Rocky Mountain Herbarium (RM), University of Wyoming
https://rmh.uwyo.edu/data/search.php

Database Search Results

249 matching records found (of 249).
Search query: Genus begins with Mentzelia, Species begins with dispersa, (search polygon not defined)
Sorted by: Scientific Name

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1.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: Northern Absaroka Area: Hogan Reservoir N and W at base and slopes of Bald Ridge.  Elev. 4600-5400 ft.
T56N R103W S20; also S21.  44.8191 N, 109.2935 W.  
Shale wash. Phenology: flowering. 

Ronald L. Hartman, 54764.  6/13/1996. 		RM 680111	Barcode: RM0057073
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2.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: Northern Absarokas: Sunlight Basin: above Sulpher Camp, ca 2-3 air mi SE of Geers Point, ca 32 air mi WNW of Cody.  Elev. 7100-7400 ft.
T54N R106W S7.  44.67389 N, 109.67417 W; uncertainty 1 mi..  
Steep scree slope of volcanic material. Phenology: fruiting. 

B. E. Nelson, 17087.  6/30/1989. 		RM 680904	Barcode: RM0057072
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3.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: Northern Absaroka Area: Shoshone National Forest: ca 14 air mi W of town of Wapiti on U.S. Hwy 14, 16, & 20 and intersection with Moss Creek, up slope from creek to ridge.  Elev. 6500-7000 ft.
T52N R107W S15 SW1/4.  44.4763 N, 109.7247 W.  
Spruce/fir forest to rocky loose slopes and ridges with volcanic substrate. Phenology: flowering. 

David Rosenthal, 2228.  7/12/1997. 		RM 680907	Barcode: RM0057069
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4.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: Northern Absaroka Area: Shoshone National Forest: Ishawooa Mesa Trail, ca 28 air mi SW of Cody.  Elev. 6100-6800 ft.
T49N R106W S13 E1/2; also SE1/4 S12.  44.2153 N, 109.5636 W.  
Sagebrush shubland, also dry drainages with pine and juniper woodlands. Phenology: flowering. 

David Rosenthal, 2398.  7/15/1997. 		RM 680906	Barcode: RM0057070
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5.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: Northern Absaroka Area: Shoshone National Forest: Ishawooa Mesa Trail, up drainage and cutbacks, ca 28 air mi SW of Cody.  Elev. 6800-8600 ft.
T49N R106W S12 S1/2 NW1/4.  44.2298 N, 109.5636 W.  
Rocky and dry south facing slopes with Douglas fir and spruce forest in drainages. Phenology: flowering. 

David Rosenthal, 2432.  7/15/1997. 		RM 680905	Barcode: RM0057071
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6.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Seminoe Mountains: along Seminoe or County Road 351 at the pass, ca 2 air mi NNW of Seminoe Dam; ca 31 air mi NE of Rawlins.  Elev. 7440-7660 ft.
T26N R84W S31 W1/2.  42.1807 N, 106.9291 W.  
Rocky-gravelly slopes with rock outcrops and limber pine woodland. Phenology: flowering & fruiting. 

B. E. Nelson, 40978.  6/26/1997. 		RM 666416	Barcode: RM0249723
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7.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: Northern Absaroka Area: east side of Sheep Mountain, ca 11 air mi SW of Cedar Mountain.  Elev. 6600-7400 ft.
T51N R104W S10 E1/2.  44.4066 N, 109.3454 W.  
Rocky slopes with drainage; some limestone, mostly andesite. Phenology: flowering. 

Ronald L. Hartman, 58850.  7/26/1997. 		RM 680903	Barcode: RM0057081
     with Jim Fowler
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8.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: Northern Absaroka Area: Ishawooa Creek Pack Trail, Ishawooa Hills.  Elev. 6100-6600 ft.
T50N R105W S32; also E1/2 S31.  44.2588 N, 109.5233 W.  
Barren to grassy slopes and some wet spots. Phenology: flowering. 

Ronald L. Hartman, 58897.  7/27/1997. 		RM 680902	Barcode: RM0057082
     with Jim Fowler
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9.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: Northern Absaroka Area: Cabin Creek.  Elev. 6700-7600 ft.
T48N R107W S13 S1/2; also S1/2 S14.  44.1257 N, 109.6574 W.  
Stream bottom and adjacent hills. Phenology: fruiting. 

Ronald L. Hartman, 59102.  7/29/1997. 		RM 680901	Barcode: RM0057083
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10.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: Northern Absaroka Area: Ishawooa Pack Trail, ca 1 trail mi either side of Cut Coulee.  Elev. 7500-7600 ft.
T49N R106W S5 SE1/4; also S1/4 S6.  44.2443 N, 109.6442 W.  
South exposure, andesitic outcrops and derivatives. Phenology: fruiting. 

Ronald L. Hartman, 59220.  7/31/1997. 		RM 680900	Barcode: RM0057084
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11.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: Northern Absaroka Area: Bobcat Creek Trail.  Elev. 6300-6500 ft.
T50N R105W S20 SW1/4.  44.2878 N, 109.5233 W.  
Douglas fir and limber pine slopes with openings of sagebrush and streamsides. Phenology: fruiting. 

Ronald L. Hartman, 59502.  8/11/1997. 		RM 680899	Barcode: RM0057085
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12.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: Southwestern Absarokas: junction of Cabin Creek, South Fork Shoshone River and vicinity, ca 45 air mi SW of Cody.  Elev. 6200-6600 ft.
T50N R105W S2; also S11.  44.3313 N, 109.4629 W.  
Artemisia-Elymus foothills in dry, stony soil. Phenology: fruiting. 

Neil Snow, 2666.  6/24/1988. 		RM 671568	Barcode: RM0057067
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13.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: on the divide between Lake and Meadow creeks and to the W, ca 14 air mi NE of Bill; ca 46 air mi NNE of Douglas.  Elev. 4540-4640 ft.
T39N R68W S6 SW1/4; also NW1/4 S7 and T39N R69W SE1/4 S1.  43.3844 N, 105.0706 W; uncertainty 1 mi..  
On and around chip stone knolls. Phenology: flowering. 

B. E. Nelson, 56652.  6/11/2002. 		RM 
     with Peter Ebertowski
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14.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Pine Ridge, ca 1 air mi W of Wyo Hwy 116, ca 4.5 air mi N of Upton.  Elev. 4490-4620 ft.
T48N R65W S12 N1/2.  44.1464 N, 104.6108 W; uncertainty 1 mi..  
Clay sagebrush slope with scattered ponderosa pine and Rocky Mountain juniper. Phenology: flowering. 

B. E. Nelson, 56868.  6/13/2002. 		RM 
     with Peter Ebertowski
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15.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Red Hills ca 0.5-1 air mi WSW of Dugout Bench Mark, ca 46.5 air mi N of Douglas; ca 13 air mi N of Bill.  Elev. 4940-5040 ft.
T40N R70W S26 N1/2.  43.4131 N, 105.2304 W; uncertainty 1 mi..  
Steep sagebrush scoria slopes. Phenology: flowering & fruiting. 

B. E. Nelson, 57093.  6/16/2002. 		RM 
     with Peter Ebertowski
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16.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: ridge at the heads of Short and Logan creeks, ca 4 air mi W to WSW of Soda Well; ca 24-25 air mi N of Gillette.  Elev. 4300-4520 ft.
T54N R71W S27 W1/2; also NW1/4 S34.  44.6292 N, 105.3798 W; uncertainty 1 mi..  
Steep scoria slope. Phenology: flowering & fruiting. 

B. E. Nelson, 57149.  6/18/2002. 		RM 
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17.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: junction of Forest roads 942 and 944, S and above East Logan Draw, ca 26 air mi SSE of Wright; ca 12.5 air mi NNW of Bill.  Elev. 4880-4970 ft.
T40N R70W S31 SW1/4.  43.3988 N, 105.3103 W; uncertainty 0.5 mi..  
Side of road in sagebrush/grassland. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 585.  6/24/2002. 		RM 
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18.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: hills N of Thunder Basin Work Center off Wyo Hwy 450, ca 26 air mi ESE of Wright; ca 45 air mi SSE of Gillette.  Elev. 4590-4920 ft.
T43N R69W S21.  43.6859 N, 105.1497 W; uncertainty 1 mi..  
Scoria hills with ponderosa pine and Rocky Mountain juniper. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 945.  7/1/2002. 		RM 
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19.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: hills W of Little Powder River S of Coal Creek on dirt road off of Wyo Hwy 59, ca 23 air mi NNE of Gillette; ca 31 air mi NW of Moorcroft.  Elev. 3950-4440 ft.
T53N R71W S2.  44.5998 N, 105.3595 W.  
Scoria hills with ponderosa pine and Rocky Mountain juniper. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 5217.  6/20/2003. 		RM 
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20.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: bentonite pit W of East Iron Creek, on Forest Road 914, ca 8 air mi ESE of Upton; ca 20 air mi NW of Newcastle.  Elev. 4240-4360 ft.
T47N R64W S13 W1/2.  44.0481 N, 104.4901 W.  
Pinus ponderosa forest. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 5705.  6/29/2003. 		RM 
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21.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Campbell County: 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.  Elev. 4900-5040 ft.
T48N R69W S11 SE1/4.  44.1464 N, 105.1134 W.  
Steep rocky slope with ponderosa pine, Rocky Mountain juniper, and bluebunch wheatgrass. Phenology: fruiting. 

Peter J. Ebertowski, 6789.  7/16/2003. 		RM 
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22.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: north-south ridge below The Wall and W of Big Creek, ca 7 mi N of U.S. Hwy 14, 16, & 20.  Elev. 8900 ft.
T53N R106W S27.  44.544 N, 109.6175 W.  
Open, rocky habitats. Phenology: fruiting. 

Erwin F. Evert, 10328.  6/22/1986. 		RM 725255	Barcode: RM0057092
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23.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: ridge, 0.5 mi NW of Signal Peak, ca 1 mi N of U.S. Hwy 14, 16, & 20.  Elev. 7000 ft.
T52N R106W S18.  44.4763 N, 109.6643 W.  
Open, rocky areas with Artemisia, Haplopappus, and Koeleria. Phenology: flowering. 

Erwin F. Evert, 9951.  6/13/1986. 		RM 726636	Barcode: RM0057063
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24.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: ridge between Horse and Sweetwater creeks, ca 1.5-3 mi N of U.S. Hwy 14, 16, & 20.  Elev. 6800-7500 ft.
T52N R106W S4; also S9.  44.5053 N, 109.624 W.  
Open, rocky ridge-top with scattered Douglas fir and limber pine. Phenology: flowering. 

Erwin F. Evert, 12289.  6/16/1987. 		RM 731216	Barcode: RM0057065
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25.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: northeast-southwest trending ridge ca 1/4 mi E of Grinnell Creek and ca 1/8 -3/4 mi N of U.S. Hwy 14, 16, & 20.  Elev. 6800-7600 ft.
T52N R109W S12; also T52N R108W S6.  44.4908 N, 109.9261 W.  
Convex ridge top and ridge sides composed of grassland/shrubland with Festuca idahoensis, Koelaria macrantha, Elymus spicatus and Artemisia tridentata var. vaseyana. Phenology: flowering. 

Erwin F. Evert, 12467.  6/23/1987. 		RM 731513	Barcode: RM0057066
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26.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: southwest-northeast trending ridge 1-3 mi W of Eagle Creek and ca 0.5-1 mi S of U.S. Hwy 14, 16, & 20.  Elev. 7500-8500 ft.
T52N R108W S19; also T52N R109W S24.  44.4618 N, 109.8858 W.  
On open, rocky ridgetop with scattered Douglas fir. Phenology: flowering. 

Erwin F. Evert, 12796.  6/30/1987. 		RM 731673	Barcode: RM0057064
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27.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: ridge just E of Mormon Creek, ca 0.5-1.0 mi N of U.S. Hwy 14, 16, & 20.  Elev. 7400-7800 ft.
T52N R108W S16.  44.4763 N, 109.8657 W.  
Open, rocky ridge-top with a few scattered limber pine and Douglas fir. Phenology: flowering & fruiting. 

Erwin F. Evert, 14560.  6/17/1988. 		RM 753001	Barcode: RM0057080
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28.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: along Moss Creek, ca 1/2 mi N of U.S. Hwy 14, 16, & 20.  Elev. 6300 ft.
T52N R107W S22 NE1/4.  44.4618 N, 109.7247 W.  
Moist-wet gravel bar/streamside dominated by Alnus incana ssp. tenuifolia and Salix bebbii. Phenology: fruiting. 

Erwin F. Evert, 15867.  8/7/1988. 		RM 752039	Barcode: RM0057079
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29.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Montana, Madison County: Madison Range: Bear Trap Canyon: along trail ca 2-3 mi S of trailhead along the east side of the Madison River.  Elev. 4600-4700 ft.
T3S R1E S27.  45.5452 N, 111.5884 W.  
Shrubland and narrow riparian area with Toxicodendron rydbergii, Symphoricarpos occidentalis, and Prunus virginiana. Phenology: flowering & fruiting. 

Erwin F. Evert, 20540.  6/10/1991. 		RM 738316
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30.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Montana, Sweet Grass County: Beartooth Mountains: Gallatin National Forest: along Sliderock Mountain-Grouse Ridge Road (Forest Road 482).  Elev. 7100 ft.
T3S R14E S14.  45.5743 N, 109.9636 W.  
Talus and rocky ridge E of road with Sedum lanceolatum, Potentilla hippiana, Douglasia montana, Minuartia nuttallii, and Phacelia hastata. Phenology: flowering & fruiting. 

