resort. Occassional on gravelly waste place type site. 1250 ft. 48.7143° N, 121.1312° W; uncertainty 3 mi. 48.7143 -121.1312 3 mi. Flowering and Fruiting N N 163 RM 327030 Non-WY Weeds USFS 477216 Asteraceae Conyza canadensis (L.) Cronquist Conyza canadensis (L.) Cronquist
Annotated by S. F. Blake.
1.
Annotated by Doris W. Hayes. RM-26773 Arther B. Evanko ABE-246 22 7 1953 U.S.A. Washington Ferry Colville National Forest (I.E.R.C.): NRM Range Experiment Station: Blk. #1, Barnaby Skid Trail Study. WPM. Scarce on 15% SE in shallow sandy loam of skid roads with annual weeds, cheatgrass, and reseeded grasses. 2100 ft. 48.4887° N, 118.2921° W; uncertainty 1 mi. T35N R36E S33 48.4887 -118.2921 1 mi. Flowering and Fruiting N N 164 RM 327111 Non-WY Weeds USFS 477218 Asteraceae Conyza canadensis (L.) Cronquist Conyza canadensis (L.) Cronquist
Annotated by S. F. Blake.
1.
Annotated by Jane W. Roller. RM-26849 Anthony B. Evanko ABE-317 19 8 1954 U.S.A. Washington Stevens Colville National Forest (IERC): Intermountain Range Experiment Station: 1 mi So. Colony #1. Scattered plants on level in gravelly loam of distrubed areas with Canadian thistle, white sweet clover, bull thistle, Kentucky Bluegrass, Red Top, meadow salsify, and mullein. 2600 ft. 48.5761° N, 117.7681° W; uncertainty 1 mi. T36N R40E S33 48.5761 -117.7681 1 mi. Flowering and Fruiting N N 165 RM 327114 Non-WY Weeds USFS 477217 Asteraceae Conyza canadensis (L.) Cronquist Conyza canadensis (L.) Cronquist
Annotated by S. F. Blake.
1.
Annotated by Jane W. Roller. RM-26852 Anthony B. Evanko ABE-321 22 9 1954 U.S.A. Washington Ferry Colville National Forest: Intermountain Experiment Station: Pvt. I.E.R.C.: Bremner Ranch (road to Wishona). W.M. Fairly common but scattered on level in shallow gravelly loam of disturbed areas with Russian thistle, mallow, dandelion, Jim Hill mustard, and cheatgrass. 2300 ft. 48.7788° N, 118.6465° W; uncertainty 1 mi. T38N R33E S21 48.7788 -118.6465 1 mi. Flowering and Fruiting N N 166 RM 327229 Non-WY Weeds USFS 47187 Asteraceae Conyza canadensis (L.) Cronquist RM-26947 Bryant S. Martineau 136 W. N. Sparhawk 5 9 1912 U.S.A. Idaho Valley Payette National Forest: Hot Springs. Rare in dry shallow granitic on ledges. 5600 ft. Flowering and Fruiting N N 167 RM 327343 Non-WY Weeds RM 137537 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by C. L. Porter. RM-27054 C. Leo Hitchcock 2224 14 9 1933 U.S.A. Montana Missoula Near bridge over Bitterroot River, 3 mi W of Missoula. Roadside. 3200 ft. 46.8714° N, 114.071° W; uncertainty 1 mi. 46.8714 -114.071 1 mi. Flowering and Fruiting N N 168 RM 327417 Non-WY Weeds USFS 476253 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Charles Feddema. RM-27117 C. T. Dyrness 53 11 7 1968 U.S.A. Oregon Lane Willamette National Forest: HJ Andrews Experiment Forest (near veg. plot 3-20): ws. 1 clearcut unit. Scattered on 35% NE in Frissell stony loam with invading herbs and shrubs Eqilobium paniculatum and Senecial sylvaticus. 2050 ft. 44.2072° N, 122.2521° W; uncertainty 1 mi. T16s R5E S6; NW1/4 44.2072 -122.2521 1 mi. Flowering and Fruiting N N 169 RM 327423 Non-WY Weeds RM 43382 Asteraceae Conyza canadensis (L.) Cronquist Conyza canadensis (L.) Cronquist
Annotated by C. L. Porter.
1.
Annotated by Edward L. Greene. RM-27121 C. V. Piper 1814 2 9 1902 U.S.A. Washington Whitman Pullman. Common on cultivated lands. 46.7313° N, 117.1796° W; uncertainty 9+ mi. 46.7313 -117.1796 9 mi. Flowering and Fruiting N N 170 RM 327515 Non-WY Weeds RM Asteraceae Conyza canadensis (L.) Cronquist RM-19816 Claude E. Sutton 98 14 9 1921 U.S.A. Idaho Clearwater Clearwater National Forest: North Fork Clearwater River. Rare on flat in deep sandy loam with Fw., 40%; hh., 40%; and misc., 20%. Found only at point described. 2900 ft. 46.8263° N, 115.9102° W; uncertainty 9+ mi. 46.8263 -115.9102 9 mi. Flowering and Fruiting N N 171 RM 327516 Non-WY Weeds RM Asteraceae Conyza canadensis (L.) Cronquist RM-19816 Claude E. Sutton 98 14 9 1921 U.S.A. Idaho Clearwater Clearwater National Forest: North Fork Clearwater River. Rare on flat in deep sandy loam with Fw., 40%; hh., 40%; and misc., 20%. Found only at point described. 2900 ft. 46.8263° N, 115.9102° W; uncertainty 9+ mi. 46.8263 -115.9102 9 mi. Flowering and Fruiting N N 172 RM 327709 Non-WY Weeds USFS 477176 Asteraceae Conyza canadensis (L.) Cronquist RM-27379 Douglas C. Ingram B-280 25 8 1914 U.S.A. Oregon Crook Ochoco National Forest: Cabin Station. Scattering in medium moist rich bottom loam of waste places. 3640 ft. 44.3915° N, 120.6645° W; uncertainty 1 mi. 44.3915 -120.6645 1 mi. Flowering and Fruiting N N 173 RM 327765 Non-WY Weeds USFS 477213 Asteraceae Conyza canadensis (L.) Cronquist RM-27431 E. C. R. 133 1 10 1913 U.S.A. Idaho Bonner Kaniksu National Forest: Priest River Experiment Station. Grows on NE in open bench. 2300 2500 ft. 48.3497° N, 116.8164° W; uncertainty 1 mi. 48.3497 -116.8164 1 mi. Flowering and Fruiting N N 174 RM 327801 Non-WY Weeds USFS 477164 Asteraceae Conyza canadensis (L.) Cronquist RM-27462 E. J. Woolfolk W-57 15 7 1937 U.S.A. Montana Custer Northern Rocky Mountains: U.S.R.L. Experiment Station: West Fork, Lignite in/trap. Three plants on level in sandy clay loam. 2450 ft. 46.3027° N, 106.3107° W; uncertainty 1 mi. T6N R43E S2 46.3027 -106.3107 1 mi. Flowering and Fruiting N N 175 RM 327825 Non-WY Weeds RM 48652 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by C. L. Porter. RM-27485 E. W. Hammond 239 4 8 1892 U.S.A. Oregon Jackson ? Wimer. 42.5387° N, 123.1489° W; uncertainty 1 mi. 42.5387 -123.1489 1 mi. Flowering and Fruiting N N 176 RM 327841 Non-WY Weeds RM 260886 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Ray J. Davis. RM-27501 Ed Bradley s.n. 3 10 1940 U.S.A. Idaho Bannock N of Pocatello. 42.9171° N, 112.4531° W; uncertainty 9+ mi. 42.9171 -112.4531 9 mi. Flowering and Fruiting N N 177 RM 328008 Evert 1993 RM 610517 Asteraceae Conyza canadensis (L.) Cronquist RM-27574 Erwin F. Evert 26400 1 8 1993 U.S.A. Montana Madison Madison River Valley: West Fork Rest Area along west side of U.S. Highway 287: just E of the Madison River, ca 22 mi S of Cameron. Disturbed and mowed areas above river with Bromus inermis, Sisymbrium altissimum, Matricaria matricarioides, and Alyssum desertorum. 5950 ft. 44.9043° N, 111.5891° W; uncertainty 1 mi. T11S R1E S3 44.9043 -111.5891 1 mi. Flowering and Fruiting N N 178 RM 328085 Non-WY Weeds USFS 477175 Asteraceae Conyza canadensis (L.) Cronquist RM-27658 Frank B. Lenzie 293 12 9 1917 U.S.A. Washington Chelan Wenatchee National Forest: near Chiwaukum Ranger Station. Plentiful on 0 in deep clay with Carduus and Erigeron. 1800 ft. 47.6904° N, 120.7359° W; uncertainty 1 mi. 47.6904 -120.7359 1 mi. Flowering and Fruiting N N 179 RM 328150 Non-WY Weeds RM 359886 Asteraceae Conyza canadensis (L.) Cronquist RM-27713 Gary I. Baird 1426 22 8 1984 U.S.A. Washington Benton Richland: 1325 Kimball. Gardens. 375 ft. 46.2949° N, 119.2725° W; uncertainty 1 mi. T9N R28E S2 46.2949 -119.2725 1 mi. Flowering and Fruiting N N 180 RM 328171 Non-WY Weeds USFS 477166 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Frederick J. Hermann. RM-27732 George A. Garrison 73-56 D. Woolridge and R. Gibbons 19 7 1956 U.S.A. Washington Okanogan Colville Indian Reservation: Pacific Northwest Range Experiment Station: Pe-el Creek Burn Study. Common on N 5% in gravelly sand with Chenopodium sp., Gayaphytm sp., and Amoranthus sp. 2500 ft. 48.2591° N, 119.0291° W; uncertainty 1 mi. T32N R30E S22,27 48.2591 -119.0291 1 mi. Flowering and Fruiting N N 181 RM 328302 Non-WY Weeds USFS 477190 Asteraceae Conyza canadensis (L.) Cronquist RM-27839 Grazing Reconnaissance 339 24 8 1916 U.S.A. Idaho Bear Lake Cache National Forest: Saint Charles Canyon. Quite abundant where found in rocky dry clay soil with sagebrush. 6500 ft. 42.1145° N, 111.4467° W; uncertainty 1 mi. 42.1145 -111.4467 1 mi. Flowering and Fruiting N N 182 RM 328466 Non-WY Weeds USFS 477212 Asteraceae Conyza canadensis (L.) Cronquist RM-27984 James C. Whitham 63 14 7 1945 U.S.A. Montana Lincoln Kootenai National Forest: Ross Creek. Common on level in rocky loam in partial shade. 3500 ft. Flowering and Fruiting N N 183 RM 328597 Non-WY Weeds RM 67237 Asteraceae Conyza canadensis (L.) Cronquist Conyza canadensis (L.) Cronquist
Annotated by Aven Nelson.
1.
Annotated by C. L. Porter. RM-28082 J. Francis Macbride 731 8 9 1910 U.S.A. Idaho Payette New Plymouth. Waste lands. 2200 ft. 43.9699° N, 116.819° W; uncertainty 1 mi. 43.9699 -116.819 1 mi. Flowering and Fruiting N N 184 RM 328647 Non-WY Weeds RM 102807 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by C. L. Porter. RM-28124 J. M. Grant s.n. 7 1925 U.S.A. Washington Snohomish Marysville. 48.0518° N, 122.1771° W; uncertainty 1 mi. 48.0518 -122.1771 1 mi. Flowering and Fruiting N N 185 RM 328672 Non-WY Weeds RM 43586 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by C. L. Porter. RM-28141 J. S. Cotton 886 27 9 1902 U.S.A. Washington Kittitas ? Prosser Grows in gravelly soil near irrigation lateral. 46.2069° N, 119.7678° W; uncertainty 1 mi. 46.2069 -119.7678 1 mi. Flowering and Fruiting N N 186 RM 328710 Non-WY Weeds RM 121957 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by C. L. Porter. RM-28177 J. W. Blankinship s.n. 28 7 1898 U.S.A. Montana Gallatin Bozeman: experiment farm. 45.6796° N, 111.0386° W; uncertainty 1 mi. 45.6796 -111.0386 1 mi. Flowering and Fruiting N N 187 RM 328830 Non-WY Weeds USFS 477214 Asteraceae Conyza canadensis (L.) Cronquist RM-28289 James C. Whitham 1504 12 8 1933 U.S.A. Montana Gallatin Gallatin National Forest: Gallatin Canon at Cave Creek. Common on 10% E in shallow, over gravel at dry open sites. 6500 ft. 45.4394° N, 111.2316° W; uncertainty 9+ mi. 45.4394 -111.2316 9 mi. Flowering and Fruiting N N 188 RM 328963 Non-WY Weeds USFS 476255 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Charles Feddema. RM-28413 John P. Inman 38 11 9 1968 U.S.A. Montana Missoula Lolo National Forest: Holloman Creek rd. - 2.5 mi above forest boundary. Occassional on 0% with north exposure on the roadside in gravel-clay with Filago arvensis and Conyza canadensis 3700 ft. 46.709° N, 113.8891° W; uncertainty 1 mi. T11N R18W S17 46.709 -113.8891 1 mi. Flowering and Fruiting N N 189 RM 328987 Non-WY Weeds RM 72092 Asteraceae Conyza canadensis (L.) Cronquist Conyza canadensis (L.) Cronquist
Annotated by C. L. Porter.
1.
Annotated by Aven Nelson. RM-28430 June A. Clark 291 22 8 1911 U.S.A. Idaho Ada Boise. Stream edge. 2880 ft. 43.6135° N, 116.2034° W; uncertainty 4 mi. 43.6135 -116.2034 4 mi. Flowering and Fruiting N N 190 RM 329092 Non-WY Weeds RM 170923 Asteraceae Conyza canadensis (L.) Cronquist Conyza canadensis (L.) Cronquist
Annotated by George E. Osterhout.
1.
Annotated by C. L. Porter. RM-28524 L. M. Umbach 767 25 8 1903 U.S.A. Montana Flathead Belton. Clearings. 48.4961° N, 113.9787° W; uncertainty 1 mi. 48.4961 -113.9787 1 mi. Flowering and Fruiting N N 191 RM 329277 Non-WY Weeds RM 549010 Asteraceae Conyza canadensis (L.) Cronquist RM-28688 Neil Snow 133 29 7 1985 U.S.A. Idaho Butte INEL site: at CFA parking lot. Common in sandy soil with Sisymbrium, Lactuca, and Bromus. 1500 m. Flowering and Fruiting N N 192 RM 329363 Non-WY Weeds USFS 477219 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Charles Feddema. RM-28766 Peter F. Stickney 1297 25 8 1965 U.S.A. Idaho Idaho Clearwater National Forest: vic. Ginger (Weir) Creek Big Game Exclosure, Lochsa River; 24 mi W of Lolo Pass. Grows on 65% with southwest exposure in decomposing granite on steep open hillside with Pteridium aqulinum and Ceanothus velutinus. Open barer areas free of shrubs. 3000 ft. 46.4612° N, 115.0466° W; uncertainty 1 mi. T36N R11E S14 46.4612 -115.0466 1 mi. Flowering and Fruiting N N 193 RM 329405 Non-WY Weeds USFS 475256 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Charles Feddema. RM-28803 Peter F. Stickney 2221 9 9 1970 U.S.A. Montana Flathead Flathead National Forest: head of Miller Creek 2 mi SSW of Keith Mountain; 17.5 mi WNW of Whitefish. On burned mountainside; 30% slope with north exposure; with Filago Arvense and Deschampsia elongata. 5000 ft. 48.5085° N, 114.7077° W; uncertainty 1 mi. T32N R24W S30; NE1/4 of NE1/4 48.5085 -114.7077 1 mi. Very locally common. Flowering and Fruiting N N 194 RM 329442 Non-WY Weeds USFS 476254 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Doris W. Hayes. RM-28833 Peter F. Stickney 689 18 7 1962 U.S.A. Montana Missoula Lolo National Forest: Lothrop Timber Sale Area; 5.5 mi SE of Alberton. Grow on 0-10% with level to west exposure at the logging spur road. 4800 ft. 46.9706° N, 114.3875° W; uncertainty 1 mi. T14N R22W S16; NW1/4 46.9706 -114.3875 1 mi. Flowering and Fruiting N N 195 RM 329487 Non-WY Weeds USFS 477211 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Jane W. Roller. RM-28874 Peter F. Stickney PFS-415 10 9 1960 U.S.A. Montana Missoula Near the Lolo National Forest: N of Mount Jumbo Saddle. Grows on 10-20% with east exposure in a disturbed area under powerlines with Cirsium vulgare, Erigeron sp., and Verbascum thapsus. 4000 ft. 46.8984° N, 113.946° W; uncertainty 1 mi. T13N R19W S12 46.8984 -113.946 1 mi. Flowering and Fruiting N N 196 RM 329591 Non-WY Weeds USFS 476252 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Charles Feddema. RM-28972 Ralph Naas 3447 D. Naas 30 8 1976 U.S.A. Washington Whatcom Diablo Lake Resort. Occassional on gravelly waste place type site. 1250 ft. 48.7143° N, 121.1312° W; uncertainty 3 mi. 48.7143 -121.1312 3 mi. Flowering and Fruiting N N 197 RM 329761 Non-WY Weeds RM 718579 Asteraceae Conyza canadensis (L.) Cronquist RM-29134 Robert D. Dorn 9587 28 8 2002 U.S.A. Idaho Bear Lake Ca 1.5 mi NE of Dingle. Gravelly river bank with Polygonum lapathifolium and Artemisia biennis. 6000 ft. 42.2369° N, 111.2426° W; uncertainty 1 mi. 42.2369 -111.2426 1 mi. Flowering and Fruiting N N 198 RM 329922 Non-WY Weeds RM 652236 Asteraceae Conyza canadensis (L.) Cronquist RM-29244 Stuart Markow 10768 16 8 1992 U.S.A. Idaho Fremont Targhee National Forest: Island Park Plateau: N of Buffalo River, ca 0.5 air mi NE of Island Park Dam, 2.5 air mi SW of Island Park. Clearcut with mostly forbs and grasses. 6500 ft. 44.4226° N, 111.3872° W; uncertainty 1 mi. T13N R43E S28 44.4226 -111.3872 1 mi. Flowering and Fruiting N N 199 RM 330260 Non-WY Weeds RM 252718 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by C. L. Porter. RM-29414 W. E. Booth 56675 26 7 1956 U.S.A. Montana Flathead Kalispell. Moist lowlands in nearby area. 48.1958° N, 114.3129° W; uncertainty 1 mi. 48.1958 -114.3129 1 mi. Flowering and Fruiting N N 200 RM 330305 Non-WY Weeds USFS 477186 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by E. Greene. RM-29452 W. N. Sparhawk 18670 U.S.A. Idaho Payette National Forest. Flowering and Fruiting N N 201 RM 330306 Non-WY Weeds USFS 477188 Asteraceae Conyza canadensis (L.) Cronquist RM-29453 W. N. Sparhawk 3 3 9 1914 U.S.A. Idaho Payette National Forest. Grows in dry gravelly soil. 3500 ft. Flowering and Fruiting N N 202 RM 330316 Non-WY Weeds RM 55121 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by C. L. Porter. RM-29461 W. W. Jones s.n. 25 7 1902 U.S.A. Montana Gallatin Bozeman. 45.6796° N, 111.0386° W; uncertainty 1 mi. 45.6796 -111.0386 1 mi. Flowering and Fruiting N N 203 RM 333373 Nunn 2001 RM 765213 Asteraceae Conyza canadensis (L.) Cronquist RM-29658 Sarah Nunn 3852 31 7 2001 U.S.A. Colorado Larimer Roosevelt National Forest: Front Range: Moody Hill Road (Forest Road 513), off Pennock Pass Road (County Road 44H), ca 12 air mi W of Fort Collins. Steep, dry, north facing slopes with Douglas fir, ponderosa pine, and Cercocarpus. 7000 7600 ft. 40.569° N, 105.3464° W; uncertainty 1 mi. T7N R71W S20 N1/2 40.569 -105.3464 1 mi. Flowering N N 204 RM 334560 Nunn 2001 RM 765214 Asteraceae Conyza canadensis (L.) Cronquist RM-29713 Sarah Nunn 5025 22 8 2001 U.S.A. Colorado Larimer Roosevelt National Forest: Front Range: off Pingree Park Road (County Road 44H), Signal Mountain Trailhead area, ca 24 air mi W of Fort Collins. Artemisia hillside with scattered ponderosa pine. 8700 8800 ft. 40.5663° N, 105.5553° W; uncertainty 0.5 mi. T7N R73W S23 NW1/4 40.5663 -105.5553 1 mi. N N Flowering N N 205 RM 33928 Arizona/New Mexico RM 196317 Asteraceae Conyza canadensis (L.) Cronquist Conyza canadensis (L.) Cronquist
Annotated by C. L. Porter in 1965. RM-9204 Paul Schallert s.n. 13 9 1943 U.S.A. Arizona Coconino Flagstaff: Navajo Ordinance Depot. Mesa. 7200 ft. T21N R6E S22 35.18359 -111.74139 NAD 83 6 mi. N N Nat. Geog. TOPO! Flowering and Fruiting N N 206 RM 343788 Reif 2002 RM 806428 RM0107297 Asteraceae Conyza canadensis (L.) Cronquist RM-32849 Brian Reif 2604 18 7 2002 U.S.A. New Mexico Rio Arriba Santa Fe National Forest and vicinity: Jemez Mountains: Arroyo de los Frijoles, 2.5 air mi W of Abiquiu. From corral at start of Barranca Trail 111 3.4 air mi S to Frijoles Spring. Riparian with cottonwoods through canyon of soft sedimentary rock in pinyon/juniper woodland. 6013 7000 ft. 36° 11.985' N, 106° 21.67' W to 36° 11.599' N, 106° 22.112' W; GPS reading T23N R5E S24 SE1/4; also W1/2 S25, SE1/4 S26, S35, and T22N R5E S2 36.19975 -106.361167 GPS reading Flowering N RM0107297 N 207 RM 344468 Reif 2002 RM 806427 RM0107298 Asteraceae Conyza canadensis (L.) Cronquist RM-32871 Brian Reif 3214 5 8 2002 U.S.A. New Mexico San Miguel Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Forest Road 83 in vicinity of Barillas Peak, 10 air mi E of Pecos, from Forest Road 83/Skyline Trail crossing SW 0.2 mi on road. Roadside through ponderosa pine/Douglas fir forest with aspen in drainages and pockets of meadow. 8300 8850 ft. 35° 34.455' N, 105° 28.758' W; GPS reading T16N R14E S32 35.57425 -105.4793 GPS reading Flowering and Fruiting N RM0107298 N 208 RM 344729 Reif 2002 RM 806426 RM0107299 Asteraceae Conyza canadensis (L.) Cronquist RM-32879 Brian Reif 3449 8 8 2002 U.S.A. New Mexico Santa Fe Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Rio Frijoles Trail 154 just E of Santo Domingo de Cundiyo Land Grant, 8 air mi SE of Chimayo. SE in canyon along trail for 0.2 air mi from E edge of land grant. Riparian of river, and meadows, in canyon bottom with mixed conifer slopes. Canyon tightening upstream with encroachment of granitic cliffs. 7000 ft. 35° 56.278' N, 105° 52.398' W; GPS reading T20N R10E S27 NW1/4 35.937967 -105.8733 GPS reading Fruiting N RM0107299 N 209 RM 345202 Reif 2002 RM 806425 RM0107303 Asteraceae Conyza canadensis (L.) Cronquist RM-32892 Brian Reif 3875 13 8 2002 U.S.A. New Mexico San Miguel Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Forest Road 263 along Gallinas Creek, 16 air mi NW of Las Vegas. From Fishing Hole Picnic Area 0.3 mi in both directions along creek. Canyon bottom roadside, riparian, and bluffs of volcanic rock in mixed conifer forest. 7750 ft. 35° 42.495' N, 105° 27.031' W; GPS reading T17N R14E S15 N1/2 35.70825 -105.450517 GPS reading Flowering and Fruiting N RM0107303 N 210 RM 345860 Reif 2002 RM 806424 RM0107304 Asteraceae Conyza canadensis (L.) Cronquist RM-32911 Brian Reif 4467 23 8 2002 U.S.A. New Mexico Santa Fe Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Santa Fe Municipal Watershed, 3 air mi ENE of Santa Fe, in vicinity of Randall Davey Audubon Center. E on road to 0.2 air mi. Roadside through pinyon-juniper woodland along contour, and just S of the river. Wet roadside culverts. 7380 7420 ft. 35° 41.423' N, 105° 53.3' W to 35° 41.37' N, 105° 53.098' W; GPS reading T17N R10E S21 35.690383 -105.888333 GPS reading Fruiting N RM0107304 N 211 RM 348159 Reif 2002 RM 806419 RM0107307 Asteraceae Conyza canadensis (L.) Cronquist RM-32982 Ronald L. Hartman 76359 13 8 2002 U.S.A. New Mexico Rio Arriba Santa Fe National Forest and Vicinity:Jemez Mountains: 14 air mi NNE of Espanola on U.S. Hwy 285. Roadside. 6091 ft. 36° 12.767' N, 106° 2.828' W; GPS reading T23N R8E S25 36.212783 -106.047133 GPS reading Fruiting N RM0107307 N 212 RM 349831 Reif 2003 RM 806423 RM0107302 Asteraceae Conyza canadensis (L.) Cronquist RM-33039 Brian Reif 6006 24 6 2003 U.S.A. New Mexico Santa Fe Santa Fe National Forest and Vicinity: Jemez Mountains: Guaje Canyon on Forest Road 442, 5 air mi ENE of Los Alamos; from boundary with San Ildefonso Pueblo Grant to W 0.2 air mi on Rendija Road. Roadside through canyon bottom with scattered ponderosa pine above, and juniper, Apache plume, and aromatic sumac below. 5980 6300 ft. 35.902° N, 106.197° W; GPS Reading T19N R7E S4; also N1/2 S5 35.902 -106.197 GPS Reading Flowering and Fruiting N RM0107302 N 213 RM 351547 Reif 2003 RM 806422 RM0107301 Asteraceae Conyza canadensis (L.) Cronquist RM-33089 Brian Reif 7720 1 8 2003 U.S.A. New Mexico Santa Fe Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Forest Road 102 through Pacheco Canyon, 5 air mi ENE of Tesque. Roadside and south-facing gravel slope of granite in canyon bottom of ponderosa pine. 8250 8540 ft. 35.787° N, 105.848° W; GPS Reading T18N R10E S15 NE1/4; also NW1/4 S14 35.787 -105.848 GPS Reading Flowering and Fruiting N RM0107301 N 214 RM 35243 Arizona/New Mexico USFS 477200 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Charles Feddema in 1968. RM-9965 Ralph K. Gierisch 3227 19 8 1967 U.S.A. Arizona Coconino Coconino National Forest: Wild Bill pasture 4. Timber community in rocky loam on a 10% west exposure with PP, Fear, Mumo, Sihy, POTE and Ersc. 7600 ft. T22N R5E S2 35.3138 -111.834 NAD 83 1 mi. N N Nat. Geog. TOPO! Flowering and Fruiting N N 215 RM 353242 Reif 2003 RM 806421 RM0107306 Asteraceae Conyza canadensis (L.) Cronquist RM-33164 Brian Reif 9411 2 9 2003 U.S.A. New Mexico San Miguel Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Anton Chico Grant: Pecos River at prominent oxbow, 5 air mi ENE of Villanueva. Grazed, north, sedimentary bank of river dominated by Russian olive. 5610 ft. 35.2695° N, 105.2804° W; GPS Reading T12N R16E S18 NE1/4 35.2695 -105.2804 GPS Reading Flowering and Fruiting N RM0107306 N 216 RM 353334 Reif 2003 RM 806420 RM0107300 Asteraceae Conyza canadensis (L.) Cronquist RM-33168 Brian Reif 9502 3 9 2003 U.S.A. New Mexico Los Alamos Santa Fe National Forest and Vicinity: Jemez Mountains: NM Hwy 501 at Pajarito Canyon, 1 air mi SE of Los Alamos Reservoir. Roadside and mouth of canyon/drainage at crossing of highway in mixed conifers, mostly ponderosa pine. 7800 ft. 35.8667° N, 106.3531° W; GPS Reading T19N R6E S19 NW1/4 35.8667 -106.3531 GPS Reading Flowering and Fruiting N RM0107300 N 217 RM 354076 Reif 2004 RM 804873 RM0107305 Asteraceae Conyza canadensis (L.) Cronquist RM-33195 Brian Reif 10051 6 8 2004 U.S.A. New Mexico San Miguel Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Anton Chico Grant: 5 air mi ENE of Villanueva, from Forest Road 45 S to Pecos River. Pinyon and juniper in narrow canyon of exposed sandstone, draining to river. 5500 ft. 35.2439° N, 105.2467° W; GPS Reading T12N R16E S21 South1/2; also N1/2 S28 35.2439 -105.2467 N N GPS Reading Flowering N RM0107305 N 218 RM 358277 RMHERB1 RM 4802 RM0284165 Asteraceae Conyza canadensis (L.) Cronquist RM-34754 Aven Nelson 298 9 7 1894 U.S.A. Wyoming Albany Sybille. 41.7716° N, 105.3839° W; uncertainty 1 mi. T21N R71W S20 41.7716 -105.3839 1 mi. Flowering N RM0284165 N 219 RM 359092 RMHERB1 RM 3665 RM0283393 Asteraceae Conyza canadensis (L.) Cronquist RM-35166 Aven Nelson 556 18 7 1894 U.S.A. Wyoming Platte Whalen Canyon. 4450 4900 ft. 42.3127° N, 104.6667° W; uncertainty 5 mi. T27N R65W S16 42.3127 -104.6667 5 mi. Y Y Flowering N RM0283393 N 220 RM 359455 RMHERB1 RM 19930 RM0284235 Asteraceae Conyza canadensis (L.) Cronquist RM-35396 Aven Nelson 6222 Elias Nelson 27 7 1899 U.S.A. Wyoming Teton Yellowstone National Park: Nez Perces Creek. 7200 ft. 44.573° N, 110.8122° W; uncertainty 2 mi. T53N R116W S14 44.573 -110.8122 2 mi. Flowering and Fruiting N RM0284235 N 221 RM 361065 RMHERB1 RM 29166 RM0283397 Asteraceae Conyza canadensis (L.) Cronquist RM-36389 Aven Nelson s.n. 8 1900 August, 1900. U.S.A. Wyoming Albany Laramie. 41.3119° N, 105.5764° W; uncertainty 1 mi. T16N R73W S33 41.3119 -105.5764 1 mi. Flowering and Fruiting N RM0283397 N 222 RM 363375 RMHERB1 RM 740704 RM0283426 Asteraceae Conyza canadensis (L.) Cronquist RM-38064 N. Duane Atwood 20497 27 8 1995 U.S.A. Wyoming Sweetwater BLM Green River Resource Area: Little Mountain, head of Greenbough Creek along Wyo Hwy 373. Aspen/fir/sagebrush and along stream. 2500 m. T13N R105W S29 NE1/4 Flowering and Fruiting N RM0283426 N 223 RM 363492 RMHERB1 RM 330641 RM0283407 Asteraceae Conyza canadensis (L.) Cronquist RM-38109 Donald E. Brink 1161 21 7 1976 U.S.A. Wyoming Sheridan Whitney Coal Site, Acme Quadrangle. In the slightly moist ground of a dry wash. 3540 3790 ft. 44.9456° N, 106.9183° W; uncertainty 1 mi. T57N R83W S6 SW1/4 of SW1/4 44.9456 -106.9183 1 mi. Flowering and Fruiting N RM0283407 N 224 RM 363526 RMHERB1 RM 304847 RM0283402 Asteraceae Conyza canadensis (L.) Cronquist RM-38140 Donald E. Brink 1443 L. M. Mayer 16 8 1977 U.S.A. Wyoming Sheridan Bighorn Coal Site: Acme Road near Kleen Burn pits. Steep hillside. 3600 3820 ft. 44.9173° N, 107.0001° W; uncertainty 0.5 mi. T57N R84W S16 SW1/4 44.9173 -107.0001 1 mi. N N Flowering and Fruiting N RM0283402 N 225 RM 364930 RMHERB1 RM 398428 RM0284164 Asteraceae Conyza canadensis (L.) Cronquist RM-39192 E. B. Allen 6 5 8 1978 U.S.A. Wyoming Campbell Ca 21 air km SSE of Gillette, 5 air km E of Wyo Hwy 59. Uncommon in sandy loam soil disced in June 1976, with Salsola, Amaranthus. 1371 m. 44.0902° N, 105.415° W; uncertainty 0.5 mi. T48N R71W S32; NE1/4 32 44.0902 -105.415 1 mi. Flowering and Fruiting N RM0284164 N 226 RM 368456 Evert 1989 RM 578743 RM0045042 Asteraceae Conyza canadensis (L.) Cronquist RM-40524 Erwin F. Evert 17970 27 7 1989 U.S.A. Wyoming Park North Fork Shoshone River Drainage: Absaroka Mountains: along the south side of the North Fork Shoshone River, opposite Firefighters Memorial on U.S. Hwy 14, 16, & 20. Sandbar dominated by Salix exigua. 6200 ft. 44.4473° N, 109.7449° W T52N R107W S28 44.4473 -109.7449 Flowering and Fruiting N RM0045042 N 227 RM 36868 Arizona/New Mexico USFS 477198 Asteraceae Conyza canadensis (L.) Cronquist RM-11110 W. G. Koogler 32 29 8 1926 U.S.A. New Mexico Catron Datil National Forest. Type 2 meadow community in deep alluvial soil on a bottom with sedges, rushes and rumex; commonly abundant; distributed in wet places. 6800 ft. T10S R12W S7 33.45009 -108.1213 NAD 83 1 mi. N N Nat. Geog. TOPO! Flowering and Fruiting N N 228 RM 369092 RMHERB1 RM 334663 RM0045045 Asteraceae Conyza canadensis (L.) Cronquist RM-40612 Erwin F. Evert 2161 21 7 1980 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage: Elk Fork Campground. Growing around corrals with Arctium minus, Polygonum aviculare, and Chenopodium capitatum. 5900 ft. 42.1259° N, 109.4598° W; uncertainty 0.5 mi. T25N R106W S21 NE1/4 42.1259 -109.4598 1 mi. Flowering N RM0045045 N 229 RM 36963 Arizona/New Mexico USFS 477202 Asteraceae Conyza canadensis (L.) Cronquist Conyza canadensis (L.) Cronquist
Annotated by Charles Feddema in 1968.
