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

Database Search Results

281 matching records found (of 281).
Search query: Genus begins with Oenothera, Species begins with serrulata, (search polygon not defined)
Sorted by: Scientific Name

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1.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, El Paso County: East-central Colorado: Mosquito Range to Plains: at scenic overlook on I-25, ca 1/3 air mi E of U. S. Air Force Academy airport, ca 9 air mi N of Colorado Springs.  Elev. 6580 ft.
T12S R66W S29.  38.974 N, 104.807 W.  zone 13, 516691E, 4313709N.  
Weedy, highly disturbed ground with sandy soils along roadway. Phenology: flowering. 

Timothy W. Chumley, 7248.  10/2/1997. 		RM 
     with Randy Pratt
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2.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Niobrara County: Thunder Basin National Grassland and Vicinity: Old Woman Creek Hills, ca 2.5 air mi E of U.S. Hwy 85, ca 52 air mi S of Newcastle; ca 25 air mi NNE of Lusk.  Elev. 4250-4520 ft.
T36N R62W S16.  43.0966 N, 104.3171 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Rocky slopes with little bluestem. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 1084.  7/3/2002. 		RM 
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3.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Crook County: Thunder Basin National Grassland and Vicinity: Cracker Creek on County Road 68, ca 25 air mi NNE of Weston; ca 40 air mi NNE of Gillette.  Elev. 3900-4020 ft.
T55N R68W S16 NE1/4.  44.7467 N, 105.0355 W; uncertainty 0.5 mi..  
Slope with little bluestem. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 1303.  7/7/2002. 		RM 
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4.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: above and S of reservoir in gully leading to Robbers Roost Creek, on Cheyenne River or County Road 54, ca 24 air mi SSW of Newcastle; ca 44 air mi SSE of Upton.  Elev. 3980-4060 ft.
T41N R62W S21 NE1/4.  43.516 N, 104.3119 W; uncertainty 0.5 mi..  
Grassland with sandstone outcrops. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 733.  6/28/2002. 		RM 
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5.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: tributary of Lodgepole Creek off Grieves or County Road 5, ca 23 air mi SW of Newcastle; ca 33 air mi SSE of Upton.  Elev. 4180-4240 ft.
T42N R64W S16 E1/2.  43.6151 N, 104.5513 W; uncertainty 1 mi..  
Sandy slopes of creek bed. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 894.  6/30/2002. 		RM 
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6.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Niobrara County: Thunder Basin National Grassland and Vicinity: southern edge of Buck Creek Hills, on Meridian or County Road 17, ca 24 air mi N of Lusk; ca 13 air mi ENE of Lance Creek.  Elev. 4380-4500 ft.
T36N R63W S10 W1/2.  43.1103 N, 104.4157 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Sandy slopes with rock outcrops. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 5281.  6/22/2003. 		RM 
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7.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: hills N of confluence of North Fork Duck Creek and Duck Creek, off dirt road to Dickinson Ranch, ca 39 air mi NNE of Gillette; ca 39 air mi NNW of Moorcroft.  Elev. 3800-3940 ft.
T56N R69W S30 W1/2.  44.8086 N, 105.1883 W.  
Slopes forming ravine in silver sagebrush grassland. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 5891.  7/3/2003. 		RM 
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8.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: TA Buttes on two-track road off Union Chapel Road, ca 6 air mi SE of Gillette; ca 4.5 air mi S of Wyodak.  Elev. 4560-4800 ft.
T49N R71W S16.  44.2234 N, 105.3987 W.  
Sandy bowl. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 6471.  7/11/2003. 		RM 
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9.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., New Mexico, Chaves County: Roswell, Fort Sumner.  Elev. 3500-4600 ft.
T7S R23E S24.  
Sandy stoney slopes. Phenology: flowering. 

Aven Nelson, 11309.  5/20/1931. 		RM 131313
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10.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., New Mexico, Quay County: Tucumcari.  Elev. 4100 ft.
Highway. Phenology: flowering. 

Earl F. Castetter, 914.  6/20/1931. 		RM 128138
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11.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 19 air mi SE of Hermosa.  Elev. 3150 ft.
T4S R10E S13 W1/2.  43 41.75' N, 102 52.59' W to 43 41.53' N, 102 52.63' W; GPS Reading.  
Butte tops and slopes of sand and gravel soil. Phenology: flowering. 

Grace M. Kostel, 1387.  6/4/2004. 		RM 
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12.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 7-7.5 air mi NW of Crawford.  Elev. 3900-4000 ft.
T32N R53W S11 NE1/4.  42 45' N, 103 30.72' W; GPS Reading.  
On pine ridge of gravel and sand; pine woodland. Phenology: flowering. 

Grace M. Kostel, 1680.  6/7/2004. 		RM 
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13.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 13.5 air mi NNW of Crawford and ca 1 air mi NW of Eagles Eye Rock.  Elev. 4450-4600 ft.
T33N R53W S19; NE1/4 S11.  43 48.91' N, 103 37.2' W; GPS Reading.  
On pine ridge of rock and sand; pine woodland. Phenology: flowering. 

Grace M. Kostel, 1698.  6/7/2004. 		RM 
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14.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 13 air mi NW of Crawford at Roundtop Mountain.  Elev. 4450-4550 ft.
T33N R53W S20 NE1/4.  42 49.18' N, 103 35.43' W; GPS Reading.  
Mountain of pine in rock and sand soils pine woodland. Phenology: flowering. 

Grace M. Kostel, 1762.  6/7/2004. 		RM 
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15.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 18-18.5 air mi NW of Crawford and 0.5 mi N of Orella Road, Whitehead Creek.  Elev. 3300 ft.
T34N R54W S35 N1/2.  42 52.31' N, 103 38.87' W; GPS Reading.  
West side drainage of creek. Phenology: flowering. 

Grace M. Kostel, 1839.  6/8/2004. 		RM 
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16.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 20.5-21 air mi NNW of Crawford.  Elev. 3800 ft.
T34N R54W S12 NE1/4.  42 56.34' N, 103 37.67' W; GPS Reading.  
Ridge of sand with plant diverse areas of moisture holding ridge "edge" slumps. Phenology: flowering. 

Grace M. Kostel, 2275.  6/15/2004. 		RM 
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17.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 20.5-21 air mi SSW of Wall and 0.5 mi E of Forest Road 7133.  Elev. 2500-2600 ft.
T4S R15E S15 SE1/4.  43 41.58' N, 102 17.95' W; GPS Reading.  
On east and south faces of revegetated and stabilized sand bluffs. Phenology: flowering. 

Grace M. Kostel, 2488.  6/21/2004. 		RM 
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18.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 17-17.5 air mi SE of Hermosa and 1.5-2 mi NNW of Red Shirt and 1-1.5 mi W of SD Hwy 40.  Elev. 2800-2950 ft.
T4S R10E S22; NE1/4.  43 41.63' N, 102 54.4' W; GPS Reading.  
In draws and on ridge tops. Phenology: flowering. 

Grace M. Kostel, 2757.  6/25/2004. 		RM 
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19.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 18 air mi NW of Crawford and 1/2-3/4 mi N of Orella Road in Whitehead Creek.  Elev. 3700-3750 ft.
T34N R54W S26 SE1/4.  42 53.5' N, 103 38.03' W; GPS Reading.  
Soils are silty and moist.  Associated plants growing in creek floor are Salix spp., Prunus virginiana and Ribes spp. Phenology: flowering. 

Grace M. Kostel, 3595.  7/15/2004. 		RM 
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20.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 12.5-13 air mi NW of Crawford.  Elev. 4500-4800 ft.
T33N R53W S30 SW1/4.  42 48.18' N, 103 37.59' W; GPS Reading.  
On rocky ridge and side slopes. Phenology: flowering. 

Grace M. Kostel, 3734.  7/15/2004. 		RM 
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21.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 12.5-13 air mi NW of Crawford.  Elev. 3700-4000 ft.
T33N R53W S21 N1/2.  42 49.69' N, 103 34.97' W; GPS Reading.  
In deep drainage. 

Grace M. Kostel, 3797.  7/15/2004. 		RM 
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22.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: canyon N of Moss Agate Creek ca 0.5 - 1 mi S of County Road 9C, 10.5 -11 air mi NW of Edgemont.  Elev. 3700-3880 ft.
T8S R1E S8 SW1/4; also NE1/4 of NE1/4 S17.  43.3656 N, 104.0238 W to 43.3595 N, 104.0156 W; GPS Reading.  
In gravel and sand. Phenology: buds. 

Grace M. Kostel, 487.  5/21/2004. 		RM 
     with B. E. Nelson
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23.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: along Moss Agate Creek, ca 8.5 air mi WNW of Edgemont and ca 5 air mi N of U.S. Hwy 18.  Elev. 3600-3700 ft.
T8S R1E S15 W1/4.  43.3608 N, 103.9853 W; GPS Reading.  
Upland slopes of alkali clay and gravel, draw of wet, mucky clay. Phenology: flowering. 

Grace M. Kostel, 4874.  10/13/2002. 		RM 
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24.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 1 air mi NW of Slim Butte.  Elev. 3100-3200 ft.
T11S R1E S16; SE1/4 S35.  43 8' 14" N, 103 8' 6" W; GPS Reading.  
Eroded clay banks of ephemeral stream. Phenology: buds. 

Grace M. Kostel, 4895.  5/10/2003. 		RM 
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25.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., South Dakota, Jackson County: Buffalo Gap National Grassland and Vicinity: ca 10 air mi ESE of Cottonwood.  Elev. 2490 ft.
T1S R20E S22 SE1/4.  43 56.31' N, 101 42.08' W; GPS Reading.  
On gently rolling prairie uplands, soils are gravel and silt loams. Phenology: buds. 

Grace M. Kostel, 6567.  6/17/2005. 		RM 
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26.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 2 air mi NW of Scenic, on mesa area overlooking Spring Creek.  Elev. 2950 ft.
T3S R13E S17 NW1/4.  43 47.384' N, 102 35.451' W; GPS Reading.  
Soil is sand. Phenology: flowering. 

Grace M. Kostel, 8088.  7/5/2005. 		RM 
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27.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: Indian Creek Wilderness Area: ca 4-4.5 air mi SW of Scenic.  Elev. 2850 ft.
T3S R12E S25 SW1/4.  43 45.277' N, 102 37.946' W; GPS Reading.  
On ridge top; soils are gravel and clay. Phenology: flowering. 

Grace M. Kostel, 8117.  7/5/2005. 		RM 
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28.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., New Mexico, Roosevelt County: 5 mi NE of Portales.  Elev. 4000 ft.
On sand dunes. Phenology: flowering. 

G. J. Goodman, 1119.  6/14/1930. 		RM 162274
     with C. L. Hitchcock
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29.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Arizona, Gila County: Tonto National Forest: Roosevelt pasture.  Elev. 2800 ft.
T4N R12E S21.  
Steep northeast slope; shallow rocky, clay loam; grass-browse-weed. Phenology: flowering. 

M. W. Talbot, 25.  4/10/1920. 		USFS 517846
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30.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Laramie County: Wetlands and Adjacent Areas: Bear Creek, ca 9 air mi SSE of Chugwater.  Elev. 5654 ft.
T19N R66W S10 NE1/4.  41.6392 N, 104.761 W; GPS Reading.  
Dry, rocky uplands. Phenology: flowering. 

Rachel Newton, 1206.  6/28/2005. 		RM 
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31.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Crook County: Wetlands and Adjacent Areas: Redwater Creek, ca 2 air mi W of Beulah; ca 14 air mi NE of Sundance.  Elev. 3502 ft.
T53N R61W S36 NW1/4.  44.54792 N, 104.11928 W; GPS Reading.  
Dry sandy uplands. Phenology: flowering & fruiting. 