Erwin F. Evert, 22080.  7/20/1991. 		RM 739754
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31.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Montana, Park County: Paradise Valley: Gallatin National Forest: La Duke Trail Head, just E of U.S. Hwy 89, ca 6 mi NW of Gardiner.  Elev. 5300-5500 ft.
T8S R8E S32.  45.095 N, 110.7703 W.  
Disturbed sagebrush-grassland with Artemisia arbuscula, Lewisia rediviva, Lappula redowskii, and Allium textile. Phenology: flowering. 

Erwin F. Evert, 28993.  6/15/1995. 		RM 782496	Barcode: RM0100898
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32.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Montana, Park County: Ridge and draw immediately E of the Yellowstone River, ca 2.5 mi S of Livingston.  Elev. 4800-4900 ft.
T2S R9E S36.  
Grassland with some scattered limber pine and Douglas fir. Phenology: flowering & fruiting. 

Erwin F. Evert, 33452.  6/28/1997. 		RM 818798	Barcode: RM0020079
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33.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Idaho, Fremont County: Snake River Plains: boating access along the east side of the Henrys Fork River, 2.6 mi W of Ashton.  Elev. 5200 ft.
T9N R42E S33.  
Dry disturbed areas and roadways with Bromus japonicus, Purshia tridentata, and Euphorbia esula. Phenology: flowering & fruiting. 

Erwin F. Evert, 33627.  7/10/1997. 		RM 819524	Barcode: RM0024440
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34.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Colorado, Grand County: Arapaho National Forest: Middle Park: just N of U.S. Hwy 40, ca 3 mi W of Parshall; ca 9 mi E of Kremmling.  Elev. 7500 ft.
T1N R79W S10 W1/2.  40.0662 N, 106.2324 W; GPS Reading.  
Roadside and sagebrush steppe. Phenology: flowering & fruiting. 

Erin Foley, 1010.  6/20/2003. 		RM 
     with Michael Foley
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35.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Colorado, Grand County: Park Range: ridge between French Creek and Colorado River along Blacktail or County Road 11, ca 3.3 air mi NNE of Radium; ca 9.3 air mi SW of Kremmling.  Elev. 8550 ft.
T1S R82W S2 W1/2.  39.9979 N, 106.5395 W; uncertainty 0.25 mi..  
Disturbed areas. Phenology: flowering & fruiting. 

B. E. Nelson, 18418.  6/12/1990. 		RM 
     with Michelle Nelson
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36.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Colorado, Grand County: Middle Park: along Reeder Creek above County Road 33, ca 3 air mi NW of Williams Fork Reservoir; ca 6.5 air mi E of Kremmling.  Elev. 7560-7650 ft.
T1N R79W S17 SW1/4.  40.0438 N, 106.2682 W; uncertainty 0.25 mi..  
Steep, gravelly slopes. Phenology: flowering & fruiting. 

B. E. Nelson, 49416.  6/15/2000. 		RM 
_________________________________________________________________________

37.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Colorado, Grand County: Middle Park: ca 6.5 air mi NW of Granby and ca 7.5 air mi NE of Hot Sulphur Springs, just E of Smith Creek.  Elev. 8500-9300 ft.
T2N R77W S10 S1/2; also N1/2 S15.  40.1496 N, 105.9995 W; GPS Reading.  
Sagebrush meadow. Phenology: flowering & fruiting. 

Erin Foley, 6445.  5/30/2004. 		RM 
_________________________________________________________________________

38.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Colorado, Grand County: Williams Fork Mountains: Lawson Ridge, ca 6 air mi SE of Kremmling and ca 7 air mi NNW of Green Mountain Reservoir.  Elev. 7770-8800 ft.
T1S R80W S3; also N1/2 S10.  40.0002 N, 106.3406 W to 39.9821 N, 106.3379 W; GPS Reading.  
South-facing well-drained sagebrush slope on granite substrate. Phenology: flowering & fruiting. 

Erin Foley, 6965.  6/5/2004. 		RM 
_________________________________________________________________________

39.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Colorado, Grand County: Middle Park: just S of Hot Sulphur Springs State Wildlife Area and just N of Little Muddy, ca 3.5 air mi SSW of Hot Sulphur Springs and 11 air mi SW of Granby.  Elev. 8000-8450 ft.
T1N R78W S27 E1/2.  40.0218 N, 106.1089 W to 40.0223 N, 106.114 W; GPS Reading.  
Sandy slope adjacent to irrigation falls. Phenology: flowering & fruiting. 

Erin Foley, 7346.  6/10/2004. 		RM 
_________________________________________________________________________

40.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Colorado, Grand County: Rabbit Ears Range: Antelope Creek, ca 12.5 air mi NNE of Kremmling and ca 18.5 air mi NW of Hot Sulphur Springs.  Elev. 7840-8040 ft.
T3N R80W S8 SW1/4.  40.2318 N, 106.3665 W; GPS Reading.  
Roadside. Phenology: flowering & fruiting. 

Erin Foley, 7535.  6/12/2004. 		RM 
     with Tony Sloan
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41.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Great Divide Basin: Separation Point and Separation Rim on the west side of Separation Flats, ca 14.5 air mi SSE of Bairoil; ca 21 air mi NNW of Rawlins.  Elev. 6520-7086 ft.
T24N R89W S11 South1/2; also NW1/4 S14.  42.0661 N, 107.4153 W.  
Anticlinal ridge with bands of sandstones, shales, mudstones, and clay, sandy clay, or sandy soils. Phenology: flowering. 

B. E. Nelson, 35032.  6/15/1995. 		RM 674892	Barcode: RM0249726
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42.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Popo Agie River Drainage: near Cottonwood Divide, ca 17 air mi SE of Lander; ca 8 air mi N of Dilabaugh Buttes.  Elev. 6520-6920 ft.
T30N R98W S5 NE1/4; also T31N R98W E1/2 S32.  42.6039 N, 108.5711 W.  
Top of draw on north facing slope with tall sagebrush and grasses; rocky soil. Phenology: flowering. 

Laura Welp, 6045.  7/4/1995. 		RM 674891	Barcode: RM0249727
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43.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: Gros Ventre River Road, ca 2 air mi E of Forest boundary; just W to overlooking Lower Slide Lake, on the north side.  Elev. 7200-7800 ft.
T43N R113W S33.  43.64683 N, 110.41645 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Moist stream banks, aspen groves, and ridge tops. Phenology: flowering. 

Ronald L. Hartman, 51347.  6/26/1995. 		 
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44.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Idaho, Washington County: Payette National Forest and Vicinity: Weiser River Valley: along west bank of Weiser River, just S of Little Weiser River, ca 2 air mi SSW of Cambridge; ca 6 air mi NNE of Midvale.  Elev. 2600 ft.
T14N R3W S15 W1/2; also NW1/4 S22.  44.5494 N, 116.6846 W.  
Riverside and roadside in shrub and grass dominated canyon. Phenology: flowering & fruiting. 

Joy Handley, 5816.  6/21/2000. 		RM 
_________________________________________________________________________

45.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Idaho, Washington County: Payette National Forest and Vicinity: Weiser River Valley: Rush Creek Road, ca 4 air mi N of Cambridge; ca 14 air mi SW of Council.  Elev. 3100 ft.
T15N R3W S22 NW1/4.  44.6218 N, 116.6846 W.  
Roadside in open shrub-grassland, basalt soil. Phenology: flowering. 

Joy Handley, 6214.  6/28/2000. 		RM 
     with Phillip G. Lawrence
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46.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Idaho, Adams County: Payette National Forest and Vicinity: Weiser River Valley: along Middle Fork Weiser River Road, ca 6 air mi S of Council; ca 6 air mi N of Indian Valley.  Elev. 3000-3100 ft.
T15N R1W S14 N1/2; also SW1/4 S11.  44.6363 N, 116.4215 W.  
Roadside grassland and riparian area. Phenology: flowering. 

Joy Handley, 6719.  7/16/2000. 		RM 
     with B. E. Nelson
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47.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Idaho, Adams County: Payette National Forest and Vicinity: road to Blue Creek and mouth of Indian Creek along Snake River.  Elev. 1720-2120 ft.
T19N R4W S16; also NE1/4 of SE1/4 and SE1/4 of NE1/4 S17.  44.9844 N, 116.8302 W.  
Dry canyonland, dispersed powerline road, sumac/annual grass, rocky volcanic soil. Phenology: flowering. 

Ronald L. Hartman, 64171.  6/1/1999. 		RM 
     with Joy Handley
_________________________________________________________________________

48.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Idaho, Washington County: Payette National Forest and Vicinity: Snake River 2-5 mi N of Blakes Junction.  Elev. 2000-3640 ft.
T13N R7W S29 South1/2; also N1/2 and NW1/4 of SW1/4 S22, SE1/4 S31; also T12N R7W S6.  44.432 N, 117.202 W.  
Rocky volcanics, roadsides, and steep slopes with sagebrush and perennial grasses, and riparian areas. Phenology: flowering. 

Ronald L. Hartman, 64370.  6/4/1999. 		RM 
     with Joy Handley
_________________________________________________________________________

49.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: Bighorn Basin: along West Timber Creek, ca 15 air mi WSW of Meeteetse.  Elev. 6820-6840 ft.
T47N R102W S6 NW1/4; also T48N R102W S1/2 S31 .  44.0724 N, 109.1415 W; uncertainty 2 mi..  
Grassland. Phenology: flowering. 

Luanne Lum, 975.  7/23/2001. 		RM 803902	Barcode: RM0099151
_________________________________________________________________________

50.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: Gros Ventre River Road, ca 2 air mi E of Forest boundary, just W to overlooking Lower Slide Lake, on the north side.  Elev. 7200-7800 ft.
T43N R113W S33.  43.6484 N, 110.4171 W; uncertainty 1 mi..  
Moist stream banks, aspen groves, and ridge tops. Phenology: flowering. 

Ronald L. Hartman, 51347.  6/26/1995. 		RM 655161	Barcode: RM0249725
_________________________________________________________________________

51.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Sweetwater County: Little Mountain BLM Greenriver Resource area, near Castell Creek along Wyo Hwy 373.  Elev. 7400 ft.
T13N R23E S21 SW1/4.  
At head of creek. Phenology: fruiting. 

N. Duane Atwood, 20471.  8/27/1995. 		RM 740724	Barcode: RM0248281
_________________________________________________________________________

52.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Teton County: Bridger Teton National Forest: ca 2.5 air mi NE of Hoback Junction, ridge directly S of the Game and Fish Complex on Little Horse Creek Road.  Elev. 6600 ft.
T39N R115W S18 SW1/4 of SW1/4.  43.3424 N, 110.6848 W; uncertainty 0.25 mi..  
Sagebrush grassland to Aspen/coniferous forest. Phenology: flowering & fruiting. 

Denise Culver, 53.  6/11/1989. 		RM 681720	Barcode: RM0248298
_________________________________________________________________________

53.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: southwest flank of Rattlesnake Mountain, ca 6 mi W of Cody and ca 0.5 mi N of U.S. Hwy 14, 16, & 20.  Elev. 5400-5800 ft.
T52N R103W S2.  44.5079 N, 109.2042 W.  
Sagebrush-grassland community with Artemisia nova, Agropyron spicatum and Hymenoxys acaulis dominating. Phenology: flowering. 

Erwin F. Evert, 16730.  6/15/1989. 		RM 577692	Barcode: RM0057097
_________________________________________________________________________

54.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: ridge W of Elk Fork Creek, ca 2-3 mi S of U.S. Hwy 14, 16, & 20.  Elev. 7000-7800 ft.
T52N R107W S25; also S36.  44.4409 N, 109.684 W; NAD 83, uncertainty 2 mi., Nat. Geog. TOPO!.  
Open, rocky ridgetop with scattered Douglas fir and limber pine. Phenology: flowering. 

Erwin F. Evert, 16919.  6/17/1989. 		RM 577781	Barcode: RM0057102
_________________________________________________________________________

55.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: ca 1 mi W of Pahaska; ca 1/8 mi N of U.S. Hwy 14, 16, & 20.  Elev. 7100 ft.
T52N R109W S9.  44.4908 N, 109.9865 W; uncertainty 1 mi..  
Open, rocky slope with Mahonia repens, Collinsia parviflora and Galium bifolium. Phenology: flowering. 

Erwin F. Evert, 17055.  6/21/1989. 		RM 578040	Barcode: RM0057101
_________________________________________________________________________

56.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: along the south side of the North Fork Shoshone River, ca 1 3/4 mi W of Elk Fork Creek and ca 1/8 mi N of U.S. Hwy 14, 16, & 20.  Elev. 6100 ft.
T52N R107W S24.  44.4618 N, 109.6844 W.  
Sagebrush/grassland community. Phenology: flowering. 

Erwin F. Evert, 17099.  6/22/1989. 		RM 578207	Barcode: RM0057100
_________________________________________________________________________

57.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: ridge just E of Wall Creek, ca 1.5-2.0 mi N of U.S. Hwy 14, 16, & 20.  Elev. 6400-6700 ft.
T52N R105W S10.  44.4908 N, 109.483 W.  
Open sagebrush/grassland community, dominant species include Artemisia nova, Stipa comata, and Agropyron spicatum. Phenology: flowering. 

Erwin F. Evert, 17415.  7/2/1989. 		RM 578254	Barcode: RM0057099
_________________________________________________________________________

58.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: ridge/divide between Moss Creek and Clearwater Creek, ca 1.5-2.5 mi N of U.S. Hwy 14, 16, & 20.  Elev. 7600-8300 ft.
T52N R107W S3; also S10.  44.5053 N, 109.7247 W.  
Open Douglas fir forest and dry, rocky openings. Phenology: fruiting. 