1.
Annotated by William H. Kruse in 1968. RM-11180 William H. Kruse 72 9 1967 U.S.A. Arizona Navajo Carrizo - Ft Apache - Reservation. Pinyon-juniper community with mixed gramas. Flowering and Fruiting N N 230 RM 37273 Arizona/New Mexico USFS 477195 Asteraceae Conyza canadensis (L.) Cronquist RM-11329 W. M. Sherman S-32 16 8 1926 U.S.A. New Mexico McKinley Manzano National Forest. Western yellow pine-weed community in deep sandy loam with grass; fairly abundant; commonly distributed. 8000 ft. T13N R15W S18 35.35759 -108.468 NAD 83 1 mi. Y N Nat. Geog. TOPO! Flowering and Fruiting N N 231 RM 372823 Evert 1985 RM 622623 RM0045041 Asteraceae Conyza canadensis (L.) Cronquist RM-15282 Erwin F. Evert 8871 26 7 1985 U.S.A. Wyoming Park North Fork Shoshone River Drainage: Absaroka Mountains: along Elk Fork Creek, ca 9-10 mi S of U.S. Hwy 14, 16, & 20. On sand and gravel bars. 7150 7250 ft. 44.3603° N, 109.6844° W T51N R107W S25; also S36 44.3603 -109.6844 Flowering and Fruiting N RM0045041 N 232 RM 373203 Evert 1985 RM 622624 RM0045040 Asteraceae Conyza canadensis (L.) Cronquist RM-15326 Erwin F. Evert 9459 15 8 1985 U.S.A. Wyoming Park North Fork Shoshone River Drainage: Absaroka Mountains: along north side of North Fork Shoshone River, ca 1/8 mi E of the mouth of Clocktower Creek. On sand and gravel bars along backwater channels. 5850 ft. 44.4618° N, 109.5636° W T52N R106W S24 SW1/4 44.4618 -109.5636 Flowering and Fruiting N RM0045040 N 233 RM 373230 Evert 1985 RM 622625 RM0045039 Asteraceae Conyza canadensis (L.) Cronquist RM-15330 Erwin F. Evert 9502 19 8 1985 U.S.A. Wyoming Park Southeastern Absarokas: Stratford Ranch, along east side of South Fork Shoshone River, ca 42 mi SW of Cody; S, W, and N of main ranch buildings and corrals. Riparian areas. 6400 ft. 44.1581° N, 109.6167° W T48N R106W S5 SE1/4 44.1581 -109.6167 Flowering and Fruiting N RM0045039 N 234 RM 37347 Arizona/New Mexico USFS 477197 Asteraceae Conyza canadensis (L.) Cronquist RM-11378 W. R. Chapline 334 26 8 1915 U.S.A. New Mexico Sierra Gila National Forest: bottom of Tierra Blanca Canyon. Yellow pine community in clay loam on a 20 degree north slope; scattered. 6800 ft. 32.85589 -107.73449 NAD 83 1 mi. N N Nat. Geog. TOPO! Flowering and Fruiting N N 235 RM 374773 RMHERB1 RM 38420 RM0283394 Asteraceae Conyza canadensis (L.) Cronquist RM-42681 Frank Tweedy 3006 1 7 1900 U.S.A. Wyoming Between Sheridan and Buffalo. Rolling plains. 3500 5000 ft. Flowering N RM0283394 N 236 RM 377641 RMHERB1 RM 313933 RM0283405 Asteraceae Conyza canadensis (L.) Cronquist RM-44417 Herbert G. Fisser A-6 6 8 1977 U.S.A. Wyoming Campbell 10 mi E of Reno Junction. Ephemeral water collection drainage area in blue gramma-needle and thread grassland. 43.7143° N, 105.2694° W T43N R70W S9 SE1/4 43.7143 -105.2694 Flowering N RM0283405 N 237 RM 379029 RMHERB1 RM 543771 RM0284230 Asteraceae Conyza canadensis (L.) Cronquist RM-45255 Jan Pollet 201 16 7 1989 U.S.A. Wyoming Platte Along Cottonwood Creek, 30 road mi NW of Wheatland. Hay meadow, irrigated when water in creek 1616 m. 42.2979° N, 105.175° W T27N R69W S19; also S20 42.2979 -105.175 N N Flowering and Fruiting N RM0284230 N 238 RM 379061 RMHERB1 RM 543763 RM0284257 Asteraceae Conyza canadensis (L.) Cronquist RM-45270 Jan Pollet 264 21 7 1989 U.S.A. Wyoming Platte Along Kinney Creek, 32 road mi NW of Wheatland. Creek banks, dry, usually wet early spring and summer. 1620 m. T27N R69W S19 43.30421 -105.17444 1 mi. N N LSB Flowering and Fruiting N RM0284257 N 239 RM 379069 RMHERB1 RM 543937 RM0284232 Asteraceae Conyza canadensis (L.) Cronquist RM-45277 Jan Pollet 277 25 7 1989 U.S.A. Wyoming Platte Cottonwood Creek, 29 road mi NW of Wheatland. Creek banks, live water. 1616 m. 42.2979° N, 105.2141° W; uncertainty 1 mi. T27N R70W S23 42.2979 -105.2141 1 mi. N N Flowering and Fruiting N RM0284232 N 240 RM 379142 RMHERB1 RM 543772 RM0284231 Asteraceae Conyza canadensis (L.) Cronquist RM-18701 Jan Pollet 396 8 8 1989 U.S.A. Wyoming Platte Laramie River, 12 road mi NE of Wheatland. South bank of river. 4700 ft. 42.1259° N, 104.8617° W; uncertainty 1 mi. T25N R67W S23 42.1259 -104.8617 1 mi. N N Flowering and Fruiting N RM0284231 N 241 RM 379181 RMHERB1 RM 543773 RM0284229 Asteraceae Conyza canadensis (L.) Cronquist RM-45294 Jan Pollet 455 14 8 1989 U.S.A. Wyoming Platte Cottonwood Creek, 32 road mi NW of Wheatland. Creek bank, dry. 1616 m. 42.2979° N, 105.2141° W; uncertainty 2 mi. T27N R70W S23; also S24 42.2979 -105.2141 2 mi. N N Flowering and Fruiting N RM0284229 N 242 RM 380627 RMHERB1 RM 211637 RM0283395 Asteraceae Conyza canadensis (L.) Cronquist RM-45888 John F. Reed 2538 Mildred S. Reed 7 9 1948 U.S.A. Wyoming Teton Jackson Hole Wildlife Park: Pacific Creek. Sandy area. 6750 ft. 43.8521° N, 110.5153° W; NAD 83, uncertainty 2 mi., Digital Map T45N R114W S23 43.8521 -110.5153 NAD 83 2 mi. N Y Digital Map Located just NE of the crossing of U.S. Hwy 89 & 287 and Pacific Creek, along the shore; ca 0.25 miles NE of the confluence of the Snake River and Pacific Creek; ca 0.75 air miles north of the current day Moran Junction; ca 1 air mile SE of Lozier Hill; geo-locate.org. EL Fruiting N RM0283395 N 243 RM 381903 RMHERB1 RM 395545 RM0283419 Asteraceae Conyza canadensis (L.) Cronquist RM-46837 L. Strack 175 1 8 1987 U.S.A. Wyoming Albany Along road in sand and gravel with Artemisia and Erigeron. 7000 ft. 41.1697° N, 105.2179° W; uncertainty 1 mi. T14N R70W S22 41.1697 -105.2179 1 mi. Flowering N RM0283419 N 244 RM 382732 RMHERB1 RM 42467 RM0284233 Asteraceae Conyza canadensis (L.) Cronquist RM-47363 Leslie N. Goodding 489 6 8 1901 U.S.A. Wyoming Washakie Lower Canyon Creek. In the tall grass along creek. 4900 5000 ft. 44.0618° N, 107.3829° W; NAD 83, uncertainty 0.75 mi., Digital Map T47N R87W S12 44.0618 -107.3829 NAD 83 1 mi. Digital Map Located along WY Hwy 16 and the base of Canyon Creek; geo-locate.org. EL Flowering and Fruiting N RM0284233 N 245 RM 384187 Dueholm 1978 RM 324453 RM0283401 Asteraceae Conyza canadensis (L.) Cronquist RM-48350 Mary Alice Sanguinetti 151 Keith H. Dueholm 8 7 1978 U.S.A. Wyoming Campbell Grassy hills with scattered pine. 4000 ft. 44.7173° N, 105.481° W; uncertainty 1 mi. T55N R72W S26 44.7173 -105.481 1 mi. N N Flowering and Fruiting N RM0283401 N 246 RM 384225 Dueholm 1978 RM 324443 RM0283418 Asteraceae Conyza canadensis (L.) Cronquist RM-48369 Mary Alice Sanguinetti 225 Keith H. Dueholm 8 7 1978 U.S.A. Wyoming Campbell Hills with grass, pine and juniper. 3900 ft. 44.7026° N, 105.481° W; uncertainty 1 mi. T56N R72W S35 44.7026 -105.481 1 mi. Flowering N RM0283418 N 247 RM 384956 RMHERB1 RM 733958 RM0045044 Asteraceae Conyza canadensis (L.) Cronquist RM-48682 N'tula Matuli Rosaline 5 6 10 1997 U.S.A. Wyoming Fremont Sinks Canyon Campground. Around Popo Agie River. Around river. 42° 44' 44" N, 108° 50' W; GPS Reading 42.745556 -108.833333 GPS Reading Flowering and Fruiting N RM0045044 N 248 RM 385780 RMHERB1 RM 726717 RM0283427 Asteraceae Conyza canadensis (L.) Cronquist RM-49335 Patricia P. Douglas 409 B. E. Nelson, R. M. Smith, N. E. Hastings 21 8 1995 U.S.A. Wyoming Platte Camp Guernsey: near Warm Springs. On level floodplain of sand with Artemisia, Bromus, Calamovilfa, Euphorbia, and Populus spp. 1359 m. 417900E, 4677400N Common; erect, taprooted, perennial herb; to 50 cm tall; disk rays white; phyllaries with brown center. Flowering and Fruiting N RM0283427 N 249 RM 386408 RMHERB1 RM 293367 RM0284236 Asteraceae Conyza canadensis (L.) Cronquist RM-49833 R. E. Ries 25a Darold W. Sabinske 17 8 1973 U.S.A. Wyoming Campbell Black Thunder Strip Mining Area: North Prong of Thunder Creek and Little Thunder Creek. Dry lake bottom; western wheatgrass, slender spikerush, clayey overflow soil (McKenzi Series). 4850 ft. 43.6434° N, 105.2295° W; uncertainty 0.25 mi. T42N R70W S2 SW1/4 of NW1/4 43.6434 -105.2295 0 mi. Flowering and Fruiting N RM0284236 N 250 RM 389035 RMHERB1 RM 282598 RM0283396 Asteraceae Conyza canadensis (L.) Cronquist RM-51460 Richard W. Scott 895 30 7 1966 U.S.A. Wyoming Fremont S of Lander; banks of Popo Agie River. River banks. 5200 ft. 42.8164° N, 108.7415° W; uncertainty 1 mi. T33N R100W S24 42.8164 -108.7415 1 mi. Flowering and Fruiting N RM0283396 N 251 RM 391917 RMHERB1 RM 615286 RM0283417 Asteraceae Conyza canadensis (L.) Cronquist RM-53714 Robert D. Dorn 7102 26 7 1996 U.S.A. Wyoming Niobrara Ca 4 mi W of South Dakota, just S of Weston County. Old roadbed with Euphorbia, Eragrostis. 4000 ft. 43.5027° N, 104.1317° W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO! T41N R61W S25 N1/2 South1/2 43.5027 -104.1317 NAD 83 700 ft. N N Nat. Geog. TOPO! BEN Flowering N RM0283417 N 252 RM 392401 RMHERB1 RM 643013 Asteraceae Conyza canadensis (L.) Cronquist RM-54144 Robert D. Dorn 8193 18 9 1999 U.S.A. Wyoming Hot Springs 17 mi ENE of Thermopolis. Moist bank with Scirpus and Chrysothamnus. 4800 ft. 43.7115° N, 107.8859° W T43N R92W S10 NE1/4 43.7115 -107.8859 Flowering and Fruiting N N 253 RM 393182 Lichvar 1977 RM 315574 RM0283403 Asteraceae Conyza canadensis (L.) Cronquist RM-54753 Robert W. Lichvar 1301 21 8 1977 U.S.A. Wyoming Teton Gros Ventre Mountains: Gros Ventre River. Rocky, disturbed area; growing with Hiericium sp. and Cratagus sp.. 6900 ft. 43.634° N, 110.5964° W; uncertainty 1 mi. T42N R115W S1 43.634 -110.5964 1 mi. Common. Flowering and Fruiting N RM0283403 N 254 RM 394832 RMHERB1 RM 304712 RM0284166 Asteraceae Conyza canadensis (L.) Cronquist RM-55901 Ronald G. Schreibeis R--1009 24 8 1977 U.S.A. Wyoming Big Horn 14-15 mi WSW of Basin, along Dorsey Creek. In riparian zone near reservoir. 44.3352° N, 108.3191° W; uncertainty 1 mi. T50N R95W S6 44.3352 -108.3191 1 mi. Uncommon. Flowering and Fruiting N RM0284166 N 255 RM 395528 RMHERB1 RM 77972 RM0283420 Asteraceae Conyza canadensis (L.) Cronquist RM-56393 Seymour S. Sharp 243 16 8 1912 U.S.A. Wyoming Sheridan Sheridan. Waste places. 44.7972° N, 106.7562° W; uncertainty 1 mi. T56N R84W S34 44.7972 -106.7562 1 mi. Flowering N RM0283420 N 256 RM 396387 RMHERB1 RM 335507 RM0283406 Asteraceae Conyza canadensis (L.) Cronquist RM-56853 Thomas J. Mastrella 168 6 8 1980 U.S.A. Wyoming Carbon Sierra Madre: Medicine Bow National Forest: Big Sandstone Creek, ca 25 air mi NE of Baggs. Growing in gravelly loam along streamside with Epilobium brevistylum and Iliamna rivularis. 7600 ft. 41.1709° N, 107.3365° W; uncertainty 0.25 mi. T14N R88W S19 SE1/4 of NE1/4 41.1709 -107.3365 0 mi. Flowering and Fruiting N RM0283406 N 257 RM 396858 RMHERB1 RM 69319 RM0284234 Asteraceae Conyza canadensis (L.) Cronquist RM-57157 Vie Willits 438 20 7 1910 U.S.A. Wyoming Sheridan Little Goose Creek. Sandy brushy valleys. 44.803° N, 106.9581° W; uncertainty 9+ mi. T56N R84W S27 44.803 -106.9581 9 mi. Flowering and Fruiting N RM0284234 N 258 RM 397349 RMHERB1 RM 57727 RM0283392 Asteraceae Conyza canadensis (L.) Cronquist RM-57538 W. S. Cooper 93y 17 7 1906 U.S.A. Wyoming Teton Yellowstone National Park: Upper Basin. 7200 ft. 44.4763° N, 110.8317° W; uncertainty 3 mi. T52N R116W S16 44.4763 -110.8317 3 mi. Flowering and Fruiting N RM0283392 N 259 RM 397804 WYNDD RM 579363 RM0284228 Asteraceae Conyza canadensis (L.) Cronquist RM-19198 Walter Fertig 13324 Jane Struttmann 13 8 1992 U.S.A. Wyoming Natrona Pathfinder National Wildlife Refuge: northeast shore of Pathfinder Reservoir on banks of channel between upper and lower parts of the reservoir, ca 4.5 mi S of Wyo Hwy 220. Open canopy rocky outcrops on shore and adjacent rocky-sandy beaches. 5860 5900 ft. 42.4964° N, 106.9027° W; uncertainty 1 mi. T29N R84W S9 42.4964 -106.9027 1 mi. N N Flowering and Fruiting N RM0284228 N 260 RM 397839 WYNDD RM 601565 RM0283400 Asteraceae Conyza canadensis (L.) Cronquist RM-57867 Walter Fertig 14471 Ann Humphrey and Phil Shephard 24 8 1993 U.S.A. Wyoming Washakie Foothills of West Slope Big Horn Mountains: flat irons due W of Black Canyon on north side of Tolman Road, (The Nature Conservency Tensleep Preserve). Sandstone outcrops on south-facing slope, with Juniperus osteosperma. Burn site. 5800 6200 ft. T47N R87W S23 NW1/4 SW1/4 Flowering and Fruiting N RM0283400 N 261 RM 398219 WYNDD RM 601564 RM0283391 Asteraceae Conyza canadensis (L.) Cronquist RM-58099 Walter Fertig 14060 11 7 1993 11 July 1993 U.S.A. Wyoming Natrona North Platte River Basin: southeast flank of Pathfinder Mountain, ca 0.3-0.5 mi N of Pathfinder Reservoir Marina. Open, flat sandy shelves among granitic boulders with well developed cryptogammic crusts. 6000 6200 ft. 42.4673° N, 106.883° W; uncertainty 1 mi. T29N R84W S22 NE1/4; also NW1/4 S23 42.4673 -106.883 1 mi. Flowering N RM0283391 N 262 RM 398543 WYNDD RM 601886 RM0283399 Asteraceae Conyza canadensis (L.) Cronquist RM-19208 Walter Fertig 14572 28 8 1993 U.S.A. Wyoming Fremont Sweetwater River Valley: south bank of Sweetwater River and Alkali Creek drainage, ca 5 air mi SW of Sweetwater Station (TNC Sweetwater Preserve). Dry sand bar in bend of river channel. Sapling willows present. With Deschampsia cespitosa, Potentilla anserina. 6600 6700 ft. 42.4832° N, 108.2577° W; uncertainty 0.25 mi. T29N R96W S13 SE1/4 NW1/4 42.4832 -108.2577 0 mi. N N Flowering N RM0283399 N 263 RM 39882 Baca 2001 RM 711814 RM0070634 Asteraceae Conyza canadensis (L.) Cronquist RM-12057 Ronald L. Hartman 72876 25 7 2001 U.S.A. New Mexico Sandoval Valles Caldera National Preserve: Jemez Mountains: from gate at bottom of Redondo Canyon N along fence line near Deer Creek, E halfway across ridge and S to road. Ponderosa pine and Gambel's oak. 8000 8500 ft. 35° 52' 20.1" N, 106° 37' 13.5" W; uncertainty 1 mi. 35.87225 -106.620417 1 mi. Flowering N RM0070634 N 264 RM 399046 WYNDD RM 603118 RM0283398 Asteraceae Conyza canadensis (L.) Cronquist RM-58569 Walter Fertig 15442 Jane Struttmann 11 9 1994 U.S.A. Wyoming Platte Hartville Uplift: Guernsey State Park: south bank of Guernsey Reservoir, ca 1 mi W of Powell Mountain, ca 3 air mi NW of Guernsey. Sandy beach at edge of thicket of cottonwood and coyote willow. 4450 ft. 42.3123° N, 104.803° W; uncertainty 0.25 mi. T27N R66W S17 SE1/4 of SW1/4 42.3123 -104.803 0 mi. Flowering N RM0283398 N 265 RM 40192 Baca 2001 RM 711813 RM0070633 Asteraceae Conyza canadensis (L.) Cronquist RM-12062 Ronald L. Hartman 73185 30 7 2001 U.S.A. New Mexico Sandoval Valles Caldera National Preserve: Jemez Mountains: Jemez Falls Road to turn south; two track and bushwack to southwest corner of Ranch. Ponderosa pine forest with rock outcrops and swales. 8000 8164 ft. 35° 49' 39.7" N, 106° 37' 1.2" W; uncertainty 1 mi. 35.827694 -106.617 1 mi. Flowering N RM0070633 N 266 RM 40268 Baca 2001 RM 711812 RM0070632 Asteraceae Conyza canadensis (L.) Cronquist RM-12064 Ronald L. Hartman 73261 30 7 2001 U.S.A. New Mexico Sandoval Valles Caldera National Preserve: Jemez Mountains: Banco Bonito, 1.5 air mi NW of Jemez Falls Campground entrance. Sawmill area and adjacent ponderosa pine and Gambel's oak woodland. 8200 8400 ft. 35° 50' 23" N, 106° 29' 27.1" W; uncertainty 1 mi. 35.839722 -106.490861 1 mi. Flowering N RM0070632 N 267 RM 405944 RMRS RMRS Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Elinor Lehto in 1981. RM-62810 Alvin L. Medina 129 5 8 1981 U.S.A. New Mexico Grant Gila National Forest; Fort Bayard. 6500 ft. Flowering and Fruiting N N 268 RM 406147 RMRS RMRS Asteraceae Conyza canadensis (L.) Cronquist RM-62856 Barnard A. Hendricks 2003 8 8 1933 U.S.A. Arizona Gila Tonto National Forest: Bar X Pasture; Haigler Creek. 5300 ft. Fruiting N N 269 RM 406674 RMRS RMRS Asteraceae Conyza canadensis (L.) Cronquist RM-63095 Charles P. Pase 1324 5 9 1961 U.S.A. Arizona Gila Sierra Ancha Experimental Forest; Peterson Ranch. 7400 ft. T6N R14E S33 33.7256 -111.5082 NAD 83 1 mi. N N Nat. Geog. TOPO! Fruiting N N 270 RM 406733 RMRS RMRS Asteraceae Conyza canadensis (L.) Cronquist RM-63131 Charles P. Pase 1385 19 11 1963 U.S.A. Arizona Gila Tonto National Forest; Three Bar "D" Watershed. 3800 ft. T4N R10E S2 33.7224 -111.2951 NAD 83 1 mi. N N Nat. Geog. TOPO! Fruiting N N 271 RM 407048 RMRS RMRS Asteraceae Conyza canadensis (L.) Cronquist RM-63276 Charles P. Pase 1771-A 11 10 1967 U.S.A. Arizona Gila Tonto National Forest; Three Bar Experimental Area; wet site. 3600 ft. T4N R11E S5 33.7194 -111.26049 NAD 83 2 mi. N N Nat. Geog. TOPO! Fruiting N N 272 RM 407058 RMRS RMRS Asteraceae Conyza canadensis (L.) Cronquist RM-63283 Charles P. Pase 1781 24 10 1967 U.S.A. Arizona Gila Sierra Ancha National Forest; north fork Workman Creek. 7000 ft. T6N R14E S33 33.816 -110.9269 NAD 83 1 mi. N N Nat. Geog. TOPO! Fruiting N N 273 RM 40840 Baca 2001 RM 711810 RM0070630 Asteraceae Conyza canadensis (L.) Cronquist RM-12080 Ronald L. Hartman 74274 17 9 2001 U.S.A. New Mexico Sandoval Valles Caldera National Preserve: Jemez Mountains: general route - west gate (Sulphur Springs Road) N along west side fence to Sulphur Point and San Antonio Mountain E on road to 9200 ft and bushwack to Sulphur Springs Road; drop down to Sulphur Springs Road from 9200 ft on San Antionio Mountain Road. N35 55' 54.5" W106 35' 58.5" 9200 ft. 35.9318° N, 106.5996° W; uncertainty 1 mi. 35.9318 -106.5996 1 mi. Flowering and Fruiting N RM0070630 N 274 RM 408424 RMRS RMRS Asteraceae Conyza canadensis (L.) Cronquist RM-64059 Herbert W. Graham 8-30-2 30 8 1902 U.S.A. Arizona Pima Mount Lemmon control road; near Stratton Mine. Fruiting N N 275 RM 40873 Baca 2001 RM 711811 RM0070631 Asteraceae Conyza canadensis (L.) Cronquist RM-12081 Ronald L. Hartman 74307 18 9 2001 U.S.A. New Mexico Sandoval Valles Caldera National Preserve: Jemez Mountains: area S of NM Hwy 4, between East Fork Jemez River and trun off to Jemez Falls Campground. Ponderosa pine woodland and roadside. 7950 8100 ft. 35° 49' 41.2" N, 106° 35' 40.6" W; uncertainty 1 mi. 35.828111 -106.594611 1 mi. Flowering and Fruiting N RM0070631 N 276 RM 409529 RMRS RMRS Asteraceae Conyza canadensis (L.) Cronquist RM-64749 R. Kasch 28 10 8 1994 U.S.A. Arizona Navajo 5 miles northwest of Heber; off of Forest Service Road 505; Mud Tanks study area; Unit 14-2, plot 9-1. 6700 ft. T13N R16E S29 34.4878 -110.67489 NAD 83 1 mi. N N Nat. Geog. TOPO! Flowering and Fruiting N N 277 RM 409899 RMRS RMRS Asteraceae Conyza canadensis (L.) Cronquist RM-64978 J. J. Thornber 142 18 9 1903 U.S.A. Arizona Pima Tucson; University of Arizona campus. 2400 ft. Fruiting N N 278 RM 41357 Baca 2002 RM 735136 RM0070629 Asteraceae Conyza canadensis (L.) Cronquist RM-12101 Ronald L. Hartman 76481 14 8 2002 U.S.A. New Mexico Sandoval Valles Caldera National Preserve: Jemez Mountains: Cerro San Luis, southeast slope to summit. Coniferous forested slopes with rock outcrops. 8682 9595 ft. 35° 56.534' N, 106° 31.777' W to 35° 56.962' N, 106° 32.341' W; GPS Reading 35.942233 -106.529617 GPS Reading Flowering and Fruiting N RM0070629 N 279 RM 43340 Baca 2003 RM 768855 RM0070628 Asteraceae Conyza canadensis (L.) Cronquist RM-12168 Ronald L. Hartman 78488 12 8 2003 U.S.A. New Mexico Sandoval Valles Caldera National Preserve: Jemez Mountains: Banco Bonito, 0.8-1.2 air mi NE of southwest corner of Preserve. Roadside through ponderosa pine. 8332 8340 ft. 35° 50.2' N, 106° 36.466' W to 35° 50.163' N, 106° 35.993' W; GPS Reading 35.836667 -106.607767 GPS Reading Flowering and Fruiting N RM0070628 N 280 RM 434876 Snow 1988 RM 647390 RM0045032 Asteraceae Conyza canadensis (L.) Cronquist RM-66315 Neil Snow 3612 13 7 1988 U.S.A. Wyoming Park Southwestern Absarokas: Houlihan Creek drainage, ca 29 air mi SW of Cody. Pseudotsuga forest. 7500 8500 ft. 44.3023° N, 109.5032° W T50N R105W S16; also S17 44.3023 -109.5032 N RM0045032 N 281 RM 436780 South Dakota RM 99147 Asteraceae Conyza canadensis (L.) Cronquist Conyza canadensis (L.) Cronquist
Annotated by C. L. Porter in 1965. RM-66586 Arthur C. McIntosh 556 2 8 1924 U.S.A. South Dakota Custer Jewel Cave. Along road. 5200 5800 ft. 43.7362° N, 103.8434° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO! T4S R2E S2 43.7362 -103.8434 NAD 83 1 mi. Y Y Nat. Geog. TOPO! GKB Flowering N N 282 RM 437110 South Dakota RM 99148 RM0284391 Asteraceae Conyza canadensis (L.) Cronquist RM-66729 Arthur C. McIntosh A211 31 8 1924 U.S.A. South Dakota Custer Needles Road, near State Game Lodge. Along road. 4780 5100 ft. T3S R6E S18 43.7899 -103.4459 NAD 83 2 mi. Y Y Nat. Geog. TOPO! Buds N RM0284391 N 283 RM 437581 South Dakota USFS 477208 USFS0071575 Asteraceae Conyza canadensis (L.) Cronquist RM-66939 Charles P. Pase 852 24 7 1957 U.S.A. South Dakota Custer Black Hills National Forest: Pilger Mountain at Putnam Dam. On 5% southwest slope; shallow, sandy soil; mixed prairie with Agropyron smithii and Bouteloua gracilis. 4500 ft. 43.511° N, 103.9275° W; uncertainty 0.25 mi. T6S R2E S19 43.511 -103.9275 0 mi. Flowering N USFS0071575 N 284 RM 438501 South Dakota RM 568071 RM0284387 Asteraceae Conyza canadensis (L.) Cronquist RM-67409 Gary E. Larson 10646 James R. Johnson 19 8 1991 U.S.A. South Dakota Custer Custer State Park. Recently disturbed road cut; abundant. 4820 ft. 43.7462° N, 103.4383° W; uncertainty 0.5 mi. T3S R6E S32 NW1/4 43.7462 -103.4383 1 mi. Flowering N RM0284387 N 285 RM 439921 South Dakota RM 111155 RM0284390 Asteraceae Conyza canadensis (L.) Cronquist RM-67865 Herman E. Hayward 2476 28 7 1927 U.S.A. South Dakota Fall River 5 mi E of Edgemont. Foothills; south slope; grass association; xero-mesophytic. 3780 ft. T8S R3E S34 43.3141 -103.7397 NAD 83 1 mi. Y Y Nat. Geog. TOPO! Flowering N RM0284390 N 286 RM 441877 Jewel Cave RM 365380 RM0284389 Asteraceae Conyza canadensis (L.) Cronquist RM-68464 Hollis Marriott 9938 19 8 1985 U.S.A. South Dakota Custer Jewel Cave National Monument: S of Jewel Cave Road, just E of Visitors Center parking lot near rim of Lithograph Canyon. Roadside. 5400 ft. T4S R2E S1 43.7311 -103.8258 NAD 83 0 mi. Nat. Geog. TOPO! Flowering and Fruiting N RM0284389 N 287 RM 442212 South Dakota USFS 477215 USFS0071574 Asteraceae Conyza canadensis (L.) Cronquist RM-68685 Minor G. Harvey 27 25 5 1921 May 25-June 25 U.S.A. South Dakota Harding Custer National Forest: Slim Buttes, Jesse Elliot Ranger Station. 3280 ft. T17N R8E S32 45.3899 -103.1738 NAD 83 1 mi. Y Y Nat. Geog. TOPO! GKB Collection date 25 May-25 Jun 1921. Buds N USFS0071574 N 288 RM 442279 South Dakota RM 193999 RM0284392 Asteraceae Conyza canadensis (L.) Cronquist RM-68717 Otto Degener 16592 Leroy Peiler 4 8 1942 U.S.A. South Dakota Custer Wind Cave Canyon. Canyon floor. 4070 ft. T6S R6E S6 43.5554 -103.4523 NAD 83 2 mi. Y Y Nat. Geog. TOPO! Flowering N RM0284392 N 289 RM 442401 South Dakota USFS 477207 USFS0071576 Asteraceae Conyza canadensis (L.) Cronquist RM-68796 Paul L. Ginter 163 19 8 1928 U.S.A. South Dakota Custer Harney National Forest: Daly patent N of Custer. On 4% southeast slope; shallow clay soil; western yellow pine timber. 5350 ft. Could not be mapped. GKB Flowering N USFS0071576 N 290 RM 443203 South Dakota RM 76325 Asteraceae Conyza canadensis (L.) Cronquist Conyza canadensis (L.) Cronquist
Annotated by C. L. Porter in 1965. RM-69253 S. S. Visher 2551 28 7 1911 U.S.A. South Dakota Fall River Could not be mapped. Flowering N N 291 RM 443382 South Dakota RM 70102 Asteraceae Conyza canadensis (L.) Cronquist Conyza canadensis (L.) Cronquist
Annotated by C. L. Porter in 1965. RM-69241 S. S. Visher 344 23 7 1910 U.S.A. South Dakota Harding Little Missouri Valley: 12 mi N of Crook. Bare clay. 3050 ft. 45.7282° N, 103.8989° W; uncertainty 2 mi. T20N R2E S18 45.7021 -103.9245 NAD 83 1 mi. Y Y Nat. Geog. TOPO! Flowering N N 292 RM 443486 South Dakota RM 76467 Asteraceae Conyza canadensis (L.) Cronquist Conyza canadensis (L.) Cronquist
Annotated by C. L. Porter in 1965. RM-69283 S. S. Visher 526 6 8 1912 U.S.A. South Dakota Perkins Date. 2730 ft. T16N R12E S8 45.3695 -102.6812 NAD 83 1 mi. Y Y Nat. Geog. TOPO! Flowering N N 293 RM 444043 South Dakota RM 100946 RM0284388 Asteraceae Conyza canadensis (L.) Cronquist RM-69462 W. H. Over 16262 28 8 1924 U.S.A. South Dakota Pennington Pactola. Common along roadsides. 4420 ft. 44.0736° N, 103.4838° W; uncertainty 1 mi. T1N R5E S2 44.0761 -103.4841 NAD 83 1 mi. Y Nat. Geog. TOPO! Buds N RM0284388 N 294 RM 477586 So Rocky Mts RM 391045 Asteraceae Conyza canadensis (L.) Cronquist RM-87774 M. A. (Ben) Franklin 4405 21 9 1986 U.S.A. Colorado Montrose Dolores River Canyon: NW of Roc Creek. Roadside, disturbed. 4720 ft. 38.4958° N, 108.8776° W; uncertainty 1 mi. T49N R18W S21 38.4958 -108.8776 1 mi. Flowering and Fruiting N N 295 RM 477783 So Rocky Mts RM 302378 Asteraceae Conyza canadensis (L.) Cronquist RM-70037 Barry Hammel 673 7 9 1977 U.S.A. Colorado Arapahoe Engelwood: field N of 6136 S Niagara Court; near housing development. Bottom of moist draw, disturbed ground near housing development. 5300 ft. Fruiting N N 296 RM 480257 So Rocky Mts RM 170920 Asteraceae Conyza canadensis (L.) Cronquist Conyza canadensis (L.) Cronquist
Annotated by C. L. Porter in 1965. RM-78289 Carl F. Baker 819 16 8 1901 U.S.A. Colorado Gunnison Region of the Gunnison Watershed: near Gunnison. 7680 ft. Flowering and Fruiting N N 297 RM 480357 So Rocky Mts RM 23002 Asteraceae Conyza canadensis (L.) Cronquist Conyza canadensis (L.) Cronquist
Annotated by C. L. Porter in 1965.