Rachel Newton, 4884.  6/12/2006. 		RM 
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32.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Sheridan County: Wetlands and Adjacent Areas: Tongue River, ca 8 air mi SW of Ranchester.  Elev. 4097 ft.
T56N R87W S11 N1/2 of NE1/4.  44.84976 N, 107.30556 W; GPS Reading.  
Dry, rocky hillside. Phenology: flowering & fruiting. 

Rachel Newton, 5495.  6/29/2006. 		RM 
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33.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Arizona, Navajo County: Ca 1 mi S of Holbrook.  Elev. 5300 ft.
T17N R21E S7.  
Sandstone outcrop, with four-wing saltbrush-grass-matchweed. Phenology: flowering. 

N. Duane Atwood, 25403.  5/2/2000. 		RM 742655
     with S. L. Welsh
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34.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Crook County: Sand Creek Canyon, S of Beulah.  Elev. 3500 ft.
T52N R60W S7.  44.5103 N, 104.1004 W; NAD 83, uncertainty 1 mi., Digital Map.  
Common, dry hillsides and cliffs. Corolla yellow. *south of Beulah* Phenology: flowering. 

C. L. Porter, 10160.  6/23/1966. 		RM 281059	Barcode: RM0253602
     with Marjorie W. Porter
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35.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Platte County: On the Oregon Trail at Warm Springs, 3 mi W of Guernsey.  Elev. 4400 ft.
T26N R66W S9.  42.2482 N, 104.7868 W; NAD 83, uncertainty 1 mi., Digital Map.  
Dry sandy stream bed. Flowers yellow. Phenology: flowering. 

C. L. Porter, 4903.  6/15/1949. 		RM 215411	Barcode: RM0253649
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36.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Campbell County: Near Spotted Horse.  Elev. 4000 ft.
T55N R75W S34.  44.7083 N, 105.8387 W; NAD 83, uncertainty 2 mi., Digital Map.  
Rolling grassland hills; dry sandy soil. Flowers yellow. Phenology: flowering & fruiting. 

C. L. Porter, 7578.  7/24/1958. 		RM 255875	Barcode: RM0253664
     with Marjorie W. Porter
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37.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Crook County: Bear Lodge Range: 5 mi NE of Hulett.  Elev. 3800 ft.
T54N R64W S2.  44.6929 N, 104.5166 W; NAD 83, uncertainty 1 mi., Digital Map.  
On old road cuts in oak woods. Ocassional, flowers yellow. Phenology: flowering & fruiting. 

C. L. Porter, 9564.  7/10/1964. 		RM 275049	Barcode: RM0253603
     with Marjorie W. Porter
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38.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and Vicinity: Jemez Mountains: 1.5 air mi SSW of Chili towards Henry Spring; from road junction to S 0.3 air mi in a loop parallel to road.  Elev. 5820-5900 ft.
T21N R7E S2.  36.088 N, 106.146 W; GPS Reading.  
15 deg, southeast-facing slope in pinyon/juniper woodland.  Sedimentary. Phenology: flowering. 

Brian Reif, 4664.  5/31/2003. 		RM 810893	Barcode: RM0117870
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39.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Anton Chico Grant: Forest Road 85 at northern forest boundary, 1.5 air mi S of Bernal. Within 0.3 air mi of N35.367 W105.310.  Elev. 6200 ft.
T13N R15E S12 SW1/4; also SE1/4 S11.  35.367 N, 105.31 W; GPS Reading.  
Broad grassy plain with scattered juniper, and roadside. Phenology: flowering. 

Brian Reif, 9683.  5/30/2004. 		RM 810892	Barcode: RM0117869
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40.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Goshen County: Southeast Plains: Rawhide Creek, ca 15 mi N of Lingle, just W of Wyo Hwy 85.  Elev. 4400 ft.
T28N R62W S32.  42.3553 N, 104.3331 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Dense stand of Scirpus pungens and Elymus repens in floodplain on alluvial soil. Phenology: flowering. 

Michael Oliver, 206.  6/28/1991. 		RM 681836	Barcode: RM0253619
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41.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Goshen County: Southeastern Plains: Wyoming Game and Fish Department Rawhide Unit: on north bank of North Platte River E of Lingle.  Elev. 4100 ft.
T25N R62W S32 NE1/4.  42.098 N, 104.3293 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Savanna - like Populus deltoides community with sparse understory of Artemisia frigida, Opuntia polyacantha, and Stipa comata. Phenology: flowering. 

Michele Barlow, 465.  7/11/1992. 		RM 704049	Barcode: RM0253559
     with Steve Kettler
_________________________________________________________________________

42.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Platte County: Southeastern Plains: north bank of the North Platte River (Wyoming Game and Fish Department Rawhide Unit).  Elev. 4130 ft.
T26N R62W S33; also S34.  42.1832 N, 104.3136 W; uncertainty 1 mi..  
Populus deltoides community on north side of river with shrubby understory. Phenology: flowering. 

Michele Barlow, 70.  6/7/1991. 		RM 703815	Barcode: RM0253613
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43.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Platte County: Camp Guernsey: 3.2 km NE of Sam Draw, 3.9 km S of Broom Creek.  Elev. 1573 m.
zone DMC, 522700E, 4698300N; unknown, GPS reading.  
Pine/juniper woodland on northwest-facing slope of silty loam with Pinus ponderosa, Juniperus scopulorum, Koeleria cristata, and Arenaria sp. Phenology: flowering & fruiting. 

Patricia P. Douglas, 286.  6/27/1995. 		RM 727004	Barcode: RM0253571
     with Rosalie M. Smith, Nancy E. Hastings
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44.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Goshen County: Fort Laramie National Historic Site.  Elev. 4400 ft.
T26N R64W S20 E1/2 SW1/4 NE1/4.  42 12.9' N, 104 33.8' W; unknown, , GPS reading.  
Sandy prairie with Artemisia filifolia and Penstemon. Rare; yellow flowers. Phenology: flowering. 

Robert D. Dorn, 9684.  6/5/2003. 		RM 741289	Barcode: RM0253680
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45.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Platte County: Southeastern Plains: Spring Creek, ca 6.5 mi W of I-25 and 6 mi WSW of Glendo.  Elev. 5140 ft.
T29N R69W S20 NW1/4 NE1/4.  42.4711 N, 105.158 W; uncertainty 0.25 mi..  
Populus angustifolia community on dry, sandy gravel floodplain with sparse understory of grasses and forbs. Phenology: flowering. 

Steve Kettler, 350.  7/8/1991. 		RM 703454	Barcode: RM0253633
_________________________________________________________________________

46.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., South Dakota, Lyman County: Rolling hills above U.S. Hwy 16, 4.5 mi W of Chamberlain.  Elev. 1500 ft.
T104N R72W S14.  
Transition prairie in the Missouri River breaks. Annotation year 1969-70. Phenology: flowering. 

C. L. Gilly, 428.  6/21/1953. 		RM 267139
     with G. W. Parmelee, Stella M. Wilson, and P. G. Coleman
_________________________________________________________________________

47.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., South Dakota, Pennington County: 5 mi SW of Rapid City.  Elev. 3500-4100 ft.
T1N R7E S29.  
Mixed praries, clay soil, 10% E slope, with Bouteloua gracilis, Stipa comata, Koeleria cristata association. Phenology: flowering. 

Charles P. Pase, 516.  6/10/1956. 		USFS 517856	Barcode: USFS0069685
_________________________________________________________________________

48.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., South Dakota, Fall River County: Black Hills, N of Hot Springs.  Elev. 3710 ft.
T7S R5E S12.  
Annotation year 1969-70. Phenology: flowering. 

George E. Osterhout, 7850.  7/12/1932. 		RM 162279	Barcode: RM0227186
_________________________________________________________________________

49.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., South Dakota, Harding County: Fuller Draw, North Cave Hills.  Elev. 3100-3200 ft.
T22N R5E S10.  
Grass and weed, 15% slope, sandy loam,  grass and blue joint association. Phenology: flowering. 

Glen L. Dodge, 639.  7/25/1922. 		USFS 517855	Barcode: USFS0069684
_________________________________________________________________________

50.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., South Dakota, Fall River County: Hot Springs, Hot Brook Creek.  Elev. 3470-3740 ft.
T7S R5E S10.  43.4519 N, 103.5093 W; uncertainty 2 mi..  
Streamside; elm, willow, and hackberry association; mesophytic. Annotation year 1969-70. Phenology: flowering. 

Herman E. Hayward, 1617.  6/28/1927. 		RM 111094	Barcode: RM0227183
_________________________________________________________________________

51.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., South Dakota, Fall River County: Hot Springs.  Elev. 3370-3840 ft.
T7S R5E S13.  43.4354 N, 103.481 W; uncertainty 2 mi..  
Red foothills; grass and sage association; xero-mesophytic. Annotation year 1969-70. Phenology: flowering. 

Herman E. Hayward, 1629.  6/28/1927. 		RM 111095	Barcode: RM0227182
_________________________________________________________________________

52.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., South Dakota, Lawrence County: Deadwood; hills above Pine Crest.  Elev. 4320-5700 ft.
T5N R3E S23.  
Wooded slopes, yellow pine association. Annotation year 1969-70. Phenology: flowering. 

Herman E. Hayward, 2427.  7/23/1927. 		RM 111094	Barcode: RM0227184
_________________________________________________________________________

53.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., South Dakota, Custer County: Hell Canyon, 8 mi NE of Dewey.  Elev. 4160 ft.
T5S R2E S29.  43.5885 N, 103.9061 W; uncertainty 1 mi..  
Rocky valley,  grass and pioneer association; xerophytic. Annotation year 1969-70. Phenology: flowering. 

Herman E. Hayward, 2447.  7/28/1927. 		RM 111095	Barcode: RM0227181
_________________________________________________________________________

54.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., South Dakota, Fall River County: Hot Springs.  Elev. 3370-3840 ft.
T7S R5E S13.  43.4354 N, 103.481 W; uncertainty 2 mi..  
Raliroad embankment. Annotation year 1969-70. Phenology: vegetative only. 

Herman E. Hayward, 487.  8/16/1926. 		RM 107854	Barcode: RM0227185
_________________________________________________________________________

55.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., South Dakota, Pennington County: Harney National Forest.  Elev. 4470 ft.
T6S R5E S6 SE1/4.  
In draws, clay loam soil, 4% northwest slope, common abundance, weed type. Phenology: flowering. 

Paul L. Ginter, 111.  7/18/1928. 		USFS 517852	Barcode: USFS0069683
_________________________________________________________________________

56.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., South Dakota, Fall River County: Cottonwood Springs Creek drainage near Hot Springs.  Elev. 4000 ft.
T7S R5E S18.  43.4366 N, 103.5717 W; GPS Reading.  
Rocky red soil of prairie; Unamia alba and Solidago nemoralis association. Phenology: flowering. 

Robert D. Dorn, 9650.  9/3/2002. 		RM 718518	Barcode: RM0227188
_________________________________________________________________________

57.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., South Dakota, Harding County: Shaw Creek, 20 mi N of Crook.  Elev. 2940-3200 ft.
T21N R1E S11.  
Steppe. Annotation year 1969-70. Phenology: flowering. 

S. S. Visher, 270.  7/16/1910. 		RM 69916
_________________________________________________________________________

58.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., South Dakota, Perkins County: Lemmon.  Elev. 2580 ft.
T23N R16E S20.  
Annotation year 1969-70. Phenology: flowering. 

S. S. Visher, 594.  8/4/1912. 		RM 76443
_________________________________________________________________________

59.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., South Dakota, Pennington County: SE of Rapid City.  Elev. 3220 ft.
T1N R8E S7.  
Red lands. Annotation year 1969-70. Phenology: flowering. 