Erwin F. Evert, 17599.  7/6/1989. 		RM 578649	Barcode: RM0057089
_________________________________________________________________________

59.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: Yellowstone National Park: ridge 1/2 - 3/4 mi SW of Cody Peak; ca 1-1.5 mi N of U.S. Hwy 14, 16, & 20.  Elev. 8000-8800 ft.
T52N R110W S12.  44.4908 N, 110.047 W.  
Open, rocky ridgetop, mostly southern exposures with scattered Pinus albicaulis and Abies lasiocarpa. Phenology: flowering & fruiting. 

Erwin F. Evert, 17773.  7/15/1989. 		RM 578411	Barcode: RM0248299
_________________________________________________________________________

60.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: Southwestern Absaroka Mountains: Deer Creek Canyon, ca 3/4 mi W of canyon mouth; ca 44 mi SW of Cody.  Elev. 7500-7600 ft.
T49N R106W S33.  44.1718 N, 109.624 W.  
Along trail on south side of canyon on open, rocky, steep south facing slope with scattered limber pine and Douglas fir.  Associated species include Elymus spicatus, Oryzopsis hymenoides, et. al. Phenology: fruiting. 

Erwin F. Evert, 18139.  7/30/1989. 		RM 579017	Barcode: RM0057088
_________________________________________________________________________

61.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: ridge immediately E of Goff Creek, ca 1/2-3 mi S of U.S. Hwy 14, 16, & 20, ca 40 mi W of Cody.  Elev. 6800-8600 ft.
T52N R108W S14; also S23.  44.4763 N, 109.8254 W; uncertainty 2 mi..  
Phenology: fruiting. 

Erwin F. Evert, 7131.  7/24/1984. 		RM 609644	Barcode: RM0057087
_________________________________________________________________________

62.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Fort Steele State Recreation Area, ca 6.6 air mi NW of Walcott Junction; ca 8.4 air mi E of Sinclair.  Elev. 6500 ft.
T21N R85W S23 E1/2.  41.7766 N, 106.9541 W.  
Gravelly area among fort ruins; disturbed. Phenology: flowering & fruiting. 

Amy J. Roderick, 3280.  8/6/1997. 		RM 666417	Barcode: RM0249724
_________________________________________________________________________

63.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Carbon County: Washakie Basin: west slope of Flat Top Mountain, ca 1 mi SW of North Flat Top; ca 0.5 mi NW of head of Robbers Gulch.  Elev. 7500-7600 ft.
T14N R93W S10 NW1/4 of NE1/4.  41.2 N, 107.8487 W.  
Southwest facing slope of pale sandstone-shale gravel with scattered slabs of reddish sandstone; Artemisia tridentata-Chrysothamnus nauseosus community with Elymus elymoides above shrubby draw. Petals 5, yellow, rounded. Phenology: flowering & fruiting. 

Walter Fertig, 16213.  8/6/1995. 		RM 615829	Barcode: RM0248297
_________________________________________________________________________

64.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Carbon County: Shirley Basin: southwest end of Bates Hole, toe of southeast end of Chalk Mountain, ca 3 1/4 mi W of Wyo Hwy 77.  Elev. 7400-7500 ft.
T27N R80W S6 SW1/4 NW1/4; also T27N R81W NE1/4 SE1/4 S1.  42.3397 N, 106.4619 W; uncertainty 0.5 mi..  
Chalky-calcareous whitish slopes below low cliff; widely scattered cushion plant-low shrub-bunchgrass community with Artemisia frigida, and Oryzopsis hymenoides. Phenology: flowering & fruiting. 

Walter Fertig, 17177.  8/21/1996. 		RM 613455	Barcode: RM0248274
_________________________________________________________________________

65.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Carbon County: Shirley Basin: southeast rim of Bates Hole, ca 3/4 mi N of Wyo Hwy 487; ca 4.5 mi ESE of junction of Wyo Hwys 77 and 487.  Elev. 7340 ft.
T28N R79W S16 NW1/4 of SW1/4.  42.398 N, 106.3056 W; uncertainty 0.25 mi..  
Chalky cliffs and draws below summit rim of white cliffs. Phenology: flowering. 

Walter Fertig, 17578.  6/22/1997. 		RM 683976	Barcode: RM0248302
_________________________________________________________________________

66.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Carbon County: Shirley Basin: southeast rim of Bates Hole, ca 3/4 mi N of Wyo Hwy 487; ca 4.5 mi ESE of junction of Wyo Hwys 77 and 487.  Elev. 7340 ft.
T28N R79W S16 NW1/4 of SW1/4.  42.398 N, 106.3056 W; uncertainty 0.25 mi..  
Chalky cliffs and draws below summit rim of white cliffs. Phenology: flowering. 

Walter Fertig, 17578.  6/22/1997. 		RM 683976
_________________________________________________________________________

67.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: Absaroka Range: ridge system on north side of North Fork Shoshone River between Signal Peak and Anvil Rock, ca 1 mi N of U.S. Hwy 14/16/20; ca 5 air mi W of Wapiti.  Elev. 7200-7400 ft.
T52N R105W S18 E1/2 of SW1/4.  44.4763 N, 109.5428 W; uncertainty 0.5 mi..  
South and west facing steep to gentle slopes of loose brown volcanic andesite; soil loose sandy-clay with surface of andesite rock and pea gravel; community of Artemisia vaseyana/Elymus spicatus with 25-50% vegetative cover. Phenology: flowering & fruiting. 

Walter Fertig, 17584.  6/26/1997. 		RM 682426	Barcode: RM0057098
_________________________________________________________________________

68.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Teton County: Bridger-Teton National Forest: Teton Wilderness: near Pilgrim Creek, ca 7.5 air mi NW of Moran; ca 21.5 air mi NE of Moose.  Elev. 7300 ft.
T46N R114W S21 SW1/4.  43.9309 N, 110.5549 W; GPS Reading.  
Patches of mixed conifer forest and montane shrubs on a narrow ridge with well-drained soils. Phenology: flowering & fruiting. 

David Scott, 3731.  6/20/2007. 		RM 838614	Barcode: RM0018136
     with Tacheeni Scott
_________________________________________________________________________

69.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: Southwestern Absarokas: junction of Cabin Creek, South Fork Shoshone River, ca 45 air mi SW of Cody.  Elev. 6600 ft.
T48N R106W S18.  44.1257 N, 109.6369 W.  
Populus-Artemisia-Pinus-Juniperus community. Phenology: vegetative only. 

Neil Snow, 2557.  6/23/1988. 		RM 671567	Barcode: RM0057068
_________________________________________________________________________

70.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: Southwestern Absarokas: junction of Cabin Creek, South Fork Shoshone River and vicinity, ca 45 air mi SW of Cody.  Elev. 6200-6600 ft.
T50N R105W S2; also S11.  44.3313 N, 109.4629 W.  
Artemisia-Elymus foothills in dry, stony soil. 

Neil Snow, 2666.  6/24/1988. 		 
_________________________________________________________________________

71.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., South Dakota, Custer County: Custer.  Elev. 5280-5700 ft.
T3S R4E S26.  
Along railroad in crushed granite. Phenology: flowering. 

Arthur C. McIntosh, 625.  8/20/1924. 		RM 99204	Barcode: RM0227835
_________________________________________________________________________

72.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Colorado, Jackson County: Steamboat Springs
Dry, loose soil. Phenology: flowering & fruiting. 

C. L. Shear, 4036.  8/10/1898. 		RM 150093
_________________________________________________________________________

73.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Colorado, Grand County: Sulphur Springs.
Phenology: flowering & fruiting. 

George E. Osterhout, 2984.  6/28/1905. 		RM 162011
_________________________________________________________________________

74.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Colorado, Jefferson County: Morrison.  Elev. 5800 ft.
Dry soil. Phenology: flowering & fruiting. 

George E. Osterhout, 3099.  6/22/1918. 		RM 95474
     with I. W. Clokey
_________________________________________________________________________

75.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Colorado, Jefferson County: Morrison.  Elev. 5800 ft.
Hillside. Phenology: flowering & fruiting. 

George E. Osterhout, 3100.  6/22/1918. 		RM 162010
     with I. W. Clokey
_________________________________________________________________________

76.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Colorado, Jefferson County: Morrison.  Elev. 5800 ft.
Hillside. Phenology: flowering & fruiting. 

George E. Osterhout, 3100.  6/22/1918. 		RM 313366
     with I. W. Clokey
_________________________________________________________________________

77.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Colorado, Jefferson County: Morrison.  Elev. 5800 ft.
Hillside. Phenology: flowering & fruiting. 

George E. Osterhout, 3100.  6/22/1918. 		RM 95409
     with I. W. Clokey
_________________________________________________________________________

78.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Colorado, Larimer County: Horsetooth.
Phenology: buds. 

George E. Osterhout, 351.  5/29/1894. 		RM 162014
_________________________________________________________________________

79.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Colorado, Grand County: Sulphur Springs.
Phenology: flowering & fruiting. 

George E. Osterhout, 3604.  8/8/1907. 		RM 60643
_________________________________________________________________________

80.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Colorado, Larimer County: Horsetooth Mountain.  Elev. 7200 ft.
T7N R70W S26.  40.5398 N, 105.19694 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Phenology: flowering & fruiting. 

George E. Osterhout, 4749.  7/16/1912. 		RM 162097
_________________________________________________________________________

81.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Colorado, Jefferson County: Morrison.
Phenology: flowering & fruiting. 

George E. Osterhout, 5739.  6/22/1918. 		RM 162012
     with I. W. Clokey
_________________________________________________________________________

82.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Colorado, Jefferson County: Morrison.
Phenology: flowering & fruiting. 

George E. Osterhout, 5740.  6/22/1918. 		RM 162009
     with I. W. Clokey
_________________________________________________________________________

83.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Colorado, Jefferson County: Morrison.  Elev. 1770 m.
Dry soil. Phenology: flowering & fruiting. 

Ira W. Clokey, 3825.  6/27/1920. 		RM 87157
_________________________________________________________________________

84.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Colorado, Boulder County: Boulder Canyon.  Elev. 2000 m.
Dry hillside. Phenology: flowering & fruiting. 

Ira W. Clokey, 4216.  7/18/1921. 		RM 88018
_________________________________________________________________________

85.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Colorado, Pitkin County: Nast: at a mill.
Phenology: flowering & fruiting. 

L. M. Schedin, s.n..  7//1918. 		RM 97047
     with N. T. Schedin
_________________________________________________________________________

86.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Colorado, Larimer County: Mountains E of Cameron Pass.
Phenology: flowering & fruiting. 

no  collector, 2208.  6/7/1894. 		RM 48627
_________________________________________________________________________

87.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Tunp Range: vicinity of a spring on North Fork Leeds Creek coming off Rock Creek Ridge, ca 11 air mi SSE of Cokeville; ca 26.5 air mi NW of Kemmerer.  Elev. 6540-6720 ft.
T23N R119W S35.  41 55' 55" N, 110 53' 34" W.  
Stony red clay slopes and ridge. Phenology: flowering. 

B. E. Nelson, 26514.  6/25/1993. 		 
     with Russ Nelson
_________________________________________________________________________

88.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Idaho, Bonneville County: Targhee National Forest: Snake River Range: ridge above Palisades Bench and along Palisades Creek, ca 7-8 air mi SE of Swan Valley, ca 41.5-43 air mi E of Idaho Falls.  Elev. 5600-6400 ft.
T1N R44E S24; also T1N R45E S19.  
Disturbed areas on steep slope. 

B. E. Nelson, 21291.  6/25/1991. 		 
     with Stuart Markow and Michelle Nelson
_________________________________________________________________________

89.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Colorado, Garfield County: Flat Tops/White River Plateau: Grand Hogback: Beanes gravesite, ca 10 air mi NW of Rifle.  Elev. 6600 ft.
T4S R94W S36.  39.6587 N, 107.889 W; uncertainty 1 mi..  
West-sloping sandy clay at base of steep draw, gambel oak-big sagebrush ecotone, spring. Phenology: flowering. 

James P. Vanderhorst, 2191.  5/25/1991. 		RM 684865
_________________________________________________________________________

90.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Colorado, Eagle County: Flat Tops/White River Plateau: Onion Ridge, ca 14 air mi E of Eagle.  Elev. 7400-8100 ft.
T4S R87W S24.  39.6878 N, 107.0988 W.  
Dry ridgetop, pinyon pine, juniper, mountain mahogany, scattered oak understory. Phenology: flowering. 

James P. Vanderhorst, 2755.  6/20/1991. 		RM 684864
_________________________________________________________________________

91.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Carbon County: South-central Wyoming: Sierra Madre: along Deep Gulch, North Fork Savery Creek, and Truckdrivers Creek below Sage Creek or County Road 401, ca 31.5 air mi S of Rawlins; ca 27 air mi NE of Baggs.  Elev. 7440-7800 ft.
T16N R88W S35.  41.3159 N, 107.2604 W; uncertainty 1 mi..  
Rocky, steep sagebrush slopes. Phenology: flowering. 

B. E. Nelson, 38661.  7/14/1996. 		RM 667939	Barcode: RM0249732
_________________________________________________________________________

92.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Carbon County: Sierra Madre: Soldier Creek, ca 5.5 air mi S of Encampment.  Elev. 7900 ft.
T13N R84W S2.  
Infrequent on dry sandy slope. Flowers yellow. Phenology: flowering & fruiting. 

Roger L. Williams, 663.  6/16/1988. 		RM 530770	Barcode: RM0248272
_________________________________________________________________________

93.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Carbon County: Sierra Madre: South Fork Miner Creek, ca 5 air mi WSW of Encampment.  Elev. 8000 ft.
T14N R84W S34.  
Few plants on dry open slope. Flowers yellow. Phenology: flowering & fruiting. 