1.
Annotated by Edward L. Greene in 1965. RM-78117 Carl F. Baker s.n. 2 9 1899 02 Sep 1899 U.S.A. New Mexico Rio Arriba Chama 7900 ft. 36.9037 -106.57899 NAD 83 2 mi. Y N Nat. Geog. TOPO! Flowering and Fruiting N N 298 RM 481669 So Rocky Mts RM 133362 Asteraceae Conyza canadensis (L.) Cronquist Conyza canadensis (L.) Cronquist
Annotated by C. L. Porter in 1965.
1.
Annotated by T. W. in 1965. RM-89634 Earl F. Castetter 1825 16 7 1932 U.S.A. New Mexico Rio Arriba Espanola. Roadside. 6600 ft. 35.98179 -106.13849 NAD 83 3 mi. N N Nat. Geog. TOPO! Flowering and Fruiting N N 299 RM 482109 So Rocky Mts USFS 477203 Asteraceae Conyza canadensis (L.) Cronquist RM-79058 E. R. Ware 189 17 9 1932 U.S.A. Colorado Garfield White River National Forest: West Elk Reservoir. 10 degree southwest slope: rocky, sandy loam: park: with black medic, mustard, Agropyron and Verbena: dry hillsides. 7300 ft. T4S R91W S19 Fruiting N N 300 RM 482571 So Rocky Mts RM 56368 Asteraceae Conyza canadensis (L.) Cronquist Conyza canadensis (L.) Cronquist
Annotated by C. L. Porter in 1965. RM-89957 Earl L. Johnston 316 1906 U.S.A. Colorado no county Flowering and Fruiting N N 301 RM 483888 So Rocky Mts RM 75561 Asteraceae Conyza canadensis (L.) Cronquist Conyza canadensis (L.) Cronquist
Annotated by C. L. Porter in 1965. RM-79836 Ernest P. Walker 376 2 8 1912 U.S.A. Colorado Montrose Bedrock. Dry river bottom. 5100 ft. Flowering and Fruiting N N 302 RM 483929 So Rocky Mts RM 75598 Asteraceae Conyza canadensis (L.) Cronquist Conyza canadensis (L.) Cronquist
Annotated by C. L. Porter in 1965. RM-79842 Ernest P. Walker 461 12 8 1912 U.S.A. Colorado San Miguel Norwood Hill. Dry river bottom. 7000 ft. Flowering and Fruiting N N 303 RM 484080 So Rocky Mts RM 34113 Asteraceae Conyza canadensis (L.) Cronquist Conyza canadensis (L.) Cronquist
Annotated by C. L. Porter in 1965. RM-71386 F. E. Clements 153 E. S. Clements 6 9 1901 U.S.A. Colorado El Paso Minnehaha. 2500 m. Flowering and Fruiting N N 304 RM 484790 So Rocky Mts RM 83918 Asteraceae Conyza canadensis (L.) Cronquist Conyza canadensis (L.) Cronquist
Annotated by C. L. Porter in 1965. RM-71760 Francis Ramaley 10572 1 8 1915 U.S.A. Colorado Jefferson Semper. Redtop zone. Flowering and Fruiting N N 305 RM 484944 So Rocky Mts RM 52959 Asteraceae Conyza canadensis (L.) Cronquist Conyza canadensis (L.) Cronquist
Annotated by C. L. Porter in 1965. RM-71791 Francis Ramaley 1283 18 7 1905 U.S.A. Colorado Boulder Near Boulder. 1700 m. Flowering and Fruiting N N 306 RM 485012 So Rocky Mts RM 132946 Asteraceae Conyza canadensis (L.) Cronquist Conyza canadensis (L.) Cronquist
Annotated by C. L. Porter in 1965. RM-71794 Francis Ramaley 14088 13 8 1932 U.S.A. Colorado Alamosa Alamosa. Sandy soil. Flowering and Fruiting N N 307 RM 485490 So Rocky Mts RM 31267 Asteraceae Conyza canadensis (L.) Cronquist Conyza canadensis (L.) Cronquist
Annotated by C. L. Porter in 1965. RM-71880 Francis Ramaley 736 10 8 1901 U.S.A. Colorado Boulder Near Boulder. Flowering and Fruiting N N 308 RM 486244 So Rocky Mts USFS 477209 Asteraceae Conyza canadensis (L.) Cronquist RM-91344 G. L. Sanders 1 1 9 1920 U.S.A. Colorado Mesa Battlement National Forest: Buzzard Creek. South facing slope, clay loam, overgrazed area. 7300 ft. Flowering and Fruiting N N 309 RM 486490 So Rocky Mts RM 312757 Asteraceae Conyza canadensis (L.) Cronquist RM-91416 George A. Hutchins 390 28 8 1912 U.S.A. Colorado Sedgwick Julesburg. Flowering and Fruiting N N 310 RM 487114 So Rocky Mts RM 170924 Asteraceae Conyza canadensis (L.) Cronquist Conyza canadensis (L.) Cronquist
Annotated by C. L. Porter in 1965. RM-81416 George E. Osterhout 24 12 7 1893 U.S.A. Colorado Weld Windsor Flowering and Fruiting N N 311 RM 487115 So Rocky Mts RM 170925 Asteraceae Conyza canadensis (L.) Cronquist Conyza canadensis (L.) Cronquist
Annotated by C. L. Porter in 1965. RM-72175 George E. Osterhout 24 9 1895 U.S.A. Colorado Weld Windsor. Flowering and Fruiting N N 312 RM 49002 Packer 1997 RM 651336 RM0284195 Asteraceae Conyza canadensis (L.) Cronquist RM-12369 B. E. Nelson 42450 11 8 1997 U.S.A. Wyoming Converse Laramie Range: Spring Creek valley off Glendo or County Road 6, ca 16 air mi NE of Laramie Peak, ca 5.3 air mi NE of Esterbrook; ca 21 air mi SSE of Douglas. Bottom of draw and vernal pools. 5700 5800 ft. 42.4716° N, 105.2949° W T29N R70W S19 SE1/4 42.4716 -105.2949 Fruiting N RM0284195 N 313 RM 490227 So Rocky Mts RM 170922 Asteraceae Conyza canadensis (L.) Cronquist RM-91980 George E. Osterhout 949 22 7 1896 U.S.A. Colorado Weld New Windsor. Flowering and Fruiting N N 314 RM 490460 So Rocky Mts RM 312520 Asteraceae Conyza canadensis (L.) Cronquist Conyza canadensis (L.) Cronquist
Annotated by B. E. Nelson in 1979. RM-81426 George E. Osterhout s.n. 4 8 1911 04 Aug 1911 U.S.A. Colorado Weld Windsor Flowering and Fruiting N N 315 RM 490827 So Rocky Mts USFS 477210 Asteraceae Conyza canadensis (L.) Cronquist RM-92099 George W. Stiles. 1 10 9 1924 U.S.A. Colorado Weld 5 mi S of Roggen: Ecker's ranch. Level, sandy loam, in wheat stubble. 4700 ft. Fruiting N N 316 RM 494232 So Rocky Mts RM 477205 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by S. F. Blake. RM-93805 Leon Nadeau LN-13 10 8 1930 U.S.A. Colorado El Paso Pike National Forest: Manitou Park. Wet sandy creek bottom. 7600 ft. Flowering and Fruiting N N 317 RM 497408 So Rocky Mts USFS 477204 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by S. F. Blake. RM-74678 Ralph K. Gierisch 1095 2 8 1939 U.S.A. Colorado Saguache Rio Grande National Forest: La Garita Creek. 5% east slope, sandy meadow. Flowering and Fruiting N N 318 RM 499092 So Rocky Mts RM 718258 Asteraceae Conyza canadensis (L.) Cronquist Conyza canadensis (L.) Cronquist
Annotated by Ronald L. Hartman in 2001. RM-96372 Robert Merril King 11177 21 9 1999 U.S.A. Colorado Weld Pawnee National Grasslands: County Road 129, 1 mi N of New Raymer. 1549 m. 40° 37' 15" N, 103° 50' 35" W 40.620833 -103.843056 Flowering and Fruiting N N 319 RM 499272 So Rocky Mts RM 358678 Asteraceae Conyza canadensis (L.) Cronquist RM-96499 Ronald C. Wittmann 1858 13 8 1981 U.S.A. Colorado Yuma South shore of Bonny Reservoir. 1150 m. T5S R43W S19; also S21 and S22 Flowering and Fruiting N N 320 RM 499679 Philmont 1968 RM 298237 Asteraceae Conyza canadensis (L.) Cronquist RM-85646 Ronald L. Hartman 2372 12 7 1968 U.S.A. New Mexico Colfax Philmont Scout Ranch, near Cimarron: Cimarron Canyon near junction with Turkey Creek Canyon. Roadside. 6625 ft. 36.521 -104.98279 NAD 83 1 mi. Y N Nat. Geog. TOPO! Flowering and Fruiting N N 321 RM 500497 So Rocky Mts RM 395317 Asteraceae Conyza canadensis (L.) Cronquist RM-97076 Steve L. O'Kane 2562 28 7 1986 U.S.A. Colorado Saguache Mishar Lakes. Margins of drying pond with Distichlis and Hordeum. 7545 ft. T42N R9E S10 NE1/4 Flowering N N 322 RM 500704 So Rocky Mts USFS 477191 Asteraceae Conyza canadensis (L.) Cronquist RM-97220 T. Reid 348 U.S.A. New Mexico Santa Fe Santa Fe National Forest. Also San Miguel and Rio Arriba Counties. Could not be mapped. Collector T. Reid or J. W. O'Byrne. Flowering and Fruiting N N 323 RM 501447 So Rocky Mts USFS 476241 Asteraceae Conyza canadensis (L.) Cronquist RM-97550 V. H. Reid s.n. G. L. Ranck 8 6 1973 U.S.A. Colorado Mesa Badger Wash Experimental Area. 5000 ft. Vegetative N N 324 RM 501448 So Rocky Mts USFS 476242 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Charles Feddema. RM-75961 V. H. Reid s.n. G. L. Ranck 26 7 1973 U.S.A. Colorado Mesa Badger Wash Experimental Area. Margins of standing water. 5000 ft. Flowering and Fruiting N N 325 RM 501449 So Rocky Mts USFS 476243 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Charles Feddema. RM-97551 V. H. Reid s.n. 25 7 1973 U.S.A. Colorado Mesa West Badger, Badger Wash Expermental Area. Salt-desert. 5000 ft. Vegetative N N 326 RM 501548 So Rocky Mts RM 620321 Asteraceae Conyza canadensis (L.) Cronquist RM-97574 Van T. Harris 4600 3 8 1961 U.S.A. Colorado Cheyenne 7 mi S of Boyero, 0.5 mi W of Lincoln. Sand-sage community. 4600 ft. Flowering and Fruiting N N 327 RM 502577 So Rocky Mts RM 61213 Asteraceae Conyza canadensis (L.) Cronquist Conyza canadensis (L.) Cronquist
Annotated by C. L. Porter in 1965. RM-76425 W. W. Robbins 4496 15 8 1907 U.S.A. Colorado Boulder S of Boulder. 5900 ft. 39.9351° N, 105.2344° W; NAD 83, uncertainty 5 mi., Nat. Geog. TOPO! 39.9351 -105.2344 NAD 83 5 mi. Y Nat. Geog. TOPO! LB Flowering and Fruiting N N 328 RM 502670 So Rocky Mts RM 64223 Asteraceae Conyza canadensis (L.) Cronquist RM-76436 W. W. Robbins 7000 2 8 1909 U.S.A. Colorado Garfield New Castle. Flowering and Fruiting N N 329 RM 502712 So Rocky Mts RM 64224 Asteraceae Conyza canadensis (L.) Cronquist Conyza canadensis (L.) Cronquist
Annotated by C. L. Porter in 1965. RM-98018 W. W. Robbins 7225 17 8 1909 U.S.A. New Mexico Rio Arriba Meeker. Could not be mapped. Flowering and Fruiting N N 330 RM 510181 Markow 1992 Asteraceae Conyza canadensis (L.) Cronquist RM-99094 Stuart Markow 10768 16 8 1992 U.S.A. Idaho Fremont Targhee National Forest: Island Park Plateau: Henrys Fork, just below Island Park Dam, ca 3 air mi SW of Island Park. Clearcut with mostly forbs and grasses. 6500 ft. T13N R43E S28 44.4226 -111.3872 1 mi. Calc. from TRS N N 331 RM 524073 Arizona/New Mexico RM 575975 Asteraceae Conyza canadensis (L.) Cronquist RM-101106 N. Duane Atwood 17123 9 9 1991 U.S.A. Arizona Maricopa 14.4 mi S of Sunflower; along Hwy 87. Flowering and Fruiting N N 332 RM 527967 Vanderhorst 1990 Asteraceae Conyza canadensis (L.) Cronquist RM-102382 James P. Vanderhorst 1948 25 8 1990 U.S.A. Colorado Garfield Flat Tops/White River Plateau: East Elk Creek drainage, ca 12 air mi NW of Glenwood Springs. Wet area around spring. 7000 ft. 39.6296° N, 107.5127° W T5S R90W S8 39.6296 -107.5127 N N 333 RM 53313 Packer 1998 RM 651522 RM0284194 Asteraceae Conyza canadensis (L.) Cronquist RM-12459 B. A. Packer 5565 T. McGowan & J. Brondum 29 8 1998 U.S.A. Wyoming Albany Laramie Range: along North Laramie River. Along trail to river. 6500 6900 ft. 42.198° N, 105.352° W T26N R71W S27 W1/2 42.198 -105.352 Flowering and Fruiting N RM0284194 N 334 RM 53539 Jacobs RM Asteraceae Conyza canadensis (L.) Cronquist RM-12489 Brian F. Jacobs 5071 19 8 2002 U.S.A. New Mexico Los Alamos Jemez Mountains: Bandelier National Monument: upper Rito de los Frijoles watershed near Apache Springs Trailhead. Burned area. 8200 ft. Fruiting N N 335 RM 537719 Ward 1996 RM 648431 RM0284182 Asteraceae Conyza canadensis (L.) Cronquist RM-102928 Beth Ward 3517 2 8 1996 U.S.A. Wyoming Carbon [location and coordinates withheld] Riverside. 6080 6085 ft. Fruiting N RM0284182 N 336 RM 544947 Wood 1995 Asteraceae Conyza canadensis (L.) Cronquist RM-103519 Jean Wood 2667 25 7 1995 U.S.A. Washington Stevens Western Colville National Forest and Vicinity: Little Pend Oreille Wildlife Refuge: ca 11 air mi SE of Colville at McDowell Lake overlook. Partially open slopes with numerous rock outcrops; large ponderosa pine and Douglas fir; massive weed infestation in open areas. 2400 2500 ft. 48.4748° N, 117.6599° W T34N R41E S5 SW1/4; also NW1/4 S8 48.4748 -117.6599 Flowering N N 337 RM 545198 Wood 1995 Asteraceae Conyza canadensis (L.) Cronquist RM-103527 Jean Wood 2893 6 8 1995 U.S.A. Washington Stevens Western Colville National Forest and Vicinity: Chewelah Mountain, ca 7 air mi E of Chewelah, along Tenmile Creek W of ski area road. Mature cedar/hemlock forest, crossed by old road with conifer saplings and alders. 3900 4100 ft. 48.3011° N, 117.5733° W T32N R41E S1 NE1/4 48.3011 -117.5733 Flowering N N 338 RM 545502 Wood 1995 Asteraceae Conyza canadensis (L.) Cronquist RM-103532 Jean Wood 3164 10 8 1995 U.S.A. Washington Ferry Western Colville National Forest and Vicinity: Kettle Crest Trail and Old Stage Road, ca 6 air mi N of Sherman Pass; from trailhead on Albion Hill Road. South aspect sagebrush balds with scattered large Douglas fir; subalpine fir/lodgepole pine forest with large 1 year-old burn areas. 5400 6486 ft. 48.7359° N, 118.4713° W T37N R34E S2; also S11, S12; also S13; T38N R34E S35 48.7359 -118.4713 Flowering N N 339 RM 549578 Wood 1996 Asteraceae Conyza canadensis (L.) Cronquist RM-103622 Jean Wood 6469 25 7 1996 U.S.A. Washington Ferry Western Colville National Forest and Vicinity: Lambert Creek, ca 9 air mi NE of Republic. 1994 burn. 3800 4700 ft. 48.7215° N, 118.537° W T37N R34E S8 South1/2; NE1/4 and also N1/2 S17 48.7215 -118.537 Flowering and Fruiting N N 340 RM 550151 Wood 1996 Asteraceae Conyza canadensis (L.) Cronquist RM-103635 Jean Wood 7040 Diane Pavek 3 8 1996 U.S.A. Washington Ferry Western Colville National Forest and Vicinity: headwaters of Barnaby Creek, ca 6 air mi SE of Sherman Pass along Forest Road 2014. Roadside. 4200 ft. 48.5323° N, 118.401° W T35N R35E S15 SW1/4; also NW1/4 S22 48.5323 -118.401 Flowering and Fruiting N N 341 RM 550770 Wood 1996 Asteraceae Conyza canadensis (L.) Cronquist RM-103644 Jean Wood 7653 K. Ahlenslager, L. Swartz and J. Nisbet 13 8 1996 U.S.A. Washington Ferry Western Colville National Forest and Vicinity: Davis Lake, ca 11 air mi NW of Kettle Falls. Floating mat and immersed water plants. 4500 ft. 48.7359° N, 118.2304° W T37N R36E S3 NW1/4 48.7359 -118.2304 Flowering N N 342 RM 551236 Willow Creek RM 646397 RM0284207 Asteraceae Conyza canadensis (L.) Cronquist RM-103667 B. E. Nelson 19906 18 8 1990 U.S.A. Wyoming Teton Wyoming/Salt River Ranges: Wyoming Range: Willow Creek Drainage: along lower Willow Creek between Sob and Alder creeks, ca 5-5.5 air mi SE of Hoback Junction, ca 15.5-16.5 air mi SSE of Jackson. Cobblestone sandbar. 6300 ft. 43.2572° N, 110.6825° W; uncertainty 1 mi. T38N R115W S18 43.2572 -110.6825 1 mi. Flowering and Fruiting N RM0284207 N 343 RM 560362 Wyo/Salt River 1992 RM 646396 RM0284206 Asteraceae Conyza canadensis (L.) Cronquist RM-103976 Walter Fertig 6422 21 8 1990 U.S.A. Wyoming Sublette Wyoming/Salt River Ranges: Wyoming Range: along U.S. Hwy 189/191 in Hoback Canyon. Open, weedy roadside. 6320 ft. 43.2847° N, 110.5442° W T38N R114W S5; also S6 43.2847 -110.5442 Flowering and Fruiting N RM0284206 N 344 RM 566492 Bighorn Basin RM 647886 RM0284188 Asteraceae Conyza canadensis (L.) Cronquist RM-104164 B. E. Nelson 10243 20 7 1983 U.S.A. Wyoming Hot Springs Bighorn Basin: ca 2.5 air mi W of Kirby; ca 1 mi N of Gebo; ca 11 air mi N of Thermopolis, above and along Sand Draw. Flood plain. 4400 ft. 43.8114° N, 108.22611° W; uncertainty 2 mi. T44N R95W S2; also S11 43.8114 -108.22611 2 mi. Flowering and Fruiting N RM0284188 N 345 RM 566852 Bighorn Basin RM 647887 RM0284189 Asteraceae Conyza canadensis (L.) Cronquist RM-104182 B. E. Nelson 10567 31 7 1983 U.S.A. Wyoming Hot Springs Bighorn Basin: along Gooseberry Creek, ca 1 mi W of Wyo Hwy 120; ca 3.5 air mi E of Dickie (LU Ranch); ca 34.5 air mi NW of Thermopolis. Grassy creek bottom. 5500 ft. 43.9992° N, 108.6794° W; uncertainty 1 mi. T47N R99W S36 43.9992 -108.6794 1 mi. Flowering and Fruiting N RM0284189 N 346 RM 566933 Bighorn Basin RM 647888 RM0284190 Asteraceae Conyza canadensis (L.) Cronquist RM-104189 B. E. Nelson 10640 31 7 1983 U.S.A. Wyoming Park Bighorn Basin: along Gooseberry Creek, ca 10.5 air mi SSE of Meeteetse. Creek bottom. 6000 ft. 44.01306° N, 108.80056° W; uncertainty 1 mi. T47N R100W S25 44.01306 -108.80056 1 mi. Flowering and Fruiting N RM0284190 N 347 RM 567726 Bighorn Basin RM 647889 RM0284191 Asteraceae Conyza canadensis (L.) Cronquist RM-104249 B. E. Nelson 11375 5 7 1984 U.S.A. Wyoming Hot Springs Bighorn Basin: along Cottonwood Creek, ca 7 air mi E of Squaw Teat Butte; ca 33 air mi WNW of Thermopolis. Sand-rock bars. 6700 ft. 43.7669° N, 108.8427° W; uncertainty 1 mi. T44N R100W S22 43.7669 -108.8427 1 mi. Flowering and Fruiting N RM0284191 N 348 RM 569592 Bighorn Basin RM 647890 RM0284192 Asteraceae Conyza canadensis (L.) Cronquist RM-104454 B. E. Nelson 13835 23 6 1987 23 June 1987 U.S.A. Wyoming Big Horn Bighorn Basin: along Crystal Creek Road above Crystal Creek, ca 17 air mi SE of Lovell. Edge of saline marsh. 4200 ft. 44.6888° N, 108.119° W T54N R94W S1 44.6888 -108.119 Flowering and Fruiting N RM0284192 N 349 RM 569849 Bighorn Basin RM 647891 RM0284193 Asteraceae Conyza canadensis (L.) Cronquist RM-104475 B. E. Nelson 14068 30 6 1987 U.S.A. Wyoming Park Bighorn Basin: Shearing Pens Reservoir above West Branch Whistle Creek, ca 12 air mi SE of Powell. Along shores of reservoir. 4400 ft. 44.60056° N, 108.66306° W T53N R98W S4 44.60056 -108.66306 Flowering and Fruiting N RM0284193 N 350 RM 572298 SE WY 1989 RM 598991 RM0284293 Asteraceae Conyza canadensis (L.) Cronquist RM-104654 B. E. Nelson 17272 Jan Pollet 19 7 1989 U.S.A. Wyoming Platte [location and coordinates withheld] Stony sandbar. 4800 ft. Flowering and Fruiting N RM0284293 N 351 RM 572376 SE WY 1989 RM 598990 RM0284294 Asteraceae Conyza canadensis (L.) Cronquist RM-104656 B. E. Nelson 17341 Jan Pollet 19 7 1989 U.S.A. Wyoming Platte [location and coordinates withheld] Floodplains. 4700 4740 ft. Flowering and Fruiting N RM0284294 N 352 RM 573345 Dueholm 1978 RM 324457 RM0284268 Asteraceae Conyza canadensis (L.) Cronquist RM-104759 B. E. Nelson 2057 19 9 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 7.5 air mi S of Spotted Horse, ca 28 air mi NW of Gillette along North Windmill Draw. In loamy clay in grassy bottomland with Gutierrezia. 4100 ft. 44.60111° N, 105.84917° W; uncertainty 1 mi. T53N R75W S2 NE1/4 44.60111 -105.84917 1 mi. Common. Flowering and Fruiting N RM0284268 N 353 RM 573843 Dueholm 1978 RM 324448 RM0284264 Asteraceae Conyza canadensis (L.) Cronquist RM-104774 B. E. Nelson 2102 19 9 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 6 air mi NW of Spotted Horse, ca 39.5 air mi NW of Gillette. In loamy clay at edge of intermittent lake with Aster and Potentilla. 4000 ft. 44.7725° N, 105.88944° W; uncertainty 0.5 mi. T55N R75W S4 NE1/4 44.7725 -105.88944 1 mi. Abundant. Flowering and Fruiting N RM0284264 N 354 RM 573976 Dueholm 1978 RM 324449 RM0284263 Asteraceae Conyza canadensis (L.) Cronquist RM-104781 B. E. Nelson 2114 20 9 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 17 air mi N of Gillette in Little Powder River Valley. In bottomland. 3950 ft. 44.5325° N, 105.4236° W; uncertainty 1 mi. T53N R71W S32 S1/2 44.5325 -105.4236 1 mi. Occasional. Flowering and Fruiting N RM0284263 N 355 RM 574003 Dueholm 1978 RM 324458 RM0283429 Asteraceae Conyza canadensis (L.) Cronquist RM-104785 B. E. Nelson 2125 20 9 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 42 air mi N of Gillette, ca 8 air mi S of Montana on Wyo Hwy 59, just N of Deep Creek on Little Powder River. In sandy clay along river with Solidago and Helianthus. 3550 ft. 44.8883° N, 105.36194° W; uncertainty 0.5 mi. T57N R71W S35 SW1/4 44.8883 -105.36194 1 mi. Occasional. Flowering and Fruiting N RM0283429 N 356 RM 574203 R Jones 1991 RM Asteraceae Conyza canadensis (L.) Cronquist RM-104807 B. E. Nelson 21805 26 7 1991 U.S.A. Wyoming Fremont Owl Creek/Bridger Mountains: Bridger Mountains: along East Fork Dry Creek, ca 1.7 air mi W of Fuller Peak on Copper Mountain, ca 12.3 air mi NW of Lysite, ca 37 air mi NE of Riverton. Wet areas in creek bottom. 6150 ft. 43.4078° N, 107.8633° W; uncertainty 1 mi. T40N R92W S27 43.4078 -107.8633 1 mi. N N 357 RM 574318 Dueholm 1978 RM 324450 RM0284285 Asteraceae Conyza canadensis (L.) Cronquist RM-104805 B. E. Nelson 2191 20 9 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 33 air mi NNE of Gillette, ca 18 air mi S of Montana on Z V Creek (2 V Creek). In bottomland with Aster and Ambrosia. 3700 ft. 44.7367° N, 105.29944° W; uncertainty 0.5 mi. T55N R70W S20 NW1/4 44.7367 -105.29944 1 mi. N N Frequent. Flowering and Fruiting N RM0284285 N 358 RM 574483 Dueholm 1978 RM 324446 RM0284267 Asteraceae Conyza canadensis (L.) Cronquist RM-104821 B. E. Nelson 2206 21 9 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 13 air mi S of Rozet, ca 20.5 air mi SE of Gillette on Bishop Road along Canyon Creek. Occasional in sandy clay in bottomland with Artemisia and Atriplex. 4400 ft. 44.0969° N, 105.19028° W; uncertainty 1 mi. T48N R69W S31 SW1/4 44.0969 -105.19028 1 mi. Flowering and Fruiting N RM0284267 N 359 RM 574609 Dueholm 1978 RM 324447 RM0284265 Asteraceae Conyza canadensis (L.) Cronquist RM-104831 B. E. Nelson 2259 21 9 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 13 air mi NNE of Reno Junction, ca 24 air mi SSE of Gillette along Belle Fourche River. Along river with Elymus and Muhlenbergia. 4550 ft. 43.9633° N, 105.39389° W; uncertainty 1 mi. T46N R71W S16 SE1/4 43.9633 -105.39389 1 mi. Infrequent. Flowering and Fruiting N RM0284265 N 360 RM 574755 SE WY 1978 RM 318040 RM0284167 Asteraceae Conyza canadensis (L.) Cronquist RM-104854 B. E. Nelson 2391 26 9 1978 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Goshen Hole: ca 1.5 mi SW of Torrington, along south side of North Platte River. In river bottom with Aster and Euthamia. 4100 ft. 42.051° N, 104.2133° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T24N R61W S17 SE1/4 42.051 -104.2133 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Frequent. Fruiting N RM0284167 N 361 RM 574850 SE WY 1978 RM 318030 RM0284300 Asteraceae Conyza canadensis (L.) Cronquist RM-104873 B. E. Nelson 2486 28 9 1978 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Goshen Hole: Springer Reservoir (Goshen Hole Reservoir) ca 1.5 air mi S of Yoder, ca 13.5 air mi SSW of Torrington. In sandy clay at edge of reservoir with Muhlenbergia and Xanthium. 4300 ft. 41.8968° N, 104.301° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T22N R62W S10 NE1/4 41.8968 -104.301 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Frequent. Flowering and Fruiting N RM0284300 N 362 RM 574904 SE WY 1978 RM 318029 RM0283428 Asteraceae Conyza canadensis (L.) Cronquist RM-104879 B. E. Nelson 2540 28 9 1978 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Goshen Hole: UW Experimental Farm, ca 2.3 air mi NW of Torrington, ca 7.3 air mi SE of Lingle on U.S. Hwy 26. In sandy soil along irrigation ditch at end of hay field with Setaria and Eragrostis. 4100 ft. 42.793° N, 104.2208° W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO! T24N R61W S5 SW1/4 42.793 -104.2208 NAD 83 700 ft. N N Nat. Geog. TOPO! BEN Frequent, Flowering and Fruiting N RM0283428 N 363 RM 574954 SE WY 1978 RM 318028 RM0284168 Asteraceae Conyza canadensis (L.) Cronquist RM-104885 B. E. Nelson 2590 29 9 1978 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 4.5 air mi NNE of Wheatland on Wyo Hwy 320, along Laramie River. Infrequent in sandy river bottom with Populus and Symphoricarpos. 4550 ft. 42.125° N, 104.9364° W; uncertainty 0.5 mi. T25N R67W S19 SW1/4 42.125 -104.9364 1 mi. Flowering and Fruiting N RM0284168 N 364 RM 576128 Dueholm 1979 RM 333413 RM0284284 Asteraceae Conyza canadensis (L.) Cronquist RM-104969 B. E. Nelson 3940 17 7 1979 U.S.A. Wyoming Johnson Powder River Basin: ca 5.5 air mi S of Kaycee on TTT Road (Lone Bear Road on map). Grassy sagebrush slopes. 4900 ft. 43.6364° N, 106.6444° W; uncertainty 1 mi. T42N R82W S1 SE1/4 43.6364 -106.6444 1 mi. Flowering and Fruiting N RM0284284 N 365 RM 577910 Big Horn Mts RM 347528 RM0284297 Asteraceae Conyza canadensis (L.) Cronquist RM-105154 B. E. Nelson 5739 7 7 1980 U.S.A. Wyoming Fremont Big Horn Mountains: along Cottonwood Creek on the Lost Cabin-Nowood Road, ca 10.5 air mi N of Lost Cabin, ca 49.5 air mi NE of Riverton. Sandstone outcrops. 