W. H. Over, 16126.  9/23/1924. 		RM 100781	Barcode: RM0227187
_________________________________________________________________________

60.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, Yuma County: J. Conrad property, N of Wray, 5.5 mi N of Hwy 34, 1 mi E of County Road BB, Eckley NE Quadr.  Elev. 3800 ft.
T2N R44W S7.  
Sand hills. Phenology: flowering. 

Betsy E. Neely, 5056.  6/8/1988. 		RM 540864
_________________________________________________________________________

61.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., New Mexico, San Juan County: US Highway 666, 22.7 miles south of Shiprock.  Elev. 4870 ft.
Growing with Meliotus indica and alfalfa. Phenology: flowering. 

Bill Hevron, 1664.  5/29/1992. 		RM 740872
_________________________________________________________________________

62.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, Baca County: Commanche National Grassland: Campo Research Natural Area; W of U.S. Hwy 385; 3.5 mi S of Campo.  Elev. 4265 ft.
T34S R46W S23 SW1/4.  
Loamy fine sand; 290 degree aspect; 3% slope; at the edge of a Bouteloua gracilis-Sitanion hystrix Grassland; 40-50 plants present in a 5 meter square area. Phenology: flowering. 

Blaine H. M. Mooers, 933.  8/4/1985. 		RM 382513
_________________________________________________________________________

63.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, Larimer County: Pennocks' Mountain Ranch.  Elev. 7500 ft.
Phenology: flowering. 

C. S. Crandall, 1362.  6/13/1896. 		RM 45434
_________________________________________________________________________

64.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, Baca County: Commanche National Grassland: approximately 45 miles SW of Springfield.
T35S R48W S8.  
Upper sand canyon. Phenology: flowering. 

Charles Feddema, 4450.  6/7/1972. 		USFS 517842
_________________________________________________________________________

65.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, No county County: 
Phenology: flowering. 

Earl L. Johnston, s.n..  //1906. 		RM 56383
_________________________________________________________________________

66.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, Weld County: Grover, CO.
Creek bottom. Phenology: flowering. 

Earl L. Johnston, 1160.  6/8/1927. 		RM 117410
_________________________________________________________________________

67.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, El Paso County: Monument, CO.
Roadsides. Phenology: flowering & fruiting. 

Earl L. Johnston, 240.  6/30/1917. 		RM 101996
     with George G. Hedgcock
_________________________________________________________________________

68.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, El Paso County: Monument, CO.
Roadsides. Phenology: flowering & fruiting. 

Earl L. Johnston, 240.  6/30/1917. 		RM 117539
_________________________________________________________________________

69.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, Boulder County: Near Boulder.  Elev. 1700 m.
In dry soil. Phenology: flowering. 

Francis Ramaley, 1281.  7/18/1905. 		RM 53034
_________________________________________________________________________

70.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, Boulder County: Near Boulder.
Phenology: flowering. 

Francis Ramaley, a55.  6//1899. 		RM 23497
_________________________________________________________________________

71.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, Logan County: Sterling.
Phenology: flowering. 

George E. Osterhout, 2537.  6/10/1897. 		RM 162273
_________________________________________________________________________

72.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, Yuma County: Wray.
Phenology: flowering. 

George E. Osterhout, 3990.  7/15/1909. 		RM 162275
_________________________________________________________________________

73.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, El Paso County: Palmer Lake.
Phenology: flowering. 

George E. Osterhout, 672.  7/21/1895. 		RM 162276
_________________________________________________________________________

74.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, Denver County: S of Denver.
Phenology: flowering. 

George E. Osterhout, 7067.  6/29/1928. 		RM 162278
_________________________________________________________________________

75.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, Elbert County: Burlington to Limon.
Phenology: flowering. 

George E. Osterhout, s.n..  7/16/. 		RM 312095
_________________________________________________________________________

76.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, Sedgwick County: Julesburg.
Phenology: flowering. 

George E. Osterhout, s.n..  7/9/1914. 		RM 312097
_________________________________________________________________________

77.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, Sedgwick County: Julesburg.
Phenology: flowering. 

George E. Osterhout, s.n..  7/9/1914. 		RM 84305
_________________________________________________________________________

78.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, Douglas County: Wolhurst.  Elev. 1616 m.
Dry hills. Phenology: flowering. 

Ira W. Clokey, 3827.  7/8/1920. 		RM 87158
_________________________________________________________________________

79.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, El Paso County: Pikes Peak Region.
Open sandstone slopes. Phenology: vegetative only. 

J. Francis Macbride, 2638.  8/14/1913. 		RM 302926
_________________________________________________________________________

80.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, El Paso County: Monument.
On open road grade. Phenology: flowering & fruiting. 

J. H. Christ, 904.  7/7/1935. 		RM 755120
_________________________________________________________________________

81.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, Boulder County: Colorado Tallgrass Prairie Natural Area:  Parcel 7, S of Boulder at the beginning of Highway 93.  Elev. 1700 m.
Xeric tallgrass community; moderately steep terraces, soil very cobble-like and sandy. Phenology: flowering. 

Kanya Santanachote, 158.  6/6/1989. 		RM 580543
_________________________________________________________________________

82.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, Weld County:   Elev. 5400 ft.
T10N R66W S12.  
In sandy soil. Phenology: flowering. 

Leon C. Snyder, 147.  7/18/1938. 		USFS 517841
_________________________________________________________________________

83.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, Elbert County: Four miles southwest of Limon.
On the plains. Phenology: flowering. 

Marion Ownbey, 1301.  6/25/1937. 		RM 175233
_________________________________________________________________________

84.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, Kiowa County: Five miles north Eads.
Sandy plains. Phenology: flowering. 

Marion Ownbey, 760.  6/22/1935. 		RM 143527
_________________________________________________________________________

85.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, Douglas County: One mile south of Larkspur.  Elev. 6700 ft.
In a conifer habitat in gravelly soil. Phenology: flowering. 

Snyder, 78.  6/25/1937. 		RM 152988
     with Beetle
_________________________________________________________________________

86.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, Boulder County: Bluebell Canyon.
Phenology: flowering & fruiting. 

W. W. Robbins, 1578.  6/18/1906. 		RM 56882
_________________________________________________________________________

87.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, Boulder County: Near Boulder.
On a mesa. Phenology: flowering & fruiting. 

W. W. Robbins, 2510.  8/6/1906. 		RM 56881
_________________________________________________________________________

88.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Converse County: Laramie Range: Freds Draw, ca 4.5 air mi NW of Esterbrook.  Elev. 5500-5650 ft.
T29N R71W S17 S1/4 of N1/4.  42.4861 N, 105.3932 W.  
In dry creek bed. Phenology: flowering & fruiting. 

B. A. Packer, 3549.  6/24/1998. 		RM 
     with T. McGowan
_________________________________________________________________________

89.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Platte County: Laramie Range: ca 6 road mi from Glendo on County Road 614.  Elev. 4500-5000 ft.
T29N R69W S34 NE1/4 of NE1/4.  42.4426 N, 105.1179 W.  
Along roadside and in canyons. Phenology: flowering & fruiting. 

B. A. Packer, 3687.  6/30/1998. 		RM 
     with T. McGowan & T. Freeman
_________________________________________________________________________

90.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Arizona, Navajo County: Ca 1 mi S of Holbrook.  Elev. 5300 ft.
T17N R21E S7.  
Sandstone outcrop, with four-wing saltbrush-grass-matchweed. Phenology: flowering. 

N. Duane Atwood, 25403.  5/2/2000. 		RM 742655
     with S. L. Welsh
_________________________________________________________________________

91.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: ca 4.5 air mi NNW of Guernsey, ca 2 mi W of Hartville in Guernsey State Park, Deadman's Gulch.  Elev. 4800 ft.
T27N R66W S10 NW1/4.  42.3283 N, 104.7633 W; uncertainty 1 mi..  
In dry wash in crack in stone (limestone?). Common. Phenology: flowering & fruiting. 

B. E. Nelson, 1823.  6/22/1978. 		RM 317486	Barcode: RM0253663
     with Paul Ehrmann
_________________________________________________________________________

92.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Sheridan County: Big Horn Mountains: at the mouth of Wolf Creek Canyon above Wolf Post Office (Eaton Ranch), ca 7.5 air mi S of Dayton, ca 15 air mi W of Sheridan.  Elev. 4800 ft.
T55N R86W S5 SW1/4.  44.77028 N, 107.2464 W; uncertainty 1 mi..  
Brushy slopes. Phenology: flowering. 

B. E. Nelson, 3251.  7/8/1979. 		RM 350446	Barcode: RM0253662
_________________________________________________________________________

93.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Crook County: Black Hills: North Redwater Creek, ca 6.5 air mi WNW of Beulah.  Elev. 3900 ft.
T53N R61W S17 W1/2.  44.5822 N, 104.20222 W; uncertainty 1 mi..  
Roadcut in grassland. 

Hollis Marriott, 4418.  7/12/1983. 		RM 
_________________________________________________________________________

94.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Goshen Hole: Dickinson Hill; on north rim of Goshen Hole, ca 13 air mi SE of Wheatland.  Elev. 5000 ft.
T23N R66W S12.  41.9803 N, 104.72 W; uncertainty 1 mi..  
Eroded, sandy breaks, draws and gullies with juniper. Phenology: flowering & fruiting. 

Keith H. Dueholm, 11553.  6/17/1981. 		RM 524770	Barcode: RM0253679
_________________________________________________________________________

95.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Platte County: Hartville Uplift: Patten Creek, ca 16 air mi SSE of Glendo.  Elev. 5200 ft.
T29N R66W S36.  42.4428 N, 104.7408 W; uncertainty 1 mi..  
Open slopes of mesas above creek. Phenology: flowering & fruiting. 

Keith H. Dueholm, 11795.  8/2/1981. 		RM 524771	Barcode: RM0253678
_________________________________________________________________________

96.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Campbell County: Powder River Basin: along Eightyfive Divide; ca 7 air mi S of Montana, 5 mi E of Hwy 59.  Elev. 3600 ft.
T57N R70W S28 SE1/4.  44.9022 N, 105.28 W; uncertainty 0.5 mi..  
Rolling plains and sandstone outcrops; slopes. Phenology: flowering. 

Keith H. Dueholm, 2638.  6/24/1978. 		RM 321904	Barcode: RM0253617
     with Ronald L. Hartman and Mary Alice Sanguinetti.
_________________________________________________________________________

97.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 16 air mi N of Gillette.  Elev. 4100 ft.
T53N R72W S30; also T53N R73W S25.  44.5447 N, 105.565 W; uncertainty 2 mi..  
Roadside, plains, ridge; ridge. Phenology: flowering. 

Keith H. Dueholm, 3413.  7/6/1978. 		RM 321903	Barcode: RM0253612
     with Mary Alice Sanguinetti
_________________________________________________________________________

98.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Niobrara County: Powder River Basin: Indian Creek, ca 7 air mi NW of Whitman.  Elev. 4300 ft.
T34N R61W S18; also T34N R62W S13.  42.9234 N, 104.2415 W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!.  
On sandy soil of draws along creek, with gramma grass. Phenology: flowering. 

Keith H. Dueholm, 6956.  6/18/1979. 		RM 331945	Barcode: RM0253604
_________________________________________________________________________

99.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Niobrara County: Powder River Basin: ca 4 air mi W of Lance Creek.  Elev. 4700 ft.
T36N R66W S35; also S36.  43.0487 N, 104.7369 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Sandstone outcrops. Phenology: flowering. 