Roger L. Williams, 693.  7/10/1988. 		RM 530771	Barcode: RM0248271
_________________________________________________________________________

94.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: Kettle River: First Thought Mountain, ca 2 air mi NE of Orient along Forest Road 4149.  Elev. 3900 ft.
T39N R37E S7 W1/2.  48.8933 N, 118.1647 W.  
Rocky, bald mountain top with scattered Douglas fir and edges of warm mixed forest. Phenology: flowering. 

Jean Wood, 1732.  7/1/1995. 		 
_________________________________________________________________________

95.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: Flat Creek drainage NW of Elbow Lake, ca 10 air mi NE of Orient; along Forest Road 460 from Forest Road 15.  Elev. 3500-4000 ft.
T40N R38E S20 NE1/4.  48.9506 N, 118.0114 W.  
Rock outcrops with south and east exposure; open areas surrounded by cool Douglas fir forest. Phenology: flowering. 

Jean Wood, 1886b.  7/1/1995. 		 
_________________________________________________________________________

96.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Washington, Ferry County: Western Colville National Forest and Vicinity: Kettle Range: Kettle River Drainage: east end of Grouse Mountain, ca 5 air mi NNW of Orient along Forest Road 150.  Elev. 3500-4000 ft.
T40N R36E S28 N1/2.  48.9363 N, 118.2523 W.  
Mixed forest of cedar/spruce/subalpine fir; south facing rock outcrops and clearings with Douglas fir and pinegrass. Phenology: flowering. 

Jean Wood, 2083.  7/5/1995. 		 
_________________________________________________________________________

97.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Washington, Ferry County: Western Colville National Forest and Vicinity: Sanpoil River Drainage: ca 7 air mi S of Republic above Rabbit Creek, ca 1/4 mi from junction of Forest roads 2053/600, SW of seed orchard.  Elev. 3000 ft.
T35N R33E S17 NE1/4.  48.5323 N, 118.7057 W.  
South facing talinum/bitterroot bald above creek; ponderosa pine/pinegrass and mixed dry forest. Phenology: flowering. 

Jean Wood, 401.  5/26/1995. 		 
_________________________________________________________________________

98.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: Little Round Top Mountain: Middle Fork Mill Creek, ca 9 road mi NE of Colville on Aladdin Route.  Elev. 2300-3300 ft.
T36N R40E S15 NW1/4; also NE1/4 S16.  48.6196 N, 117.7465 W.  
Cedar at creekside; mixed Douglas fir forest, and aspen groves on lower slopes; Douglas fir, ponderosa pine and larch with pinegrass and ninebark on upper slopes; rock outcrops of shale/slate. Phenology: flowering. 

Jean Wood, 927.  6/5/1995. 		 
_________________________________________________________________________

99.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: south end of Old Douglas Mountain.  Elev. 1900-3200 ft.
T36N R39E S15 SW1/4; also SE1/4 S16.  48.6196 N, 117.8763 W.  
Cliffs and talus slopes with mixed forest at base; scattered large ponderosa pine and Douglas fir on higher south facing slopes. Phenology: flowering & fruiting. 

Jean Wood, 4832.  6/15/1996. 		 
_________________________________________________________________________

100.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Washington, Ferry County: Western Colville National Forest and Vicinity: west of the Kettle River, ca 2.5 air mi SW of Danville.  Elev. 3100 ft.
T40N R34E S17 NW1/4.  48.9649 N, 118.537 W.  
Open slopes. Phenology: flowering & fruiting. 

Jean Wood, 5483.  6/30/1996. 		 
_________________________________________________________________________

101.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Washington, Ferry County: Western Colville National Forest and Vicinity: White Creek above Kettle River, ca 2.5 air mi NE of Curlew.  Elev. 2200-2600 ft.
T40N R34E S31 SE1/4.  48.9219 N, 118.5589 W.  
Open south and west facing slopes. Phenology: flowering & fruiting. 

Jean Wood, 5607.  6/30/1996. 		 
_________________________________________________________________________

102.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Washington, Ferry County: Western Colville National Forest and Vicinity: Lake Ellen, ca 16 air mi WSW of Colville.  Elev. 2200-2400 ft.
T35N R36E S26 W1/2.  48.5032 N, 118.2486 W.  
Mountainside above east end of lake and campground; granite balds with fingers of mixed forest. Phenology: fruiting. 

Jean Wood, 5645.  7/2/1996. 		 
_________________________________________________________________________

103.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: Flagstaff Mountain, ca 3 air mi SW of Northport.  Elev. 3200-3600 ft.
T39N R39E S9 N1/2.  48.8933 N, 117.858 W.  
South facing mountainside below barite mine; open steppe with scattered brush and occasional ponderosa pine and Douglas fir. Phenology: flowering & fruiting. 

Jean Wood, 5815.  7/4/1996. 		 
_________________________________________________________________________

104.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: along Willow Creek, ca 1.5 air mi W of Turnerville; ca 9 air mi N of Afton.  Elev. 6300 ft.
T33N R118W S9.  42.8581 N, 110.9228 W; uncertainty 1 mi..  
Steep brushy slopes and roadcut. Phenology: flowering & fruiting. 

B. E. Nelson, 23686.  7/20/1992. 		RM 658606	Barcode: RM0249731
     with Russ Nelson
_________________________________________________________________________

105.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Gannett Hills: along Second and Spring creeks; ca 10 air mi SSW of Afton.  Elev. 6640-7200 ft.
T30N R119W S8; also S17.  42.5992 N, 111.0239 W.  
Streamside and west, generally open slopes with sagebrush-grasslands and scatterd Rocky Mountain juniper. Phenology: flowering & fruiting. 

Ronald L. Hartman, 32838.  6/21/1992. 		RM 658605	Barcode: RM0249730
     with Bruce Embury
_________________________________________________________________________

106.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Washington, Garfield County: Umatilla National Forest and Vicinity: Sunset Point near Forest Road 40 and 4027, ca 10 air mi S of Peola.  Elev. 5300-5984 ft.
T8N R42E S22 NE1/4.  46 9' 53" N, 117 31' 34" W; GPS Reading.  
Rocky slope with mixed forbs and shrubs; soil reddish talus; slope 20; aspect southwest. Phenology: flowering & fruiting. 

Heather Bradtke, 2831.  7/20/2001. 		RM 
_________________________________________________________________________

107.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Tunp Range: vicinity of a spring on North Fork Leeds Creek coming off Rock Creek Ridge, ca 11 air mi SSE of Cokeville; ca 26.5 air mi NW of Kemmerer.  Elev. 6540-6720 ft.
T23N R119W S35.  41.9294 N, 110.8928 W.  
Stony red clay slopes and ridge. Phenology: flowering. 

B. E. Nelson, 26514.  6/25/1993. 		RM 656267	Barcode: RM0249728
     with Russ Nelson
_________________________________________________________________________

108.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Salt River Range: South end of Deadline Ridge, ca 3 air mi NW of Viola.  Elev. 7280-8965 ft.
T27N R114W S20; also T27N R114W S29, N1/2 S32; also 27N R115W S36 NE1/4.  42.3136 N, 110.3978 W.  
Rocky slopes and ridges. Phenology: flowering & fruiting. 

Ronald L. Hartman, 42879.  7/30/1993. 		RM 656268	Barcode: RM0249729
_________________________________________________________________________

109.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Lincoln County: Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge Area: just W of Rainbow Camp, ca 20 air mi SW of Big Piney.  Elev. 6900 ft.
T26N R113W S3 W1/2.  42.2683 N, 110.2506 W.  
Shaley slopes and badlands. Phenology: flowering & fruiting. 

Ronald L. Hartman, 43752.  8/13/1993. 		RM 614384	Barcode: RM0248314
_________________________________________________________________________

110.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along Cottonwood Creek, ca 7 air mi E of Squaw Teat Butte; ca 33 air mi WNW of Thermopolis.  Elev. 6700 ft.
T44N R100W S22.  43.7669 N, 108.8427 W; uncertainty 1 mi..  
Sand-rock bars. 

B. E. Nelson, 11402.  7/5/1984. 		RM 933092	Barcode: RM0097806
_________________________________________________________________________

111.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: Northern Absarokas: southeast slope of Windy Mountain leading into Painter and East Fork Painter Gulches, ca 4 air mi NNW of Sunlight Ranger Station, ca 31 air mi NW of Cody.  Elev. 8800-9000 ft.
T56N R106W S36.  44.7889 N, 109.57278 W.  
Steep rubble covered slopes with Agropyron spicatum. Phenology: flowering. 

B. E. Nelson, 12936.  8/17/1985. 		RM 535636	Barcode: RM0057093
_________________________________________________________________________

112.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: Bighorn Basin: on road between Silvertip and Elk Basin Oil Fields, SSE of Elk Basin Oil Field; ca 14.5 air mi NW of Powell.  Elev. 4600 ft.
T57N R100W S1.  44.9514 N, 108.8756 W.  
Vegetated slope in badlands. 

B. E. Nelson, 13674.  6/21/1987. 		RM 933091	Barcode: RM0097217
_________________________________________________________________________

113.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: west and above Triple Draw, ca 17 air mi ESE of Lovell.  Elev. 4400 ft.
T55N R93W S4.  44.7757 N, 108.0583 W.  
Sparsely vegetated slope in bentonite badlands. 

B. E. Nelson, 13810.  6/23/1987. 		RM 933090	Barcode: RM0097805
_________________________________________________________________________

114.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Albany County: Sheep Mountain: ca 25 air mi WSW of Laramie, ca 3.5 air mi N of Woods Landing, east slope of Sheep Mountain.  Elev. 8400 ft.
T14N R77W S27 NE1/4.  41.153 N, 106.0247 W; uncertainty 0.5 mi..  
Stony, gravelly sagebrush slopes. Phenology: flowering & fruiting. 

B. E. Nelson, 2999.  6/27/1979. 		RM 335434	Barcode: RM0248280
_________________________________________________________________________

115.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Washakie County: Big Horn Mountains: Leigh Canyon off Tensleep Canyon, ca 9 air mi NE of Ten Sleep.  Elev. 6100 ft.
T48N R87W S35.  44.0853 N, 107.28056 W; uncertainty 1 mi..  
Stony, open slopes. Phenology: flowering & fruiting. 

B. E. Nelson, 5660.  6/17/1980. 		RM 350438	Barcode: RM0248303
_________________________________________________________________________

116.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: S of Fivemile Creek, ca 12 air mi WSW of Manderson; ca 22 air mi SW of Basin.  Elev. 4600 ft.
T49N R94W S17.  44.2194 N, 108.1857 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Badlands between sandy slopes and sandstone breaks. 

B. E. Nelson, 7621.  6/7/1981. 		RM 933093	Barcode: RM0097807
_________________________________________________________________________

117.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: Fox Mountain, ca 9 air mi E of Greybull.  Elev. 4500 ft.
T52N R92W S11.  44.4939 N, 107.8695 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Badland at the base of the butte. 

B. E. Nelson, 7658.  6/7/1981. 		RM 
_________________________________________________________________________

118.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Oregon, Morrow County: Umatilla National Forest and Vicinity: Forest Road 2104 by Road Canyon, ca 15 mi N and 4 mi E of Monument.  Elev. 3841 ft.
T6S R28E S22 W1/2.  45 1' 40" N, 119 21' 26" W; GPS Reading.  zone 11, 4988740E, 314300N; GPS Reading.  
In sagebrush dominated area; slope 5-10; aspect southerly. Phenology: flowering. 

Heather Bradtke, 10412.  8/5/2002. 		RM 
_________________________________________________________________________

119.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Sweetwater County: Green River Basin: Cedar Mountain, ca 11 air mi NNE of Burntfork.  Elev. 8000 ft.
T14N R111W S20.  41.18 N, 109.9528 W; uncertainty 1 mi..  
Hard clay slopes. Phenology: flowering & fruiting. 

Keith H. Dueholm, 10290.  7/4/1980. 		RM 524640	Barcode: RM0248277
_________________________________________________________________________

120.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Sweetwater County: Rock Springs Uplift: upper edge of Kinney Rim, ca 0.5 air mi S of Pine Butte.  Elev. 8400 ft.
T15N R100W S9.  41.2919 N, 108.6706 W; uncertainty 1 mi..  
Steep slope with very loose shale debris, just below crest of rim. Phenology: flowering & fruiting. 

Keith H. Dueholm, 10785.  7/20/1980. 		RM 524639	Barcode: RM0248275
_________________________________________________________________________

121.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: Schoolhouse Butte, ca 9 air mi SSW of Gillette.  Elev. 5015 ft.
T48N R73W S14.  44.1364 N, 105.5981 W; uncertainty 1 mi..  
Plains, and rocky slope of butte, with loose talus near summit; talus slope. Phenology: flowering & fruiting. 

Keith H. Dueholm, 2766.  6/25/1978. 		RM 327328	Barcode: RM0248304
_________________________________________________________________________

122.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: Horse Creek Ranch, ca 9 air mi NW of Weston.  Elev. 4000 ft.
T55N R72W S26.  44.72083 N, 105.4825 W; uncertainty 1 mi..  
Eroded uplands, ponderosa pine ridges, ravines, sagebrush plains, open clayey slopes, loose talus; talus slopes. Phenology: flowering & fruiting. 

Keith H. Dueholm, 3578.  7/8/1978. 		RM 327327	Barcode: RM0248293
     with Mary Alice Sanguinetti
_________________________________________________________________________

123.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 11 air mi NW of Weston.  Elev. 4100 ft.
T55N R72W S16.  44.7497 N, 105.5225 W; uncertainty 1 mi..  
Rocky slope, clinker outcrops, plains, ravine, wet soil in draw, below holding dam; talus slope. Phenology: flowering & fruiting. 