6200 ft. 43.4364° N, 107.5819° W; uncertainty 1 mi. T40N R90W S13 43.4364 -107.5819 1 mi. Flowering N RM0284297 N 366 RM 579251 Bighorn Basin RM 647881 RM0284204 Asteraceae Conyza canadensis (L.) Cronquist RM-105252 B. E. Nelson 7037 11 8 1980 U.S.A. Wyoming Big Horn Bighorn Basin: Big Horn Canyon National Recreation Area: on the Pryor Mountain Wild Horse Range, ca 10.5 air mi NE of Lovell, near Horseshoe Bend. Marshy area and subirrigated area. 3800 ft. 44.9647° N, 108.2814° W; uncertainty 1 mi. T58N R95W S35 44.9647 -108.2814 1 mi. Flowering and Fruiting N RM0284204 N 367 RM 580808 Bighorn Basin RM 647882 RM0284205 Asteraceae Conyza canadensis (L.) Cronquist RM-105368 B. E. Nelson 8441 21 7 1981 U.S.A. Wyoming Big Horn Bighorn Basin: Owl Charco Reservoir, ca 18 air mi SW of Basin on Fifteenmile Creek Road. In the reservoir area. 4500 ft. 44.1747° N, 108.26028° W; uncertainty 1 mi. T49N R95W S34 44.1747 -108.26028 1 mi. Flowering and Fruiting N RM0284205 N 368 RM 580840 Bighorn Basin RM 647883 RM0284185 Asteraceae Conyza canadensis (L.) Cronquist RM-105369 B. E. Nelson 8470 21 7 1981 U.S.A. Wyoming Washakie Bighorn Basin: Rock Waterhole Reservoir, ca 22 air mi NW of Worland on Fifteenmile Creek Road. Clay slopes around the reservoir. 4500 ft. 44.16056° N, 108.3383° W; uncertainty 1 mi. T48N R96W S2 44.16056 -108.3383 1 mi. Flowering and Fruiting N RM0284185 N 369 RM 580941 Bighorn Basin RM 647884 RM0284186 Asteraceae Conyza canadensis (L.) Cronquist RM-105377 B. E. Nelson 8561 22 7 1981 U.S.A. Wyoming Park Bighorn Basin: along the Greybull River between YU Bench and Sheets Flat, ca 23.5 air mi NE of Meeteetse. Wooded river bottom. 5000 ft. 44.3353° N, 108.68306° W; uncertainty 1 mi. T50N R98W S6 44.3353 -108.68306 1 mi. N N Flowering and Fruiting N RM0284186 N 370 RM 581021 Bighorn Basin RM 647885 RM0284187 Asteraceae Conyza canadensis (L.) Cronquist RM-105382 B. E. Nelson 8633 23 7 1981 U.S.A. Wyoming Hot Springs Bighorn Basin: along the Big Horn River, ca 7 air mi NNE of Thermopolis; ca 1 air mi ENE of Lucerne. River banks. 4300 ft. 43.7468° N, 108.1565° W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO! T44N R94W S28 43.7468 -108.1565 NAD 83 700 ft. N N Nat. Geog. TOPO! BEN Flowering and Fruiting N RM0284187 N 371 RM 586226 Haines 1985 RM 387298 RM0283415 Asteraceae Conyza canadensis (L.) Cronquist RM-105851 June Haines 5186 2 8 1985 U.S.A. Wyoming Natrona Granite Mountain Uplift: Dry Draw, ca 6 air mi NNW of Muddy Gap Junction. Bottom of draw. 6600 ft. 42.4529° N, 107.4945° W T29N R89W S28; also S33 42.4529 -107.4945 Flowering and Fruiting N RM0283415 N 372 RM 586553 Haines 1985 RM 387299 RM0283414 Asteraceae Conyza canadensis (L.) Cronquist RM-33305 June Haines 5495 Georgia Haines 12 8 1985 U.S.A. Wyoming Fremont Wind River Basin: Ocean Lake, east side, ca 3 air mi WSW of Midvale. Meadow at edge of lake. 5234 5280 ft. 43.2075° N, 108.5672° W T3N R3E S30; also T3N R2E S25 43.2075 -108.5672 Flowering and Fruiting N RM0283414 N 373 RM 58788 Bradtke 2002 RM Asteraceae Conyza canadensis (L.) Cronquist RM-12706 Heather Bradtke 10117 27 7 2002 U.S.A. Oregon Wallowa Umatilla National Forest and Vicinity: Wenaha-Tucannon Willderness: Smooth Ridge Trail and along the Wenaha River, ca 34 mi E and 6 mi S of Walla Walla. Along the river. 2000 ft. 45° 58' 49" N, 117° 36' 0" W; GPS Reading zone 11, 5092031E, 453521N; GPS Reading T6N R42E S20 SW1/4; also SE1/4 S19 and N1/2 S29 45.980278 -117.6 GPS Reading Flowering and Fruiting N N 374 RM 595587 Dueholm 1978 RM 324456 RM0284269 Asteraceae Conyza canadensis (L.) Cronquist RM-106493 Keith H. Dueholm 3657 Mary Alice Sanguinetti 8 7 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 11 air mi NW of Weston. Rocky slope, clinker outcrops, plains, ravine, wet soil in draw, below holding dam; plains. 4100 ft. 44.7497° N, 105.5225° W; uncertainty 1 mi. T55N R72W S16 44.7497 -105.5225 1 mi. N N Flowering and Fruiting N RM0284269 N 375 RM 595828 Dueholm 1978 RM 324452 RM0284261 Asteraceae Conyza canadensis (L.) Cronquist RM-106501 Keith H. Dueholm 3900 Mary Alice Sanguinetti 10 7 1978 U.S.A. Wyoming Campbell [location and coordinates withheld] Sagebrush plains, shallow draw, eroded slope, gravel roadside; plains. 3900 ft. Flowering and Fruiting N RM0284261 N 376 RM 596366 Dueholm 1978 RM 324451 RM0284262 Asteraceae Conyza canadensis (L.) Cronquist RM-106526 Keith H. Dueholm 4437 21 7 1978 U.S.A. Wyoming Campbell Powder River Basin: grounds of Agricultural Experiment Station, ca 1/4 mi E of Gillette. Plantations, small section of plains, knolls; plantation. 4500 ft. 44.28361° N, 105.4617° W; uncertainty 1 mi. T50N R72W S25 44.28361 -105.4617 1 mi. N N Flowering and Fruiting N RM0284262 N 377 RM 596464 Dueholm 1978 RM 324454 RM0284271 Asteraceae Conyza canadensis (L.) Cronquist RM-106529 Keith H. Dueholm 4535 22 7 1978 U.S.A. Wyoming Campbell [location and coordinates withheld] Ponderosa pine covered buttes, steep shale and talus slopes, sagebrush plains at summit, ravines; plains. 4700 ft. Flowering and Fruiting N RM0284271 N 378 RM 596588 Dueholm 1978 RM 324441 RM0284286 Asteraceae Conyza canadensis (L.) Cronquist RM-106531 Keith H. Dueholm 4659 23 7 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 4 air mi ENE of Adonis. Sagebrush plains, ponderosa pine slopes, ravines, eroded slopes, creek bottom; plains. 4100 ft. 44.5186° N, 105.1825° W; uncertainty 2 mi. T52N R69W S5; also T53N R69W S32 and S33 44.5186 -105.1825 3 mi. Flowering and Fruiting N RM0284286 N 379 RM 597036 Dueholm 1978 RM 324440 RM0284266 Asteraceae Conyza canadensis (L.) Cronquist RM-106550 Keith H. Dueholm 5395 4 8 1978 U.S.A. Wyoming Converse [location and coordinates withheld] Hills, sandstone outcrops, flats along creek, dry creek bed; flats. 5300 ft. Flowering and Fruiting N RM0284266 N 380 RM 597103 Dueholm 1978 RM 324445 RM0284287 Asteraceae Conyza canadensis (L.) Cronquist RM-106553 Keith H. Dueholm 5461 5 8 1978 U.S.A. Wyoming Campbell Powder River Basin: along Dry Fork Spring Creek, ca 3.5 air mi NE of Soda Wells. Sagebrush plains, draw, bottoms along creek, cottonwood, plum thickets; plains. 3900 ft. 44.6781° N, 105.2594° W; uncertainty 2 mi. T54N R70W S10; also S11 44.6781 -105.2594 2 mi. N N Flowering and Fruiting N RM0284287 N 381 RM 597237 Dueholm 1978 RM 324455 RM0284270 Asteraceae Conyza canadensis (L.) Cronquist RM-106556 Keith H. Dueholm 5614 7 8 1978 U.S.A. Wyoming Johnson [location and coordinates withheld] Shale ridge-outcrops, covered with ponderosa pine, sagebrush grasslands, eroded slopes, wet depressions and small holding pond, draws; plains. 5100 ft. Flowering and Fruiting N RM0284270 N 382 RM 597627 Dueholm 1978 RM 324442 RM0284283 Asteraceae Conyza canadensis (L.) Cronquist RM-106576 Keith H. Dueholm 6005 11 8 1978 U.S.A. Wyoming Sheridan [location and coordinates withheld] Plains, rocky slopes, draw with standing water, creek and meadows; meadows. 4400 ft. Flowering and Fruiting N RM0284283 N 383 RM 608407 Big Horn Mts RM 347527 RM0284296 Asteraceae Conyza canadensis (L.) Cronquist RM-106947 Ronald L. Hartman 10781 7 8 1979 U.S.A. Wyoming Sheridan Big Horn Mountains: Freezeout Stock Trail. East exposure on limestone and Chugwater Red beds; mostly open with a few groves of Pinus ponderosa. 5400 6800 ft. 44.8922° N, 107.398° W; uncertainty 1 mi. T57N R87W S29; also S30 44.8922 -107.398 1 mi. Flowering and Fruiting N RM0284296 N 384 RM 615047 Northern Absarokas RM 537369 RM0045038 Asteraceae Conyza canadensis (L.) Cronquist RM-107215 Ronald L. Hartman 20568 12 7 1985 U.S.A. Wyoming Park Northern Absarokas: Sunlight Creek, ca 24 air mi NW of Cody. Open grassy ridges and slopes, granite outcrops and cliffs, streamside, and occasional sedimentary outcrop; marsh. 5600 6000 ft. 44.7739° N, 109.41194° W; uncertainty 2 mi. T55N R104W S5; also S6 and S7 44.7739 -109.41194 3 mi. Flowering and Fruiting N RM0045038 N 385 RM 638374 SE WY 1993 RM 598989 RM0284295 Asteraceae Conyza canadensis (L.) Cronquist RM-108305 B. E. Nelson 26967 18 7 1993 U.S.A. Wyoming Laramie [location and coordinates withheld] Grassy slopes in the rough breaks. 5160 5280 ft. Flowering and Fruiting N RM0284295 N 386 RM 638780 SE WY 1993 RM 598988 RM0284242 Asteraceae Conyza canadensis (L.) Cronquist RM-108321 B. E. Nelson 27364 26 7 1993 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Hartville Uplift: just N of Glendo Dam on Glendo Park Road, ca 4.2 air mi ESE of Glendo; ca 18.3 air mi NW of Guernsey. Disturbed area in ponderosa pine woodland. 4800 4900 ft. 42.4847° N, 104.9575° W T29N R67W S18 W1/2 42.4847 -104.9575 Flowering and Fruiting N RM0284242 N 387 RM 638809 SE WY 1993 RM 598987 RM0284243 Asteraceae Conyza canadensis (L.) Cronquist RM-108321 B. E. Nelson 27392 26 7 1993 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Hartville Uplift: just N of Glendo Dam on Glendo Park Road, ca 4.2 air mi ESE of Glendo; ca 18.3 air mi NW of Guernsey. Ponderosa pine woodland with small grassland or sandstone pavement clearings. 4800 4900 ft. 42.4847° N, 104.9575° W T29N R67W S18 W1/2 42.4847 -104.9575 Flowering and Fruiting N RM0284243 N 388 RM 638967 SE WY 1993 RM 598986 RM0283425 Asteraceae Conyza canadensis (L.) Cronquist RM-108325 B. E. Nelson 27549 26 7 1993 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Hartville Uplift: along Wyo Hwy 270 between the cemetary and Quarry Road, ca 1.2 air mi ENE of Guernsey. Highway right-of-way and adjacent mixed grass plains. 4400 ft. 42.2703° N, 104.7239° W T27N R66W S36 NE1/4 42.2703 -104.7239 Flowering and Fruiting N RM0283425 N 389 RM 639233 SE WY 1993 RM 598985 RM0284226 Asteraceae Conyza canadensis (L.) Cronquist RM-108333 B. E. Nelson 27812 30 7 1993 U.S.A. Wyoming Converse [location and coordinates withheld] Moist swale in rolling plains. 5120 5140 ft. Flowering and Fruiting N RM0284226 N 390 RM 639323 SE WY 1993 RM 598984 RM0284244 Asteraceae Conyza canadensis (L.) Cronquist RM-108336 B. E. Nelson 27899 30 7 1993 U.S.A. Wyoming Converse Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Walker Creek or County Road 43 on the divide between Walker and Lightning creeks, ca 17.5 air mi SE of Bill; ca 29.5 air mi NE of Douglas. Swale in rolling rough breaks-badlands. 4600 4720 ft. 43.0833° N, 104.9825° W T36N R68W S23 SW1/4; also NW1/4 S26 43.0833 -104.9825 1 mi. N N Flowering and Fruiting N RM0284244 N 391 RM 639375 SE WY 1993 RM 598983 RM0284245 Asteraceae Conyza canadensis (L.) Cronquist RM-108339 B. E. Nelson 27951 30 7 1993 U.S.A. Wyoming Converse Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Dry Creek ca 0.5 mi above and N of Lightning Creek, ca 0.5 air mi W of Niobrara County on Walker Creek or County Road 43, ca 29.5 air mi NE of Douglas. Edge of stream channel and adjacent steep banks. 4300 ft. 43.1711° N, 104.9042° W T37N R67W S21 NW1/4 43.1711 -104.9042 Flowering N RM0284245 N 392 RM 639407 SE WY 1993 RM 598982 RM0284246 Asteraceae Conyza canadensis (L.) Cronquist RM-108340 B. E. Nelson 27983 30 7 1993 U.S.A. Wyoming Niobrara Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Deep Creek on Field or County Road 50 SE of Cow Creek Buttes, ca 17 air mi NW of Lance Creek, ca 30.5 air mi NW of Lusk. Sand bars, flats, and low benches along stream channel. 4400 4450 ft. 43.21° N, 104.8908° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T37N R67W S3 SW1/4 43.21 -104.8908 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering and Fruiting N RM0284246 N 393 RM 639433 SE WY 1993 RM 598981 RM0284247 Asteraceae Conyza canadensis (L.) Cronquist RM-108342 B. E. Nelson 28009 30 7 1993 U.S.A. Wyoming Converse [location and coordinates withheld] Moist meadows and banks of reservoir. 4500 ft. Flowering and Fruiting N RM0284247 N 394 RM 639478 SE WY 1993 RM 598980 RM0284248 Asteraceae Conyza canadensis (L.) Cronquist RM-108343 B. E. Nelson 28053 2 8 1993 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Hartville Uplift: between Whalen Canyon or County Road 202 and the head of Sparks Canyon, ca 1.5-2.2 air mi ESE of Hartville; ca 4.5 air mi NE of Guernsey. Sandy grassland. 4700 4950 ft. 42.3281° N, 104.6844° W T27N R65W S8 SW1/4; also SE1/4 S7 42.3281 -104.6844 1 mi. Flowering and Fruiting N RM0284248 N 395 RM 639536 SE WY 1993 RM 598979 RM0284249 Asteraceae Conyza canadensis (L.) Cronquist RM-108345 B. E. Nelson 28111 2 8 1993 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Hartville Uplift: Haystack Range: Hell Gap and vicinity on Whalen Canyon or County Road 202, ca 10 air mi NE of Guernsey; ca 14.5 air mi NW of Fort Laramie. Sandy meadow in ponderosa pine forest. 5060 5240 ft. 42.3982° N, 104.6416° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T28N R65W S15 S1/2 42.3982 -104.6416 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering and Fruiting N RM0284249 N 396 RM 639683 SE WY 1993 RM 598978 RM0284250 Asteraceae Conyza canadensis (L.) Cronquist RM-108348 B. E. Nelson 28253 3 8 1993 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Goshen Hole: along Wyo Hwy 159, ca 5.5 air mi N of Torrington; ca 7.5 air mi E of Lingle. Rolling sandy plains of sand sage-grassland. 4290 4350 ft. 42.1422° N, 104.2013° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T25N R61W S16 NW1/4 42.1422 -104.2013 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering and Fruiting N RM0284250 N 397 RM 639834 SE WY 1993 RM 598977 RM0284251 Asteraceae Conyza canadensis (L.) Cronquist RM-108353 B. E. Nelson 28402 5 8 1993 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Goshen Hole Rim: between Lone Tree Canyon and Castle Rocks off County Road 155, ca 8-8.5 air mi SW of Hawk Springs; ca 27 air mi SSW of Torrington. Rolling plains of sand sage-grassland. 4960 5080 ft. 41.7225° N, 104.4021° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T20N R63W S10 NE1/4; also NW1/4 S11 41.7225 -104.4021 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering and Fruiting N RM0284251 N 398 RM 639938 SE WY 1993 RM 598976 RM0284252 Asteraceae Conyza canadensis (L.) Cronquist RM-108358 B. E. Nelson 28507 17 8 1993 U.S.A. Wyoming Laramie Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek on Marsh or County Road 245-1, ca 3/4 mi W of (upside down V)X Ranch, ca 25.5 air mi ENE of Iron Mountain (Farthing); ca 35 air mi N of Cheyenne. Drier cobblestone gravel bars. 5400 5480 ft. 41.63378° N, 104.74519° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T19N R66W S11 NW1/4 41.63378 -104.74519 NAD 83 0 mi. N N Nat. Geog. TOPO! Open Ax Ranch TB Flowering and Fruiting N RM0284252 N 399 RM 640017 SE WY 1993 RM 598975 RM0284253 Asteraceae Conyza canadensis (L.) Cronquist RM-108359 B. E. Nelson 28585 17 8 1993 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek ca 1/4 mi above Little Bear Creek on County Road 153, ca 14.3 air mi SE of Chugwater; ca 38.5 air mi SW of Torrington. Gravel bars and edge of stream. 5160 5180 ft. 41.6166° N, 104.6186° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T19N R65W S14 NE1/4 41.6166 -104.6186 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering and Fruiting N RM0284253 N 400 RM 640368 SE WY 1993 RM 598974 RM0284254 Asteraceae Conyza canadensis (L.) Cronquist RM-108376 B. E. Nelson 28933 22 8 1993 U.S.A. Wyoming Converse Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Dickau or County Road 47, on a tributary of West Fork Twentymile Creek, ca 19.5 air mi NE of Douglas; ca 10.8 air mi NNW of Shawnee. Sandy, weedy grassland. 5010 5080 ft. 42.8938° N, 105.0425° W T34N R68W S29 NW1/4 42.8938 -105.0425 1 mi. N N Flowering and Fruiting N RM0284254 N 401 RM 640777 SE WY 1993 RM 598973 RM0284255 Asteraceae Conyza canadensis (L.) Cronquist RM-108396 B. E. Nelson 29335 26 8 1993 U.S.A. Wyoming Converse [location and coordinates withheld] Sandy flats along the river with scattered trees. 4930 ft. Flowering and Fruiting N RM0284255 N 402 RM 640801 SE WY 1993 RM 598972 RM0284280 Asteraceae Conyza canadensis (L.) Cronquist RM-108398 B. E. Nelson 29359 29 8 1993 U.S.A. Wyoming Niobrara [location and coordinates withheld] Rolling grassland and fence rows. 5130 ft. Fruiting N RM0284280 N 403 RM 640945 SE WY 1993 RM 598971 RM0284281 Asteraceae Conyza canadensis (L.) Cronquist RM-108403 B. E. Nelson 29499 29 8 1993 U.S.A. Wyoming Niobrara Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Indian Creek off Hat Creek or County Road 64, ca 16 air mi NE of Lusk; ca 19.8 air mi NW of Van Tassell. Meadows and flats in the stream bottom. 4280 4300 ft. 42.9287° N, 104.2273° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T34N R61W S18 N1/4 42.9287 -104.2273 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering and Fruiting N RM0284281 N 404 RM 641011 SE WY 1993 RM 598970 RM0284282 Asteraceae Conyza canadensis (L.) Cronquist RM-108406 B. E. Nelson 29564 31 8 1993 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Goshen Hole: along North Platte River just below mouth of Laramie River, at east edge of Fort Laramie National Historic Site, ca 1.3 air mi SSW of Fort Laramie; ca 20 air mi WNW of Torrington. Cottonwood woodland in the river bottom. 4220 4240 ft. 42.1965° N, 104.5296° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T26N R64W S27 South1/2 42.1965 -104.5296 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering and Fruiting N RM0284282 N 405 RM 641052 SE WY 1993 RM 598969 RM0283416 Asteraceae Conyza canadensis (L.) Cronquist RM-108408 B. E. Nelson 29604 31 8 1993 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Goshen Hole: along the North Platte River on London Flats, ca 2.2 air mi S of Lingle, ca 9.5 air mi WNW of Torrington. Sand bars, muddy river bank, and low areas in the river bottom. 4140 ft. 42.1072° N, 104.3566° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T25N R62W S30 SW1/4 42.1072 -104.3566 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering and Fruiting N RM0283416 N 406 RM 641131 SE WY 1993 RM 598968 RM0283409 Asteraceae Conyza canadensis (L.) Cronquist RM-108412 B. E. Nelson 29682 23 9 1993 U.S.A. Wyoming Laramie [location and coordinates withheld] Stabilized sand dunes. 4860 4900 ft. Flowering and Fruiting N RM0283409 N 407 RM 641154 SE WY 1993 RM 598967 RM0283410 Asteraceae Conyza canadensis (L.) Cronquist RM-108414 B. E. Nelson 29704 23 9 1993 U.S.A. Wyoming Laramie [location and coordinates withheld] Sandy mixed grass slopes. 4860 4960 ft. Flowering and Fruiting N RM0283410 N 408 RM 641226 SE WY 1993 RM 598966 RM0283411 Asteraceae Conyza canadensis (L.) Cronquist RM-108418 B. E. Nelson 29774 24 9 1993 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Goshen Hole: between Horse Creek and Table Mountain on Wyoming Game and Fish Table Mountain Wildlife Habitat Management Area, ca 4 air mi SSE of Huntley; ca 14 air mi S of Torrington. Rolling mixed grass plains. 4120 4160 ft. 41.8756° N, 104.1193° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T22N R60W S18 41.8756 -104.1193 NAD 83 1 mi. N N Nat. Geog. TOPO! BEN Flowering and Fruiting N RM0283411 N 409 RM 641251 SE WY 1993 RM 598965 RM0284274 Asteraceae Conyza canadensis (L.) Cronquist RM-108419 B. E. Nelson 29798 27 9 1993 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: off Sheep Creek or County Road 43 ca 3.5-4 air mi ENE of Torrington. Sand hills. 4200 4250 ft. 42.0789° N, 104.1049° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T24N R60W S5 SW1/4 42.0789 -104.1049 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Fruiting N RM0284274 N 410 RM 641310 SE WY 1993 RM 598964 RM0284275 Asteraceae Conyza canadensis (L.) Cronquist RM-18513 B. E. Nelson 29855 27 9 1993 U.S.A. Wyoming Goshen [location and coordinates withheld] In a two track through the floodplain. 4130 ft. Flowering and Fruiting N RM0284275 N 411 RM 641327 SE WY 1993 RM 598963 RM0284276 Asteraceae Conyza canadensis (L.) Cronquist RM-108422 B. E. Nelson 29873 27 9 1993 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Fort Laramie or County Road 8, ca 3.8 air mi NNE of Fort Laramie; ca 21.3 air mi NW of Torrington. Shallow swale in mixed grass plains. 4480 4520 ft. 42.2649° N, 104.4931° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T27N R64W S36 SW1/4 42.2649 -104.4931 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Fruiting N RM0284276 N 412 RM 641448 SE WY 1993 RM 598962 RM0284277 Asteraceae Conyza canadensis (L.) Cronquist RM-108437 B. E. Nelson 29994 1 10 1993 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along the North Platte River above River Canyon in the upper end of Glendo Reservoir, ca 7.3 air mi NNW of Glendo, ca 29 air mi NW of Guernsey. Steep rocky slope with juniper woodland. 4620 4700 ft. 42.5994° N, 105.0761° W; uncertainty 0.5 mi. T30N R69W S1 NE1/4 42.5994 -105.0761 1 mi. Flowering and Fruiting N RM0284277 N 413 RM 641500 SE WY 1993 RM 598961 RM0284278 Asteraceae Conyza canadensis (L.) Cronquist RM-108440 B. E. Nelson 30046 1 10 1993 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Hartville Uplift: just N of Wendover in Wendover Canyon along the North Platte River, ca 8 air mi NW of Guernsey. Steep, rocky banks with thickets between the river and the railroad tracks. 4440 4500 ft. 42.3289° N, 104.8813° W T27N R67W S10 NE1/4 42.3289 -104.8813 1 mi. Flowering and Fruiting N RM0284278 N 414 RM 641519 SE WY 1993 RM 598960 RM0284279 Asteraceae Conyza canadensis (L.) Cronquist RM-108441 B. E. Nelson 30065 1 10 1993 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Hartville Uplift: Sandy Beach along Guernsey Reservoir in Guernsey State Park, ca 4 air mi NW of Guernsey. Sandy sagebrush-grassland. 4440 ft. 42.3139° N, 104.8028° W; uncertainty 0.5 mi. T27N R66W S17 SW1/4 42.3139 -104.8028 1 mi. Fruiting N RM0284279 N 415 RM 642875 SE WY 1994 RM 654591 RM0284213 Asteraceae Conyza canadensis (L.) Cronquist RM-108494 B. E. Nelson 31926 21 6 1994 U.S.A. Wyoming Converse Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: on the divide between Archie Draw, Coal Draw and Middle Creek just W of Cow Creek Buttes, ca 14 air mi ENE of Bill; ca 40.5 air mi NE of Douglas. Sandy slope, mostly dominated by large areas of Calamovilfa and Yucca. 4840 4860 ft. 43.2841° N, 104.9903° W T38N R68W S11 SW1/4 43.2841 -104.9903 N N Flowering N RM0284213 N 416 RM 643865 SE WY 1994 RM 654592 RM0284214 Asteraceae Conyza canadensis (L.) Cronquist RM-108531 B. E. Nelson 32914 17 7 1994 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: near the head of Hemingway Draw, ca 26 air mi NNW of Casper; ca 20 air mi SW of Midwest. Meadow between the reservoir and sagebrush-grassland. 5580 5620 ft. 43.1933° N, 106.5405° W T37N R81W S11 SW1/4 43.1933 -106.5405 Flowering and Fruiting N RM0284214 N 417 RM 644060 SE WY 1994 RM 654593 RM0284215 Asteraceae Conyza canadensis (L.) Cronquist RM-108536 B. E. Nelson 33107 David Reilly and Jim Cahill 20 7 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Fort Laramie National Historic Site: S of the Laramie River along the north side of the Fort Laramie Canal, ca 2 air mi SW of Fort Laramie (town); ca 21 air mi NW of Torrington. Sandy lowlands. 4240 4260 ft. 42.1961° N, 104.5516° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T26N R64W S28 SW1/4 42.1961 -104.5516 NAD 83 0 mi. N N Nat. Geog. TOPO! T26N! BEN Flowering and Fruiting N RM0284215 N 418 RM 644083 SE WY 1994 RM 654594 RM0284196 Asteraceae Conyza canadensis (L.) Cronquist RM-108538 B. E. Nelson 33130 20 7 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Fort Laramie National Historic Site: NW of the hospital ruins, ca 2 air mi SW of Fort Laramie (town); ca 21 air mi NW of Torrington. Sandy upland plains. 