Keith H. Dueholm, 7394.  6/23/1979. 		RM 331943	Barcode: RM0253606
_________________________________________________________________________

100.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Sheridan County: Big Horn Mountains: ca 3 air mi SSW of Dayton.  Elev. 4400 ft.
T56N R87W S13.  44.8289 N, 107.2928 W; uncertainty 1 mi..  
Ridge with sandy lower slopes and stream bottom, Gypsum springs and Chugwater formations. Phenology: flowering. 

Ronald L. Hartman, 10601.  8/3/1979. 		RM 331944	Barcode: RM0253605
_________________________________________________________________________

101.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: I-25, 3.7 mi SN of Dwyer Junction (turn-off to Torrington).  Elev. 4700 ft.
T26N R68W S34.  42.1831 N, 104.9961 W; uncertainty 1 mi..  
Sandy roadside. Common. Phenology: flowering. 

Ronald L. Hartman, 24409.  7/11/1989. 		RM 553501	Barcode: RM0253616
_________________________________________________________________________

102.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Sheridan County: Powder River Basin: U.S. Hwy 14, 4 mi SW of Dayton.  Elev. 3900 ft.
T56N R87W S13.  44.8289 N, 107.2928 W; uncertainty 1 mi..  
Limy soil along highway. Phenology: flowering. 

Ronald L. Hartman, 24416.  7/15/1989. 		RM 553517	Barcode: RM0253615
_________________________________________________________________________

103.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 12 air mi NE of Weston.  Elev. 3900 ft.
T55N R69W S8.  44.76417 N, 105.17694 W; uncertainty 1 mi..  
Ponderosa topped hills and flats below. Phenology: flowering. 

Ronald L. Hartman, 6979.  6/22/1978. 		RM 321899	Barcode: RM0253609
     with Keith Dueholm and Mary Alice Sanguinetti
_________________________________________________________________________

104.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Campbell County: Powder River Basin: Eighty-five Divide, ca 11 air mi W of Rockypoint.  Elev. 3600 ft.
T57N R70W S18; also S19.  44.9314 N, 105.32083 W; uncertainty 2 mi..  
Hills with sandstone outcrops. Phenology: flowering. 

Ronald L. Hartman, 7161.  6/24/1978. 		RM 321897	Barcode: RM0253607
     with Keith Dueholm and Mary Alice Sanguinetti
_________________________________________________________________________

105.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Campbell County: Powder River Basin: Eighty-five Divide, ca 10 air mi W of Rockypoint.  Elev. 3600 ft.
T57N R70W S20.  44.917 N, 105.3006 W; uncertainty 1 mi..  
Hills with eroded drainage and sandstone outcrops. Phenology: flowering. 

Ronald L. Hartman, 7215.  6/24/1978. 		RM 321901	Barcode: RM0253611
     with Keith Dueholm and Mary Alice Sanguinetti
_________________________________________________________________________

106.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: above Horse Creek just N of Laramie County, ca 12 air mi SW of La Grange; ca 36 air mi SSW of Torrington.  Elev. 5100-5200 ft.
T19N R63W S36.  41.5664 N, 104.3731 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Sparsely vegetated slopes of draw in rough breaks leading to creek bottom. Phenology: flowering. 

B. E. Nelson, 25553.  6/13/1993. 		RM 605138	Barcode: RM0253660
_________________________________________________________________________

107.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Horse Creek and adjacent plains W of County Road 191, ca 4 air mi S of La Grange; ca 34 air mi S of Torrington.  Elev. 4660-4780 ft.
T19N R61W S36.  41.5708 N, 104.1408 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Steep sparsely vegetated slopes below mixed grass plains. Phenology: flowering. 

B. E. Nelson, 25662.  6/13/1993. 		RM 605139	Barcode: RM0253659
_________________________________________________________________________

108.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Goshen Hole Rim: northwest end of Bear Mountain, ca 7 air mi SSW of Hawk Springs; ca 27 air mi SSW of Torrington.  Elev. 5000-5240 ft.
T20N R62W S21.  41.692 N, 104.3139 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
On and around sandstone cliffs and outcrops. Phenology: flowering. 

B. E. Nelson, 25736.  6/14/1993. 		RM 605140	Barcode: RM0253636
_________________________________________________________________________

109.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: head of Stinking Water Creek just off Banner County, Nebraska Road 101, ca 7.5 air mi NNE of Albin; ca 23 air mi N of Pine Bluffs.  Elev. 5160-5280 ft.
T18N R60W S15 SE1/4.  41.5227 N, 104.0547 W; NAD 83, uncertainty 0.25 ft., Nat. Geog. TOPO!.  
Steep slopes with outcrops and scattered juniper and ponderosa pine. Phenology: flowering. 

B. E. Nelson, 27023.  7/18/1993. 		RM 605141	Barcode: RM0253658
_________________________________________________________________________

110.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: between Bushnell and Stinking Water creeks E of Albin-La Grange Road, ca 7.3 air mi N of Albin; ca 23.5 air mi N of Pine Bluffs.  Elev. 4860-4980 ft.
T18N R61W S24 NE1/4.  41.5186 N, 104.1325 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
On and around a rock outcrop. Phenology: flowering. 

B. E. Nelson, 27038.  7/18/1993. 		RM 605142	Barcode: RM0253657
_________________________________________________________________________

111.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: ca 0.3 mi E of Broom Creek on Patten Creek or County Road 208, ca 13.5 air mi ESE of Glendo; ca 12.8 air mi N of Guernsey.  Elev. 4960-5060 ft.
T29N R66W S27 SW1/4.  42.4569 N, 104.7803 W; uncertainty 1 mi..  
Stony slopes and flats in ponderosa pine woodland. Phenology: flowering & fruiting. 

B. E. Nelson, 27457.  7/26/1993. 		RM 605143	Barcode: RM0253656
_________________________________________________________________________

112.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Goshen Hole Rim: between Lone Tree Canyon and Castle Rocks off County Road 155, ca 8-8.5 air mi SW of Hawk Springs; ca 27 air mi SSW of Torrington.  Elev. 4960-5080 ft.
T20N R63W S10 NE1/4; also NW1/4 S11.  41.7225 N, 104.4021 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
On sandstone outcrops. Phenology: flowering & fruiting. 

B. E. Nelson, 28371.  8/5/1993. 		RM 605144	Barcode: RM0253655
_________________________________________________________________________

113.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: hills S of the Laramie River and SW of Grayrocks Reservoir, ca 8.8 air mi NE of Wheatland; ca 11.5 air mi SSW of Guernsey.  Elev. 4470-4520 ft.
T25N R66W S30 NE1/4.  42.112 N, 104.8234 W.  
Steep cobblestone slopes. Phenology: flowering & fruiting. 

B. E. Nelson, 30855.  5/26/1994. 		RM 705333	Barcode: RM0253560
_________________________________________________________________________

114.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: S of the head of Hefflen Draw, ca 1.5 air mi ENE of the eastern three Buttes, ca 6.5 air mi SSE of Lingle; ca 7.3 air mi WSW of Torrington.  Elev. 4470-4520 ft.
T24N R62W S21 N1/4.  42.0438 N, 104.3146 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Edges and bottoms of gullies below outcrops. Phenology: flowering & fruiting. 

B. E. Nelson, 31624.  6/16/1994. 		RM 705332	Barcode: RM0253570
_________________________________________________________________________

115.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: on the divide between Archie Draw, Coal Draw and Middle Creek just W of Cow Creek Buttes, ca 14 air mi ENE of Bill; ca 40.5 air mi NE of Douglas.  Elev. 4840-4860 ft.
T38N R68W S11 SW1/4.  43.2841 N, 104.9903 W.  
Top of slope with areas of exposed sandstone and ponderosa pine. Phenology: flowering & fruiting. 

B. E. Nelson, 31916.  6/21/1994. 		RM 705331	Barcode: RM0253569
_________________________________________________________________________

116.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: just off the southwest corner of Harmony Heights between Deer and Cherry creeks ca 8.5 air mi SW of Fort Laramie; ca 21.3 air mi W of Torrington.  Elev. 4740-4860 ft.
T25N R64W S30 SW1/4.  42.1079 N, 104.5893 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Rough breaks of sandy slopes, outcrops and draws with juniper, mountain mahogany and some ponderosa pine. Phenology: flowering. 

B. E. Nelson, 32108.  6/23/1994. 		RM 705330	Barcode: RM0253568
_________________________________________________________________________

117.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: along Cottonwood or County Road 42 ca 1.5 air mi S of Cottonwood Creek, ca 9 air mi W of Guernsey; ca 15 air mi N of Wheatland.  Elev. 4600-4680 ft.
T27N R67W S28 SW1/4.  42.2841 N, 104.9017 W.  
Mixed grass grassland with sand-, clay-, and siltstone outcrops. Phenology: flowering & fruiting. 

B. E. Nelson, 32337.  6/29/1994. 		RM 705329	Barcode: RM0253567
_________________________________________________________________________

118.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along I-25 ca 1 1/4air mi S of Little Bear or Exit 39, ca 27 air mi N of Cheyenne.  Elev. 5940-6020 ft.
T18N R67W S16 SW1/4.  41.5269 N, 104.8968 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Sandstone ridge with mountain mahogany on rolling plains. Phenology: flowering. 

B. E. Nelson, 32495.  7/8/1994. 		RM 705328	Barcode: RM0253566
_________________________________________________________________________

119.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: along a draw leading into Rawhide Creek ca 1 mi W of Middle Rawhide Butte, ca 11 air mi NW of Jay Em; ca 38.5 air mi NW of Torrington.  Elev. 5050-5160 ft.
T30N R64W S15 SE1/4.  42.5699 N, 104.5224 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Stony, gravelly wash. Phenology: flowering & fruiting. 

B. E. Nelson, 32646.  7/11/1994. 		RM 705327	Barcode: RM0253565
_________________________________________________________________________

120.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: along a triburtary of Silver Springs Creek on Silver Springs or County Road 54, ca 8.5 air mi SSW of Lusk.  Elev. 5340-5500 ft.
T31N R64W S22 NE1/4.  42.6506 N, 104.5218 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
Bottom of a rocky draw. Phenology: flowering & fruiting. 

B. E. Nelson, 32706.  7/11/1994. 		RM 705326	Barcode: RM0253564
_________________________________________________________________________

121.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: breaks N of Muddy Creek along Spanish Diggings or County Road 34, ca 20.5 air mi WSW of Lusk, ca 7.5 air mi SW of Keeline.  Elev. 5020-5120 ft.
T31N R66W S18 NW1/4.  42.6603 N, 104.8321 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Slopes, draws and flats in the rough breaks. Phenology: flowering. 

B. E. Nelson, 32748.  7/11/1994. 		RM 705325	Barcode: RM0253563
_________________________________________________________________________

122.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Fort Laramie National Historic Site: along the Laramie River W of the fort ca 2.5 air mi WSW of Fort Laramie (town); ca 21.5 air mi WNW of Torrington.  Elev. 4230 ft.
T26N R64W S29 NE1/4.  42.2025 N, 104.5608 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Gravelly flood plain with scattered trees. Phenology: flowering & fruiting. 

B. E. Nelson, 33589.  8/8/1994. 		RM 705324	Barcode: RM0253562
     with David Reilly
_________________________________________________________________________

123.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 0.5 mi S of Horseshoe Creek along Horseshoe Creek or County Road 59 ca 15.5 air mi SW of Glendo; ca 27.5 air mi NNW of Wheatland.  Elev. 4880-4960 ft.
T29N R69W S33 SE1/4.  42.4426 N, 105.1375 W.  
At the edge of pavement and on the right-of-way. Phenology: flowering & fruiting. 