Keith H. Dueholm, 3632.  7/8/1978. 		RM 327325	Barcode: RM0248325
     with Mary Alice Sanguinetti
_________________________________________________________________________

124.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 2.5 air mi E of Four Corners.  Elev. 3900 ft.
T56N R72W S35 NE1/4.  44.7928 N, 105.4817 W; uncertainty 1 mi..  
Uplift on plains, loose talus slopes, ponderosa pine slopes and ravines; talus slopes. Phenology: flowering & fruiting. 

Keith H. Dueholm, 3685.  7/8/1978. 		RM 327326	Barcode: RM0248300
     with Mary Alice Sanguinetti
_________________________________________________________________________

125.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 3 air mi W of Highlight.  Elev. 5010 ft.
T45N R71W S19; also S30.  43.8597 N, 105.4353 W; uncertainty 2 mi..  
Sandy roadside buttes, loose talus slopes, outcrops, plains; talus slopes. Phenology: flowering & fruiting. 

Keith H. Dueholm, 4129.  7/13/1978. 		RM 327333	Barcode: RM0248292
     with Mary Alice Sanguinetti
_________________________________________________________________________

126.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 5 air mi NNW of Highlight.  Elev. 5000 ft.
T46N R71W S33; also S34.  43.9194 N, 105.39389 W; uncertainty 2 mi..  
Plains, scoria topped butte, loose talus slopes; talus slopes. Phenology: flowering & fruiting. 

Keith H. Dueholm, 4386.  7/16/1978. 		RM 327330	Barcode: RM0248295
     with Mary Alice Sanguinetti
_________________________________________________________________________

127.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: Indian Tree Hill, ca 5 mi NW of Rozet.  Elev. 4700 ft.
T50N R70W S2; also S3.  44.3428 N, 105.2372 W; uncertainty 2 mi..  
Ponderosa pine covered buttes, steep shale and talus slopes, sagebrush plains at summit, ravines; shaley, talus slope. Phenology: flowering & fruiting. 

Keith H. Dueholm, 4496.  7/22/1978. 		RM 327323	Barcode: RM0248323
_________________________________________________________________________

128.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 6 air mi SSE of Gillette.  Elev. 4800 ft.
T49N R71W S30.  44.19611 N, 105.4406 W; uncertainty 1 mi..  
Scoria topped butte, loose talus slopes, plains; loose talus slopes. Phenology: flowering & fruiting. 

Keith H. Dueholm, 5123.  7/28/1978. 		RM 327331	Barcode: RM0248290
_________________________________________________________________________

129.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: Kingsbury Road; ca 12 air mi W of Gillette.  Elev. 4700 ft.
T50N R74W S28.  44.281 N, 105.7639 W; uncertainty 1 mi..  
Scoria-topped hills and loose talus slopes, plains, roadside; slopes. Phenology: flowering & fruiting. 

Keith H. Dueholm, 5778.  8/8/1978. 		RM 327329	Barcode: RM0248294
_________________________________________________________________________

130.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Sheridan County: Powder River Basin: ca 13.5 air mi NW of Clearmont.  Elev. 4400 ft.
T55N R81W S2; also T56N R81W S35.  44.769 N, 106.57611 W; uncertainty 2 mi..  
Plains, rocky slopes, draw with standing water, creek and meadows; rocky slopes. Phenology: flowering & fruiting. 

Keith H. Dueholm, 5990.  8/11/1978. 		RM 327324	Barcode: RM0248324
_________________________________________________________________________

131.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Johnson County: Powder River Basin: top of Tisdale Mountain, ca 12 air mi SSE of Kaycee.  Elev. 5600 ft.
T41N R81W S9.  43.5347 N, 106.5844 W; uncertainty 1 mi..  
Pine covered uplift, gravelly slopes in open pine forest. Phenology: flowering & fruiting. 

Keith H. Dueholm, 6612.  6/5/1979. 		RM 332075	Barcode: RM0248319
_________________________________________________________________________

132.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Sheridan County: Powder River Basin: along Fence Creek, ca 19.5 air mi NNW of Spotted Horse.  Elev. 3700 ft.
T58N R76W S33; also S34.  44.9675 N, 106.0172 W; uncertainty 2 mi..  
Scoria topped buttes along creek; rocky outcrops. Phenology: flowering & fruiting. 

Keith H. Dueholm, 6818.  6/9/1979. 		RM 332074	Barcode: RM0248318
_________________________________________________________________________

133.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Natrona County: Powder River Basin: Willow Creek, ca 18 air mi SSW of Kaycee.  Elev. 5300 ft.
T40N R83W S1.  43.4617 N, 106.753 W; uncertainty 1 mi..  
Shaley pine covered slopes above creek, sagebrush plain at summit of hills, sandy flats along creek, lower clay slopes; pine slopes. Phenology: flowering & fruiting. 

Keith H. Dueholm, 6899.  6/10/1979. 		RM 332076	Barcode: RM0249132
_________________________________________________________________________

134.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Johnson County: Powder River Basin: east side of Lake De Smet.  Elev. 4800 ft.
T52N R82W S16.  44.4767 N, 106.73361 W; uncertainty 1 mi..  
Sagebrush plain on clinker (scorial) base, occasional outcrops; outcrops. Phenology: flowering & fruiting. 

Keith H. Dueholm, 8456.  7/21/1979. 		RM 332077	Barcode: RM0248320
_________________________________________________________________________

135.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Johnson County: Powder River Basin: ca 5 air mi NNE of Buffalo.  Elev. 4800 ft.
T51N R82W S1; also T52N R82W S36.  44.4186 N, 106.6697 W; uncertainty 2 mi..  
Rolling sagebrush plain over clinker base, hills, occasional clinker outcrops, gravel edges of roadway; hills, outcrops. Phenology: flowering & fruiting. 

Keith H. Dueholm, 8625.  8/2/1979. 		RM 332078	Barcode: RM0248321
_________________________________________________________________________

136.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Johnson County: Powder River Basin: ca 3 air mi E of Lake De Smet.  Elev. 4800 ft.
T52N R82W S11; also S12.  44.4908 N, 106.69333 W; uncertainty 2 mi..  
High, rocky ridge, gravelly crest with clinker, sagebrush plain at base; crest. Phenology: flowering & fruiting. 

Keith H. Dueholm, 8684.  8/3/1979. 		RM 332079	Barcode: RM0248322
_________________________________________________________________________

137.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 16 air mi SW of Meeteetse, upper end of the North Fork of Dick Creek, ca 5 mi from the Wood River.  Elev. 8000-8400 ft.
T47N R102W S28; also S29 and S30.  44.0133 N, 109.1032 W.  
Scree and talus with Pinus flexilis; dry areas. 

Robert S. Kirkpatrick, 3242.  6/29/1984. 		RM 560080	Barcode: RM0057095
_________________________________________________________________________

138.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: along South Fork Shoshone River ca 5 air mi S of South Fork Ranger Station.  Elev. 6600-6800 ft.
T48N R106W S31; also S30.  44.0821 N, 109.6369 W.  
River floodplains. Phenology: flowering. 

Robert S. Kirkpatrick, 554.  6/30/1983. 		RM 560081	Barcode: RM0057096
     with Ruth E. B. Kirkpatrick
_________________________________________________________________________

139.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: Bull Creek, ca 2 air mi SE of the South Fork Shoshone River.  Elev. 6500 ft.
T51N R104W S36.  44.34917 N, 109.30639 W; uncertainty 1 mi..  
Sagebrush-rabbit brush grassland and adjacent creek bottoms. Phenology: flowering & fruiting. 

Ronald L. Hartman, 15361.  6/19/1983. 		RM 560079	Barcode: RM0057094
     with Robert S. Kirkpatrick
_________________________________________________________________________

140.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: Southwestern Absarokas: Deer Creek trail, from trail head on South Fork Road to ca 2 mi W.  Elev. 6550-7400 ft.
T49N R106W S32; also S33.  44.1725 N, 109.6433 W; uncertainty 3 mi..  
East exposed slope of sandstones and shales with sagebrush and limber pine and south slopes with douglas fir and some igneous outcrops. Phenology: flowering. 

Ronald L. Hartman, 23176.  6/23/1987. 		RM 671569	Barcode: RM0057086
     with Neil Snow
_________________________________________________________________________

141.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 18 air mi WNW of Rockypoint.  Elev. 3800 ft.
T57N R72W S1; also T58N R71W S31, T58N R72W S36; also T57N R71W S6.  44.9603 N, 105.464 W; uncertainty 2 mi..  
Eroded hills with ponderosa pine. Phenology: flowering & fruiting. 

Ronald L. Hartman, 7065.  6/23/1978. 		RM 327332	Barcode: RM0248291
     with Keith Dueholm and Mary Alice Sanguinetti
_________________________________________________________________________

142.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: South Absaroka Wilderness: Fishhawk Creek, 0.5 to 1 mi SSW of confluence with the North Fork Shoshone River.  Elev. 6500 ft.
T52N R108W S27; also S34.  44.4497 N, 109.84917 W; uncertainty 2 mi..  
Open and shaded slopes along creek. Phenology: flowering. 

Ronald L. Hartman, 8368.  7/7/1978. 		RM 338354	Barcode: RM0057077
_________________________________________________________________________

143.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Washington, Asotin County: Umatilla National Forest and Vicinity: ca 1 mi S and 10 mi W of Anatone.  Elev. 3470-5415 ft.
T7N R43E S2; also S3.  46 7' 19" N, 117 22' 55" W to 46 7' 6" N, 117 23' 51" W; GPS Reading.  zone 11, 5107267E, 469288N; GPS Reading.  
Tan brown soil; slope 15-20, aspect south. Phenology: flowering & fruiting. 

Heather Bradtke, 7606.  7/5/2002. 		RM 
_________________________________________________________________________

144.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Platte County: 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.  Elev. 4800-4900 ft.
T29N R67W S18 W1/2.  42.4847 N, 104.9575 W.  
Low cliffs and sandstone outcrops in ponderosa pine woodland. Phenology: flowering & fruiting. 

B. E. Nelson, 27378.  7/26/1993. 		RM 603898	Barcode: RM0248317
_________________________________________________________________________

145.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: between County Road 215 and Union Pacific Railroad tracks, ca 2.3 air mi W of Hillsdale; ca 15.3 air mi NE of Cheyenne.  Elev. 5700 ft.
T14N R64W S3 NE1/4.  41.2158 N, 104.5261 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Sandy grassland flat. Phenology: flowering & fruiting. 

B. E. Nelson, 31447.  6/15/1994. 		RM 664645	Barcode: RM0249721
_________________________________________________________________________

146.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Cow Creek and the north end of Cow Creek Buttes, ca 15 air mi ENE of Bill; ca 43 air mi NE of Douglas.  Elev. 4700-4860 ft.
T39N R68W S36; W1/2 S14.  43.3126 N, 104.9708 W; uncertainty 1 mi..  
Steep, sparsely vegetated chip rock covered slopes near the top of a scroia butte. Phenology: flowering. 

B. E. Nelson, 31826.  6/21/1994. 		RM 664644	Barcode: RM0249722
_________________________________________________________________________

147.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Washington, Asotin County: Umatilla National Forest and Vicinity: Saddle Butte on Forest Road 470 off Forest Road 40, ca 4 mi S and 16 mi W of Anatone.  Elev. 5600-5859 ft.
T7N R43E S19.  46 4' 20" N, 117 28' 9" W; GPS Reading.  zone 11, 5102172E, 463721N; GPS Reading.  
Copper platey soils; slope 0-10; aspect south and ridgetop. Phenology: flowering & fruiting. 

Heather Bradtke, 9447.  7/27/2002. 		RM 
_________________________________________________________________________

148.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Laramie County: Laramie Mountains: ca 2 air mi W of Horse Creek on limestone hogback.  Elev. 7200 ft.
T17N R70W S27 S1/2; and also N1/2 S34.  41.4169 N, 105.2211 W.  
Limestone outcrops with mountain mahogany juxtaposed with degrading granites. Phenology: flowering & fruiting. 

Ronald L. Hartman, 41042.  7/13/1993. 		RM 603900	Barcode: RM0248315
_________________________________________________________________________

149.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Washington, Columbia County: Umatilla National Forest and Vicinity: Wenaha-Tucannon Willderness: Danger Point area on Smooth Ridge Trail, ca 33 mi E and 2 mi N of Walla Walla.  Elev. 5400-5600 ft.
T7N R41E S9 S1/2; also S16.  45 5' 10" N, 117 40' 12" W; GPS Reading.  zone 11, 5103821E, 448197N; GPS Reading.  
Open slope with copper soils and boulders; slope 5-15; aspect east and southeast. Phenology: flowering. 

Heather Bradtke, 9856.  7/27/2002. 		RM 
_________________________________________________________________________

150.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Weston County: Ca 2.5 air mi SE of Osage, ca 12 air mi NW of Newcastle.  Elev. 4440 ft.
T46N R63W S23 NE NW.  
Clay soil, 0-30% west slope, with Ponderosa pine and Carex spp. Phenology: fruiting. 

Lyndon Bucher, 2.  7/7/1986. 		RM 522883	Barcode: RM0248301
_________________________________________________________________________

151.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Weston County: Newcastle.
Dryish hill. Phenology: flowering & fruiting. 

Otto Degener, 16157.  7/16/1942. 		RM 194043	Barcode: RM0248308
     with Leroy Peiler
_________________________________________________________________________

152.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Montana, Park County: Absaroka Range: Gallatin National Forest: along Forest Road 348, ca 29 air mi SW of Livingston.  Elev. 5600-5800 ft.
T6S R8E S32 SE1/4.  45.266 N, 110.7717 W; WGS 84, , GPS Reading.  
Road cut in cobbely, sandy soil. Phenology: flowering & fruiting. 