4260 ft. 42.2063° N, 104.5585° W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO! T26N R64W S20 SE1/4 42.2063 -104.5585 NAD 83 700 ft. N N Nat. Geog. TOPO! BEN Flowering and Fruiting N RM0284196 N 419 RM 644155 SE WY 1994 RM 654595 RM0284197 Asteraceae Conyza canadensis (L.) Cronquist RM-108541 B. E. Nelson 33201 29 7 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along County Road 27, ca 1.5 air mi N of the end of Wyo Hwy 159, ca 2.3 air mi NE of Tea Kettle Rock; ca 13.5 air mi N of Torrington. Roadside furrow and adjacent sandy grassland. 4580 4660 ft. 42.2534° N, 104.191° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T26N R61W S4 E1/2 42.2534 -104.191 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering and Fruiting N RM0284197 N 420 RM 644235 SE WY 1994 RM 654596 RM0284198 Asteraceae Conyza canadensis (L.) Cronquist RM-108544 B. E. Nelson 33280 Tim Chumley and Robbin Romberg 2 8 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek ca 0.5 mi above the mouth of Spring Run, ca 17.7 air mi W of LaGrange, ca 34.5 air mi SSW of Torrington. Sandy flats in the creek bottom with patches of snowberry, chokecherry or boxelder. 4980 ft. 41.6197° N, 104.5039° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T19N R64W S14 NE1/4 41.6197 -104.5039 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering and Fruiting N RM0284198 N 421 RM 644369 SE WY 1994 RM 654597 RM0284169 Asteraceae Conyza canadensis (L.) Cronquist RM-108547 B. E. Nelson 33414 Tim Chumley and Robbin Romberg 3 8 1994 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Chugwater Creek SE of Degans Butte, ca 7.5-8.5 air mi SW of Chugwater; ca 25 air mi S of Wheatland. Meadows and flats along the stream with boxelder, cottonwood, and willow trees. 5540 5580 ft. 41.6911° N, 104.9492° W T20N R68W S24 41.6911 -104.9492 Flowering and Fruiting N RM0284169 N 422 RM 644414 SE WY 1994 RM 654598 RM0284170 Asteraceae Conyza canadensis (L.) Cronquist RM-108548 B. E. Nelson 33459 Tim Chumley and Robbin Romberg 4 8 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Goshen Hole: Sinnard Reservoir and vicinity, ca 4.5 air mi WNW of Hawk Springs; ca 19 air mi SSW of Torrington. Clay slopes near the reservoir with scattered greaswood. 4350 4390 ft. 41.8077° N, 104.3478° W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO! T21N R62W S7 NE1/4 41.8077 -104.3478 NAD 83 700 ft. N N Nat. Geog. TOPO! BEN Flowering and Fruiting N RM0284170 N 423 RM 644477 SE WY 1994 RM Asteraceae Conyza canadensis (L.) Cronquist RM-108549 B. E. Nelson 33522 Tim Chumley and Robbin Romberg 4 8 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek ca 3/4 mi W of the mouth of Dater Creek and ca 4 air mi S of Castle Rocks, ca 11 air mi W of La Grange; ca 30 air mi SSW of Torrington. Creek banks and adjacent woodlands and meadows. 4800 ft. 41.6495° N, 104.3772° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T19N R63W S1 NW1/4 41.6495 -104.3772 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering and Fruiting N N 424 RM 644517 SE WY 1994 RM 654599 RM0284171 Asteraceae Conyza canadensis (L.) Cronquist RM-108551 B. E. Nelson 33562 David Reilly 8 8 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Fort Laramie National Historic Site: along the Laramie River E of the fort ca 2.5 air mi WSW of Fort Laramie (town); ca 21 air mi WNW of Torrington. Cobblestone gravel bar. 4240 ft. 42.2004° N, 104.5421° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T26N R64W S28 NE1/4 42.2004 -104.5421 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering and Fruiting N RM0284171 N 425 RM 644599 SE WY 1994 RM 654600 RM0284172 Asteraceae Conyza canadensis (L.) Cronquist RM-108554 B. E. Nelson 33643 8 8 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Fort Laramie National Historic Site: below the Fort Laramie Canal ca 2.5 air mi WSW of Fort Laramie (town), ca 20.5 air mi WNW of Torrington. Dry, sandy areas in the river bottom. 4240 4260 ft. 42.1988° N, 104.5472° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T26N R64W S28 42.1988 -104.5472 NAD 83 1 mi. N N Nat. Geog. TOPO! BEN Flowering and Fruiting N RM0284172 N 426 RM 644690 SE WY 1994 RM Asteraceae Conyza canadensis (L.) Cronquist RM-108556 B. E. Nelson 33718 Tim Chumley and Robbin Romberg 9 8 1994 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Rasmus Lee Lake ca 3 air mi W of Bessemer Mountain, ca 17 air mi WSW of Casper. Moist to wet flats along the creek. 5270 5280 ft. 42.715° N, 106.5685° W T32N R81W S29; SW1/4 S13 42.715 -106.5685 Flowering and Fruiting N N 427 RM 644691 SE WY 1994 RM 654601 RM0284173 Asteraceae Conyza canadensis (L.) Cronquist RM-108557 B. E. Nelson 33718 Tim Chumley and Robbin Romberg 9 8 1994 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Poison Spring Creek ca 3/4 air mi N of the North Platte River and ca 2 air mi SW of Bessemer Mountain, ca 16 air mi SW of Casper. Moist to wet flats along the creek. 5270 5280 ft. 42.715° N, 106.5685° W T32N R81W S29 NW1/4 42.715 -106.5685 Flowering and Fruiting N RM0284173 N 428 RM 644765 SE WY 1994 RM 654602 RM0284174 Asteraceae Conyza canadensis (L.) Cronquist RM-108560 B. E. Nelson 33772 Tim Chumley and Robbin Romberg 11 8 1994 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Richeau Creek between I-25 and Wyo Hwy 314, ca 3/4 air mi W to 1.5 air mi WSW of Slater; ca 14 air mi SSE of Wheatland. Cobblestone gravelly creek bottom and bars. 5020 5080 ft. 41.864° N, 104.8377° W T22N R67W S24 NW1/4; also NE1/4 S23 41.864 -104.8377 Flowering and Fruiting N RM0284174 N 429 RM 644921 SE WY 1994 RM 654603 RM0284175 Asteraceae Conyza canadensis (L.) Cronquist RM-108562 B. E. Nelson 33927 Tim Chumley and Robbin Romberg 12 8 1994 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along the Laramie River above and below Chugwater Creek and along Chugwater Creek, ca 7.5 air mi NE of Wheatland. Riparian benches, streambanks and adjacent meadows. 4420 4440 ft. 42.1256° N, 104.8583° W; uncertainty 1 mi. T25N R67W S23 & S24 42.1256 -104.8583 1 mi. Flowering and Fruiting N RM0284175 N 430 RM 645031 SE WY 1994 RM 654604 RM0284176 Asteraceae Conyza canadensis (L.) Cronquist RM-108565 B. E. Nelson 34036 18 8 1994 U.S.A. Wyoming Laramie Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Chivington Draw W of Egbert or County Road 154 ca 10 air mi N of Egbert; ca 13.3 air mi NW of Pine Bluffs. Mixed grass bottom of the valley with disturbed areas. 5330 5380 ft. 41.31516° N, 104.25723° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T16N R62W S36 NE1/4 41.31516 -104.25723 NAD 83 0 mi. N N Nat. Geog. TOPO! TB Flowering and Fruiting N RM0284176 N 431 RM 645351 SE WY 1994 RM 654605 RM0284177 Asteraceae Conyza canadensis (L.) Cronquist RM-108577 B. E. Nelson 34314 Tim Chumley 23 8 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Rawhide Creek ca 2.3 air mi SW of Tea Kettle Rock and ca 0.5-1 air mi N of the Interstate Canal, ca 7 air mi NE of Lingle, ca 11.3 air mi NNW of Torrington. Clay flats along the creek. 4240 4250 ft. 42.2141° N, 104.2619° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T26N R62W S24 NW1/4 42.2141 -104.2619 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Fruiting N RM0284177 N 432 RM 645395 SE WY 1994 RM 654606 RM0284178 Asteraceae Conyza canadensis (L.) Cronquist RM-108579 B. E. Nelson 34358 24 8 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Goshen Hole: along County Road 41, ca 2 air mi N of the North Platte River, ca 3.5 air mi ESE of Lingle; ca 6 air mi NW of Torrington. Roadside, adjacent right-of-way and fence row. 4215 ft. 42.1174° N, 104.2793° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T25N R62W S26 NW1/4 42.1174 -104.2793 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Fruiting N RM0284178 N 433 RM 645431 SE WY 1994 RM 654607 RM0284179 Asteraceae Conyza canadensis (L.) Cronquist RM-108581 B. E. Nelson 34394 24 8 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along County Road 21 ca 6 air mi E of the confluence of Red Cloud Slough and Rawhide Creek, ca 7.8 air mi ESE of Jay Em; ca 28 air mi N of Torrington. Roadside, adjacent right-of-way and fence row. 4720 4730 ft. 42.4365° N, 104.2211° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T28N R61W S5 NW1/4 42.4365 -104.2211 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Fruiting N RM0284179 N 434 RM 645471 SE WY 1994 RM 654608 RM0284180 Asteraceae Conyza canadensis (L.) Cronquist RM-108582 B. E. Nelson 34434 24 8 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along U.S. Hwy 85, ca 5.8 air mi S of Jay Em, ca 16.5 air mi N of Lingle. Highway right-of-way. 4770 ft. 42.3738° N, 104.3457° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T28N R62W S30 NE1/4 42.3738 -104.3457 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering and Fruiting N RM0284180 N 435 RM 645511 SE WY 1994 RM 654609 RM0284181 Asteraceae Conyza canadensis (L.) Cronquist RM-108583 B. E. Nelson 34474 24 8 1994 U.S.A. Wyoming Niobrara Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Muddy Creek off Spanish Diggings or County Road 34 ca 3 air mi E of Converse County, ca 13.8 air mi SW of Manville, ca 20.5 air mi WSW of Lusk. Bushes and meadows in the stream bottom. 4880 4940 ft. 42.6557° N, 104.8306° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T31N R66W S18 SW1/4 42.6557 -104.8306 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Fruiting N RM0284181 N 436 RM 645610 SE WY 1994 RM 654610 RM0284183 Asteraceae Conyza canadensis (L.) Cronquist RM-108586 B. E. Nelson 34572 28 8 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Goshen Hole: at Cherry Creek Drain and S along a County Road ca 0.5 air mi NE of Fort Laramie Canal, ca 5 air mi W of Veteran, ca 14 air mi SW of Torrington. Roadside and adjacent right-of-way next to alfalfa field. 4200 4240 ft. 41.9694° N, 104.4212° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T23N R63W S16 NE1/4 41.9694 -104.4212 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering and Fruiting N RM0284183 N 437 RM 650999 SE WY 1994 RM 654611 RM0284184 Asteraceae Conyza canadensis (L.) Cronquist RM-109474 Timothy W. Chumley 122 16 8 1994 U.S.A. Wyoming Laramie Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Lodgepole Creek on both sides of County Road 148, 5 air mi N of I-80, ca 23.4 air mi ENE of Cheyenne; ca 2 1/2 air mi N of Burns. Flats above the creek. 5440 ft. 41.2318° N, 104.3691° W; uncertainty 0.5 mi. T15N R62W S30 SW1/4; also T15N R63W S25 SE1/4 41.2318 -104.3691 1 mi. N N Flowering and Fruiting N RM0284184 N 438 RM 651143 SE WY 1994 RM 654612 RM0284210 Asteraceae Conyza canadensis (L.) Cronquist 2. Conyza canadensis (L.) Cronquist
Annotated by B. E. Nelson. RM-109478 Timothy W. Chumley 264 19 8 1994 U.S.A. Wyoming Laramie Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Crow Creek E of County Road 217 ca 1/2 mi, ca 16.2 air mi ESE of Cheyenne. Along creek. 5630 ft. 41.1063° N, 104.5085° W; uncertainty 0.25 mi. T13N R64W S11 S1/2 41.1063 -104.5085 0 mi. N N Flowering and Fruiting N RM0284210 N 439 RM 651208 SE WY 1994 RM 654613 RM0284211 Asteraceae Conyza canadensis (L.) Cronquist 2. Conyza canadensis (L.) Cronquist
Annotated by B. E. Nelson. RM-109482 Timothy W. Chumley 329 24 8 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Goshen Hole: along Horse Creek ca 5 air mi N of Hawk Springs; ca 13.5 air mi SSW of Torrington. Along sandy-clay shores of heavily grazed creek. 4240 4250 ft. 41.8669° N, 104.2601° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T22N R62W S24 N1/2 41.8669 -104.2601 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering and Fruiting N RM0284211 N 440 RM 651330 SE WY 1994 RM 654614 RM0284212 Asteraceae Conyza canadensis (L.) Cronquist 2. Conyza canadensis (L.) Cronquist
Annotated by B. E. Nelson. RM-109486 Timothy W. Chumley 451 26 8 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek off Marsh or County Road 151, ca 17.5 air mi SW of Chugwater. Along creek. 5010 5050 ft. 41.6221° N, 104.529° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T19N R64W S15 41.6221 -104.529 NAD 83 1 mi. N N Nat. Geog. TOPO! BEN Fruiting N RM0284212 N 441 RM 653956 Cramer 1994 RM 629380 RM0284299 Asteraceae Conyza canadensis (L.) Cronquist RM-109541 Thomas Cramer 3129 8 8 1994 U.S.A. Wyoming Lincoln Green River Basin: Green River at Slate Creek confluence, ca 1/2 air mi NE of Fontenelle. Riverside beneath shale bluff, surrounding greasewood and rabbitbrush desert. 6400 ft. 41.9883° N, 110.0442° W; uncertainty 1 mi. T23N R111W S7 W1/2; also T23N R112W NE1/4 S12 41.9883 -110.0442 1 mi. Flowering and Fruiting N RM0284299 N 442 RM 655351 Cramer 1994 RM 629379 RM0284298 Asteraceae Conyza canadensis (L.) Cronquist RM-109569 Thomas Cramer 4510 Ronald L. Hartman 23 8 1994 U.S.A. Wyoming Lincoln Green River Basin: Green River, ca 6 air mi S of La Barge. Riverside meadows and willows. 6510 ft. 42.1747° N, 110.1829° W; uncertainty 0.5 mi. T25N R112W S5 SW1/4 42.1747 -110.1829 1 mi. Flowering and Fruiting N RM0284298 N 443 RM 655689 Cramer 1994 RM 646170 RM0284258 Asteraceae Conyza canadensis (L.) Cronquist RM-109576 Thomas Cramer 4976 27 8 1994 U.S.A. Wyoming Sublette Green River Basin: ca 2 air mi S of Boulder. Gravel roadsides and irrigation ditchsides. 6960 ft. 42.7166° N, 109.7094° W; uncertainty 1 mi. T32N R108W S27 NW1/4; also NE1/4 S28 42.7166 -109.7094 1 mi. Flowering and Fruiting N RM0284258 N 444 RM 661015 Marriott 1984 RM 372015 RM0284273 Asteraceae Conyza canadensis (L.) Cronquist RM-104291 B. E. Nelson 11684 12 9 1984 U.S.A. Wyoming Crook Black Hills: Bear Lodge Mountains: Reuter Campground, ca 3 air mi NW of Sundance. Between the road and fence. 3400 ft. 44.6567° N, 104.0981° W; uncertainty 1 mi. T54N R60W S19 44.6567 -104.0981 1 mi. Fruiting N RM0284273 N 445 RM 661104 Marriott 1984 RM 372014 RM0283423 Asteraceae Conyza canadensis (L.) Cronquist RM-104297 B. E. Nelson 11773 12 9 1984 U.S.A. Wyoming Crook Black Hills: Bear Lodge Mountains: along Pine Creek, ca 8 air mi NNW of Aladdin; ca 25 air mi NNE of Sundance. Open slopes. 3500 ft. 44.7447° N, 104.245° W; uncertainty 1 mi. T55N R62W S24 44.7447 -104.245 1 mi. N N Flowering and Fruiting N RM0283423 N 446 RM 661375 Marriott 1984 RM 372013 RM0283424 Asteraceae Conyza canadensis (L.) Cronquist RM-104316 B. E. Nelson 12042 18 9 1984 U.S.A. Wyoming Crook Black Hills: Belle Fourche River just below Keyhole Dam, ca 12 air mi NE of Moorcroft. Sandy flats along river. 4000 ft. 44.3908° N, 104.7694° W; uncertainty 1 mi. T51N R66W S22 44.3908 -104.7694 1 mi. Flowering and Fruiting N RM0283424 N 447 RM 661428 Marriott 1984 RM 372012 RM0284288 Asteraceae Conyza canadensis (L.) Cronquist RM-110006 B. E. Nelson 12095 18 9 1984 U.S.A. Wyoming Crook Black Hills: along Inyan Kara Creek, ca 5 air mi E of Keyhole Reservoir, ca 15 air mi W of Sundance. Flats along creek. 4100 ft. 44.3914° N, 104.6889° W; uncertainty 1 mi. T51N R65W S20 44.3914 -104.6889 1 mi. Flowering and Fruiting N RM0284288 N 448 RM 661493 Marriott 1984 RM 372011 RM0284289 Asteraceae Conyza canadensis (L.) Cronquist RM-110011 B. E. Nelson 12160 20 9 1984 U.S.A. Wyoming Crook Black Hills: Bear Lodge Mountains: Planting Spring, ca 2.4 air mi E of Alva, ca 10.4 air mi E of Hulett. On old beaver dams. 4700 ft. 44.6983° N, 104.38722° W; uncertainty 1 mi. T54N R63W S2 44.6983 -104.38722 1 mi. Flowering and Fruiting N RM0284289 N 449 RM 661503 Marriott 1984 RM 372010 RM0284290 Asteraceae Conyza canadensis (L.) Cronquist RM-104324 B. E. Nelson 12170 20 9 1984 U.S.A. Wyoming Crook Black Hills: Bear Lodge Mountains: Harding Gulch, ca 6.5 air mi NE of Alva, ca 12.8 air mi NE of Hulett. South-facing slope with scattered ponderosa pine. 4100 ft. 44.7847° N, 104.3886° W; uncertainty 1 mi. T55N R63W S2 44.7847 -104.3886 1 mi. Flowering and Fruiting N RM0284290 N 450 RM 661557 SE WY 1984 RM 598992 RM0284292 Asteraceae Conyza canadensis (L.) Cronquist RM-104326 B. E. Nelson 12224 23 9 1984 U.S.A. Wyoming Weston [location and coordinates withheld] Stream bottom. 4000 ft. Fruiting N RM0284292 N 451 RM 662438 WY Black Hills RM 68194 RM0284225 Asteraceae Conyza canadensis (L.) Cronquist RM-110086 David Griffiths s.n. L. W. Carter 13 8 1897 U.S.A. Wyoming Crook Devils Tower, Little Missouri Buttes. 44.5905° N, 104.7155° W; uncertainty 1 mi. T53N R66W S12 44.6032 -104.7556 NAD 83 2 mi. Nat. Geog. TOPO! mapped between Missouri Buttes and Devils Tower Flowering and Fruiting N RM0284225 N 452 RM 666430 Marriott 1983 RM 372028 RM0284237 Asteraceae Conyza canadensis (L.) Cronquist RM-105594 Hollis Marriott 4859 21 7 1983 U.S.A. Wyoming Crook Black Hills: Keyhole Reservoir, south side W of Coulter Bay, ca 10 air mi NE of Moorcroft. Disturbed sandy soil along lakeshore. 4100 ft. 44.3622° N, 104.81° W; uncertainty 1 mi. T51N R66W S32 NE1/4 44.3622 -104.81 1 mi. Flowering and Fruiting N RM0284237 N 453 RM 666810 Marriott 1983 RM 372027 RM0284238 Asteraceae Conyza canadensis (L.) Cronquist RM-110610 Hollis Marriott 5250 2 8 1983 U.S.A. Wyoming Crook Black Hills: Goldie Divide near junction of Goldie and New Haven roads, ca 5 air mi NW of Hulett. Ponderosa pine-bur oak forest, roadside. 4500 ft. 44.7233° N, 104.6703° W T55N R65W S28; also S29 44.7233 -104.6703 Flowering and Fruiting N RM0284238 N 454 RM 667015 Marriott 1983 RM 372026 RM0284239 Asteraceae Conyza canadensis (L.) Cronquist RM-24944 Hollis Marriott 5459 4 8 1983 U.S.A. Wyoming Crook Black Hills, Coal Divide just N of I-90 (near parking area), ca 9 air mi SW of Sundance. Margins of wheatfield. 4800 ft. T50N R64W S14 NW1/4 44.3209 -104.5123 NAD 83 0 mi. N N Nat. Geog. TOPO! Flowering and Fruiting N RM0284239 N 455 RM 667331 Marriott 1983 RM 372025 RM0284240 Asteraceae Conyza canadensis (L.) Cronquist RM-24954 Hollis Marriott 5776 24 8 1983 U.S.A. Wyoming Crook Black Hills: Houston Creek where it turns south (near Harvey Divide), ca 10 air mi W of Sundance. Grassland, reservoir margins. 4600 ft. 44.4042° N, 104.5887° W T51N R64W S18 SE1/4 44.4042 -104.5887 1 mi. N N Flowering and Fruiting N RM0284240 N 456 RM 667513 Marriott 1983 RM 372024 RM0284241 Asteraceae Conyza canadensis (L.) Cronquist RM-110659 Hollis Marriott 5959 29 8 1983 U.S.A. Wyoming Crook [location and coordinates withheld] Big sagebrush grassland. 3600 ft. ( ) From field notes. Flowering and Fruiting N RM0284241 N 457 RM 667579 Marriott 1983 RM 372023 RM0284217 Asteraceae Conyza canadensis (L.) Cronquist RM-105602 Hollis Marriott 6024 1 9 1983 U.S.A. Wyoming Crook [location and coordinates withheld] Margins of reservoir in grassland. 4200 ft. ( ) From field notes. Flowering and Fruiting N RM0284217 N 458 RM 667640 Marriott 1983 RM 372022 RM0284218 Asteraceae Conyza canadensis (L.) Cronquist RM-105603 Hollis Marriott 6083a 1 9 1983 U.S.A. Wyoming Crook Black Hills: Keyhole Reservoir, Cottonwood Creek and Dry Cove Campground, ca 11.5 air mi NE of Moorcroft. Grassland. 4100 ft. 44.3619° N, 104.7694° W; uncertainty 1 mi. T51N R66W S34 NE1/4 44.3619 -104.7694 1 mi. Flowering and Fruiting N RM0284218 N 459 RM 669422 Marriott 1981 RM 335908 RM0284256 Asteraceae Conyza canadensis (L.) Cronquist RM-110798 Hollis Marriott 779 5 7 1981 U.S.A. Wyoming Crook Devils Tower National Monument: below northwest corner of tower. On rocky soil among boulders with Achillea millefolium and Polypodium vulgare. 4350 ft. 44.5971° N, 104.7046° W; uncertainty 1 mi. T53N R65W S7 44.5914 -104.7136 NAD 83 0 mi. N N Nat. Geog. TOPO! Common. Flowering and Fruiting N RM0284256 N 460 RM 670050 Marriott 1984 RM 372021 RM0284219 Asteraceae Conyza canadensis (L.) Cronquist RM-105652 Hollis Marriott 8396 2 8 1984 U.S.A. Wyoming Weston [location and coordinates withheld] Grassland in canyon botton, on sandy soil. 4700 ft. Flowering and Fruiting N RM0284219 N 461 RM 670417 Marriott 1984 RM 372020 RM0284220 Asteraceae Conyza canadensis (L.) Cronquist RM-105661 Hollis Marriott 8746 Dennis Horning 8 8 1984 U.S.A. Wyoming Weston Black Hills: Elk Mountain area, Mix Spring, ca 14.5 air mi SSE of Newcastle. Ponderosa pine forest. 4800 ft. 43.6767° N, 104.0705° W; uncertainty 1 mi. T43N R60W S28 43.6767 -104.0705 1 mi. Flowering and Fruiting N RM0284220 N 462 RM 670652 Marriott 1984 RM 372019 RM0284221 Asteraceae Conyza canadensis (L.) Cronquist RM-105666 Hollis Marriott 8973 10 8 1984 U.S.A. Wyoming Weston Black Hills: East Upton Road, Kellog Reservoir; ca 6 air mi NNW of Osage. Big sagebrush-grassland (Artemisia tridentata) with scattered ponderosa pines and rocky mountain junipers, reservoir margins. 4300 ft. 44.0531° N, 104.44889° W; uncertainty 1 mi. T47N R63W S17 44.0531 -104.44889 1 mi. Flowering and Fruiting N RM0284221 N 463 RM 670745 Marriott 1984 RM 372018 RM0284222 Asteraceae Conyza canadensis (L.) Cronquist RM-110864 Hollis Marriott 9064 14 8 1984 U.S.A. Wyoming Weston [location and coordinates withheld] Big sagebrush-grassland (Artemisia tridentata). 4900 ft. ( ) From field notes. Flowering and Fruiting N RM0284222 N 464 RM 670982 Marriott 1984 RM 372017 RM0284223 Asteraceae Conyza canadensis (L.) Cronquist RM-105674 Hollis Marriott 9289 21 8 1984 U.S.A. Wyoming Crook [location and coordinates withheld] In draw with bur oak and green ash. 3200 ft. Flowering and Fruiting N RM0284223 N 465 RM 671112 Marriott 1984 RM 372016 RM0284224 Asteraceae Conyza canadensis (L.) Cronquist RM-110895 Hollis Marriott 9415 3 9 1984 3 Sept 1984 U.S.A. Wyoming Weston [location and coordinates withheld] Big sagebrush-grassland opening, edge of small reservoir. 4000 ft. Flowering and Fruiting N RM0284224 N 466 RM 671492 Dueholm 1978 RM 324444 RM0284272 Asteraceae Conyza canadensis (L.) Cronquist RM-110965 Keith H. Dueholm 4894 26 7 1978 U.S.A. Wyoming Crook [location and coordinates withheld] Sandy plains, holding pond; plains. 4100 ft. Flowering and Fruiting N RM0284272 N 467 RM 671992 WY Black Hills RM 194000 RM0283404 Asteraceae Conyza canadensis (L.) Cronquist RM-111088 Otto Degener 16198 Leroy Peiler 19 7 1942 U.S.A. Wyoming Weston Newcastle. Dryish, open forest. 43.8547° N, 104.2049° W; uncertainty 1 mi. T45N R61W S29 43.8547 -104.2049 1 mi. Flowering and Fruiting N RM0283404 N 468 RM 673065 Marriott 1983 RM 372009 RM0284291 Asteraceae Conyza canadensis (L.) Cronquist RM-111448 Ronald L. Hartman 16288 15 7 1983 U.S.A. Wyoming Crook Black Hills: ca 3 air mi NNE of Aladdin. Prairie, wooded stream bottom, and sandstone outcrops; stream banks. 3600 ft. 44.6864° N, 104.1794° W; uncertainty 3 mi. T54N R61W S9; also S10 and S15 44.6864 -104.1794 3 mi. Flowering and Fruiting N RM0284291 N 469 RM 673159 Marriott 1983 RM 372008 RM0283421 Asteraceae Conyza canadensis (L.) Cronquist RM-107152 Ronald L. Hartman 16381 16 7 1983 U.S.A. Wyoming Crook Black Hills: ca 3 air mi NNE of Beulah. Prairie and breaks with dry stream; prairie. 3500 ft. 44.58306° N, 104.0578° W; uncertainty 2 mi. T53N R60W S16; also S17 44.58306 -104.0578 2 mi. N N Flowering and Fruiting N RM0283421 N 470 RM 673606 Marriott 1984 RM 372007 RM0283422 Asteraceae Conyza canadensis (L.) Cronquist RM-107173 Ronald L. Hartman 17686 9 7 1984 U.S.A. Wyoming Crook Black Hills: Sand Creek, 11-12 air mi ESE of Sundance. Canyon bottom and lower slopes; stream bottom. 4300 ft. 44.43889° N, 104.1228° W; uncertainty 2 mi. T51N R61W S1; also S2 44.43889 -104.1228 2 mi. Flowering and Fruiting N RM0283422 N 471 RM 681635 RMRS RMRS Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Elinor Lehto.