B. E. Nelson, 34266.  8/23/1994. 		RM 705323	Barcode: RM0253561
_________________________________________________________________________

124.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Warm Springs Hill, ca 7 air mi S of Douglas.  Elev. 4900-5100 ft.
T31N R71W S17 N1/2.  42.6569 N, 105.3914 W.  
Redbeds with strata of anhydrous gypsum; juniper woodland and grassland. Phenology: flowering & fruiting. 

Ronald L. Hartman, 39133.  6/29/1993. 		RM 605145	Barcode: RM0253635
_________________________________________________________________________

125.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 14 air mi SSE of Esterbrook.  Elev. 5600 ft.
T27N R70W S21 SW1/4.  42.2983 N, 105.2539 W.  
Sandy plains. Phenology: flowering & fruiting. 

Ronald L. Hartman, 39298.  6/29/1993. 		RM 605146	Barcode: RM0253634
_________________________________________________________________________

126.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: west end of Pine Ridge at intersection of I-25 and Wyo Hwy 319.  Elev. 5000-5300 ft.
T27N R68W S5.  42.3439 N, 105.0356 W.  
Sandstone outcrops and sandy slopes; ponderosa pine and grasslands. Phenology: flowering & fruiting. 

Ronald L. Hartman, 39590.  7/1/1993. 		RM 605147	Barcode: RM0253645
_________________________________________________________________________

127.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 7.5 air mi W of Wheatland.  Elev. 4800 ft.
T24N R69W S26 N1/2; also SW1/4 S23.  42.0256 N, 105.0872 W; uncertainty 2 mi..  
Short-grass prairie. Phenology: flowering & fruiting. 

Ronald L. Hartman, 39682.  7/1/1993. 		RM 605148	Barcode: RM0253644
_________________________________________________________________________

128.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 9.5 air mi W of Wheatland.  Elev. 4800 ft.
T24N R69W S21 N1/2.  42.0403 N, 105.1256 W.  
Short-grass prairie and drainage. Phenology: flowering & fruiting. 

Ronald L. Hartman, 39709.  7/1/1993. 		RM 605149	Barcode: RM0253643
_________________________________________________________________________

129.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 7 air mi E of Albany County.  Elev. 5250 ft.
T22N R69W S4 NW1/4; and also NE1/4 S5.  41.9094 N, 105.1361 W.  
Sandy slopes. Phenology: flowering & fruiting. 

Ronald L. Hartman, 39854.  7/4/1993. 		RM 605150	Barcode: RM0253642
_________________________________________________________________________

130.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Wheatland Reservoir 1, 6 air mi SW of Wheatland.  Elev. 4900 ft.
T23N R68W S6 SE1/4.  41.9364 N, 105.0489 W; uncertainty 1 mi..  
Calcareous slopes and sandy flats. Phenology: flowering & fruiting. 

Ronald L. Hartman, 39948.  7/4/1993. 		RM 605151	Barcode: RM0253641
_________________________________________________________________________

131.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Johnson Reservoir 3, ca 6 air mi NNW of Wheatland.  Elev. 4500 ft.
T25N R68W S22 N1/2.  42.1256 N, 104.995 W.  
Sandy slopes and lake margin. Phenology: flowering & fruiting. 

Ronald L. Hartman, 40026.  7/4/1993. 		RM 605152	Barcode: RM0253640
_________________________________________________________________________

132.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: I-25 and U.S. Hwy 26 interchange, ca 4 air mi NNW of Wheatland.  Elev. 4700 ft.
T26N R68W S15 NW1/4.  42.2267 N, 104.9961 W.  
Sandy slopes. Phenology: flowering & fruiting. 

Ronald L. Hartman, 40034.  7/4/1993. 		RM 605153	Barcode: RM0253637
_________________________________________________________________________

133.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Wyo Hwy 34 and I-25 interchange, ca 7 mi S of Wheatland.  Elev. 4900 ft.
T23N R68W S13 E1/2.  41.9675 N, 104.9517 W.  
Sandy slopes and stream bottom. Phenology: flowering & fruiting. 

Ronald L. Hartman, 40624.  7/11/1993. 		RM 605154	Barcode: RM0253639
_________________________________________________________________________

134.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 2 mi E of Slater on breaks.  Elev. 4900-5300 ft.
T22N R66W S16; also N1/4 S21.  41.8783 N, 104.7867 W.  
Sandstone outcrops and sandy slopes. Phenology: flowering & fruiting. 

Ronald L. Hartman, 40711.  7/11/1993. 		RM 605155	Barcode: RM0253638
_________________________________________________________________________

135.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Crook County: Black Hills: Wyo Hwy 585, ca 10 air mi SSE of Sundance.  Elev. 5080 ft.
T49N R62W S4.  44.26083 N, 104.30389 W; uncertainty 1 mi..  
Cliff (Minnekahta limestone). Phenology: flowering & fruiting. 

Hollis Marriott, 1497.  7/19/1982. 		RM 379188	Barcode: RM0253620
     with Dennis Horning
_________________________________________________________________________

136.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Crook County: Black Hills: North Redwater Creek, ca 6.5 air mi WNW of Beulah.  Elev. 3900 ft.
T53N R61W S17 W1/2.  44.5822 N, 104.20222 W; uncertainty 1 mi..  
Roadcut in grassland. Phenology: flowering & fruiting. 

Hollis Marriott, 4418.  7/12/1983. 		RM 379187	Barcode: RM0253621
_________________________________________________________________________

137.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Crook County: Black Hills: Sand Creek, ca .5 air mi S of Beulah.  Elev. 3700 ft.
T53N R60W S31; also S32.  44.5392 N, 104.0989 W; uncertainty 2 mi..  
Grassland on rocky soil. Phenology: flowering & fruiting. 

Hollis Marriott, 7129.  6/23/1984. 		RM 379186	Barcode: RM0253622
_________________________________________________________________________

138.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Weston County: Black Hills: west side of ridge S of Elk Mountain (USFS Road 818) near Mix Spring, ca 13.5 air mi SE of Newcastle.  Elev. 4800 ft.
T43N R60W S21; also S28.  43.6911 N, 104.0705 W; uncertainty 2 mi..  
Southeast-facing slope with scattered pines and junipers. Phenology: flowering & fruiting. 

Hollis Marriott, 7187.  6/26/1984. 		RM 379185	Barcode: RM0253623
_________________________________________________________________________

139.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Crook County: Powder River Basin: ca 8.5 air mi NW of Oshoto.  Elev. 4200 ft.
T54N R68W S8.  44.67722 N, 105.05583 W; uncertainty 1 mi..  
Plains, sandy slopes, sandstone outcrops; outcrops. Phenology: flowering & fruiting. 

Keith H. Dueholm, 5551.  8/5/1978. 		RM 321902	Barcode: RM0253614
_________________________________________________________________________

140.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Crook County: Black Hills: ca 2 air mi NE of Aladdin.  Elev. 3600 ft.
T54N R61W S22.  44.6567 N, 104.1592 W; uncertainty 1 mi..  
Prairie, sandstone outcrops, and dry drainage; sandy slopes. Phenology: flowering & fruiting. 

Ronald L. Hartman, 16186.  7/15/1983. 		RM 379184	Barcode: RM0253624
_________________________________________________________________________

141.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Crook County: Black Hills: ca 3 air mi NNE of Beulah.  Elev. 3500 ft.
T53N R60W S16; also S17.  44.58306 N, 104.0578 W; uncertainty 2 mi..  
Prairie and breaks with dry stream; sandy slopes. Phenology: flowering & fruiting. 

Ronald L. Hartman, 16426.  7/16/1983. 		RM 379183	Barcode: RM0253625
_________________________________________________________________________

142.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Crook County: Black Hills: ridge between Beaver Creek and the Belle Fourche River, ca 5 air mi NNW of Alva.  Elev. 3800 ft.
T55N R64W S13.  44.7553 N, 104.48833 W; uncertainty 1 mi..  
Sandy ridge with Ponderosa pine woodlands and prairies; prairie. Phenology: flowering & fruiting. 

Ronald L. Hartman, 16440.  7/18/1983. 		RM 379182	Barcode: RM0253626
_________________________________________________________________________

143.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Crook County: Black Hills: ca 8.5 air mi SE of Hulett.  Elev. 4600 ft.
T53N R64W S12.  44.59528 N, 104.48778 W; uncertainty 1 mi..  
Wooded stream drainage and sandy prairie; prairie. Phenology: flowering & fruiting. 

Ronald L. Hartman, 16589.  7/18/1983. 		RM 379181	Barcode: RM0253650
_________________________________________________________________________

144.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Crook County: Black Hills: Green Mountain, ca 3 air mi E of Sundance.  Elev. 4800 ft.
T51N R62W S8; also S17.  44.4219 N, 104.32611 W; uncertainty 2 mi..  
Plains with outcrops of Chugwater red beds, Pinus ponderosa covered mountain slopes and summit, and moist shaded limestone canyon; prairie. Phenology: flowering & fruiting. 

Ronald L. Hartman, 17937.  7/11/1984. 		RM 379180	Barcode: RM0253651
_________________________________________________________________________

145.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Crook County: Black Hills: ca 4 air mi NW of summit of Inyan Kara Mountain.  Elev. 4800 ft.
T49N R63W S16.  44.23111 N, 104.42667 W; uncertainty 1 mi..  
Sagebrush slopes on red beds with moist drainage. Phenology: flowering & fruiting. 

Ronald L. Hartman, 18329.  7/15/1984. 		RM 379179	Barcode: RM0253652
_________________________________________________________________________

146.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Crook County: Black Hills: ca 7.5 air mi SE of Sundance.  Elev. 4900 ft.
T50N R62W S11 NE1/4.  44.3344 N, 104.2633 W; uncertainty 1 mi..  
Pinus ponderosa covered ridge and open sandy slopes. Phenology: flowering & fruiting. 

Ronald L. Hartman, 18344.  7/15/1984. 		RM 379178	Barcode: RM0253653
_________________________________________________________________________

147.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Crook County: Black Hills: lower slopes of Hooker Peak and plains to the NW, 7-8 air mi SSE of Sundance.  Elev. 5100 ft.
T50N R62W S16; also S22.  44.3197 N, 104.3044 W; uncertainty 2 mi..  
Plains, Pinus ponderosa wooded slopes, moist open drainages and stock pond; plains and open slopes with some limestone outcrops. Phenology: flowering & fruiting. 

Ronald L. Hartman, 18509.  7/17/1984. 		RM 379177	Barcode: RM0253654
_________________________________________________________________________

148.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Crook County: Sundance Creek.  Elev. 3700-4900 ft.
T52N R62W S27.  44.4661 N, 104.2796 W; uncertainty 8 mi..  
Phenology: flowering & fruiting. 

Aven Nelson, 2134.  7/2/1896. 		RM 7223	Barcode: RM0253670
_________________________________________________________________________

149.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Crook County: Sundance.  Elev. 4400-6400 ft.
T51N R63W S13.  44.4043 N, 104.3764 W; uncertainty 5 mi..  
Dry gravel slopes. Phenology: flowering & fruiting. 

Aven Nelson, 9517.  7/24/1910. 		RM 79524	Barcode: RM0253671
_________________________________________________________________________

150.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Crook County: Beulah.  Elev. 3500-3800 ft.
T53N R60W S31; also S32.  44.5446 N, 104.0905 W; uncertainty 3 mi..  
Northern foothills and red beds; grass association; xerophytic. Phenology: fruiting. 

Herman E. Hayward, 1320.  6/22/1927. 		RM 304686	Barcode: RM0253681
_________________________________________________________________________

151.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Kansas, Morton County: Cimarron National Grassland: along Cimarron River, ca 12.5 air mi NE of Elkhart.  Elev. 3313 ft.
T33S R41W S22.  37.1544 N, 101.7563 W; GPS Reading.  
Cottonwood gallery forest. Sandy soil. Stands of Tamarix along river bank. Phenology: flowering & fruiting. 