Emily Elliott, 2817.  7/8/2007. 		RM 869871	Barcode: USFS0064186
     with Ken Elliott
_________________________________________________________________________

153.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: Beartooth Mountains: Little Rock Creek, ca 3-4 air mi E of Deep Lake.  Elev. 5200-5800 ft.
T57N R103W S20 E1/2; also S21.  44.9018 N, 109.3023 W to 44.9018 N, 109.3278 W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!.  
Rocky slopes and outcrops of sandstone (redbeds) and wet areas along creek. Phenology: flowering. 

Ronald L. Hartman, 54823.  6/15/1996. 		RM 905437	Barcode: RM0025058
_________________________________________________________________________

154.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Montana, Chouteau County: Lewis and Clark National Forest: Highwood Mountains: along Forest trail, 1.5 air mi NE of Prospect Peak.  Elev. 1752 m.
T20N R10E S29.  47.4704 N, 110.4822 W; NAD 83, GPS reading.  
Very steep rocky slope; west aspect; 20-40% slope; scattered Pinus ponderosa; shonkinite. Phenology: flowering. 

Rick McNeill, 5357.  6/28/2009. 		RM 
_________________________________________________________________________

155.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Montana, Meagher County: Lewis and Clark National Forest: Crazy Mountains: County Road 66 (Forest Lake Road) along West Fork Cottonwood Creek, just NE of junction with Forest Road 8918.  Elev. 1846 m.
T6N R10E S11.  46.3 N, 110.4455 W; NAD 83, GPS reading.  
Road cut; east aspect; 10-20% slope; granite. Phenology: flowering. 

Rick McNeill, 7147.  7/20/2009. 		RM 
_________________________________________________________________________

156.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Montana, Lewis and Clark County: Helena National Forest: Front Range: Green Mountain, ca 2.5 air mi SSE of Red Mountain.  Elev. 2263 m.
T16N R7W S24.  47.1272 N, 112.4248 W; NAD 83, GPS reading.  
Peak; all aspects; 0-45% slope; scattered Abies lasiocarpa, Pinus contorta, and Pinus flexilis; shallow dry soils, granite. Phenology: flowering. 

Rick McNeill, 8685.  8/5/2009. 		RM 
_________________________________________________________________________

157.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Montana, Carter County: Custer National Forest: Ekalaka Hills: along and E of Carter Gulch, ca 2.5 air mi SE of Ekalaka.  Elev. 3600-3840 ft.
T1N R58E S3.  45.8774 N, 104.5026 W to 45.8792 N, 104.5005 W to 45.874 N, 104.5059 W; NAD 83, , GPS reading.  
On and below a low cliff. Phenology: flowering. 

B. E. Nelson, 76819.  6/8/2009. 		USFS 888559	Barcode: USFS0054877
     with Hans Hallman
_________________________________________________________________________

158.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Montana, Powder River County: 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.  Elev. 3980-4020 ft.
T6S R45E S20 NE1/4.  45.3074 N, 106.2467 W; NAD 83, , GPS reading.  
On and around rock outcrop in ponderosa pine forest. Phenology: flowering & fruiting. 

B. E. Nelson, 78159.  7/25/2009. 		USFS 888558	Barcode: USFS0054876
_________________________________________________________________________

159.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Montana, Carter County: Custer National Forest: Ekalaka Hills: in and around the head of Flasted Draw, 1.5-2 air mi SW of Red Hill and ca 3.5 air mi E of Ekalaka.  Elev. 3950-4230 ft.
T2N R58E S35 E1/2.  45.8766 N, 104.4615 W; NAD 83, , GPS reading.  
Upland ponderosa pine woodland. Phenology: flowering & fruiting. 

Hans Hallman, 1181.  6/25/2009. 		USFS 888564	Barcode: USFS0054882
_________________________________________________________________________

160.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: on top of and on southern slope of Home Creek Butte off of Suicide Pass Road spur or Forest Road 4777A, ca 4 air mi NW of Camps Pass and ca 16.5 air mi E of Ashland.  Elev. 4300-4400 ft.
T3S R47E S4 W1/2.  45.6027 N, 105.9351 W; NAD 83, , GPS reading.  
Upland woodland dominated by ponderosa pine and grasses; mostly shallow, rocky soils with some rock outcrops. Phenology: flowering & fruiting. 

Hans Hallman, 1597.  7/5/2009. 		USFS 884670	Barcode: USFS0049505
_________________________________________________________________________

161.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: just SW of Summit Pass on SD Hwy 79, ca 23.5 air mi SE of Buffalo.  Elev. 3300-3450 ft.
T16N R8E S8 N1/2.  45.3713 N, 103.1773 W; NAD 83, , GPS reading.  
Grass and Melilotus-dominated south-facing slope. Phenology: flowering & fruiting. 

Hans Hallman, 2491.  7/17/2009. 		 	Barcode: USFS0050614
_________________________________________________________________________

162.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: in the vicinity of Rimrock Spring, ca 1 air mi S of Forest Road 3151, ca 7.5 air mi SE of Summit Pass on SD Hwy 79 and ca 31 air mi SE of Buffalo.  Elev. 3260-3300 ft.
T16N R9E S28 SW1/4; also N1/2 S33.  45.3165 N, 103.0363 W; NAD 83, , GPS reading.  
Near base of southwest-facing cliff. Phenology: flowering & fruiting. 

Hans Hallman, 2841.  7/25/2009. 		USFS 888562	Barcode: USFS0054880
_________________________________________________________________________

163.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Blue Gulch N of Wyo Hwy 220, ca 3.2 air mi NW of Alcova townsite.  Elev. 5700 ft.
T30N R83W S2.  42.5986 N, 106.7474 W.  
Sagebrush-rabbitbrush draw with black shale slopes. Phenology: flowering & fruiting. 

Amy J. Roderick, 6665.  7/18/1998. 		RM 665893	Barcode: RM0249720
_________________________________________________________________________

164.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Montana, Rosebud County: Custer National Forest: Ashland Ranger District: W of Forest Road 4794 in the vicinity of Horse Creek Buttes, ca 6 air mi SE of Poker Jim Butte, ca 23 air mi S of Ashland.  Elev. 3900-3980 ft.
T6S R44E S36 SE1/4; also T7S R44E S1 NE1/4 and T7S R45E S6 NW1/4.  45.2712 N, 106.2799 W; NAD 83, , GPS reading.  
Draw dominated by chokecherry, boxelder, and Symphoricarpos with rock outcrops on margins. Phenology: flowering. 

Hans Hallman, 5318.  6/26/2010. 		USFS 
_________________________________________________________________________

165.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: in the vicinity of Griffin Pass, E of Forest Road 4431, ca 21.5 air mi ENE of Ashland.  Elev. 3800-4140 ft.
T2S R48E S20 NW1/4; also S17 SW1/4.  45.6526 N, 105.8345 W; NAD 83, , GPS reading.  
Southwest-facing rocky and clayey slope with Phacelia, Cryptantha, Penstemon, Solidago, and Ericameria. Phenology: flowering & fruiting. 

Hans Hallman, 6079.  7/12/2010. 		USFS 888560	Barcode: USFS0054878
_________________________________________________________________________

166.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Montana, Valley County: On Little Beaver Road just inside BLM boundary, ca 1 air mi NE of January Reservoir, ca 8.5 air mi SW of Glasgow.  Elev. 2300-2415 ft.
T27N R39E S18 SW1/4.  48.0947 N, 106.7456 W to 48.0936 N, 106.7503 W; NAD 83, GPS reading.  
Rolling grassland-forbs on clay soil with gullies and drainages. Phenology: flowering. 

B. E. Nelson, 79508.  6/8/2010. 		RM 
     with Joseph L. M. Charboneau
_________________________________________________________________________

167.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Montana, Valley County: On Little Beaver Road on ridge SW of Miller Coulee, ca 14.5 air mi SW of Glasgow.  Elev. 2250-2300 ft.
T27N R37E S25 N1/2.  48.0726 N, 106.8884 W; GPS reading.  
Grassland with scattered sagebrush on clay slopes and ridge with gullies. Phenology: flowering. 

B. E. Nelson, 79553.  6/8/2010. 		RM 
     with Joseph L. M. Charboneau
_________________________________________________________________________

168.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Montana, Valley County: On ridge between Lena Coulee and Cut Throat Coulee on the Timber Creek Trail, ca 41 air mi SW of Glasgow.  Elev. 2430-2620 ft.
T23N R34E S12 SW1/4.  47.7659 N, 107.3114 W; NAD 83, GPS reading.  
Clay and bentonite badlands with ponderosa pine. Phenology: flowering. 

B. E. Nelson, 80096.  6/13/2010. 		RM 
     with Joseph L. M. Charboneau
_________________________________________________________________________

169.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Montana, Valley County: On The Pines Road at intersection with Ridge Road, ca 2 air mi SE of Pines Reservoir, ca 15.5 air mi WSW of Fort Peck.  Elev. 2390-2490 ft.
T25N R39E S18 E1/2.  47.9262 N, 106.7274 W to 47.9251 N, 106.7322 W; NAD 83, GPS reading.  
Rolling grasslands on badlands clay soil with drainages with occasional junipers. Phenology: flowering. 

Joseph L. M. Charboneau, 38.  6/15/2010. 		RM 
_________________________________________________________________________

170.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Montana, Valley County: On Triple Crossing Road, ca 1 air mi N of Gutshot Reservoir, ca 20.5 air mi SW of Glasgow.  Elev. 2310-2380 ft.
T26N R37E S28 SE1/4.  47.9723 N, 106.9366 W; NAD 83, GPS reading.  
Clay flats, hillsides, and grasslands with sagebrush and greasewood. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 123.  6/15/2010. 		RM 
_________________________________________________________________________

171.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Montana, Valley County: On Triple Crossing Road, ca 1/4 air mi N of Whitetail Reservoir, ca 28 air mi SW of Glasgow.  Elev. 2470-2490 ft.
T26N R36E S32 South1/2.  47.9598 N, 107.1154 W; NAD 83, GPS reading.  
Clay soil on mostly barren hillside. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 372.  6/24/2010. 		RM 
_________________________________________________________________________

172.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., North Dakota, Morton County: Glen Ullin.
Side of butte. Phenology: buds. 

O. A. Stevens, 138.  7/10/1935. 		RM 154266
     with William A. Kluender
_________________________________________________________________________

173.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Montana, Mineral County: Lolo National Forest: vicinity of Plateau Lookout, 2.5 mi SW of Alberton.  Elev. 5200 ft.
T14N R23W S5 W1/2.  
Slope 0-70%, westerly exposure. Phenology: flowering. 

Peter F. Stickney, 682.  7/12/1962. 		USFS 516465
_________________________________________________________________________

174.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Montana, Beaverhead County: Horse Prairie (west end), along Lemhi Pass Road 7 mi E of Lemhi Pass, 20.2 mi N of Leadore.  Elev. 6350 ft.
T10S R14W S10 SW1/4.  44.9785 N, 113.3037 W; uncertainty 1 mi..  
Frequent 0-5% level-NW along roadside borrow pit. Phenology: flowering & fruiting. 

Peter F. Stickney, 2108.  7/6/1970. 		USFS 516464
_________________________________________________________________________

175.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Montana, Madison County: Northern Rocky Mountains: Beaverhead National Forest: Warm Spring Creek, Iowa Mae Lodge.  Elev. 6000 ft.
T9S R3W S22.  
Rocky, clay soil; road cuts and backslopes. Phenology: flowering. 

R. A. Peterson, ABE-16.  7/7/1949. 		USFS 516463
     with A. B. Evanko
_________________________________________________________________________

176.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Montana, Gallatin County: Bozeman.  Elev. 4500 ft.
Dry ground. Phenology: flowering & fruiting. 

J. W. Blankinship, 205.  7//1905. 		RM 89827
_________________________________________________________________________

177.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Montana, Sanders County: Tripp Ranch ca 2 mi NW of Niarada.  Elev. 2900 ft.
T24N R24W S14.  
In light soil on a moderate slope in open ponderosa pine woods. Phenology: flowering & fruiting. 

Peter Lesica, 2967.  6/3/1984. 		RM 366850
     with Anne Bradley
_________________________________________________________________________

178.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Montana, Ravalli County: West side of Painted Rock Reservoir: above the road.  Elev. 5200 ft.
On steep and unstable gravel and rubble slides. Phenology: flowering & fruiting. 

Klaus H. Lackschewitz, 6656.  7/9/1976. 		RM 367116
_________________________________________________________________________

179.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Montana, Missoula County: Blackfoot River, ca 23 mi from Missoula.
Base of dry bank above river. Phenology: flowering & fruiting. 

C. Leo Hitchcock, 17811.  6/29/1948. 		RM 218591
_________________________________________________________________________

180.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Montana, Sweet Grass County: Foothills of Crazy Mountains: along Big Timber Creek.
Dry roadside. Phenology: flowering & fruiting. 

C. Leo Hitchcock, 13302.  8/6/1945. 		RM 202897
     with C. V. Muhlick
_________________________________________________________________________

181.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Montana, Gallatin County: Spanish Basin.  Elev. 6500 ft.
Phenology: flowering & fruiting. 

P. A. Rydberg, 4544.  6/24/1897. 		RM 21557
     with Ernst A. Bessey
_________________________________________________________________________

182.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Montana, Glacier County: Midvale.
Hillsides. Phenology: flowering & fruiting. 

L. M. Umbach, 549.  7/27/1903. 		RM 162020
_________________________________________________________________________

183.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Montana, Gallatin County: Spanish Basin.  Elev. 6500 ft.
Phenology: flowering & fruiting. 

P. A. Rydberg, 4544.  6/24/1897. 		RM 162019
     with Ernst A. Bessey
_________________________________________________________________________

184.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Montana, Beaverhead County: Tendoy Mountains: Bell Canyon, ca 2 air mi SW of Red Rock.  Elev. 6300 ft.
T11S R10W S18.  
South exposure; ephemerally, moist soil; limstone scree with patches of annuals. Phenology: flowering & fruiting. 