1. Conyza canadensis (L.) Cronquist
Annotated by Elinor Lehto. RM-10930 Virgil Scott s.n. 26 8 1969 U.S.A. New Mexico Grant Ft. Bayard Experiment Area. 6000 ft. Could not be mapped. Fruiting N N 472 RM 683851 Pryors 2008 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Ronald L. Hartman. RM-115475 B. E. Nelson 76391 15 8 2008 U.S.A. Montana Carbon Bighorn Basin: along a tributary of South Fork Bridger Creek just W of Pryor Mountain Road, ca 8 air mi SE of Bridger. Along stream through redbeds and adjacent wet to dry meadows dominated by Glycyrrhiza. 4140 4340 ft. 45.207° N, 108.8155° W; uncertainty 0.5 mi., GPS reading T7S R24E S20 SW1/4 45.207 -108.8155 1 mi. GPS reading Flowering and Fruiting N 473 RM 69006 Elliott, Brian 1998 RM 830630 Asteraceae Conyza canadensis (L.) Cronquist RM-12984 Brian Elliott 4028 23 7 1998 U.S.A. Colorado Las Animas Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Exit 23 on I-25. Prairie-grassland with Artemisia and Sarcobatus. 6100 ft. 37.2874° N, 104.5299° W T32S R64W S2 NW1/4 37.2874 -104.5299 Flowering and Fruiting N N 474 RM 696012 Kuhn 2007 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Bernadette Kuhn. RM-114412 Bernadette Kuhn 2387 9 7 2007 U.S.A. Colorado Otero Comanche National Grassland: Higbee Canyon, ca 14 air mi SSE of La Junta. Canyon dominated by Bouteloua gracilis, Bouteloua curtipendula, and scattered Populus deltoides. 4313 ft. 37.7839° N, 103.4852° W to 37.7855° N, 103.4843° W; GPS Reading T26S R54W S17 37.7839 -103.4852 NAD 83 GPS Reading Fruiting N 475 RM 696422 Kuhn 2007 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Bernadette Kuhn. RM-114428 Bernadette Kuhn 2796 3 8 2007 U.S.A. Colorado Baca Comanche National Grassland: Southeastern Colorado Research Station, 7.5 mi WSW of Springfield. House site and pasture dominated by Aristida sp. and Buchloë dactyloides. 4629 ft. 37.3691° N, 102.7428° W; GPS Reading T31S R47W S6; also S7 37.3691 -102.7428 NAD 83 GPS Reading Flowering and Fruiting N 476 RM 696658 Kuhn 2007 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Bernadette Kuhn. RM-114436 Bernadette Kuhn 3033 Joe Rankin 6 8 2007 U.S.A. Colorado Las Animas Comanche National Grassland: Purgatoire River Valley, ca 26 air mi SSW of La Junta. In river valley dominated by Bouteloua sp, Opuntia sp., and scattered Juniperus sp. 4498 ft. 37.5996° N, 103.6287° W; GPS Reading T28S R55W S24 SW1/4 37.5996 -103.6287 GPS Reading Flowering and Fruiting N 477 RM 696704 Kuhn 2007 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Bernadette Kuhn. RM-114438 Bernadette Kuhn 3079 Joe Rankin 6 8 2007 U.S.A. Colorado Las Animas Comanche National Grassland: Purgatoire River Valley, ca 7 air mi SSW of La Junta. River valley dominated by Bromus japonicus. Helianthus annuus, and Opuntia imbricata. 4422 ft. 37.6048° N, 103.6181° W; GPS Reading T28S R55W S18 37.6048 -103.6181 GPS Reading Flowering and Fruiting N 478 RM 696787 Kuhn 2007 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Bernadette Kuhn. RM-114441 Bernadette Kuhn 3162 Joe Rankin 7 8 2007 U.S.A. Colorado Otero Comanche National Grassland: Vogel Canyon, 15 air mi S of La Junta. Sandstone canyon with Juniperus monosperma, Opuntia sp., and Bouteloua sp. 4356 ft. 37.7685° N, 103.5116° W; GPS Reading T26S R55W S24 South1/2 37.7685 -103.5116 NAD 83 GPS Reading Flowering and Fruiting N 479 RM 696851 Kuhn 2007 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Bernadette Kuhn. RM-114443 Bernadette Kuhn 3226 Joe Rankin 8 8 2007 U.S.A. Colorado Las Animas Comanche National Grassland: between Bravo Canyon and Purgatoire River, ca 29.5 air mi SSW of La Junta. Along base of sandstone outcrops, dominated by Juniperus monosperma, Bouteloua curtipendula, and Cercocarpus montanus. 4566 ft. 37.5706° N, 103.6615° W; GPS Reading T28S R55W S35 NE1/4 37.5706 -103.6615 NAD 83 GPS Reading Flowering and Fruiting N 480 RM 696876 Kuhn 2007 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Bernadette Kuhn. RM-114444 Bernadette Kuhn 3251 Joe Rankin 8 8 2007 U.S.A. Colorado Las Animas Comanche National Grassland: at dinosaur tracks along Purgatoire River, ca 25.5 air mi S of La Junta. Area dominated by Salix exigua, Cyperus sp., and Bromus japonicus. 4410 ft. 37.6192° N, 103.5958° W; GPS Reading T28S R55W S8 SE1/4 37.6192 -103.5958 NAD 83 GPS Reading Flowering and Fruiting N 481 RM 696898 Kuhn 2007 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Bernadette Kuhn. RM-114445 Bernadette Kuhn 3273 Joe Rankin 8 8 2007 U.S.A. Colorado Las Animas Comanche National Grassland: hill N of bunkhouse on Rourke Ranch, ca 27.5 air mi S of La Junta. Dakota sandstone canyon with scattered Juniperus monosperma, Yucca glauca, and Opuntia spp. 4800 ft. 37.596° N, 103.6396° W; GPS Reading T28S R55W S24 NW1/4 37.596 -103.6396 NAD 83 GPS Reading Flowering and Fruiting N 482 RM 696955 Kuhn 2007 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Bernadette Kuhn. RM-114448 Bernadette Kuhn 3330 Joe Rankin 11 8 2007 U.S.A. Colorado Otero Comanche National Grassland: ca 13.5 air mi SSW of La Junta. Overgrazed pasture and creek bank, dominated by Euphorbia marginata and Helianthus annuus with scattered Tamarix ramosissima. 4467 ft. 37.8227° N, 103.6798° W; GPS Reading T26S R55W S4 NE1/4 37.8227 -103.6798 NAD 83 GPS Reading Flowering and Fruiting N 483 RM 696978 Kuhn 2007 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Bernadette Kuhn. RM-114449 Bernadette Kuhn 3353 Joe Rankin 11 8 2007 U.S.A. Colorado Otero Comanche National Grassland: near Timpas Historical Marker on Timpas Creek, ca 17 mi SW of La Junta on U.S. Hwy 350. Along creek. 4540 ft. 37.8233° N, 103.7713° W; GPS Reading T25S R57W S34 South1/2 37.8233 -103.7713 NAD 83 GPS Reading Flowering and Fruiting N 484 RM 697004 Kuhn 2007 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Bernadette Kuhn. RM-114450 Bernadette Kuhn 3379 Joe Rankin 11 8 2007 U.S.A. Colorado Otero Comanche National Grassland: ca 14 air mi SW of La Junta. Roadside near old irrigation canal. 4615 ft. 37.8859° N, 103.7665° W; GPS Reading T25S R57W S11 W1/2 37.8859 -103.7665 NAD 83 GPS Reading Flowering and Fruiting N 485 RM 697029 Kuhn 2007 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Bernadette Kuhn. RM-114451 Bernadette Kuhn 3404 Joe Rankin 11 8 2007 U.S.A. Colorado Otero Comanche National Grassland: near Rock Waterhole at Withers Canyon Road, ca 23 air mi S of La Junta. 4577 ft. 37.662° N, 103.6062° W; GPS Reading T27S R55W S29 SW1/4 37.662 -103.6062 NAD 83 GPS Reading Flowering and Fruiting N 486 RM 697137 Kuhn 2007 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Bernadette Kuhn. RM-114455 Bernadette Kuhn 3512 Joe Rankin 13 8 2007 U.S.A. Colorado Las Animas Comanche National Grassland: Iron Canyon, ca 27 air mi S of La Junta. Canyon with sandy soil and Juniperus monosperma. 4939 ft. 37.6027° N, 103.6456° W; GPS Reading T28S R56W S14 SE1/4; also SW1/4 S13 37.6027 -103.6456 NAD 83 GPS Reading Fruiting N 487 RM 697158 Kuhn 2007 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Bernadette Kuhn. RM-114456 Bernadette Kuhn 3533 Joe Rankin 13 8 2007 U.S.A. Colorado Otero [location and coordinates withheld] Dakota sandstone at surface with sandy soil. 4219 ft. Flowering and Fruiting N 488 RM 697224 Kuhn 2007 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Bernadette Kuhn. RM-114458 Bernadette Kuhn 3599 Joe Rankin 25 8 2007 U.S.A. Colorado Otero Comanche National Grassland: ca 15 air mi S of La Junta. Weedy canyonside dominated by Juniperus monosperma. 4220 ft. 37.779° N, 103.478° W; GPS Reading T26S R54W S17 SE1/4 37.779 -103.478 NAD 83 GPS Reading Flowering and Fruiting N 489 RM 697263 Kuhn 2007 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Bernadette Kuhn. RM-114459 Bernadette Kuhn 3638 Joe Rankin 25 8 2007 U.S.A. Colorado Las Animas Comanche National Grassland: Tobe Creek, 2.5 mi S of Tobe; ca 54.5 air mi S of La Junta. Along creek. 5416 ft. 37.1991° N, 103.6118° W; GPS Reading T33S R55W S6 NE1/4 37.1991 -103.6118 NAD 83 GPS Reading Flowering and Fruiting N 490 RM 697321 Kuhn 2007 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Bernadette Kuhn. RM-114461 Bernadette Kuhn 3696 Joe Rankin 25 8 2007 U.S.A. Colorado Las Animas Comanche National Grassland: ca 3 mi S of Tobe, ca 56 air mi S of La Junta. Along mesa on shrubby hillside dominated by Juniperus scopulorum and Juniperus virginiana, with Cercocarpus montanus and Pinus edulis. 6059 ft. 37.1758° N, 103.6107° W; GPS Reading T33S R55W S17 NW1/4 37.1758 -103.6107 NAD 83 GPS Reading Flowering and Fruiting N 491 RM 697395 Kuhn 2007 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Brian Elliott. RM-114464 Brian Elliott 11718 20 9 2003 U.S.A. Colorado Otero Comanche National Grassland: Colo Hwy 109 ca 5 mi S of La Junta at the entrance sign to Comanche National Grassland. Roadside and shortgrass prairie with grama grass and annual sunflower; soils grayish and limestone derived. 4330 ft. 37.9097° N, 103.5331° W; GPS Reading T25S R55W S2 NE1/4 37.9097 -103.5331 NAD 83 GPS Reading Flowering and Fruiting N 492 RM 697520 Kuhn 2007 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Brian Elliott. RM-114469 Brian Elliott 11843 20 9 2003 U.S.A. Colorado Otero Comanche National Grassland: Vogel Canyon, ca 14-15 air mi S of La Junta, ca 3 air mi W of Higbee. Riparian with tall forbs, Populus, Salix. 4300 ft. 37.7611° N, 103.5121° W; GPS Reading T26S R54W S19 W1/2; also T26S R55W E1/2 S24 37.7611 -103.5121 NAD 83 GPS Reading Flowering and Fruiting N 493 RM 697618 Kuhn 2007 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Brian Elliott. RM-114472 Brian Elliott 11941 4 10 2003 U.S.A. Colorado Baca Comanche National Grassland: at junction of County Road M and County Road 13, ca 16 mi S of Pritchett. Shortgrass prairie and roadside, sandy soil. 4750 ft. 37.1491° N, 102.8512° W; GPS Reading T33S R48W S19 SE1/4; also NE1/4 S30 37.1491 -102.8512 NAD 83 GPS Reading Flowering and Fruiting N 494 RM 697658 Kuhn 2007 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Brian Elliott. RM-114475 Brian Elliott 11981 4 10 2003 U.S.A. Colorado Baca Comanche National Grassland: 3/4 mi N of Picture Canyon Picnic Area, ca 2 mi N of Oklahoma, ca 10.5 mi SW of Campo. Sandstone bluffs, hills, cliffs, and canyons. 4300 ft. 37.0255° N, 102.7475° W; GPS Reading T35S R47W S6 NE1/4 37.0255 -102.7475 NAD 83 GPS Reading Flowering and Fruiting N 495 RM 701621 Kuhn 2008 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Bernadette Kuhn. RM-114675 Bernadette Kuhn 6913 17 7 2008 U.S.A. Colorado Las Animas [location and coordinates withheld] Shale hills, uplands dominated by Pinyon and juniper. Creek bed with large patches of Rumex. 5371 ft. Flowering and Fruiting N 496 RM 701727 Kuhn 2008 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Bernadette Kuhn. RM-114679 Bernadette Kuhn 7019 18 7 2008 U.S.A. Colorado Las Animas [location and coordinates withheld] At creek crossing, large stand of soapberry trees. 4981 ft. Flowering and Fruiting N 497 RM 702353 Kuhn 2008 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Bernadette Kuhn. RM-114709 Bernadette Kuhn 7645 Joe Rankin 29 7 2008 U.S.A. Colorado Baca Comanche National Grassland: 0.5 mi N of County Road C, along two track, ca 11 air mi SE of Campo. Dominated by Yucca, Artemisia filifolia, and Sporobolus. 4048 ft. 37.0222° N, 102.4119° W; NAD 83, , GPS Reading T35S R44W S5 37.0222 -102.4119 NAD 83 GPS Reading Flowering and Fruiting N 498 RM 702595 Kuhn 2008 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Bernadette Kuhn. RM-114719 Bernadette Kuhn 7887 Don Hazlett 13 9 2008 U.S.A. Colorado Otero [location and coordinates withheld] Dry, gravelly creek bed below dominated by Aster falcatus, Populus, and Grindelia; Dakota sandstone canyon walls above with scattered Rhus aromatica and Juniperus monosperma along canyon walls. 5098 ft. Flowering and Fruiting N 499 RM 704022 Legler 2007 RM 900084 RM0027080 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Ben Legler on 1/12/2008. RM-119775 Ben Legler 4809 23 6 2007 U.S.A. New Mexico Colfax Vermejo Park Ranch: old strip mine at junctions of York Canyon and Road Canyon, 3.5 air mi SE of Casa Grande. Coal strip mine covering many acres, now capped with a thin layer of soil and revegetated primarily with grasses, Atriplex canescens. 7475 ft. 36° 52' 12.2" N, 104° 55' 16.2" W; WGS 84, uncertainty 8 m., GPS reading 36.87005556 -104.9211667 WGS 84 8 m. GPS reading Rays white, minute; disks pale yellow; plants just beginning to flower; scattered in dry soil. Flowering N RM0027080 N 500 RM 704327 Legler 2007 RM 900083 RM0027079 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Ben Legler on 1/12/2008. RM-119787 Ben Legler 5114 27 6 2007 U.S.A. New Mexico Colfax Vermejo Park Ranch: on ridgeline between Crow Canyon and Number Eight Canyon, 1.5 mi S of NM Hwy 555. Small cattle watering pond, not quite dry, edges composed of moist to dry mud, with Eleocharis engelmannii, Plagiobothyris scouleri, Juncus bufonius. 8075 ft. 36° 52' 2.5" N, 104° 42' 6.7" W; WGS 84, uncertainty 5 m., GPS reading 36.867361 -104.701861 WGS 84 5 m. N GPS reading BEN Rare in moist soil adjacent to pond; heads cream-colored. Flowering N RM0027079 N 501 RM 705056 Legler 2007 RM 900082 RM0027078 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Ben Legler on 1/12/2008. RM-119827 Ben Legler 5843 12 7 2007 U.S.A. New Mexico Colfax Vermejo Park Ranch: along the Canadian River at mouth of Dargol Canyon; 14 air mi W of Raton. Rocky riverbanks and adjacent dry gravel bars, with scattered small Pinus ponderosa saplings, Senecio, Verbascum thapsus, Ratibida columnifera, grasses. 7288 ft. 36° 55' 40.3" N, 104° 40' 56.9" W; WGS 84, uncertainty 3 m., GPS reading 36.92786111 -104.6824722 WGS 84 3 m. GPS reading Heads cream-colored; uncommon in moist soil along river banks. Flowering N RM0027078 N 502 RM 705274 Legler 2007 RM 901617 RM0026955 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Ben Legler on 1/12/2008. RM-119836 Ben Legler 6063 16 7 2007 U.S.A. New Mexico Colfax Vermejo Park Ranch: along banks of Vermejo River just downstream from (E of) mouth of Van Bremmer Creek; 3.8 air mi SE of Colfax. Riparian zone, covered by recently sprayed and killed Salix and Tamarix thickets, now devegetated except for scattered Conyza and Cirsium arvense; river bed dominated by Schoenoplectus, Juncus, Polypogon, Potamogeton. 6077 ft. 36° 33' 22" N, 104° 41' 26.9" W; WGS 84, uncertainty 10 m., GPS reading 36.55611111 -104.6908056 WGS 84 10 m. GPS reading Heads creamy-white; common in river bottoms. Flowering N RM0026955 N 503 RM 705685 Legler 2007 RM 900081 RM0027077 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Ben Legler on 1/12/2008. RM-119862 Ben Legler 6472 23 7 2007 U.S.A. New Mexico Colfax Vermejo Park Ranch: 0.4 air mi SE of junction of Lookout Canyon and Cerrososo Canyon; 18 air mi NNW of Cimarron. Recently burned Pinus ponderosa forest, with numerous standing dead trees and widely scattered live trees; understory of scattered sandstone rock outcrops and sandy soil, with grasses, Heterotheca villosa, Erigeron. 8052 ft. 36° 45' 53.5" N, 105° 0' 36.8" W; WGS 84, uncertainty 3 m., GPS reading 36.76486111 -105.0102222 WGS 84 3 m. GPS reading Heads cream-colored; common. Flowering N RM0027077 N 504 RM 705783 Legler 2007 RM 900080 RM0027076 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Ben Legler on 1/12/2008. RM-119869 Ben Legler 6567 26 7 2007 U.S.A. New Mexico Colfax Vermejo Park Ranch: old coal strip mine on west side of York Canyon just upsteam of its junction with Road Canyon; near west end of NM Hwy 555. Coal strip mine covering many acres, now capped with a thin layer of soil and revegetated with Atriplex canescens, grasses, and herbaceous cover. 7576 ft. 36° 52' 15.2" N, 104° 55' 41.9" W; WGS 84, uncertainty 9 m., GPS reading 36.87088889 -104.9283056 WGS 84 9 m. GPS reading Heads white; frequent. Flowering N RM0027076 N 505 RM 706191 Legler 2007 RM 900078 RM0027074 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Ben Legler on 1/12/2008. RM-119898 Ben Legler 6975 3 8 2007 U.S.A. Colorado Las Animas Vermejo Park Ranch: Parson's Cow Camp in Long Canyon; 14 air mi SW of Trinidad. Abandoned weedy cattle pens and cabin, with Onopordium acanthifolium, Alyssum, Bromus. 6832 ft. 37° 1' 38.2" N, 104° 41' 17.7" W; WGS 84, uncertainty 4 m., GPS reading 37.02727778 -104.68825 WGS 84 4 m. GPS reading Heads cream; scattered. Flowering N RM0027074 N 506 RM 706341 Legler 2007 RM 900077 RM0027073 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Ben Legler on 1/12/2008. RM-119905 Ben Legler 7126 6 8 2007 U.S.A. New Mexico Colfax Vermejo Park Ranch: along Dillon Canyon Road (NM Hwy 476) opposite mouth of Gardiner Canyon, on southwest side of golf course on southwest side of Raton. Dry weedy road shoulders, with Helianthus annuus, Ericameria nauseosa, grasses. 6625 ft. 36° 53' 11.4" N, 104° 28' 19.3" W; WGS 84, uncertainty 7 m., GPS reading 36.8865 -104.4720278 WGS 84 7 m. GPS reading Heads cream-colored; frequent. Flowering and Fruiting N RM0027073 N 507 RM 706598 Legler 2007 RM 900076 RM0027072 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Ben Legler on 1/12/2008. RM-119916 Ben Legler 7381 9 8 2007 U.S.A. New Mexico Colfax Vermejo Park Ranch: along Crow Canyon Road 0.4 air mi SE of Koehler townsite. Old coal mine spoils, sparsely vegetated with Ambrosia acanthicarpa, Ericameria nauseosa, numerous grass species. 6471 ft. 36° 44' 13.7" N, 104° 36' 45.8" W; WGS 84, uncertainty 6 m., GPS reading 36.73713889 -104.6127222 WGS 84 6 m. GPS reading Heads creamy-white; occasional. Flowering and Fruiting N RM0027072 N 508 RM 706724 Legler 2007 RM 900075 RM0027071 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Ben Legler on 1/12/2008. RM-119922 Ben Legler 7505 12 8 2007 U.S.A. New Mexico Colfax Vermejo Park Ranch: roadside along Vermejo River at mouth of Gachupin Canyon; 9.3 air mi SE of Casa Grande. Dry weedy roadside with Kochia scoparia, Ambrosia acanthicarpa, Chenopodium spp., grasses. 6920 ft. 36° 47' 9" N, 104° 51' 53" W; WGS 84, Digital map 36.78583333 -104.8647222 WGS 84 Digital map Heads cream; uncommon. Flowering N RM0027071 N 509 RM 706809 Legler 2007 RM 900074 RM0027070 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Ben Legler on 1/12/2008. RM-119926 Ben Legler 7590 13 8 2007 U.S.A. New Mexico Colfax Vermejo Park Ranch: small dirt road at west end of Vermejo Park, south side of Vermejo River 1.5 air mi WNW of Casa Grande. Weedy roadside and adjacent grassland, silty soil, with Ambrosia acanthicarpa, Amaranthus powellii, Bidens tenuisecta, grasses. 7540 ft. 36° 53' 48.6" N, 105° 0' 23.3" W; WGS 84, uncertainty 3 m., GPS reading 36.89683333 -105.0064722 WGS 84 3 m. GPS reading Heads creamy-white; frequent. Flowering and Fruiting N RM0027070 N 510 RM 707030 Legler 2007 RM 900073 RM0027069 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Ben Legler on 1/12/2008. RM-119946 Ben Legler 7812 16 8 2007 U.S.A. New Mexico Colfax Vermejo Park Ranch: along banks of Ponil Creek 0.7 air mi downstream (SE of) junction of North Ponil Creek and South Ponil Creek; 5.3 air mi NW of Cimarron. Sandy creek bottoms dominated by dense growth of Symphoricarpos occidentalis, Conyza canadensis, and Bromus, with scattered Alnus incana and Juniperus scopulorum. 6651 ft. 36° 34' 47.9" N, 104° 57' 23" W; WGS 84, uncertainty 4 m., GPS reading 36.57997222 -104.9563889 WGS 84 4 m. GPS reading Heads creamy-white; stems to over 1 meter tall; common. Flowering and Fruiting N RM0027069 N 511 RM 707055 Legler 2007 RM 900072 RM0027068 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Ben Legler on 1/12/2008. RM-119944 Ben Legler 7836 16 8 2007 U.S.A. New Mexico Colfax Vermejo Park Ranch: fields on northeast side of French Lake; 1.5 air mi E of Cimarron. Old hay fields and adjacent dry ditches, with grasses, Helianthus annuus, Phragmites australis, Grindelia squarrosa, Ericameria nauseosa, Salix exigua. 6412 ft. 36° 30' 42.4" N, 104° 53' 27.2" W; WGS 84, uncertainty 4 m., GPS reading 36.51177778 -104.8908889 WGS 84 4 m. GPS reading Heads creamy-white; frequent. Flowering and Fruiting N RM0027068 N 512 RM 70819 Elliott, Brian 1998 RM 830629 Asteraceae Conyza canadensis (L.) Cronquist RM-13034 Brian Elliott 5646 19 8 1998 U.S.A. Colorado Fremont [location and coordinates withheld] Roadside and prairie. 5650 ft. Flowering and Fruiting N N 513 RM 70962 Elliott, Brian 1998 RM 830628 Asteraceae Conyza canadensis (L.) Cronquist RM-13040 Brian Elliott 5775 21 8 1998 U.S.A. Colorado Las Animas Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: on County Road 8.8, ca 2 mi W of junction with Colo Hwy 389 and north end of Branson. Prairie. 5900 ft. 37.0398° N, 103.9676° W T34S R59W S36 South1/4 37.0398 -103.9676 Flowering and Fruiting N N 514 RM 709730 Legler 2008 RM 900071 RM0027067 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Ben Legler on 2/6/2009. RM-120299 Ben Legler 10528 10 8 2008 U.S.A. New Mexico Colfax Vermejo Park Ranch: on south side of Vermejo River 2.2 air mi due W of I-25 and 3.5 air mi SW of Maxwell. Moist, silty river bottoms with Tamarix chinensis, Helianthus annuus, Kochia scoparia, and Mirabilis nyctaginea. 5901 ft. 36.509312° N, 104.601631° W; WGS 84, GPS reading 36.509312 -104.601631 WGS 84 GPS reading Stems to nearly 1 meter tall; occasional in moist sandy silt. Specimen GPS: 36.512463, -104.601189. Flowering and Fruiting N RM0027067 N 515 RM 716529 Elliott, Emily 2007 USFS 866931 USFS0059392 Asteraceae Conyza canadensis (L.) Cronquist RM-115761 Emily Elliott 4210 Brian Elliott 3 8 2007 U.S.A. Montana Sweet Grass Absaroka Range/Beartooth Mountains: Gallatin National Forest: along Forest Road 6639 and the Boulder River, ca 22 air mi SE of Livingston. Disturbed roadside. 5275 5280 ft. 45.4731° N, 110.201° W; WGS 84, , GPS Reading T4S R12E S23 NE1/4 45.4731 -110.201 WGS 84 GPS Reading Flowering and Fruiting N USFS0059392 516 RM 756319 Hallman 2009 USFS 885611 USFS0053266 Asteraceae Conyza canadensis (L.) Cronquist RM-119546 B. E. Nelson 78145 25 7 2009 U.S.A. Montana Powder River Custer National Forest: Ashland District: vicinity of Cow Creek Camp/ Picnicground on Cow Creek ca 5.5 air mi W of Fort Howes Work Center, ca 25 air mi S Ashland. Forb meadow on top of the ridge. 3980 4020 ft. 45.3074° N, 106.2467° W; NAD 83, , GPS reading T6S R45E S20 NE1/4 45.3074 -106.2467 NAD 83 GPS reading Flowering and Fruiting N USFS0053266 517 RM 756606 Hallman 2009 USFS 885610 USFS0053265 Asteraceae Conyza canadensis (L.) Cronquist RM-119574 B. E. Nelson 78431 30 7 2009 U.S.A. South Dakota Harding Custer National Forest: North Cave Hills: Browns Pond and vicinity on Campbell Creek, ca 6.5 air mi WSW of Ludlow; ca 15 air mi N of Buffalo. Weedy slopes and flats above the reservoir. 2900 2940 ft. 45.7949° N, 103.4983° W; NAD 83, , GPS reading T21N R5E S10 SW1/4 45.7949 -103.4983 NAD 83 GPS reading Flowering and Fruiting N USFS0053265 518 RM 756927 Hallman 2009 USFS 885609 USFS0053264 Asteraceae Conyza canadensis (L.) Cronquist RM-119606 B. E. Nelson 78751 4 8 2009 U.S.A. Montana Carter Custer National Forest: Long Pines: on the divide SE of Devils Canyon, ca 21 air mi SE of Ekalaka. Slopes and ravines of a burned area. 3960 4080 ft. 45.6806° N, 104.2279° W; NAD 83, , GPS reading T2S R61E S8 NW1/4 45.6806 -104.2279 NAD 83 GPS reading Flowering N USFS0053264 519 RM 757015 Hallman 2009 USFS 885608 USFS0053263 Asteraceae Conyza canadensis (L.) Cronquist RM-119610 B. E. Nelson 78839 4 8 2009 U.S.A. Montana Carter Custer National Forest: Long Pines: at the mouth of Spring Canyon and just below at the northwest base of Rustler Ridge, ca 20.5 air mi SE of Ekalaka. Bushy stream bank and adjacent moist bench in open ponderosa pine forest. 3640 3900 ft. 45.708° N, 104.2162° W; NAD 83, , GPS reading T1S R61E S32 NE1/4; also NW1/4 S33 45.708 -104.2162 NAD 83 GPS reading Flowering N USFS0053263 520 RM 759773 Hallman 2009 USFS 883312 USFS0049138 Asteraceae Conyza canadensis (L.) Cronquist RM-121006 Hans Hallman 2569 22 7 2009 U.S.A. Montana Rosebud Custer National Forest: Ashland Ranger District: in and around Blacks Pond off of Forest Road 4021, ca 17 air mi S of Ashland. Grass-dominated slope above reservoir. 3650 3680 ft. 45.3472° N, 106.2883° W; NAD 83, , GPS reading T6S R44E S1 NE1/4 45.3472 -106.2883 NAD 83 GPS reading Flowering and Fruiting N USFS0049138 521 RM 760794 Hallman 2009 USFS 885627 USFS0053282 Asteraceae Conyza canadensis (L.) Cronquist RM-119254 Hans Hallman 3587 1 8 2009 U.S.A. Montana Powder River Custer National Forest: Ashland Ranger District: Cook Mountain Hiking and Riding Area: in the vicinity of Cliff Spring and areas SE, W of Forest Road 4772, ca 9 air mi NE of Ashland. Grass-dominated rocky slope. 