Bernadette Kuhn, 1132.  6/11/2007. 		RM 
_________________________________________________________________________

152.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, Baca County: Comanche National Grassland: off County Road 8 at the head of Pat Canyon, ca 8 air mi N of Oklahoma and ca 2.5 air mi S of the abandoned Kirkwell Post Office, ca 27 air mi SW of Springfield.  Elev. 4860 ft.
T34S R49W S5 NE1/4.  37.1131 N, 102.9481 W; GPS Reading.  
Sandy cobblestone draws, abandoned gravel pit, and flats above. Phenology: flowering & fruiting. 

B. E. Nelson, 71905.  6/14/2007. 		RM 
     with Bernadette Kuhn
_________________________________________________________________________

153.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, Baca County: Comanche National Grassland: at the intersection of County roads 13 and U, ca 8.5-9 air mi S of Pritchett; ca 16.5 air mi SW of Springfield.  Elev. 4780 ft.
T32S R48W S20 NW1/4.  37.2495 N, 102.8494 W; GPS Reading.  
Sandsage rangeland with large areas of Bromus tectorum and areas of barren sand. Phenology: flowering & fruiting. 

B. E. Nelson, 71993.  6/14/2007. 		RM 
     with Bernadette Kuhn
_________________________________________________________________________

154.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Kansas, Morton County: Cimarron National Grassland: along Cimarron River and Turkey Trail ca 1 air mi E of Kan Hwy 27, ca 8.5 air mi N of Elkhart.  Elev. 3375 ft.
T34S R42W S4 NE1/4.  37.1233 N, 101.882 W to 37.1262 N, 101.8825 W; GPS Reading.  
Low sand dunes in the river bottom, with scattered cottonwood. Phenology: flowering & fruiting. 

B. E. Nelson, 72017.  6/18/2007. 		RM 
_________________________________________________________________________

155.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, Baca County: Comanche National Grassland: Sand Canyon, ca 0.5 air mi N of Oklahoma, ca 15.5 air mi WSW of Campo.  Elev. 4250-4260 ft.
T35S R48W S9 SW1/4.  37.0079 N, 102.8303 W; GPS Reading.  
Mature cottonwood forest with scattered juniper on sand or sandy silt substrate. Phenology: flowering & fruiting. 

B. E. Nelson, 72348.  6/20/2007. 		RM 
_________________________________________________________________________

156.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, Baca County: Comanche National Grassland: branch of West Ute Canyon, ca 1 1/4 mi E of County Road 24, ca 5.5 air mi SSW of Campo.  Elev. 4240-4310 ft.
T35S R46W S5 NW1/4.  37.0318 N, 102.6284 W; GPS Reading.  
Sandy to sandy silt rangeland. Phenology: flowering & fruiting. 

B. E. Nelson, 72386.  6/21/2007. 		RM 
     with Bernadette Kuhn
_________________________________________________________________________

157.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, Baca County: Comanche National Grassland: ca 26.5 air mi SSW of Springfield.  Elev. 4415 ft.
T34S R47W S31.  37.0463 N, 102.75971 W; GPS Reading.  
With Yucca and Chrysothamnus. Phenology: flowering. 

Bernadette Kuhn, 887.  6/7/2007. 		RM 
_________________________________________________________________________

158.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, Baca County: Comanche National Grassland: ca 25 air mi SW of Springfield.  Elev. 4487 ft.
T34S R48W S14 SE1/4.  37.0763 N, 102.7779 W; GPS Reading.  
With Stipa and Yucca glauca. Phenology: flowering & fruiting. 

Bernadette Kuhn, 893.  6/7/2007. 		RM 
_________________________________________________________________________

159.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, Baca County: Comanche National Grassland: just N of the North Fork Cimarron River, ca 15 air mi SSE of Vilas.  Elev. 4078 ft.
T33S R44W S15.  37.1633 N, 102.3774 W; GPS Reading.  
Shortgrass prairie dominated by BuchloÃ« dactyloides and Bouteloua spp. Phenology: flowering & fruiting. 

Bernadette Kuhn, 1035.  6/10/2007. 		RM 
_________________________________________________________________________

160.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, Baca County: Comanche National Grassland: Carrizo Canyon.  Elev. 4796 ft.
T35S R49W S26.  37.1409 N, 103.0067 W; GPS Reading.  
Lush canyon dominated by Rhus aromatica. Phenology: flowering & fruiting. 

Bernadette Kuhn, 1223.  6/13/2007. 		RM 
_________________________________________________________________________

161.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, Baca County: Comanche National Grassland: North Ute Canyon, 27 air mi S of Springfield.  Elev. 4139 ft.
T35S R46W S3 SW1/4; also NE1/4 S10.  37.0182 N, 102.5902 W; GPS Reading.  
Rocky upland area with Yucca and Opuntia. Phenology: flowering & fruiting. 

Bernadette Kuhn, 1446.  6/21/2007. 		RM 
     with B. E. Nelson
_________________________________________________________________________

162.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, Baca County: Comanche National Grassland: North Picket House Draw, 7 air mi SE of Campo.  Elev. 4132 ft.
T35S R45W S4 N1/2.  37.0279 N, 102.4968 W; GPS Reading.  
Shortgrass praire dominated by BuchloÃ« dactyloides and Bouteloua sp. Phenology: flowering & fruiting. 

Bernadette Kuhn, 1705.  6/25/2007. 		RM 
     with B. E. Nelson
_________________________________________________________________________

163.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, Baca County: Comanche National Grassland: 5 air mi E of Campo on County Road J.  Elev. 4222 ft.
T34S R45W S9 N1/2; also N1/2 S10.  37.0991 N, 102.4881 W; GPS Reading.  
Sandsage prairie. Phenology: flowering & fruiting. 

Bernadette Kuhn, 2469.  7/10/2007. 		RM 
_________________________________________________________________________

164.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, Baca County: Comanche National Grassland: Carrizo Canyon, ca 28.5 air mi SW of Springfield.  Elev. 4817 ft.
T35S R50W S27 E1/2.  37.1439 N, 103.0153 W; GPS Reading.  
Lush canyon dominated by Rhus aromatica and Yucca glauca. Phenology: flowering & fruiting. 

Bernadette Kuhn, 2847.  8/4/2007. 		RM 
     with Amy Tomson
_________________________________________________________________________

165.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Kansas, Morton County: Cimarron National Grassland: 1 mi W of Kans Hwy 27, ca 5 air mi N of Elkhart.  Elev. 3440 ft.
T34S R42W S18 SE1/4.  37.0864 N, 101.9181 W; NAD 83, , GPS Reading.  
Sandsage prairie with rolling dunes dominated by Yucca glauca and Opuntia. Phenology: flowering. 

Bernadette Kuhn, 4131.  5/22/2008. 		RM 
_________________________________________________________________________

166.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Kansas, Morton County: Cimarron National Grassland: along Forest Road 627, ca 0.5 air mi N of Cimarron River, ca 10.5 air mi NNE of Elkhart.  Elev. 3411 ft.
T33S R41W S31 NE1/4.  37.1494 N, 101.8252 W; NAD 83, , GPS Reading.  
Rolling sandsage prairie, dominated by Yucca glauca and Artemisia. Phenology: flowering. 

Bernadette Kuhn, 5881.  6/28/2008. 		RM 
     with Joe Rankin
_________________________________________________________________________

167.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland and Vicinity: along County Road 34, ca 13 air mi E of Kim.  Elev. 5173 ft.
T32S R51W S23.  37.2355 N, 103.1143 W; NAD 83, , GPS Reading.  
Right of way in sandy prairie dominated by Artemisia filifolia. Phenology: flowering & fruiting. 

Bernadette Kuhn, 6456.  7/11/2008. 		RM 
_________________________________________________________________________

168.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, Baca County: Comanche National Grassland: ca 4 air mi S of Liberty; ca 12 air mi SW of Springfield.  Elev. 4586 ft.
T32S R47W S21 N1/2.  37.2503 N, 102.7169 W; NAD 83, , GPS Reading.  
Pasture dominated by Artemisia filifolia. Phenology: flowering & fruiting. 

Bernadette Kuhn, 6527.  7/12/2008. 		RM 
_________________________________________________________________________

169.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, Baca County: Comanche National Grassland: at radio tower and Mt. Carmel Cemetary, ca 11 air mi ESE of Campo.  Elev. 4047 ft.
T34S R44W S22.  37.0751 N, 102.3794 W; NAD 83, , GPS Reading.  
Sandy prairie dominated by Yucca glauca and Bothriochloa laguroides. Phenology: flowering & fruiting. 

Bernadette Kuhn, 7613.  7/28/2008. 		RM 
_________________________________________________________________________

170.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Colorado, Baca County: Comanche National Grassland: at intersection of County Road 25 and two-track road, ca 3 air mi SW of Campo.  Elev. 4587 ft.
T34S R46W S17.  37.0834 N, 102.6333 W; NAD 83, , GPS Reading.  
Blowouts and sandy rolling hills dominated by Artemisia filifolia and Yucca glauca. Phenology: flowering. 

Bernadette Kuhn, 7695.  7/29/2008. 		RM 
     with Joe Rankin
_________________________________________________________________________

171.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., New Mexico, Union County: Kiowa National Grassland: Forest Road K34, 8 air mi SE of Clayton.  Elev. 1479 m.
36 22' 0" N, 103 4' 53" W; GPS reading.  
Along dry creek bed (riparian)on steppe. Phenology: flowering. 

Michael Schiebout, 7697.  7/19/2005. 		RM 824157	Barcode: RM0126700
_________________________________________________________________________

172.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., New Mexico, Union County: Kiowa National Grassland: Forest Road K81, 14 air mi NNE of Clayton.  Elev. 1489 m.
36 38' 43" N, 103 5' 27" W; GPS reading.  
Steppe, sandy soil. Phenology: flowering & fruiting. 

Michael Schiebout, 6886.  6/29/2005. 		RM 823988	Barcode: RM0127048
_________________________________________________________________________

173.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., New Mexico, Union County: Kiowa National Grasslands: Forest Road K24, 10 mi S of Clayton on NM Hwy 402.  Elev. 1447 m.
36 21' 42" N, 103 5' 28" W; GPS reading.  
Shortgrass prairie. Phenology: flowering. 

Michael Schiebout, 2803.  8/11/2004. 		RM 823936	Barcode: RM0126720
_________________________________________________________________________

174.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Montana, Musselshell County: Golf Course Road, ca 13.5 air mi W of Roundup, ca 1.5 air mi E of junction with Timber Butte Road.  Elev. 1160 m.
T9N R23E S29.  46.5041 N, 108.8497 W; NAD 83, uncertainty 0.25 mi., GPS reading.  
Rocky draw running SW to NE; very dry, scattered Pinus ponderosa; limestone and shale cliffs. Phenology: flowering. 

Rick McNeill, 1786.  7/7/2008. 		RM 
_________________________________________________________________________

175.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., South Dakota, Harding County: Custer National Forest: North Cave Hills: near the head of Schleichart Draw ca 0.5 air mi W of Riley Pass, ca 18 air mi N of Buffalo.  Elev. 3220-3320 ft.
T22N R5E S27 SE1/4.  45.8408 N, 103.4853 W; NAD 83, , GPS reading.  
In thin soil over sandstone pavement and thin Uranium bearing bed above sandstone cliffs. Phenology: flowering & fruiting. 

B. E. Nelson, 78518.  7/30/2009. 		USFS 889056	Barcode: USFS0055082
_________________________________________________________________________

176.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., South Dakota, Harding County: S of SD Hwy 20 ca 3.5 air mi ESE of Jumpoff Divide, ca 9.5 air mi W of Buffalo.  Elev. 2880-3070 ft.
T19N R3E S34 NE1/4.  45.5698 N, 103.7357 W; NAD 83, , GPS reading.  
Grass-dominated open, rolling grazing land. Phenology: flowering. 