James P. Vanderhorst, 4972.  6/22/1993. 		RM 616412
_________________________________________________________________________

185.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Luis Valley: E of Colo Hwy 150, ca 1.5 air mi S of Great Sand Dunes National Monument.  Elev. 8000 ft.
T27S R73W S29 SW1/4; also N1/2 S32.  37.6676 N, 105.5678 W.  
Grassland and pinyon-juniper. Phenology: flowering & fruiting. 

Brian Elliott, 7532.  6/20/1999. 		RM 
     with Elizabeth Mark
_________________________________________________________________________

186.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Montana, Phillips County: Charles M. Russell National Wildlife Refuge: Reynolds Hill, ca 2 air mi N of Fourchette Creek Recreation Area, ca 44 air mi ESE of Zortman; ca 38 air mi SSE of Malta.  Elev. 2440-2760 ft.
T22N R32E S6 South1/2; also S7 NE1/4.  47.69 N, 107.6536 W; NAD 83, GPS reading.  
Silty clay hilltops. Phenology: flowering. 

Joseph L. M. Charboneau, 5888.  6/25/2011. 		RM 
_________________________________________________________________________

187.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Montana, Phillips County: Charles M. Russell National Wildlife Refuge: CK Ridge, W of Refuge Road 206, ca 10 air mi ESE of Taint Reservoir, ca 24 air mi SE of Zortman; ca 52 air mi SSW of Malta.  Elev. 2640-2900 ft.
T22N R27E S24 N1/2.  47.6616 N, 108.1914 W to 47.6591 N, 108.1985 W; NAD 83, GPS reading.  
Steep, loose shalely hillslopes in ponderosa pine woodland. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 6059.  6/28/2011. 		RM 
_________________________________________________________________________

188.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Montana, Valley County: Sage Hen Creek and ridge to the S, along Beaver Branch Road (Little Beaver Road), ca 3 air mi W of January Reservoir, ca 19 air mi WNW of Fort Peck; ca 13 air mi SW of Glasgow.  Elev. 2260-2360 ft.
T27N R38E S21 SW1/4.  48.0782 N, 106.8271 W; NAD 83, GPS reading.  
Loose shale hillsides with creeping juniper. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 6960.  7/7/2011. 		RM 
_________________________________________________________________________

189.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Colorado, Pitkin County: South-facing slopes of Triangle Peak, adjacent to County Road 16, ca 6 air mi SE of Basalt.  Elev. 7200-7400 ft.
T9S R85W S6 SW1/4 NE1/4.  39.3008 N, 106.9253 W; NAD 83, , GPS reading.  
Dry slopes with juniper and sagebrush. Phenology: flowering & fruiting. 

Michael K. Kirkpatrick, 6559.  6/24/2011. 		USFS 898172	Barcode: USFS0059627
_________________________________________________________________________

190.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: on top of and on southern slope of Home Creek Butte off of Suicide Pass Road spur or Forest Road 4777A, ca 4 air mi NW of Camps Pass and ca 16.5 air mi E of Ashland.  Elev. 4300-4400 ft.
T3S R47E S4 W1/2.  45.6027 N, 105.9351 W; NAD 83, , GPS reading.  
Upland woodland dominated by ponderosa pine and grasses; mostly shallow, rocky soils with some rock outcrops. Phenology: flowering & fruiting. 

Hans Hallman, 1597.  7/5/2009. 		 	Barcode: USFS0050244
_________________________________________________________________________

191.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Colorado, Delta County: West Elk Mountains: Gunnison National Forest: Mount Lamborn: south slope along Bell Creek, Forest Trail 894, ca 6 air mi SE of Paonia.  Elev. 7400-8700 ft.
T14S R91W S34 NE1/4; also S33.  38.7881 N, 107.543 W to 38.7963 N, 107.5622 W; NAD 83, , GPS reading.  
Exposed west-facing hillside in mixed mountain shrub community. Phenology: flowering & fruiting. 

Lori E. Brummer, 8550.  6/7/2012. 		RM 
_________________________________________________________________________

192.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: just SW of Summit Pass on SD Hwy 79, ca 23.5 air mi SE of Buffalo.  Elev. 3300-3450 ft.
T16N R8E S8 N1/2.  45.3713 N, 103.1773 W; NAD 83, , GPS reading.  
Grass and Melilotus-dominated south-facing slope. Phenology: flowering & fruiting. 

Hans Hallman, 2491.  7/17/2009. 		USFS 888563	Barcode: USFS0054881
_________________________________________________________________________

193.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Fremont County: Game and Fish East Fork Winter Range: East Fork Unit: Bear Creek at Game and Fish Headquarters, ca 10.5 air mi NE of Dubois.  Elev. 7500 ft.
T43N R105W S31 NE1/4.  43.6484 N, 109.5007 W; uncertainty 0.5 mi..  
Growing in gravelly sand to loam in riparian area to south-facing hill(1-15%) above creek, dominants include Picea pungens, Betula, aspen, cottonwood, sedge, grass, and forbs. Phenology: flowering. 

William A. Gerhart, 109.  6/12/1981. 		RM 337913	Barcode: RM0057076
     with Dorothy Jones and D. Rizor
_________________________________________________________________________

194.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: ca 32 mi W of Cody on U.S. Hwy 14, 16, and 20, at Blackwater Picnic Area and Fire Memorial.  Elev. 6150 ft.
T52N R107W S21 SW1/4.  44.4618 N, 109.7442 W; uncertainty 0.5 mi..  
In dry soil. Phenology: fruiting. 

Erwin F. Evert, 3568.  9/15/1981. 		RM 341617	Barcode: RM0057074
_________________________________________________________________________

195.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: Three Mile Campground along U.S. Hwy 14, 16, and 20.  Elev. 6640 ft.
T52N R109W S11 NW1/4.  44.4908 N, 109.9456 W; uncertainty 0.5 mi..  
In lodgepole pine forest. Phenology: fruiting. 

Erwin F. Evert, 2996.  7/6/1981. 		RM 341536	Barcode: RM0057075
_________________________________________________________________________

196.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: on north side of U.S. Hwy 14, 16 and 20.  Elev. 5400 ft.
T52N R104W S11 SE1/4.  
Growing in the open with Artemisia, Eriogonum multiceps and Hymenopappus filifolius and Sitanion hystrix. Phenology: flowering & fruiting. 

Erwin F. Evert, 1936.  6/28/1980. 		RM 334707	Barcode: RM0057078
_________________________________________________________________________

197.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: Absaroka Range: North Fork Shoshone River Drainage: ridge on east side of divide between Sweetwater and Clearwater creeks, ca 1 air mi N of the Shoshone River and U.S. Hwy 14, 16 & 20.  Elev. 7400-7600 ft.
T52N R106W S18 NE1/4 NE1/4.  44.4763 N, 109.6643 W; uncertainty 0.25 mi..  
Steep south and east-facing slopes of dry brown andesite cliffs; community of scattered bunchgrasses on open slopes within woodland of Pinus flexilis and Pseudotsuga. Annual, petals 5, yellow, ca 2 mm. Phenology: flowering. 

Walter Fertig, 16864.  7/16/1996. 		RM 645022	Barcode: RM0057090
_________________________________________________________________________

198.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: along Clocktower Creek Road, ca 1/4 mi S of U.S. 14, 16 & 20.  Elev. 6000 ft.
T52N R106W S23 SE1/4.  44.4618 N, 109.5831 W; uncertainty 0.5 mi..  
Phenology: vegetative only. 

Erwin F. Evert, 3987.  6/21/1982. 		RM 357073	Barcode: RM0057091
_________________________________________________________________________

199.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Idaho, Lemhi County: Salmon River Mountains: foot of the ridge N of the confluence of Silver and Camas Creeks, 26.2 air mi NNW of Challis.  Elev. 5334 ft.
T17N R17E S6.  
<25 individuals estimated in xeric coarse textured soil on barren ground, 35 degree slope, SW  aspect, rhyodacite geology. Phenology: flowering & fruiting. 

Joshua J. Irwin, 8557.  6/22/2012. 		RM 
_________________________________________________________________________

200.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Idaho, Lemhi County: Salmon River between Challis and Salmon: roadside gulch with a natural bridge, ca 0.3 mi S of Allison Creek, 5.4 air mi NNE of Ellis.  Elev. 4570 ft.
T17N R21E S32.  44.76051 N, -113.99399 W; NAD83, uncertainty 10 m., Field Notes.  
Sandy or gravelly soil in xeric dry wash vegetation; 13Â° slope, WNW aspect; rhyodacite geology. 1-25 individuals apparent. Phenology: flowering & fruiting. 

Joshua J. Irwin, 4002.  8/10/2010. 		RM 
_________________________________________________________________________

201.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Idaho, Lemhi County: Salmon National Forest: Salmon River Mountains: along Hot Springs Creek Road at unnamed gulch S of the Hot Springs, 5.9 air mi SSW of Shoup.  Elev. 4489 ft.
T23N R18E S22.  45.30274 N, -114.3392 W; NAD83, uncertainty 10 m., Field Notes.  
Well developed soil in xeric grassland vegetation; 37Â° slope, N aspect; granite geology. 1-25 individuals apparent. Phenology: flowering & fruiting. 

Joshua J. Irwin, 1485.  6/24/2010. 		RM 
_________________________________________________________________________

202.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Idaho, Lemhi County: Salmon National Forest: Beaverhead Mountains: Forest Road 187, Lewis and Clark Backcountry Byway, at Agency Creek, 1.5 air mi W of Lemhi Pass.  Elev. 5900-6500 ft.
T19N R26E S15 NE1/4 SW1/4.  44.973 N, 113.4818 W; NAD 83, , GPS reading.  
Streamside with disturbed areas and adjacent Douglas fir forest and meadow. Phenology: fruiting. 

Ronald L. Hartman, 90232.  7/25/2010. 		RM 
_________________________________________________________________________

203.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Idaho, Lemhi County: Salmon National Forest: Lemhi Range: lower Cow Creek, 4.5 air mi NE of Ellis.  Elev. 4780-4900 ft.
T16N R21E S4 South1/2.  44 44.402' N, 113 59.475' W to 44 44.577' N, 113 58.711' W; NAD 83, , GPS reading.  
On lower steep slope, often in shrubs or on rubble. Phenology: flowering & fruiting. 

Ronald L. Hartman, 91650.  6/15/2011. 		RM 
     with Joshua J. Irwin, Emma E. Stewart
_________________________________________________________________________

204.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Idaho, Custer County: Challis National Forest: Southern Salmon River Mountains: ca 1.5 road mi N of Ida Hwy 75 on Squaw Creek Road, along road for ca 0.3 mi, ca 20 air mi SW of Challis.  Elev. 5830 ft.
T11N R17E S21.  44 16.064' N, 114 27.506' W; NAD 83, , GPS reading.  
Talus slopes and roadside. Phenology: fruiting. 

Ronald L. Hartman, 92067.  8/16/2011. 		RM 
_________________________________________________________________________

205.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Colorado, Pitkin County: South-facing slopes of Triangle Peak, adjacent to County Road 16, ca 6 air mi SE of Basalt.  Elev. 7200-7400 ft.
T9S R85W S6 SW1/4 NE1/4.  39.3008 N, 106.9253 W; NAD 83, , GPS reading.  
Dry slopes with juniper and sagebrush. Phenology: flowering & fruiting. 

Michael K. Kirkpatrick, 6559.  6/24/2011. 		USFS 	Barcode: USFS0061385
_________________________________________________________________________

206.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Colorado, Mesa County: Battlement Mesa: Grand Mesa National Forest: West Fork Kimball Creek, along jeep road that goes W and across the ridge into the Wallace Creek drainage, 6.1 road mi N of Buzzard Creek Road, ca 38 air mi NE of Grand Junction.  Elev. 8255-8640 ft.
T8S R95W S26 SE1/4; also N1/2 S32.  39.3294 N, 107.9532 W to 39.31907 N, 107.96535 W; NAD 83, , GPS reading.  
Oak brush community on shale slopes. Phenology: flowering. 

Lori E. Brummer, 393.  6/9/2010. 		RM 
_________________________________________________________________________

207.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A, Idaho, Lemhi County: Salmon National Forest: Northern Salmon River Mountains: lower Corn Creek gorge, 19.4 air mi W of Shoup.  Elev. 3536 ft.
T24N R14E S36.  
In mesic soil within a mountain mahogany vegetation, 40 degree slope, SE aspect, gneiss geology. Phenology: flowering & fruiting. 

Joshua J. Irwin, 4724.  6/7/2011. 		RM 
_________________________________________________________________________

208.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A, Idaho, Custer County: Challis National Forest: Pahsimeroi Mountains: hillside on the north side of upper Gerry Gulch, 8.4 air mi NE of Challis.  Elev. 6581 ft.
T15N R20E S29.  
In xeric soil within shrub-steppe vegetation, 18 degree slope, S aspect, trachyandesite geology. Phenology: flowering & fruiting. 

Joshua J. Irwin, 5511.  6/24/2011. 		RM 
_________________________________________________________________________

209.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A, Idaho, Custer County: Challis National Forest: Salmon River Mountains: hillside on the east side of the Middle Fork Salmon River between river mile 95 & 96, 28.5 air mi NW of Stanley.  Elev. 5746 ft.
T14N R10E S18.  
25-75 plants estimated in xeric coarse textured soil on barren ground, 33 degree slope, SSW aspect, till geology. 25-75 plants estimated. Phenology: flowering & fruiting. 