3540 3780 ft. 45.6707° N, 106.1281° W; NAD 83, , GPS reading T2S R45E S11 SE1/4; also SW1/4 S12 and N1/2 S13 45.6707 -106.1281 NAD 83 GPS reading Fruiting N USFS0053282 522 RM 760857 Hallman 2009 USFS 885626 USFS0053281 Asteraceae Conyza canadensis (L.) Cronquist RM-119256 Hans Hallman 3649 2 8 2009 U.S.A. Montana Powder River Custer National Forest: Ashland Ranger District: just NW of unnamed 4WD road ca 1.5 air mi SW of The Breaks Coulee, ca 15 air mi NE of Ashland. Ponderosa pine and grass-dominated draw. 3100 3200 ft. 45.7772° N, 106.1018° W; NAD 83, , GPS reading T1S R46E S6 SE1/4 45.7772 -106.1018 NAD 83 GPS reading Flowering N USFS0053281 523 RM 760968 Hallman 2009 USFS 885625 USFS0053280 Asteraceae Conyza canadensis (L.) Cronquist RM-119262 Hans Hallman 3760 4 8 2009 U.S.A. South Dakota Harding Custer National Forest: South Cave Hills: in and around Timber Canyon, between Forest roads 3113 and 3137, ca 11.5 air mi N of Buffalo. Green ash-dominated draw. 3340 3400 ft. 45.7479° N, 103.5604° W; NAD 83, , GPS reading T21N R5E S30 SW1/4 45.7479 -103.5604 NAD 83 GPS reading Flowering N USFS0053280 524 RM 761193 Hallman 2009 USFS0050541 Asteraceae Conyza canadensis (L.) Cronquist RM-119274 Hans Hallman 3984 11 8 2009 U.S.A. Montana Carter Custer National Forest: Long Pines: in Cheesman Draw, just NE of Pioneer Cemetery off of Forest Road 3045, ca 8.5 air mi WNW of Camp Cook, SD. In and near margin of reservoir. 3630 3670 ft. 45.5862° N, 104.144° W; NAD 83, , GPS reading T3S R61E S12 South1/2 45.5862 -104.144 NAD 83 GPS reading Flowering N USFS0050541 525 RM 761448 Hallman 2009 USFS 885623 USFS0053278 Asteraceae Conyza canadensis (L.) Cronquist RM-119286 Hans Hallman 4239 G. Gust 16 8 2009 U.S.A. South Dakota Harding Custer National Forest: North Cave Hills: in a tributary of Schleichart Draw above Schleichart Draw Reservoir, W of Forest Road 3130, ca 17 air mi NNE of Buffalo. Grass and chokecherry-dominated east-facing slope with rock outcrops. 3400 ft. 45.831° N, 103.4707° W; NAD 83, , GPS reading T22N R5E S35 45.831 -103.4707 NAD 83 GPS reading Flowering N USFS0053278 526 RM 761586 Hallman 2009 USFS 883313 USFS0049139 Asteraceae Conyza canadensis (L.) Cronquist RM-119289 Hans Hallman 4377 G. Gust 16 8 2009 U.S.A. Montana Carter Custer National Forest: Long Pines: just W of Forest Road 3117, in and around unnamed pond in Spring Canyon, ca 16 air mi NW of Camp Crook, SD. Above margin of unnamed still-water pond. 3620 3720 ft. 45.7243° N, 104.2192° W; NAD 83, , GPS reading T1S R61E S32 NE1/4 45.7243 -104.2192 NAD 83 GPS reading Flowering N USFS0049139 527 RM 761662 Hallman 2009 USFS 885622 USFS0053277 Asteraceae Conyza canadensis (L.) Cronquist RM-119304 Hans Hallman 4452 G. Gust 18 8 2009 U.S.A. Montana Carter Custer National Forest: Ekalaka Hills: in and around McNab Pond, at terminus of Forest Road 1401, ca 0.5 air mi NE of Mont Hwy 323, ca 7 air mi SE of Ekalaka. In and around pond dominated by Scirpus and Typha spp. and grasses on its margin. 3420 3520 ft. 45.8362° N, 104.4314° W; NAD 83, , GPS reading T1N R59E S19 NE1/4 45.8362 -104.4314 NAD 83 GPS reading Flowering N USFS0053277 528 RM 761772 Hallman 2009 USFS 885621 USFS0053276 Asteraceae Conyza canadensis (L.) Cronquist RM-119307 Hans Hallman 4562 G. Gust 18 8 2009 U.S.A. Montana Carter Custer National Forest: Ekalaka Hills: in and E of Stagville Draw on Forest Road 3813 at Stagville Spring, SE past Forest Road 3813B to east boundary of Forest, ca 5.5 air mi SSE of Ekalaka. Green ash and Prunus spp.-dominated draw. 3790 3900 ft. 45.8179° N, 104.5024° W; NAD 83, , GPS reading T1N R58E S27 NW1/4; also NE1/4 S28 and SW1/4 S21 45.8179 -104.5024 NAD 83 GPS reading Flowering N USFS0053276 529 RM 761843 Hallman 2009 USFS 885620 USFS0053275 Asteraceae Conyza canadensis (L.) Cronquist RM-119311 Hans Hallman 4671 G. Gust 18 8 2009 U.S.A. Montana Carter Custer National Forest: Ekalaka Hills: in the vicinity of Gundlach Well off of Forest Road 3103, ca 6 air mi ESE of Ekalaka. Symphoricarpos and grass-dominated grazed meadow. 3740 3800 ft. 45.866° N, 104.4346° W; NAD 83, , GPS reading T1N R59E S7 South1/2; also N1/2 S7 45.866 -104.4346 NAD 83 GPS reading Fruiting N USFS0053275 530 RM 76208 Elliott, Brian 1998 RM 830632 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Brian Elliott. RM-13170 Ronald L. Hartman 62421 22 7 1998 U.S.A. Colorado Las Animas Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Picketwire Valley, ca 1 mi E of Cordova Plaza. Roadside. 6700 ft. 37.1272° N, 104.802° W T33S R66W S32 37.1272 -104.802 Flowering and Fruiting N N 531 RM 77172 Elliott, Brian 1998 RM 830631 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Brian Elliott. RM-13203 Ronald L. Hartman 63657 17 8 1998 U.S.A. Colorado Las Animas Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: I-25 frontage road to Chicosa Canyon, SE of Hoehne exchange. Roadside. 6100 ft. 37.2874° N, 104.5118° W T32S R64W S1 SW1/4 37.2874 -104.5118 Flowering and Fruiting N N 532 RM 775139 Markow 2004 RM Asteraceae Conyza canadensis (L.) Cronquist RM-132157 Stuart Markow 12779 14 8 2004 U.S.A. Oregon Umatilla City of Pendleton, ca 100 yds SW of intersection of Southwest Hailey Ave and Ore Hwy 395, south side of Southwest Hailey Ave. Roadside weeds including Bromus tectorum, Lactuca serriola, Conyza canadensis, and Tribulis terrestris. 1100 ft. T2N R32E S9 SE1/4 Flowering and Fruiting N N 533 RM 777059 Missouri Plateau RM 841489 Asteraceae Conyza canadensis (L.) Cronquist RM-133208 Robert D. Dorn 10620 23 8 2009 U.S.A. Montana Carter Ca 4 mi S of Ekalaka. Open ponderosa pine, with Artemisia ludoviciana, Polygala verticillata.. 4100 ft. 45° 49.5' N, 104° 34.1' W; GPS reading 45.825 -104.568333 GPS reading Flowering N N 534 RM 77828 Elliott, Brian 1999 RM 832004 Asteraceae Conyza canadensis (L.) Cronquist RM-13220 Brian Elliott 10268 Pete Schneider 31 7 1999 U.S.A. Colorado Costilla Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Luis Valley: ca 0.5 air mi N of New Mexico on Colo Hwy 159. Roadside. 7700 ft. 37.0028° N, 105.5194° W 37.0028 -105.5194 Flowering and Fruiting N N 535 RM 778521 Hallman 2010 USFS 885619 USFS0053274 Asteraceae Conyza canadensis (L.) Cronquist RM-130362 Hans Hallman 6022 10 7 2010 U.S.A. Montana Powder River Custer National Forest: Ashland Ranger District: in the vicinity of Forest Road 4516, ca 2 air mi W of Mont Hwy 484 or Otter Creek Road, ca 6.5 air mi NNW of Fort Howes. Grass and sagebrush-dominated grazing land. 3300 3420 ft. 45.3875° N, 106.1952° W; NAD 83, , GPS reading T5S R45E S20 E1/4; also S21 W1/2 45.3875 -106.1952 NAD 83 GPS reading Flowering N USFS0053274 536 RM 778728 Hallman 2010 USFS 885618 USFS0053273 Asteraceae Conyza canadensis (L.) Cronquist RM-130372 Hans Hallman 6229 15 7 2010 U.S.A. Montana Carter Custer National Forest: Ekalaka Hills: just E of Forest Road 3814, ca 1 air mi ENE of Smith Well, ca 5.5 mi SSW of Ekalaka. Open ponderosa pine forest in historic burn with thick stands of regenerating pine up to 15 ft. tall; associates include Juniperus, Rhus, and grasses. 3900 4020 ft. 45.8154° N, 104.5661° W; NAD 83, , GPS reading T1N R58E S19 SW1/4; also S30 NW1/4 45.8154 -104.5661 NAD 83 GPS reading Flowering and Fruiting N USFS0053273 537 RM 779127 Hallman 2010 USFS 885617 USFS0053272 Asteraceae Conyza canadensis (L.) Cronquist RM-130384 Hans Hallman 6628 23 7 2010 U.S.A. South Dakota Harding Custer National Forest: Slim Buttes: in the vicinity of Road Draw Spring No. 2, SE of JB Pass, E of Forest Road 3148, ca 20 air mi SE of Buffalo. Exposed hilltop with Dalea, Opuntia, Bouteloua, Rhus, and Andropogon; rocky substrate. 3480 3570 ft. 45.4086° N, 103.2176° W; NAD 83, , GPS reading T17N R8E S25 W1/2 45.4086 -103.2176 NAD 83 GPS reading Flowering and Fruiting N USFS0053272 538 RM 779262 Hallman 2010 RM 885616 USFS0053271 Asteraceae Conyza canadensis (L.) Cronquist RM-130391 Hans Hallman 6763 25 7 2010 U.S.A. Montana Carter Just S of Powderville Road, ca 2.5 air mi E of Powder River County, ca 20 air mi WSW of Ekalaka. Badlands. 3080 3130 ft. 45.7661° N, 104.9309° W; NAD 83, , GPS reading T1S R55E S9 45.7661 -104.9309 NAD 83 GPS reading Flowering and Fruiting N USFS0053271 539 RM 779314 Hallman 2010 USFS 885615 USFS0053270 Asteraceae Conyza canadensis (L.) Cronquist RM-130394 Hans Hallman 6815 27 7 2010 U.S.A. Montana Powder River Custer National Forest: Ashland Ranger District: in the vicinity of Cow Creek, just S of Forest Road 4095, ca 1.5 air mi W of Otter Creek Road or Mont Hwy 484, ca 2 air mi WSW of Fort Howes. Burned hillside with rocky, sandy soils and scattered rock outcrops. 3440 3600 ft. 45.292° N, 106.1827° W; NAD 83, , GPS reading T6S R45E S26 NE1/4 45.292 -106.1827 NAD 83 GPS reading Flowering and Fruiting N USFS0053270 540 RM 779533 Hallman 2010 USFS 885614 USFS0053269 Asteraceae Conyza canadensis (L.) Cronquist RM-130403 Hans Hallman 7034 30 7 2010 U.S.A. Montana Powder River Custer National Forest: Ashland Ranger District: in Bridge Canyon, ca 1 air mi E of Taylor Butte, ca 2 air mi ESE of Fort Howes. East-facing slope in hardwood draw with Prunus and grass-dominated understory. 45.2869° N, 106.1179° W; NAD 83, , GPS reading T6S R46E S28 W1/4; also S29 E1/4 45.2869 -106.1179 NAD 83 GPS reading Flowering and Fruiting N USFS0053269 541 RM 779662 Hallman 2010 USFS 885613 USFS0053268 Asteraceae Conyza canadensis (L.) Cronquist RM-130406 Hans Hallman 7163 31 7 2010 U.S.A. Montana Powder River Custer National Forest: Ashland Ranger District: in the vicinity of South Fork Bloom Creek, just N of Bloom Creek Road, ca 3 air mi ESE of Diamond Butte, ca 14.5 air mi ESE of Fort Howes. Grass and sagebrush-dominated steppe. 3640 3680 ft. 45.2363° N, 105.8745° W; NAD 83, , GPS reading T7S R48E S8 SW1/4 45.2363 -105.8745 NAD 83 GPS reading Flowering and Fruiting N USFS0053268 542 RM 780044 Hallman 2010 USFS 885612 USFS0053267 Asteraceae Conyza canadensis (L.) Cronquist RM-130419 Hans Hallman 7555 15 8 2010 U.S.A. Montana Rosebud Custer National Forest: Ashland Ranger District: Tongue River Breaks Hiking and Riding Area: in the vicinity of Black Eagle Spring N of Forest Road 4023, ca 3.5 air mi WNW of Poker Jim Butte, ca 19 air mi SSW of Ashland. Hardwood draw dominated by Crataegus and Prunus. 3880 3960 ft. 45.3417° N, 106.4304° W; NAD 83, , GPS reading T6S R43E S2 45.3417 -106.4304 NAD 83 GPS reading Flowering and Fruiting N USFS0053267 543 RM 78073 Elliott, Brian 1999 RM 832003 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Ronald L. Hartman. RM-13228 Brian Elliott 10513 Elizabeth Mark 7 8 1999 U.S.A. Colorado Pueblo [location and coordinates withheld] Vacant city lot, highly disturbed. 5850 ft. Flowering and Fruiting N N 544 RM 78182 Elliott, Brian 1999 RM 832002 Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Ronald L. Hartman. RM-13232 Brian Elliott 10622 Elizabeth Mark 9 8 1999 U.S.A. Colorado Las Animas [location and coordinates withheld] Stream bottom, mixed grass and forbs. 6600 ft. Flowering and Fruiting N N 545 RM 78293 Elliott, Brian 1999 RM 830174 Asteraceae Conyza canadensis (L.) Cronquist RM-13234 Brian Elliott 10733 Elizabeth mark 9 8 1999 U.S.A. Colorado Las Animas [location and coordinates withheld] Pinus ponderosa, riparian. 7250 ft. Flowering and Fruiting N N 546 RM 787000 Missouri Plateau RM 44658 Asteraceae Conyza canadensis (L.) Cronquist RM-134473 L. R. Waldron s.n. 2 8 1901 U.S.A. North Dakota Cass Fargo. Flowering N N 547 RM 787001 Missouri Plateau RM 44738 Asteraceae Conyza canadensis (L.) Cronquist RM-127641 L. R. Waldron 1850 30 7 1903 U.S.A. North Dakota Ward Minot. Morainic hills. Flowering N N 548 RM 787002 Missouri Plateau RM 17080 Asteraceae Conyza canadensis (L.) Cronquist RM-134474 Miss L. L. Perrine 291 31 7 1897 U.S.A. North Dakota Valley City. Flowering N N 549 RM 787003 Missouri Plateau RM 35470 Asteraceae Conyza canadensis (L.) Cronquist RM-133404 J. Kildahl 21 28 8 1900 U.S.A. North Dakota Slope Maza (Mazda?). Roadsides. Flowering and Fruiting N N 550 RM 787004 Missouri Plateau RM 74409 Asteraceae Conyza canadensis (L.) Cronquist RM-123764 no collector 275 13 7 1911 U.S.A. North Dakota Rolette Dunseith. Along road and shores of lake. Flowering N N 551 RM 787005 Missouri Plateau RM 154006 Asteraceae Conyza canadensis (L.) Cronquist RM-134475 Lee 356 3 8 1891 U.S.A. North Dakota Harlem. Flowering N N 552 RM 787009 Missouri Plateau RM 154005 Asteraceae Conyza canadensis (L.) Cronquist RM-134479 W. B. Bell 1458 4 9 1907 U.S.A. North Dakota Grant Flowering and Fruiting N N 553 RM 787010 Missouri Plateau RM 35555 Asteraceae Conyza canadensis (L.) Cronquist RM-134480 M. A. Brannon 182 U.S.A. North Dakota Fruiting N N 554 RM 787013 Missouri Plateau RM 604311 Asteraceae Conyza canadensis (L.) Cronquist RM-123260 J. H. Steenis 1779 20 8 1938 U.S.A. North Dakota Ward Des Lacs National Wildlife Refuge: Taskers Coulee. Fruiting N N 555 RM 787014 Missouri Plateau RM 520973 Asteraceae Conyza canadensis (L.) Cronquist RM-123391 Gary E. Larson 9629 29 7 1983 U.S.A. South Dakota Faulk Buss Waterfowl Production Area. Alkaline wet meadow zone. T117N R67W S8 NE1/4 Common. Flowering and Fruiting N N 556 RM 787016 Missouri Plateau RM 521070 Asteraceae Conyza canadensis (L.) Cronquist RM-130863 Gary E. Larson 9259 15 7 1983 U.S.A. South Dakota Marshall Buffalo Lake: Public Access Area on west side of lake. Rocky gravelly beach. T125N R53W S17 SE1/4 Flowering N N 557 RM 787017 Missouri Plateau RM 736587 Asteraceae Conyza canadensis (L.) Cronquist RM-134483 Robert C. Lommasson s.n. 19 8 1971 U.S.A. Nebraska West of Paxton. Fruiting N N 558 RM 787019 Missouri Plateau RM 275450 Asteraceae Conyza canadensis (L.) Cronquist RM-134485 Elray S. Nixon 226 13 8 1964 U.S.A. Nebraska Sheridan Metcalf Public Hunting Grounds, 13 mi N of Hay Springs. Disturbed area in open ridges and Pinus ponderosa forest. 3300 ft. N Flowering and Fruiting N N 559 RM 787020 Missouri Plateau USFS 477206 Asteraceae Conyza canadensis (L.) Cronquist RM-123070 Theodore Krueger s.n. 29 8 1914 U.S.A. Nebraska no county Nebraska National Forest. Fruiting N N 560 RM 787021 Missouri Plateau RM 436 Asteraceae Conyza canadensis (L.) Cronquist RM-134486 W. C. Knight s.n. U.S.A. Nebraska Gage Flowering N N 561 RM 787022 Missouri Plateau RM 120770 Asteraceae Conyza canadensis (L.) Cronquist RM-134487 Joseph Kramer 173 U.S.A. Nebraska Sioux Moister places, sandy prairies, collected late summer. Common. Flowering N N 562 RM 787023 Missouri Plateau RM 18320 Asteraceae Conyza canadensis (L.) Cronquist RM-134488 J. M. Bates s.n. 25 8 1897 U.S.A. Nebraska Lincoln. Fruiting N N 563 RM 787024 Missouri Plateau RM 252829 Asteraceae Conyza canadensis (L.) Cronquist RM-134489 Harry Hapeman s.n. 8 1891 U.S.A. Nebraska Kearney Minden. Fruiting N N 564 RM 788678 Charboneau 2010 RM Asteraceae Conyza canadensis (L.) Cronquist RM-129377 B. E. Nelson 80779 31 7 2010 U.S.A. Montana Phillips Ca 2-2.5 air mi E of Frenchman Creek and ca 0.5 mi S of Saskatchewan, ca 53 air mi NNE of Malta. Around the edge of aspen thickets, or chokecherry-serviceberry-skunkbush thickets, or chokecherry thickets. 2780 2940 ft. 48.9924° N, 107.2585° W to 48.9894° N, 107.2545° W; NAD 83, GPS reading T37N R34E S4 South1/2 48.9924 -107.2585 NAD 83 GPS reading Flowering N 565 RM 788811 Charboneau 2010 RM Asteraceae Conyza canadensis (L.) Cronquist RM-129394 B. E. Nelson 80912 1 8 2010 U.S.A. Montana Phillips Along North Whitewater Road ca 5 air mi N of Whitewater; ca 35.5 air mi NNE of Malta. Clay flats at base of stony slopes. 2430 2700 ft. 48.8277° N, 107.5904° W; NAD 83, GPS reading T35N R32E S6 N1/2 48.8277 -107.5904 NAD 83 GPS reading Flowering N 566 RM 788823 Charboneau 2010 RM Asteraceae Conyza canadensis (L.) Cronquist RM-129396 B. E. Nelson 80924 1 8 2010 U.S.A. Montana Phillips Whitewater Lake Wildlife Management Area: at Whitewater Reservoir off of Border Road, ca 5.5 air mi N of Whitewater; ca 36 air mi NNE of Malta. Dry bed of former reservoir covered with Hordeum and Kochia. 2400 2410 ft. 48.8416° N, 107.6317° W; NAD 83, GPS reading T36N R31E S35 N1/4 48.8416 -107.6317 NAD 83 GPS reading Flowering and Fruiting N 567 RM 789071 Charboneau 2010 RM Asteraceae Conyza canadensis (L.) Cronquist RM-129434 B. E. Nelson 81172 14 9 2010 U.S.A. Montana Valley Hinsdale Wildlife Management Area: along the Milk River above and below the Bear Creek confluence, ca 1.5-2 air mi N of Hinsdale. Crested wheatgrass flats above the river. 2140 ft. 48.4178° N, 107.0839° W; NAD 83, GPS reading T31N R36E S30 NE1/4; also S29 NW1/4 48.4178 -107.0839 NAD 83 GPS reading Flowering and Fruiting N 568 RM 789087 Charboneau 2010 RM Asteraceae Conyza canadensis (L.) Cronquist RM-129438 B. E. Nelson 81188 14 9 2010 U.S.A. Montana Phillips Bjornberg Bridge Fishing Access Site: along the Milk River, ca 7 air mi ENE of Saco. Steep banks along the river. 2160 ft. 48.5082° N, 107.2165° W; NAD 83, GPS reading T32N R35E S30 NE1/4; also S29 NW1/4 48.5082 -107.2165 NAD 83 GPS reading Flowering and Fruiting N 569 RM 789185 Charboneau 2010 RM Asteraceae Conyza canadensis (L.) Cronquist RM-129450 B. E. Nelson 81286 16 9 2010 U.S.A. Montana Valley Along Porcupine Creek at Roosevelt Trail and Fort Peck Indian Reservation, ca 5 air mi N of Nashua. Gravel and sandbars on the flood plain. 2130 ft. 48.2061° N, 106.3837° W; NAD 83, GPS reading T28N R41E S2 SE1/4 48.2061 -106.3837 NAD 83 GPS reading Flowering and Fruiting N 570 RM 789250 Charboneau 2010 RM Asteraceae Conyza canadensis (L.) Cronquist RM-129457 B. E. Nelson 81351 18 9 2010 U.S.A. Montana Phillips Along Sunnyslope Road ca 6.5 air mi S of Saskatchewan, ca 2.5 air mi N of Chapman; ca 40 air mi NNW of Malta. Playa and swale. 2820 2850 ft. 48.9069° N, 108.1351° W; NAD 83, GPS reading T36N R27E S1 E1/2 48.9069 -108.1351 NAD 83 GPS reading Flowering and Fruiting N 571 RM 789323 Charboneau 2010 RM Asteraceae Conyza canadensis (L.) Cronquist RM-129466 B. E. Nelson 81424 19 9 2010 U.S.A. Montana Valley Charles M. Russell National Wildlife Refuge: at Bonetrail Boat Ramp on Fort Peck Lake, ca 47 air mi SW of Glasgow. Flats and low slopes along the reservoir. 2250 2400 ft. 47.6753° N, 107.2486° W; NAD 83, GPS reading T22N R35E S8 SE1/4 47.6753 -107.2486 NAD 83 GPS reading Flowering and Fruiting N 572 RM 789348 Charboneau 2010 RM Asteraceae Conyza canadensis (L.) Cronquist RM-129470 B. E. Nelson 81449 19 9 2010 U.S.A. Montana Valley Along Plum Creek at Willow Creek Road, ca 7.5 air mi N of Fort Peck Lake, ca 40 air mi SW of Glasgow. Sagebrush-grassland. 2600 2650 ft. 47.7835° N, 107.2093° W; NAD 83, GPS reading T23N R35E S3 SE1/4 47.7835 -107.2093 NAD 83 GPS reading Flowering N 573 RM 789437 Charboneau 2010 RM Asteraceae Conyza canadensis (L.) Cronquist RM-129479 B. E. Nelson 81538 21 9 2010 U.S.A. Montana Phillips Pearce Waterfowl Production Area: north of Old U.S. Hwy 2, ca 13 air mi ENE of Malta. Edge of pond and marsh. 2240 ft. 48.4383° N, 107.6279° W; NAD 83, GPS reading T31N R32E S19 NW1/4 48.4383 -107.6279 NAD 83 GPS reading Flowering and Fruiting N 574 RM 791316 Charboneau 2010 RM Asteraceae Conyza canadensis (L.) Cronquist RM-133639 Joseph L. M. Charboneau 1859 18 7 2010 U.S.A. Montana Phillips Along Midale Road/Refuge Road 212, ca 3 air mi SSE of Karsten Coulee Reservoir, ca 31.5 air mi SE of Zortman; ca 51.5 air mi SSW of Malta. Moist areas above and below reservior and dam. 2520 2560 ft. 47.6326° N, 108.0113° W; NAD 83, GPS reading T22N R29E S29 SE1/4 47.6326 -108.0113 NAD 83 GPS reading Flowering and Fruiting N 575 RM 791753 Charboneau 2010 RM Asteraceae Conyza canadensis (L.) Cronquist RM-127901 Joseph L. M. Charboneau 2296 25 7 2010 U.S.A. Montana Phillips Upper Missouri River Breaks National Monument: along Winter Ridge Road ca 2.5 air mi SW of Saskatchewan Butte, ca 60 air mi SW of Malta. Beneath juniper thicket in a drainage bottom. 3090 3200 ft. 47.8433° N, 108.8717° W; NAD 83, GPS reading T24N R22E S23 NW1/4 47.8433 -108.8717 NAD 83 GPS reading Flowering and Fruiting N 576 RM 791830 Charboneau 2010 RM Asteraceae Conyza canadensis (L.) Cronquist RM-127908 Joseph L. M. Charboneau 2373 27 7 2010 U.S.A. Montana Valley E of Windy Ridge Road, adjacent to unnamed reservoir, ca 1 air mi NNW of Erie Reservoir, ca 16.5 air mi N of Hinsdale; ca 37 air mi NNW of Glasgow. Sagebrush-grasslands on clay soil around reservoir. 2670 2680 ft. 48.6373° N, 107.0852° W; NAD 83, GPS reading T33N R35E S12 NE1/4 48.6373 -107.0852 NAD 83 GPS reading Flowering N 577 RM 791939 Charboneau 2010 RM Asteraceae Conyza canadensis (L.) Cronquist RM-127923 Joseph L. M. Charboneau 2482 29 7 2010 U.S.A. Montana Valley W of Wolf Creek, ca 2.5 air mi SW of Forsman Reservoir, ca 26 air mi N of Glasgow. Now dry mud bottom with occasional stones. 2980 2990 ft. 48.5696° N, 106.6765° W; NAD 83, GPS reading T33N R39E S31 SW1/4 48.5696 -106.6765 NAD 83 GPS reading Flowering and Fruiting N 578 RM 792276 Charboneau 2010 RM Asteraceae Conyza canadensis (L.) Cronquist RM-127968 Joseph L. M. Charboneau 2819 3 8 2010 U.S.A. Montana Valley Burnt Lodge Wilderness Study Area: Larb Hills (South): Plum Coulee on Plum Creek Trail, ca 3 air mi SSE of Castle Butte, ca 46 air mi SW of Glasgow. Sagebrush-grasslands on clay soil. 2510 2880 ft. 47.7863° N, 107.3783° W to 47.7806° N, 107.3856° W; NAD 83, GPS reading T23N R34E S5 E1/2 47.7863 -107.3783 NAD 83 GPS reading Flowering and Fruiting N 579 RM 792293 Charboneau 2010 RM Asteraceae Conyza canadensis (L.) Cronquist RM-127970 Joseph L. M. Charboneau 2836 3 8 2010 U.S.A. Montana Valley Troika Reservoir, S of Willow Creek Road, ca 2 air mi SE of Wagner Spring, ca 36.5 air mi SW of Glasgow. Roadside. 2520 2570 ft. 47.812° N, 107.1238° W; NAD 83, GPS reading T24N R36E S29 NE1/4 47.812 -107.1238 NAD 83 GPS reading Flowering and Fruiting N 580 RM 792388 Charboneau 2010 RM Asteraceae Conyza canadensis (L.) Cronquist RM-127981 Joseph L. M. Charboneau 2931 5 8 2010 U.S.A. Montana Phillips N of Milk River Road, ca 5 air mi WNW of Busche Spring, ca 24 air mi NNE of Malta. Dried mud bottoms. 2340 2360 ft. 48.6358° N, 107.5928° W; NAD 83, GPS reading T33N R32E S7 NW1/4 48.6358 -107.5928 NAD 83 GPS reading Flowering and Fruiting N 581 RM 792433 Charboneau 2010 RM Asteraceae Conyza canadensis (L.) Cronquist RM-127986 Joseph L. M. Charboneau 2976 8 8 2010 U.S.A. Montana Phillips W of Rocky Point Road, ca 4 air mi S of Point of Rocks Reservoir, ca 6.5 air mi SSE of Dodson; ca 8 air mi WSW of Malta. Moist clay soil surrounding reservoir. 2520 2530 ft. 48.3064° N, 108.2119° W; NAD 83, GPS reading T29N R27E S3 NW1/4 48.3064 -108.2119 NAD 83 GPS reading Flowering and Fruiting N 582 RM 792664 Charboneau 2010 RM Asteraceae Conyza canadensis (L.) Cronquist RM-128028 Joseph L. M. Charboneau 3207 10 8 2010 U.S.A. Montana Valley Unnamed reservoir W of McEachern Road, ca 7 air mi WNW of Lighthouse Hill, ca 26.5 air mi WNW of Opheim. Moist clay areas surrounding reservoir and in shallow water. 2630 2650 ft. 48.9183° N, 106.9646° W; NAD 83, GPS reading T37N R36E S34 SE1/4 48.9183 -106.9646 NAD 83 GPS reading Flowering and Fruiting N 583 RM 792727 Charboneau 2010 RM Asteraceae Conyza canadensis (L.) Cronquist RM-128034 Joseph L. M. Charboneau 3270 12 8 2010 U.S.A. Montana Valley Charles M. Russell National Wildlife Refuge: Carpenter Coulee, S of Harper Ridge Road, ca 9 air mi SSW of Halfpint Reservoir, ca 41.5 air mi SW of Glasgow. Sagebrush-grasslands on loamy to clay soil. 2580 2770 ft. 47.7474° N, 107.1677° W; NAD 83, GPS reading T23N R35E S24 NE1/4; also S13 SE1/4 47.7474 -107.1677 NAD 83 GPS reading Flowering and Fruiting N 584 RM 792816 Charboneau 2010 RM Asteraceae Conyza canadensis (L.) Cronquist RM-128044 Joseph L. M. Charboneau 3359 19 8 2010 U.S.A. Montana Valley Lake Grabel (dry), S of Hinsdale Road, ca 8 air mi WSW of Lighthouse Hill, ca 32 air mi NNE of Hinsdale; ca 48.5 air mi NNW of Glasgow. Dried or drying mud on reservoir bottom. 2550 2570 ft. 48.8489° N, 106.9813° W to 48.8534° N, 106.9735° W; NAD 83, GPS reading T36N R36E S26 SW1/4 NE1/4; also S27 SE1/4 48.8489 -106.9813 NAD 83 GPS reading Flowering and Fruiting N 585 RM 792878 Charboneau 2010 RM Asteraceae Conyza canadensis (L.) Cronquist RM-128057 Joseph L. M. Charboneau 3421 19 8 2010 U.S.A. Montana Phillips W of Frenchman Road, ca 3/4 air mi SW of Frenchman Reservoir, ca 22 air mi NNW of Hinsdale; ca 45.5 air mi NW of Glasgow. Moist coulee bottom. 