Hans Hallman, 598.  6/18/2009. 		RM 
_________________________________________________________________________

177.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., South Dakota, Harding County: Ca 2.5 air mi N of SD Hwy 20, ca 4.5 air mi NE of Camp Crook near Johnson Butte.  Elev. 3130-3220 ft.
T19N R2E S20.  45.5943 N, 103.9123 W; NAD 83, , GPS reading.  
Grass-dominated open, rolling grazing land. Phenology: flowering. 

Hans Hallman, 675.  6/19/2009. 		RM 
_________________________________________________________________________

178.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: in and around draws SE of junction of North Divide or Forest Road 3125 and Forest Road 3145 in the vicinity of Camp Spring, ca 4.5 air mi S of Reva Gap, ca 19 air mi ESE of Buffalo.  Elev. 3460-3580 ft.
T17N R8E S6.  45.4642 N, 103.191 W; NAD 83, , GPS reading.  
Draw dominated by green ash and aspen. Phenology: flowering & fruiting. 

Hans Hallman, 2261.  7/17/2009. 		USFS 884696	Barcode: USFS0049531
_________________________________________________________________________

179.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Montana, Powder River County: Ca 0.5 air mi E of Mont Hwy 484 or Otter Creek Road, ca 6.5 air mi N of Fort Howes and ca 15 air mi SSE of Ashland.  Elev. 3240-3290 ft.
T5S R45E S22 NE1/4.  45.3935 N, 106.162 W; NAD 83, , GPS reading.  
Grass-dominated grazing land. Phenology: flowering & fruiting. 

Hans Hallman, 2699.  7/22/2009. 		RM 
_________________________________________________________________________

180.  Oenothera serrulata Nutt. 				Onagraceae

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. 3300-3360 ft.
T16N R9E S28 SW1/4; also N1/2 S33.  45.3165 N, 103.0363 W; NAD 83, , GPS reading.  
Grass-dominated butte top with occasional hardwood draws. Phenology: flowering & fruiting. 

Hans Hallman, 2833.  7/25/2009. 		USFS 889061	Barcode: USFS0055647
_________________________________________________________________________

181.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Montana, Carter County: Custer National Forest: Ekalaka Hills: in the vicinity of Russel Spring just S of Camp Needmore off of Forest Road 3104, ca 6.5 air mi SE of Ekalaka.  Elev. 3810-3830 ft.
T1N R58E S24 SE1/4.  45.8233 N, 104.4571 W; NAD 83, , GPS reading.  
Moist riparian area dominated by grasses. Phenology: flowering & fruiting. 

Hans Hallman, 3354.  7/30/2009. 		USFS 889060	Barcode: USFS0055646
_________________________________________________________________________

182.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., South Dakota, Harding County: Custer National Forest: South Cave Hills: in and around McKenzie Gulch, S of Forest Road 3113, ca 10 air mi N of Buffalo.  Elev. 3340-3380 ft.
T20N R5E S5.  45.7291 N, 103.5398 W; NAD 83, , GPS reading.  
On and near sandstone rim of butte, dominated by grasses and ponderosa pine. Phenology: flowering & fruiting. 

Hans Hallman, 3811.  8/4/2009. 		USFS 889059	Barcode: USFS0055645
_________________________________________________________________________

183.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., South Dakota, Harding County: Custer National Forest: North Cave Hills: in a tributary of Schleichart Draw above Schleichart Draw Reservoir, W of Forest Road 3130, ca 17 air mi NNE of Buffalo.  Elev. 3400 ft.
T22N R5E S35.  45.831 N, 103.4707 W; NAD 83, , GPS reading.  
Grass and chokecherry-dominated east-facing slope with rock outcrops. Phenology: flowering & fruiting. 

Hans Hallman, 4284.  8/16/2009. 		USFS 889058	Barcode: USFS0055644
     with G. Gust
_________________________________________________________________________

184.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Montana, Carter County: Custer National Forest: Ekalaka Hills: in and E of Stagville Draw on Forest Road 3813 at Stagville Spring, SE past Forest Road 3813B to east boundary of Forest, ca 5.5 air mi SSE of Ekalaka.  Elev. 3790-3900 ft.
T1N R58E S27 NW1/4; also NE1/4 S28 and SW1/4 S21.  45.8179 N, 104.5024 W; NAD 83, , GPS reading.  
Green ash and Prunus spp.-dominated draw. Phenology: fruiting. 

Hans Hallman, 4570.  8/18/2009. 		USFS 889057	Barcode: USFS0055643
     with G. Gust
_________________________________________________________________________

185.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Montana, Powder River County: To ca 1.5 air mi NW of Moorehead Road, ca 4.5 air mi WSW of Broadus.  Elev. 3220-3420 ft.
T5S R50E S12; also T5S R51E S7 SW1/4.  45.4153 N, 105.4988 W; NAD 83, , GPS reading.  
Grass and sagebrush-dominated grazing land with scattered badlands. Phenology: flowering & fruiting. 

Hans Hallman, 5092.  6/19/2010. 		RM 
_________________________________________________________________________

186.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: N of Forest Road 4409, generally between Cabin Creek Spring and Deer Creek Spring, ca 11 air mi ENE of Ashland.  Elev. 3760-3840 ft.
T2S R46E S17 E1/2; also S16 W1/2, S20 NE1/4, and S21 NW1/4.  45.6596 N, 106.073 W; NAD 83, , GPS reading.  
Near rock outcrop among grass and sagebrush-dominated grazing land. Phenology: flowering. 

Hans Hallman, 5429.  6/28/2010. 		 	Barcode: USFS0049993
_________________________________________________________________________

187.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Montana, Powder River County: Ca 1 air mi N of Belle Creek Road, ca 4 air mi E of its junction with Mont Hwy 59, ca 19 air mi SSE of Broadus.  Elev. 3400-3580 ft.
T8S R53E S29.  45.1976 N, 105.2449 W; NAD 83, , GPS reading.  
Grass and sagebrush-dominated grazing land with some moist draws and scattered small areas of badlands. Phenology: flowering & fruiting. 

Hans Hallman, 5620.  6/30/2010. 		RM 
_________________________________________________________________________

188.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: in the vicinity of Forest Road 4516, ca 2 air mi W of Mont Hwy 484 or Otter Creek Road, ca 6.5 air mi NNW of Fort Howes.  Elev. 3340-3500 ft.
T5S R45E S20 E1/4; also S21 W1/2.  45.389 N, 106.1906 W; NAD 83, , GPS reading.  
Rocky and sandy south-facing slope with scattered grasses, ponderosa pine, and juniper. Phenology: flowering & fruiting. 

Hans Hallman, 5993.  7/10/2010. 		USFS 884695	Barcode: USFS0049530
_________________________________________________________________________

189.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Montana, Phillips County: Larb Hills (South): at the head of Telegraph Creek, ca 47 air mi S of Saco; ca 44 air mi SSE of Malta.  Elev. 2900-3100 ft.
T24N R33E S33 W1/2.  47.7983 N, 107.4928 W; NAD 83, GPS reading.  
Flats in the valley bottom. Phenology: flowering & fruiting. 

B. E. Nelson, 80646.  7/29/2010. 		RM 
_________________________________________________________________________

190.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Montana, Valley County: Larb Hills (North): W of South Bench Road, Tank Coulee and ridge above it, ca 4 air mi ENE of Ashford Spring, ca 2 air mi SSW of Hinsdale; 25 air mi NW of Glasgow.  Elev. 2440-2640 ft.
T30N R36E S7 SW1/4.  48.3648 N, 107.1019 W; NAD 83, GPS reading.  
Wooded drainage bottom. Phenology: flowering. 

Joseph L. M. Charboneau, 916.  7/1/2010. 		RM 
_________________________________________________________________________

191.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Montana, Phillips County: E of Harb Road, in Guston Coulee and on ridge to the N, ca 4.5 air mi SW of Regal Springs, ca 17 air mi ESE of Malta.  Elev. 2310-2400 ft.
T29N R32E S23 SW1/4.  48.2523 N, 107.5396 W; NAD 83, GPS reading.  
Loamy coulee bottom. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 998.  7/5/2010. 		RM 
_________________________________________________________________________

192.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Montana, Valley County: Rock Creek Canyon, ca 5.5 air mi NW of Abey Reservoir, ca 14 air mi NNE of Hinsdale; ca 32 air mi NW of Glasgow.  Elev. 2230-2460 ft.
T33N R36E S27 NE1/4.  48.5968 N, 106.9904 W to 48.5963 N, 106.9989 W; NAD 83, GPS reading.  
Grasslands on sandy soil. Phenology: flowering. 

Joseph L. M. Charboneau, 1171.  7/7/2010. 		RM 
_________________________________________________________________________

193.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., South Dakota, Minnehaha County: Corson.
Rocky hillside. Phenology: flowering. 

Wilhelm G. Solheim, 56.  6/15/1923. 		RM 133758
_________________________________________________________________________

194.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., South Dakota, Brookings County: Near Brookings.
Ravines. Phenology: flowering. 

Frank E. Hepner, s.n..  6/20/1898. 		RM 87664
_________________________________________________________________________

195.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., South Dakota, Faulk County: Along Highway 212, 3 mi E of Faulkton.
High transition prairie. Phenology: flowering. 

C. L. Gilly, 846.  6/26/1953. 		RM 267080
     with G. W. Parmelee, Stalla M. Wilson, P. G. Coleman.
_________________________________________________________________________

196.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Nebraska, Kimball County: 8 mi SW of Bushnell.  Elev. 5100 ft.
T14N R59W S24 SE1/4.  
On chalky outcrop with Calylophus, Eriogonum alatum. Phenology: flowering. 

Robert D. Dorn, 7631.  7/10/1998. 		RM 628277
_________________________________________________________________________

197.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Nebraska, Scotts Bluff County: Wildcat Hills Rest Area: 1/2 mi N of the Banner County line, along a walking path.
Grassland area with conifers. Phenology: flowering. 

Jerry Pieper, 913.  8/2/1987. 		RM 399209
_________________________________________________________________________

198.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Nebraska, Kimball County: 2.5 mi W of the Kimball Interchange on I-80.
Rocky slopes of a dry sandy wash. Phenology: flowering. 

Gary J. Pierce, 1952.  6/15/1972. 		RM 292411
_________________________________________________________________________

199.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Nebraska: Kearnes.
Phenology: flowering. 

Jesse H. Holmes, s.n..  //1889. 		RM 2811
_________________________________________________________________________

200.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Nebraska, Dawes County: Chadron State Park, 9 mi S of Chadron.  Elev. 3800 ft.
Sandy hills. Phenology: flowering. 

C. L. Porter, 8807.  7/19/1961. 		RM 264838
     with Marjorie W. Porter
_________________________________________________________________________

201.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Nebraska, Scotts Bluff County: Carter Canyon Road.  Elev. 4800 ft.
41 44' 0" N, 103 52.5' W.  
Silty bank; with Hymenoppaus, Astragalus. Phenology: flowering. 

Robert D. Dorn, 9820.  6/15/2004. 		RM 764810
_________________________________________________________________________

202.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Nebraska, Gage County: 
Phenology: flowering. 

W. C. Knight, s.n..  //. 		RM 332
_________________________________________________________________________

203.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Nebraska, Sheridan County: Metcalf Public Hunting Grounds: 13 mi N of Hay Springs.  Elev. 3300 ft.
Open ridges and Pinus ponderosa forest; south-facing slope near bottom. Phenology: flowering. 