Joshua J. Irwin, 5600.  6/26/2011. 		RM 
     with Craig Scott
_________________________________________________________________________

210.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A, Idaho, Custer County: Challis National Forest: Pioneer Mountains: hillside above lower Dry Canyon WNW of Big Spring, 18.1 air mi SSW of Mackay.  Elev. 6873 ft.
T4N R23E S22.  
In xeric coarse textured soil within shrub-steppe vegetation, 28 degree slope, SSE aspect, trachyandesite geology. Phenology: flowering & fruiting. 

Joshua J. Irwin, 5919.  7/8/2011. 		RM 
_________________________________________________________________________

211.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Idaho, Idaho County: Nez Perce National Forest: Selway-Bitterroot Wilderness: Moose Creek Ranger Station: ca 4 mi upstream along Selway River, Forest Trail 4, ca 56 air mi ESE of Kamiah.  Elev. 2468-2486 ft.
46 05.063' N, 114 53.084' W to 46 05.061' N, 114 53.086' W; GPS reading.  
Rocky riverside, mixed conifers. Phenology: flowering & fruiting. 

Georgia G. Thomas, 3489.  6/23/2014. 		RM 
_________________________________________________________________________

212.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Emigrant Gap Ridge, ca 12 air mi W of Casper.  Elev. 5548-5580 ft.
T33N R81W S4 E1/4.  42.8533 N, 106.5578 W; uncertainty 1 mi..  
Sandy and shaly areas with ponderosa pine on ridges. Phenology: flowering & fruiting. 

Ronald L. Hartman, 38108.  6/23/1993. 		RM 603899	Barcode: RM0248316
_________________________________________________________________________

213.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: Yellowstone Natioanl Park: Mammoth Hot Springs.
On steep slopes. Phenology: flowering & fruiting. 

Aven Nelson, 6006.  7/20/1899. 		RM 20182	Barcode: RM0248313
     with Elias Nelson
_________________________________________________________________________

214.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: Yellowstone National Park: Mammoth Hot Springs.
Phenology: flowering & fruiting. 

O. M. Oleson, 350.  7//1904. 		RM 51323	Barcode: RM0248312
_________________________________________________________________________

215.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Sheridan County: Hills E of Sheridan.  Elev. 3900 ft.
Sandy flat. Phenology: flowering & fruiting. 

Seymour S. Sharp, 139.  6/21/1912. 		RM 78017	Barcode: RM0248311
_________________________________________________________________________

216.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Albany County: Near Laramie River.
Phenology: flowering & fruiting. 

George E. Osterhout, 2265.  9/5/1900. 		RM 162018	Barcode: RM0248310
_________________________________________________________________________

217.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Sublette County: 20 mi W of Big Piney.  Elev. 8000 ft.
T30N R115W S12.  42.6079 N, 110.4778 W; NAD 83, uncertainty 2 mi., Digital Map.  
Roadside. Phenology: flowering & fruiting. 

Edwin B. Payson, 2642.  7/11/1922. 		RM 94181	Barcode: RM0248309
     with Lois B. Payson
_________________________________________________________________________

218.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: Yellowstone Natioanl Park: Mammoth Hot Springs.
On the road grade. Phenology: flowering & fruiting. 

Aven Nelson, 6013.  7/20/1899. 		RM 162024	Barcode: RM0248307
     with Elias Nelson
_________________________________________________________________________

219.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Lincoln County: Hills E of Afton.  Elev. 6600 ft.
T32N R118W S30.  42.7269 N, 110.914 W; NAD 83, uncertainty 1 mi., Digital Map.  
Phenology: flowering & fruiting. 

Edwin B. Payson, 3315.  6/30/1923. 		RM 93068	Barcode: RM0248306
     with George M. Armstrong
_________________________________________________________________________

220.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Albany County: Head of Woods Creek.
On the sandy road grade. Phenology: flowering & fruiting. 

Aven Nelson, 8046.  8/10/1900. 		RM 29473	Barcode: RM0248305
_________________________________________________________________________

221.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Teton County: Ca 2.5 air miles NE of Hoback junction, ridge directly S of the Game and Fish Complex on Little Horse Creek Road, Bridger N.F.  Elev. 6600 ft.
T39N R115W S18 SW4 SW4.  
Sagebrush grassland to aspen/coniferous forest. Phenology: flowering & fruiting. 

Denise Culver, 53.  6/11/1989. 		RM 681720
_________________________________________________________________________

222.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Fremont County: Wind River Basin: Beaver Divide, adjacent to Wyo Hwy 135, ca 28 air mi S of Riverton.  Elev. 6760-6800 ft.
T31N R95W S3 NE1/4 NW1/4.  42.6903 N, 108.1764 W; uncertainty 0.25 mi..  
Steep, crumbly clay-shaley banks of west-facing siltstone outcrop; vegetation sparse. Phenology: flowering & fruiting. 

Walter Fertig, 13017.  7/13/1992. 		RM 580010	Barcode: RM0248296
_________________________________________________________________________

223.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Teton County: Grand Teton National Park: Snake River Moose Ponds 1 mi W of Moose.  Elev. 6550 ft.
Rocky hillside. Phenology: flowering & fruiting. 

Wilhelm G. Solheim, 3989.  7/13/1955. 		RM 248570	Barcode: RM0248279
     with Ragnhild Solheim
_________________________________________________________________________

224.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Albany County: Cummins.
Phenology: flowering & fruiting. 

Aven Nelson, 1455.  7/28/1895. 		RM 5058	Barcode: RM0248278
_________________________________________________________________________

225.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: Yellowstone National Park: Mammoth Hot Springs.
On the road grade. Phenology: flowering & fruiting. 

Aven Nelson, 6013.  7/20/1899. 		RM 20184	Barcode: RM0248276
     with Elias Nelson
_________________________________________________________________________

226.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Fremont County: Big Horn Mountains: along the Nowood Road ca 20 mi N of Lysite.  Elev. 6500 ft.
T41N R89W S28.  
Phenology: flowering & fruiting. 

Erwin F. Evert, 2902.  6/27/1981. 		RM 341561	Barcode: RM0248273
_________________________________________________________________________

227.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Sweetwater County: Green River Basin: ridge on north side of Chicken Springs Road, ca 4 3/4 air mi W of Chicken Springs.  Elev. 6800 ft.
T23N R105W S7 center.  
Stabilized sand dune dominated by Artemisia tridentata, Chrysothamnus viscidiflorus, and scattered Grayia and Sarcobatus. Flowers yellow, 5 petals. Phenology: flowering. 

Walter Fertig, 16148.  7/28/1995. 		RM 602871	Barcode: RM0248641
_________________________________________________________________________

228.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Hot Springs County: East foothills Absaroka Range: ca 4.5 air mi N of Anchor Reservoir; ca 33 air mi WNW of Thermopolis.  Elev. 6800-6900 ft.
T44N R100W S33 SE1/4.  43.7348 N, 108.8632 W; uncertainty 0.5 mi..  
Very steep, east-facing clay-rich volcanic slopes and scree. Phenology: flowering. 

Walter Fertig, 12867.  7/4/1992. 		RM 579602	Barcode: RM0249733
_________________________________________________________________________

229.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Albany County: Halleck Canyon.
In the moist sandy draws. Phenology: flowering & fruiting. 

Aven Nelson, 7436.  7/4/1900. 		RM 29474	Barcode: RM0249719
_________________________________________________________________________

230.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Albany County: Halleck Canyon.
In the moist sandy draws. Phenology: flowering & fruiting. 

Aven Nelson, 7436.  7/4/1900. 		RM 162022	Barcode: RM0249718
_________________________________________________________________________

231.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Albany County: Laramie Hills.
Phenology: flowering. 

B. C. Buffum, s.n..  7/10/1891. 		RM 346	Barcode: RM0249717
_________________________________________________________________________

232.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Albany County: Table Mountain.
Phenology: flowering. 

Aven Nelson, 1375.  6/30/1895. 		RM 5530	Barcode: RM0249716
_________________________________________________________________________

233.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Laramie County: Laramie Mountains: ca 22.5 air mi W of Cheyenne, ca 3.5 air mi NE of Buford.  Elev. 7550 ft.
T14N R70W S28 SW1/4.  41.1508 N, 105.2446 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Short grass and open ponderosa pine forest communities with several small streams. Phenology: flowering & fruiting. 

William C. Edwards, 201.  7/9/1979. 		RM 346456	Barcode: RM0249715
_________________________________________________________________________

234.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Laramie County: Near Happy Jack Road.  Elev. 7400 ft.
T14N R70W S9.  41.174 N, 105.244 W.  
In sandy gravelly soil, open ground along small draw. Flowers yellow. Phenology: flowering. 

Barry Hammel, 33.  7/3/1975. 		RM 302054	Barcode: RM0249714
_________________________________________________________________________

235.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Laramie County: Canyon below Granite Springs Reservoir.  Elev. 7100 ft.
T14N R70W S22.  41.173 N, 105.2213 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Rocky slope with Rhus and Cirsium. Corolla yellow. Phenology: flowering & fruiting. 

Robert D. Dorn, 3310.  7/8/1979. 		RM 319663	Barcode: RM0249713
_________________________________________________________________________

236.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Teton County: Pacific Creek.  Elev. 7000 ft.
T46N R113W S31.  43.9034 N, 110.4644 W; NAD 83, uncertainty 1 mi., Digital Map.  
Dry slopes. Flowers yellow. Phenology: flowering & fruiting. 

Louis O. Williams, 1656.  6/29/1934. 		RM 179716	Barcode: RM0249712
_________________________________________________________________________

237.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Crook County: Moorcroft.
Near railroad. Petals 3 mm long. Phenology: flowering & fruiting. 

Aven Nelson, 8552.  8/2/1901. 		RM 37666	Barcode: RM0249711
_________________________________________________________________________

238.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Johnson County: Buffalo.  Elev. 4000-5000 ft.
Phenology: flowering. 

Frank Tweedy, 3616.  7//1900. 		RM 38091	Barcode: RM0249710
_________________________________________________________________________

239.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Lincoln County: Canyon of the Snake River.  Elev. 5600 ft.
T39N R116W S23.  43.1822 N, 110.9619 W; NAD 83, uncertainty 3 mi., Digital Map.  
Dry, gravelly banks. Flowers yellow. Phenology: flowering. 

C. L. Porter, 8853.  8/19/1961. 		RM 264846	Barcode: RM0249709
     with Marjorie W. Porter
_________________________________________________________________________

240.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Teton County: Signal Mountain.
Phenology: flowering. 

H. V. Truman, 54110.  7/3/1954. 		RM 242730	Barcode: RM0249708
_________________________________________________________________________

241.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Albany County: Laramie Range: at Sherman Station on the Union Pacific Railroad.  Elev. 8000 ft.
T13N R71W S16.  41.0983 N, 105.3496 W; NAD 83, uncertainty 0.5 mi., Digital Map.  
Grassland, granitic hills. Common. Phenology: flowering & fruiting. 

C. L. Porter, 10564.  7/23/1968. 		RM 285441	Barcode: RM0249707
     with Marjorie W. Porter
_________________________________________________________________________

242.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Albany County: At Jelm.  Elev. 7580 ft.
T13N R77W S23.  
Surrounding rock slopes, found growing with Mentzelia multiflora. Infrequent. Phenology: flowering. 

Robert J. Hill, 1577.  8/7/1975. 		RM 297665	Barcode: RM0249706
     with Gary Pierce, Mary Pierce
_________________________________________________________________________

243.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Teton County: Great Divide Basin and Adjacent Regions: 0.6 mi N of Hoback Junction.
In gray talis, well drained slopes. Very common. Phenology: flowering & fruiting. 

Robert J. Hill, 1402.  9/1/1973. 		RM 297645	Barcode: RM0249705
_________________________________________________________________________

244.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Albany County: County Road 222, 4 mi SE of Tie Siding.
Growing with Mentzelia sinuata; in railroad cinders. Flavonoid voucher; SEM seed coat voucher. Phenology: flowering. 

Robert J. Hill, 1228.  8/12/1973. 		RM 297640	Barcode: RM0249704
_________________________________________________________________________

245.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Park County: Yellowstone National Park: North Gate (Mammoth).
Along roadcut. Flavonoid vooucher; seed protein voucher. Phenology: flowering & fruiting. 

Robert J. Hill, 1566.  8/9/1974. 		RM 297676	Barcode: RM0249703
     with C. Mooradian and E. Wong
_________________________________________________________________________

246.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Teton County: Great Divide Basin and Adjacent Regions: 0.6 mi N of Hoback Junction.
In gray talus, well drained slopes. Very common. Phenology: flowering & fruiting. 

Robert J. Hill, 1402.  9/1/1973. 		RM 297654	Barcode: RM0249702
_________________________________________________________________________

247.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Teton County: Grand Teton National Park: 0.5 mi from Lake Phelps.
On talus, dry slopes. Occasional; no other plants were growing in the area. Phenology: flowering & fruiting. 

Robert J. Hill, 870.  7/10/1973. 		RM 297655	Barcode: RM0249701
_________________________________________________________________________

248.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Teton County: Great Divide Basin and Adjacent Regions: 0.6 mi N of Hoback Junction.
In gray talus, well drained slopes. Very common. Phenology: flowering & fruiting. 

Robert J. Hill, 1402.  9/1/1973. 		RM 297656	Barcode: RM0249700
_________________________________________________________________________

249.  Mentzelia dispersa S. Watson 				Loasaceae

U.S.A., Wyoming, Natrona County: Bad Water.  Elev. 6250-6550 ft.
T39N R88W S29.  
Sandy canyon. Petals 4-5 mm long; capsules ca22 mm long--C. L. Porter Phenology: flowering. 

Aven Nelson, 9408a.  6/26/1910. 		RM 79378	Barcode: RM0249699
_________________________________________________________________________