2300 2320 ft. 48.6846° N, 107.2465° W; NAD 83, GPS reading T34N R34E S23 SW1/4 48.6846 -107.2465 NAD 83 GPS reading Flowering and Fruiting N 586 RM 792925 Charboneau 2010 RM Asteraceae Conyza canadensis (L.) Cronquist RM-128061 Joseph L. M. Charboneau 3468 19 8 2010 U.S.A. Montana Phillips Reservoir on Cottonwood Creek, E of Turkey Track Road, ca 4 air mi NE of Charley Reservoir, ca 15.5 air mi NE of Whitewater; ca 45 air mi NNE of Malta. Drying mud around reservoir. 2990 3010 ft. 48.9153° N, 107.3943° W; NAD 83, GPS reading T37N R33E S33 SW1/4 48.9153 -107.3943 NAD 83 GPS reading Flowering and Fruiting N 587 RM 793160 Charboneau 2010 RM Asteraceae Conyza canadensis (L.) Cronquist RM-128082 Joseph L. M. Charboneau 3703 22 8 2010 U.S.A. Montana Phillips Reservoir No. 161, S of U.S. Hwy 191 and W of Rudolph Valley Road, ca 2.5 air mi W of Partnership Reservoir, ca 17 air mi SW of Malta. Moist grasslands below dam. 2550 2560 ft. 48.1641° N, 108.0845° W; NAD 83, GPS reading T28N R28E S23 SW1/4 48.1641 -108.0845 NAD 83 GPS reading Flowering and Fruiting N 588 RM 82183 Elliott, Brian 1999 RM 832005 Asteraceae Conyza canadensis (L.) Cronquist RM-13360 Brian Elliott 8851a Elizabeth Mark 10 7 1999 U.S.A. Colorado Costilla [location and coordinates withheld] Below dam in ditch. 7950 ft. Flowering N N 589 RM 822541 Charboneau 2011 RM Asteraceae Conyza canadensis (L.) Cronquist RM-142165 Joseph L. M. Charboneau 6993 7 7 2011 U.S.A. Montana Valley S of Tiger Butte Road, ca 3 air mi SSE of Tiger Butte, ca 7 air mi NNW of Fort Peck; ca 9.5 air mi SE of Glasgow. Grasslands with fringed sage on sandy soil with swales. 2200 2210 ft. 48.0986° N, 106.5042° W; NAD 83, GPS reading T27N R40E S13 NW1/4 48.0986 -106.5042 NAD 83 GPS reading Flowering N 590 RM 823624 Charboneau 2011 RM Asteraceae Conyza canadensis (L.) Cronquist RM-142307 Joseph L. M. Charboneau 8076 21 7 2011 U.S.A. Montana Phillips UL Bend National Wildlife Refuge: Dry Lake along Refuge Road 897, ca 6 air mi SSE of Fish Fossil Reservoir, ca 40 air mi SE of Zortman; ca 56 air mi S of Malta. Big sagebrush-grasslands on stony silty soil. 2360 2400 ft. 47.5697° N, 107.8657° W; NAD 83, GPS reading T21N R30E S21 NE1/4 47.5697 -107.8657 NAD 83 GPS reading Flowering and Fruiting N 591 RM 823879 Charboneau 2011 RM Asteraceae Conyza canadensis (L.) Cronquist RM-142323 Joseph L. M. Charboneau 8330 30 7 2011 U.S.A. Montana Blaine Black Coulee National Wildlife Refuge: Black Coulee, ca 10.5 air mi S of Turner, ca 21 air mi NE of Harlem; ca 34.5 air mi NW of Malta. Roadside. 2910 2970 ft. 48.6947° N, 108.4089° W; NAD 83, GPS reading T34N R25E S24 NW1/4 48.6947 -108.4089 NAD 83 GPS reading Flowering N 592 RM 823950 Charboneau 2011 RM Asteraceae Conyza canadensis (L.) Cronquist RM-142330 Joseph L. M. Charboneau 8401 31 7 2011 U.S.A. Montana Phillips Bennett Lake, just W of intersection of Content Road and Sun Prairie Road, ca 5.5 air mi SSW of Drabbels Reservoir, ca 13.5 air mi N of Beaver Creek, ca 11 air mi SSE of Malta. Moist areas around edge of reservoir. 2600 2610 ft. 48.2141° N, 107.7905° W; NAD 83, GPS reading T28N R30E S1 NE1/4 48.2141 -107.7905 NAD 83 GPS reading Flowering and Fruiting N 593 RM 824013 Charboneau 2011 RM Asteraceae Conyza canadensis (L.) Cronquist RM-142334 Joseph L. M. Charboneau 8463 31 7 2011 U.S.A. Montana Phillips Bowdoin National Wildlife Refuge: along Refuge Tour Road, near Black Coulee Pond, ca 6 air mi NW of Le Noir Reservoir, ca 3.5 air mi E of the Milk River, ca 7 air mi ENE of Malta. Grasslands with scattered silver sagebrush on loamy soil. 2240 2260 ft. 48.3844° N, 107.7352° W to 48.3805° N, 107.7352° W; NAD 83, GPS reading T30N R31E S5 SW1/4 48.3844 -107.7352 NAD 83 GPS reading Flowering N 594 RM 824048 Charboneau 2011 RM Asteraceae Conyza canadensis (L.) Cronquist RM-142339 Joseph L. M. Charboneau 8499 31 7 2011 U.S.A. Montana Phillips Hewitt Lake National Wildlife Refuge: W of Hewitt Lake, ca 4 air mi S of the Milk River, ca 8 air mi ESE of Fanny Hill, ca 17 air mi NE of Malta. Grasslands with silver sagebrush on loamy soil. 2210 2290 ft. 48.5365° N, 107.6116° W; NAD 83, GPS reading T32N R32E S7 SE1/4; also S18 NE1/4 48.5365 -107.6116 NAD 83 GPS reading Flowering and Fruiting N 595 RM 824085 Charboneau 2011 RM Asteraceae Conyza canadensis (L.) Cronquist RM-142343 Joseph L. M. Charboneau 8536 2 8 2011 U.S.A. Montana Valley North Fork Sutherland Creek, along Murray Road, ca 2.5 air mi SSW of Murray Hill, ca 34 air mi WSW of Fort Peck; ca 36 air mi SW of Glasgow. Big sagebrush steppe with greasewood on clay hills. 2340 2380 ft. 47.7787° N, 107.0664° W to 47.7695° N, 107.0638° W; NAD 83, GPS reading T23N R36E S2 SW1/4; also S2 NW1/4 47.7787 -107.0664 NAD 83 GPS reading Flowering N 596 RM 824523 Charboneau 2011 RM Asteraceae Conyza canadensis (L.) Cronquist RM-142354 Joseph L. M. Charboneau 8674 2 8 2011 U.S.A. Montana Valley Corral Reservoir and Timber Creek, S of Triple Crossing Access Road, ca 9.5 air mi WNW of Halfpint Reservoir, ca 41 air mi W of Fort Peck; ca 36 air mi WSW of Glasgow. Thicket on rip-rap of earth dam with Woods' rose and snowberry. 2640 2650 ft. 47.9436° N, 107.3099° W; NAD 83, GPS reading T25N R34E S2 SW1/4 47.9436 -107.3099 NAD 83 GPS reading Flowering and Fruiting N 597 RM 824559 Charboneau 2011 RM Asteraceae Conyza canadensis (L.) Cronquist RM-142390 Joseph L. M. Charboneau 8710 2 8 2011 U.S.A. Montana Valley Blanche Coulee near its confluence with Larb Creek, ca 4 air mi WNW of Trailerhouse Reservoir, ca 19 air mi SW of Hinsdale; ca 30.5 air mi W of Glasgow. Grasslands with big sagebrush and greasewood. 2340 2350 ft. 48.1584° N, 107.2874° W; NAD 83, GPS reading T28N R34E S25 NW1/4 48.1584 -107.2874 NAD 83 GPS reading Flowering and Fruiting N 598 RM 824606 Charboneau 2011 RM Asteraceae Conyza canadensis (L.) Cronquist RM-142392 Joseph L. M. Charboneau 8757 4 8 2011 U.S.A. Montana Valley Glasgow Base Ponds, W of Mont Hwy 24, ca 4.5 air mi W of Porcupine Creek, ca 3.5 air mi NW of St. Marie; ca 18 air mi N of Glasgow. Moist grasslands surrounding pond with willows, Russian olive, and snowberry thickets. 2720 2740 ft. 48.4481° N, 106.5791° W; NAD 83, GPS reading T31N R39E S18 NE1/4 48.4481 -106.5791 NAD 83 GPS reading Flowering N 599 RM 824766 Charboneau 2011 RM Asteraceae Conyza canadensis (L.) Cronquist RM-142407 Joseph L. M. Charboneau 8917 4 8 2011 U.S.A. Montana Valley Willow Creek near its confluence with Eagles Nest Coulee and ridge to the W, ca 7.5 air mi WNW of Newberry Flat Reservoir, ca 15 air mi NNE of Hinsdale; ca 32 air mi NW of Glasgow. Silver sagebrush-grasslands on silty flood plain. 2240 2300 ft. 48.5868° N, 106.9702° W to 48.585° N, 106.937° W; NAD 83, GPS reading T33N R36E S25 SW1/4; also S26 SE1/4 48.5868 -106.9702 NAD 83 GPS reading Flowering and Fruiting N 600 RM 825143 Charboneau 2011 RM Asteraceae Conyza canadensis (L.) Cronquist RM-142432 Joseph L. M. Charboneau 9294 9 8 2011 U.S.A. Montana Phillips Beaver Creek and DHS Creek near their confluence, ca 3.5 air mi E of Black Cow Reservoir, ca 48 air mi ENE of Zortman; ca 24 air mi SE of Malta. Steep silty stream banks. 2270 2290 ft. 48.0886° N, 107.5552° W to 48.0931° N, 107.5569° W; NAD 83, GPS reading T27N R32E S14 SW1/4 48.0886 -107.5552 NAD 83 GPS reading Flowering N 601 RM 825188 Charboneau 2011 RM Asteraceae Conyza canadensis (L.) Cronquist RM-142439 Joseph L. M. Charboneau 9339 11 8 2011 U.S.A. Montana Phillips McNeil Slough Waterfowl Production Area: Milk River, ca 1 air mi N of Hewitt Lake, ca 13.5 air mi NW of Saco; ca 20 air mi NE of Malta. Riparian bottoms with closed canopy cottonwood groves to scattered chokecherry, green ash, and boxelder with silver sagebrush. 2210 2240 ft. 48.5557° N, 107.5889° W to 48.5591° N, 107.5878° W; NAD 83, GPS reading T32N R32E S5 SW1/4 48.5557 -107.5889 NAD 83 GPS reading Flowering N 602 RM 825219 Charboneau 2011 RM Asteraceae Conyza canadensis (L.) Cronquist RM-142442 Joseph L. M. Charboneau 9370 11 8 2011 U.S.A. Montana Phillips Bowdoin National Wildlife Refuge: along Refuge Tour Road, near Teal Pond Complex, ca 5 air mi W of Beaver Creek, ca 15 air mi WSW of Saco; ca 11 air mi ENE of Malta. Grasslands with greasewood on silty flats. 2220 2230 ft. 48.406° N, 107.6509° W; NAD 83, GPS reading T31N R31E S35 NE1/4 48.406 -107.6509 NAD 83 GPS reading Flowering N 603 RM 825268 Charboneau 2011 RM Asteraceae Conyza canadensis (L.) Cronquist RM-142448 Joseph L. M. Charboneau 9419 11 8 2011 U.S.A. Montana Phillips PR-22 Reservoir, N of Whitewater Creek, ca 4.5 air mi SW of 3 Way No. 2 Reservoir, ca 10 air mi NW of Whitewater; ca 37.5 air mi NNE of Malta. Moist areas surrounding reservoirs. 2540 2560 ft. 48.8849° N, 107.7474° W; NAD 83, GPS reading T36N R30E S13 SW1/4 48.8849 -107.7474 NAD 83 GPS reading Flowering and Fruiting N 604 RM 825829 Charboneau 2011 RM Asteraceae Conyza canadensis (L.) Cronquist RM-142456 Joseph L. M. Charboneau 9480 13 8 2011 U.S.A. Montana Phillips Charles M. Russell National Wildlife Refuge: Manning Bottoms along Rock Creek, ca 10 air mi E of Fred Robinson Bridge, ca 21.5 air mi S of Zortman; ca 60 air mi SW of Malta. Floodplain with some groves of willows and cottonwoods on silty soil. 2280 2300 ft. 47.6128° N, 108.4732° W; NAD 83, GPS reading T21N R25E S2 N1/2 47.6128 -108.4732 NAD 83 GPS reading Flowering and Fruiting N 605 RM 825859 Charboneau 2011 RM Asteraceae Conyza canadensis (L.) Cronquist RM-142457 Joseph L. M. Charboneau 9510 13 8 2011 U.S.A. Montana Phillips Matador Ranch: Government Reservoir (PR-35) in Dry Fork Creek, ca 4.5 air mi SE of Coburn Butte, ca 12.5 air mi SE of Zortman; ca 41 air mi SW of Malta. Moist reservoir edge. 3050 3070 ft. 47.8505° N, 108.2907° W; NAD 83, GPS reading T24N R27E S8 SW1/4 47.8505 -108.2907 NAD 83 GPS reading Flowering N 606 RM 825900 Charboneau 2011 RM Asteraceae Conyza canadensis (L.) Cronquist RM-142463 Joseph L. M. Charboneau 9551 13 8 2011 U.S.A. Montana Phillips Unnamed reservoir S of the intersection of Emond and First Creek Hall Roads, ca 10.5 air mi NW of Indian Lake, ca 26 air mi ESE of Zortman; ca 35 air mi S of Malta. Moist areas around reservoir. 2680 2700 ft. 47.8684° N, 107.9842° W; NAD 83, GPS reading T24N R29E S3 W1/2 47.8684 -107.9842 NAD 83 GPS reading Flowering and Fruiting N 607 RM 825969 Charboneau 2011 RM Asteraceae Conyza canadensis (L.) Cronquist RM-142475 Joseph L. M. Charboneau 9620 15 8 2011 U.S.A. Montana Valley Brazil Creek, S of Bentonite Road, ca 3 air mi NW of Two Butte Reservoir, ca 16 air mi SSE of Hinsdale; ca 17 air mi W of Glasgow. Riparian area on clay soil. 2260 2270 ft. 48.1715° N, 106.9891° W; NAD 83, GPS reading T28N R37E S19 NE1/4 48.1715 -106.9891 NAD 83 GPS reading Flowering and Fruiting N 608 RM 825996 Charboneau 2011 RM Asteraceae Conyza canadensis (L.) Cronquist RM-142479 Joseph L. M. Charboneau 9647 15 8 2011 U.S.A. Montana Valley Brazil Creek, S of Bentonite Road, ca 2.5 air mi WSW of Mahan and Hoyt Reservoir, ca 9 air mi S of Tampico; ca 8 air mi W of Glasgow. Creekside riparian areas on clay soil with green ash groves. 2140 2160 ft. 48.1789° N, 106.8111° W to 48.177° N, 106.8074° W; NAD 83, GPS reading T28N R38E S15 SW1/4 48.1789 -106.8111 NAD 83 GPS reading Flowering and Fruiting N 609 RM 835528 Legler 2007 RM 900079 RM0027075 Asteraceae Conyza canadensis (L.) Cronquist RM-119869 Ben Legler 6567 26 7 2007 U.S.A. New Mexico Colfax Vermejo Park Ranch: old coal strip mine on west side of York Canyon just upsteam of its junction with Road Canyon; near west end of NM Hwy 555. Coal strip mine covering many acres, now capped with a thin layer of soil and revegetated with Atriplex canescens, grasses, and herbaceous cover. 7576 ft. 36° 52' 15.2" N, 104° 55' 41.9" W; WGS 84, uncertainty 9 m., GPS reading 36.87088889 -104.9283056 WGS 84 9 m. GPS reading Heads white; frequent. Flowering N RM0027075 N 610 RM 838704 Hallman 2009 USFS0050070 Asteraceae Conyza canadensis (L.) Cronquist RM-121006 Hans Hallman 2569 22 7 2009 U.S.A. Montana Rosebud Custer National Forest: Ashland Ranger District: in and around Blacks Pond off of Forest Road 4021, ca 17 air mi S of Ashland. Grass-dominated slope above reservoir. 3650 3680 ft. 45.3472° N, 106.2883° W; NAD 83, , GPS reading T6S R44E S1 NE1/4 45.3472 -106.2883 NAD 83 GPS reading Flowering and Fruiting N USFS0050070 611 RM 843558 Hallman 2009 USFS 885624 USFS0053279 Asteraceae Conyza canadensis (L.) Cronquist RM-119274 Hans Hallman 3984 11 8 2009 U.S.A. Montana Carter Custer National Forest: Long Pines: in Cheesman Draw, just NE of Pioneer Cemetery off of Forest Road 3045, ca 8.5 air mi WNW of Camp Cook, SD. In and near margin of reservoir. 3630 3670 ft. 45.5862° N, 104.144° W; NAD 83, , GPS reading T3S R61E S12 South1/2 45.5862 -104.144 NAD 83 GPS reading Flowering N USFS0053279 612 RM 850311 Brummer 2012 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist. RM-152076 Lori E. Brummer 11725 10 9 2012 U.S.A. Colorado Delta Gunnison Gorge Wilderness: West River Trail from wilderness boundary S to where trail ends at cliff, ca 3/4 trail mi from wilderness boundary, ca 7.5 air mi SW of Hotchkiss. Riparian area in sparse pinyon/juniper/shrub/rock mix. 5140 5190 ft. 38.7489° N, 107.8367° W to 38.7559° N, 107.8321° W; NAD 83, , GPS reading T15S R93W S18 NW1/4 38.7489 -107.8367 NAD 83 GPS reading Flowering and Fruiting N 613 RM 850765 Brummer 2012 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist. RM-152242 Lori E. Brummer 12006 17 9 2012 U.S.A. Colorado Mesa Uncompahgre Plateau: Gunnison River Canyon near the mouth of Big Dominguez Creek, ca 18 air mi NW of Delta. Salt desert shrub community along river. 4762 ft. 38.8304° N, 108.38° W; NAD 83, , GPS reading T14S R98W S18 SE1/4 38.8304 -108.38 NAD 83 GPS reading Flowering and Fruiting N 614 RM 850885 Brummer 2012 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist. RM-152258 Lori E. Brummer 12121 19 9 2012 U.S.A. Colorado Montrose Uncompahgre Plateau: Roubideau Canyon; middle canyon just NW of Camel Back, ca 17 air mi NW of Montrose. Low elevation riparian area. 5600 5640 ft. 38.5611° N, 108.1823° W to 38.571° N, 108.1774° W; NAD 83, , GPS reading T50N R12W S26 W1/2; also NW1/4 S35 38.5611 -108.1823 NAD 83 GPS reading Flowering and Fruiting N 615 RM 854473 Irwin 2012 RM Asteraceae Conyza canadensis (L.) Cronquist RM-154260 Joshua J. Irwin 9010 22 8 2012 U.S.A. Idaho Lemhi Lemhi Valley: city of Salmon, in gravel parking lot on the north side of a building. Dominant population in xeric coarse textured soil within roadside vegetation, no slope, alluvial geology. 3947 ft. T21N R22E S5 45.17437 -113.8926 NAD 83 30 m. Flowering and Fruiting N N 616 RM 861004 Irwin 2011 RM Asteraceae Conyza canadensis (L.) Cronquist RM-153961 Joshua J. Irwin 6854 26 7 2011 U.S.A Idaho Lemhi Lemhi Valley: north side of the town of Salmon, along U.S. Hwy 93. Dominant population in xeric soil within a juniper vegetation, no slope, alluvial geology. 3948 ft. T22N R22E S31 45.18744 -113.89799 NAD 83 30 m. Flowering and Fruiting N N 617 RM 86326 Refsdal 1994 RM 653240 RM0284203 Asteraceae Conyza canadensis (L.) Cronquist RM-13529 C. H. Refsdal 1597 6 7 1994 U.S.A. Wyoming Sweetwater Basins and Mountains of Southwest Wyoming: Seedskadee National Wildlife Refuge: ca 30 air mi NW of Green River; ca 2.3 road mi S of Headquarters along irrigation ditch. Irrigation ditch for wetland ponds. 6230 ft. 41.9041° N, 109.8277° W; uncertainty .5 mi., Digital Map T22N R110W S12; also NE1/4 S13 41.9041 -109.8277 1 mi. GeoLocate AP Flowering and Fruiting N RM0284203 N 618 RM 863826 Irwin 2010 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist
Annotated by Joshua J. Irwin. RM-133475 Ronald L. Hartman 90795 1 8 2010 U.S.A. Idaho Lemhi Salmon National Forest: Salmon River Mountains: Forest Road 055 along Panther Creek at Clear Creek Trailhead. Disturbed area and adjacent streamside. 3412 ft. 45.2899° N, 114.3492° W; NAD 83, , GPS reading T23N R18E S28 45.2899 -114.3492 NAD 83 GPS reading Flowering and Fruiting N N 619 RM 864325 Dorn 2013 RM 914588 RM0284199 Asteraceae Conyza canadensis (L.) Cronquist RM-154790 Robert D. Dorn 10751 27 7 2013 U.S.A. Wyoming Goshen Ca 4 mi NE of Lingle. Disturbed area, with Medicago and Calamovilfa. 4300 ft. 42° 10.2' N, 104° 17' W; unknown, , Specimen Label 42.17 -104.283333 unknown N GPS reading Flowers white. Flowering and Fruiting N RM0284199 N 620 RM 864612 Dorn 2013 RM 914386 RM0284200 Asteraceae Conyza canadensis (L.) Cronquist RM-154902 Robert D. Dorn 10904 19 8 2013 U.S.A. Wyoming Goshen Table Mountain Wildlife Area: ca 4 mi SE of Huntley. Grassland, with Aristida and Opuntia. 4200 ft. 41° 51.9' N, 104° 8.2' W; unknown, , Specimen Label 41.865 -104.136667 unknown N GPS reading Flowers white. Flowering and Fruiting N RM0284200 N 621 RM 864934 Hartman Misc RM Asteraceae Conyza canadensis (L.) Cronquist RM-155138 Ronald L. Hartman 91772 7 8 2011 U.S.A. New Mexico Colfax Eagle Nest Lake at rest stop at north-northeast corner of lake after switchback on U.S. Hwy 64, W of the dam, ca 1 air mi SE of Eagle Nest. Receding shoreline (down 30-40 ft). 8160 8195 ft. 36.5454 -105.2501 NAD 83 1 mi. Y Nat. Geog. TOPO! Flowering N N 622 RM 87624 Refsdal 1994 RM 653239 RM0284202 Asteraceae Conyza canadensis (L.) Cronquist RM-13609 C. H. Refsdal 2743 11 8 1994 U.S.A. Wyoming Sweetwater Basins and Mountains of Southwest Wyoming: 3/4 mi E of Green River on FMC road along the Green River by the bridge. River bottom, river rock, willows, grasses. 6065 ft. 41.4947° N, 109.4339° W; uncertainty 0.5 mi. T18N R107W S36 NW1/4 41.4947 -109.4339 1 mi. Flowering and Fruiting N RM0284202 N 623 RM 87693 Refsdal 1994 RM 653238 RM0284201 Asteraceae Conyza canadensis (L.) Cronquist RM-13611 C. H. Refsdal 2806 14 8 1994 U.S.A. Wyoming Sweetwater Basins and Mountains of Southwest Wyoming: ca 1 air mi W of Green River; 0.6 mi W of junction of Wyo Hwy 374 and East Flaming Gorge Road. River bottom, river rock, clays, willows, grasses. 6080 ft. 41.5429° N, 109.4879° W; uncertainty .5 mi., Digital Map T18N R107W S16 NE1/4 41.5429 -109.4879 1 mi. GeoLocate AP Flowering and Fruiting N RM0284201 N 624 RM 881300 Dorn 2014 RM 921579 RM0079628 Asteraceae Conyza canadensis (L.) Cronquist RM-156299 Robert D. Dorn 11572 3 9 2014 U.S.A. Wyoming Platte Ca 2.5 mi NW of Wheatland. Roadside, with Bromus and Convolvulus. 4800 ft. 42° 4.5' N, 105° 0.6' W; unknown, , GPS reading 42.075 -105.01 unknown GPS reading Flowering and Fruiting N RM0079628 N 625 RM 888809 Thomas 2013 RM Asteraceae Conyza canadensis (L.) Cronquist 1. Conyza canadensis (L.) Cronquist. RM-157440 Georgia G. Thomas 5108 10 8 2014 U.S.A. Idaho Idaho Nez Perce National Forest: Selway-Bitterrroot Wilderness: Bear Creek Pass: ca 11 mi on Forest Trail 516, Santan Creek, ca 25 air mi WNW of Darby, MT. Post burn. 3385 ft. 46° 05.450' N, 114° 41.883' W; GPS reading 46.0908 -114.6981 NAD 83 Flowering and Fruiting N 626 RM 890510 Hollis 2016 RM 963774 RM0100849 DETO 290 13267 Asteraceae Conyza canadensis (L.) Cronquist RM-157925 Cheryl Mayer 1654 Rene Ohms 22 8 2016 U.S.A. Wyoming Crook Devils Tower National Monument, summit of Devils Tower. Rocky east-southeast-facing shoulder of Tower near edge of summit, near trail from Meadows; in gravel, not much other vegetation. 5100 ft. zone 13, 522635E, 4937493N; WGS 84, GPS reading T53N R65W S7 SW1/4 N N Uncommon. Flowering and Fruiting N RM0100849 N 627 RM 891826 Dorn 2016 RM 937714 RM0107022 Asteraceae Conyza canadensis (L.) Cronquist RM-448002 Robert D. Dorn 11754 12 7 2016 U.S.A. South Dakota Fall River Ca 2 mi NE of Edgemont. Roadside, with Bromus, Yucca. 3400 ft. 43° 19' N, 103° 48.5' W; unknown, , Specimen Label 43.316667 -103.808333 unknown Specimen Label Flowers white. Flowering N RM0107022 N 628 RM 895683 OConner 2016 RM Asteraceae Conyza canadensis (L.) Cronquist RM-157539 Crista L. O'Conner 2205 11 7 2016 U.S.A. Idaho Clearwater Clearwater Mountains: confluence of North Fork Clearwater River and Kelly Creek, nearby Kelly Forks Work Center, ca 30 air mi NE of Pierce. Roadside and other disturbed areas, including gravel pit. 2760 2800 ft. 46.7222° N, 115.268° W to 46.7163° N, 115.2597° W; WGS 84, , GPS reading T39N R9E S13 South1/2 46.7222 -115.268 WGS 84 GPS reading Flowering and Fruiting N 629 RM 906862 RMHERB2 RM 961499 RM0219438 Asteraceae Conyza canadensis (L.) Cronquist RM-451744 Nancy E. Hastings 284 P. Block 2 7 2007 U.S.A. Wyoming Platte Camp Guernsey: south end of transect ca 6.5 km NE of Guernsey Reservoir, ca 2.9 km due N of Range Control. Sloping hillsides; old burn in pine juniper open woodland; silty loam; with Pinus ponderosa, Juniperus scopulorum, Schizachyrium scoparium, Cercocarpus montanus, Yucca glauca, Rhus aromatica. 1463 m. 519020E, 4693168N to 519110E, 4693400N; unknown, GPS reading N Local; erect herb; 3.5 dm tall; disk white. Flowering N RM0219438 N 630 RM 906863 RMHERB2 RM 961500 RM0219439 Asteraceae Conyza canadensis (L.) Cronquist RM-451788 Nancy E. Hastings 354 P. Block 4 7 2007 U.S.A. Wyoming Platte Camp Guernsey: rim of Sawmill Canyon on Osburn Ranch parcel; south end of transect ca 6.0 km NE of North Platte River, ca 7.9 km NW of Range Control. Sloping hillside; burned pine open forest; silty loam with rock outcrops; with Pinus ponderosa, Pascopyrum smithii, Packera plattensis, Bouteloua curtipendula, Descurainia pinnata, Elymus spicatus, Tetraneuris acaulis, Carex filifolia, Bromus tectorum, Koeleria macrantha. 1573 m. 512644E, 4695860N to 512801E, 4695425N; unknown, GPS reading N Infrequent; erect herb; 6 dm tall. Flowering and Fruiting N RM0219439 N 631 RM 9087 Taylor, Amy 1998 RM 649721 RM0284209 Asteraceae Conyza canadensis (L.) Cronquist RM-559 Amy J. Roderick 7890 8 8 1998 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: Pathfinder Reservoir and Mountain: Bishop Point Recreation Area, ca 3.4 air mi W of County Road 409; ca 10.5 air mi SW of Alcova townsite. Sandy shoreline and adjacent granite outcrops; sagebrush and rabbitbrush common. 5880 ft. 42.4966° N, 106.9047° W T29N R84W S9 42.4966 -106.9047 Flowering and Fruiting N RM0284209 N 632 RM 926541 RMHERB2 RM 192395 RM0284216 Asteraceae Conyza canadensis (L.) Cronquist 2. Conyza canadensis (L.) Cronquist
Annotated by C. L. Porter on 12/23/1948. RM-458974 Aven Nelson 4973 Ruth Nelson 17 9 1941 U.S.A. Wyoming Teton Grand Teton National Park: Jenny Lake. On dry banks. Flowering and Fruiting N RM0284216 N 633 RM 93008 Refsdal 1995 Asteraceae Conyza canadensis (L.) Cronquist RM-13817 C. H. Refsdal 6424 Barbara McNight 1 8 1995 U.S.A. Utah Daggett Southwestern Wyoming and Adjacent Utah: Browns Park: Swallow Canyon, ca 16 air mi SE of Dutch John. River's edge, sandy soils, Salix, Tamarix. 5400 5520 ft. T1N R25E S3 40.8508 -109.0799 1 mi. Calc. from TRS Flowering and Fruiting N N 634 RM 9786 Taylor, Amy 1998 RM 649722 RM0284208 Asteraceae Conyza canadensis (L.) Cronquist RM-593 Amy J. Roderick 8518 21 8 1998 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: North Platte River near Fort Caspar, ca 0.5 air mi S of Mills townsite. Willows, cottonwoods, and gravelly banks of river. 5100 ft. 42.8438° N, 106.3719° W; uncertainty 2 mi. T33N R79W S7; also T33N R80W S12 42.8438 -106.3719 2 mi. Flowering and Fruiting N RM0284208 N 635 RM 99166 Chumley 1996 Asteraceae Conyza canadensis (L.) Cronquist RM-13982 Timothy W. Chumley 4626 15 7 1996 U.S.A. Colorado Fremont East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: along canyons and ridges off Temple Canyon or County Road 3 ca 5 air mi SW of Canon City. In a deep dry wash with vertical rock walls. 5800 6180 ft. 38.4129° N, 105.279° W zone 13, 476420E, 4250498N T19S R71W S12 South 1/2 38.4129 -105.279 Fruiting N N 636 RM 99495 Chumley 1996 Asteraceae Conyza canadensis (L.) Cronquist RM-13988 Timothy W. Chumley 4951 22 7 1996 U.S.A. Colorado Fremont East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Beaver Creek State Wildlife Area: along Beaver Creek and adjacent meadows, ridges and gulches off County Road 132 at terminus, ca 15 air mi NE of Canon City. On the sandy-gravelly banks of the creek. 6080 6280 ft. 38.5708° N, 105.0035° W zone 13, 499053E, 4268952N T17S R68W S16 NW1/4; also S17 38.5708 -105.0035 Fruiting N N 637 RM 99864 Chumley 1996 Asteraceae Conyza canadensis (L.) Cronquist RM-13993 Timothy W. Chumley 5311 30 7 1996 U.S.A. Colorado Teller East-central Colorado: Mosquito Range to Plains: Rampart Range: off Forest Road 341A ca 0.2 air mi N of intersection with Forest Road 341 or County Road 782, ca 7.3 air mi NW of Woodland Park. Along a moist drainage in grassy ponderosa pine forest with granitic-gravelly soils. 8080 8480 ft. 39.078° N, 105.1377° W zone 13, 489734E, 4325393N T11S R69W S20 N1/2; also SW1/4 S16, NW1/4 S21 39.078 -105.1377 Flowering N N