Elray S. Nixon, 96.  6/17/1964. 		RM 275578
_________________________________________________________________________

204.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Nebraska, Rock County: Highway 20: 1.4 mi W of Newport.
Phenology: flowering. 

Gerald B. Ownbey, 1552.  7/19/1951. 		RM 227797
     with Findley Ownbey
_________________________________________________________________________

205.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Nebraska: Minden.
Phenology: flowering. 

Harry Hapeman, s.n..  6/7/1930. 		RM 162280
_________________________________________________________________________

206.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Nebraska: Minden.
Phenology: flowering. 

Harry Hapeman, s.n..  7//1900. 		RM 231607
_________________________________________________________________________

207.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Nebraska, Kearney County: Minden.
Phenology: flowering. 

Carrie Hapeman, s.n..  5/31/1891. 		RM 231608
_________________________________________________________________________

208.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Nebraska: 
Phenology: flowering. 

V. H. Rowland, s.n..  //1913. 		RM 83267
_________________________________________________________________________

209.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Nebraska: 
Phenology: flowering. 

W. H. Cowgill, 2763.  6/14/1944. 		RM 216894
_________________________________________________________________________

210.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Nebraska, Lincoln County: North Platte.
Phenology: flowering. 

C. L. Porter, 2064.  7/10/1935. 		RM 184939
_________________________________________________________________________

211.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Nebraska, no county County: Nebraska National Forest.
Phenology: flowering. 

Theodore Krueger, 9.  6/4/1914. 		USFS 517850
_________________________________________________________________________

212.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Nebraska, no county County: Nebraska National Forest.
Phenology: flowering. 

Theodore Krueger, 113.  6/4/1914. 		USFS 517851
_________________________________________________________________________

213.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Nebraska, Thomas County: Nebraska National Forest.
T22N R26W S14.  
Sandy soil; sandhills prairie Phenology: flowering. 

Ralph K. Gierisch, 1748.  6/23/1955. 		USFS 517849
_________________________________________________________________________

214.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Montana, Custer County: Northern Rocky Mountain Forest and Range Experiment Station (U.S. Range Livestock Experiment Station): Custer Flat.
Phenology: flowering. 

Lincoln C. Ellison, 3264.  7/29/1935. 		USFS 517845
     with E. J. Woolfolk, F. M. Benson, G. Thompson
_________________________________________________________________________

215.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Montana, Carbon County: Ca 9 mi ENE of Bridger.  Elev. 4800 ft.
T6S R24E S12 SE1/4 NW1/4.  
Rocky red beds with Eriogonum brevicaule, Paronychia corolla. Phenology: flowering. 

Robert D. Dorn, 7066.  7/21/1996. 		RM 615316
_________________________________________________________________________

216.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Montana, Custer County: Cedar Spring.  Elev. 2700 ft.
T6N R43E S4.  
South slope; sandy clay loam. Phenology: flowering. 

E. J. Woolfolk, W-88.  5/31/1937. 		USFS 517844
_________________________________________________________________________

217.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Montana, Carter County: 15 mi N of Alzada.
Grassland. Phenology: flowering. 

W. E. Booth, 2676.  7/19/1948. 		RM 210599
_________________________________________________________________________

218.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Montana, Big Horn County: Slopes above Ok-A-Beh boat ramp.  Elev. 3900 ft.
T6S R30E S24.  
Seeps with acer negundo. Phenology: flowering. 

Ellen Collins, 827.  7/13/1983. 		RM 355349
_________________________________________________________________________

219.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Montana, Sheridan County: Sandhills Wilderness Area.  Elev. 2015 ft.
T31N R58E S19 SE1/4 SW1/4.  
Sandy loam, north aspect; 2% slope; associated with Stipa comata and Agropyron dasytachyum. Phenology: flowering. 

Blaine H. M. Mooers, 1170.  6/11/1986. 		RM 384597
     with Gloria R. B. Mooers
_________________________________________________________________________

220.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Montana, Big Horn County: Slopes above Ok-A-Beh Boat Ramp.  Elev. 3900 ft.
T6S R30E S24.  
Seeps with Acer negundo. Phenology: flowering. 

Ellen Collins, 751.  6/14/1983. 		RM 355279
_________________________________________________________________________

221.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Montana: Custer National Forest: Cow Creek Divide.  Elev. 3600 ft.
Level slope; sandy loam; with stipas, andropogons. Phenology: flowering. 

Robert B. Rolfe, 679.  7/15/1922. 		USFS 517853
_________________________________________________________________________

222.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Montana: Custer National Forest: Long Pine District, E of R. S. pasture near road.  Elev. 3700 ft.
North slope; sandy loam. Phenology: flowering. 

E. W. Hartwell, F.  7/26/1924. 		USFS 517854
_________________________________________________________________________

223.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., North Dakota, Ward County: Des Lacs National Wildlife Refuge: 1 1/2 mi NW of Kenmare.
East facing prairie slope. Phenology: flowering. 

Neil Hotchkiss, s.n..  7/6/1941. 		RM 604355
_________________________________________________________________________

224.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., North Dakota: Valley City.
Phenology: flowering. 

L. L. Perrine, s.n..  7/15/1894. 		RM 17059
_________________________________________________________________________

225.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., North Dakota: Valley City.
Hill top. Phenology: flowering. 

O. A. Stevens, s.n..  6/30/1934. 		RM 154258
_________________________________________________________________________

226.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., North Dakota, Rolette County: Dunseith.
Sandy hills; sandy loam soil. Phenology: flowering. 

E. T. Tufte, s.n..  7/13/1911. 		RM 74163
_________________________________________________________________________

227.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., North Dakota: Maza.
High, dry prairie. Phenology: flowering. 

J. Kildahl, 2.  7/4/1900. 		RM 35451
_________________________________________________________________________

228.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., North Dakota, Ramsey County: Webster.
Along roadside, in sandy loam soil. Phenology: flowering. 

E. T. Tufte, 116.  6/27/1911. 		RM 74164
_________________________________________________________________________

229.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., North Dakota, Nelson County: Tolna.
High sandy hill, roadsides. Phenology: vegetative only. 

E. T. Tufte, 297.  7/25/1911. 		RM 74174
_________________________________________________________________________

230.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., North Dakota: Kindred.
Prairie. Phenology: flowering. 

Wilhelm G. Solheim, 181.  7/4/1929. 		RM 117203
_________________________________________________________________________

231.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., North Dakota: Kindred.
Prairie. Phenology: flowering. 

Wilhelm G. Solheim, 181.  7/4/1929. 		RM 133756
_________________________________________________________________________

232.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., North Dakota: 
Sandy hills. Phenology: flowering. 

T. A. Haigh, s.n..  6/17/1901. 		RM 154256
_________________________________________________________________________

233.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., North Dakota: Dickerson.
Phenology: flowering. 

Mrs. Belle Cook, s.n..  6//1896. 		RM 13193
_________________________________________________________________________

234.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., North Dakota: Grand Forks.
Prairie. Phenology: vegetative only. 

H. F. Bergman, 2166.  7/12/1912. 		RM 154257
_________________________________________________________________________

235.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., North Dakota, Sargent County: Tewaukon National Wildlife Refuge: north side of Pool 4: 5 mi S of Cayuga.
Prairie area. Phenology: flowering. 

Jerry Pieper, 389.  7/27/1968. 		RM 389366
_________________________________________________________________________

236.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Montana, Phillips County: Malta.
Bottoms. Phenology: buds. 

J. W. Blankinship, s.n..  6/9/1901. 		RM 369873
_________________________________________________________________________

237.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Montana, Dawson County: Glendive.
Breaks. Phenology: flowering. 

J. W. Blankinship, s.n..  6/27/1903. 		RM 369873
_________________________________________________________________________

238.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Montana, Phillips County: Larb Hills (North): N of Cottonwood Creek, ca 4 air mi S of Bauer Reservoir, ca 13 air mi SW of Saco; ca 17.5 air mi ESE of Malta.  Elev. 2480-2650 ft.
T29N R32E S1 N1/2.  48.3002 N, 107.5084 W; NAD 83, GPS reading.  
Silver sagebrush-grasslands on loamy soil on rolling hills with swales. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 6337.  6/30/2011. 		RM 
_________________________________________________________________________

239.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Montana, Valley County: Charles M. Russell National Wildlife Refuge: Cut Throat Coulee at terminus of Refuge Road 325, ca 4.5 air mi N of Bonetrail Boat Ramp, ca 44 air mi WSW of Fort Peck; ca 43 air mi SW of Glasgow.  Elev. 2720-2920 ft.
T23N R35E S20 South1/2; also S19 SE1/2.  47.7396 N, 107.2542 W to 47.7386 N, 107.2674 W; NAD 83, GPS reading.  
Grasslands with scattered ponderosa pine and juniper on sandy soil. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 8632.  8/2/2011. 		RM 
_________________________________________________________________________

240.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: in the vicinity of Forest Road 4516, ca 2 air mi W of Mont Hwy 484 or Otter Creek Road, ca 6.5 air mi NNW of Fort Howes.  Elev. 3340-3500 ft.
T5S R45E S20 E1/4; also S21 W1/2.  45.389 N, 106.1906 W; NAD 83, , GPS reading.  
Rocky and sandy south-facing slope with scattered grasses, ponderosa pine, and juniper. Phenology: flowering & fruiting. 

Hans Hallman, 5993.  7/10/2010. 		 	Barcode: USFS0050233
_________________________________________________________________________

241.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: in and around draws SE of junction of North Divide or Forest Road 3125 and Forest Road 3145 in the vicinity of Camp Spring, ca 4.5 air mi S of Reva Gap, ca 19 air mi ESE of Buffalo.  Elev. 3460-3580 ft.
T17N R8E S6.  45.4642 N, 103.191 W; NAD 83, , GPS reading.  
Draw dominated by green ash and aspen. Phenology: flowering & fruiting. 

Hans Hallman, 2261.  7/17/2009. 		 	Barcode: USFS0050601
_________________________________________________________________________

242.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: N of Forest Road 4409, generally between Cabin Creek Spring and Deer Creek Spring, ca 11 air mi ENE of Ashland.  Elev. 3760-3840 ft.
T2S R46E S17 E1/2; also S16 W1/2, S20 NE1/4, and S21 NW1/4.  45.6596 N, 106.073 W; NAD 83, , GPS reading.  
Near rock outcrop among grass and sagebrush-dominated grazing land. Phenology: flowering. 

Hans Hallman, 5429.  6/28/2010. 		USFS 887273	Barcode: USFS0054180
_________________________________________________________________________

243.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Crook County: Ca 1 mi S of Beulah.  Elev. 3600 ft.
44 31.8' N, 104 5' W; unknown, , GPS reading.  
Grassy slope, with Calochortus and Linum. Flowers yellow. Phenology: flowering. 

Robert D. Dorn, 11342.  7/1/2014. 		RM 921315	Barcode: RM0079234
_________________________________________________________________________

244.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Laramie County: Goshen Rim at U.S. Hwy 85 ca 7 mi SSW of Meriden.  Elev. 5500 ft.
41 26.9' N, 104 20.5' W; unknown, , GPS reading.  
Sandy bank, with Oenothera latifolia and Dalea villosa. Flowers yellow. Phenology: flowering. 

Robert D. Dorn, 11561.  8/28/2014. 		RM 921589	Barcode: RM0079619
_________________________________________________________________________

245.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Platte County: Camp Guernsey: in a drainage 120 m E of Emigrant Hill Road, ca 1.8 km SSE of Range Guard 1.  Elev. 1530 m.
513520E, 4700948N; unknown, GPS reading.  
20 degree slopes; mixed grass prairie with occasional shrubs; silty loam with limestone cobbles; with Yucca glauca, Rhus trilobata, Eriogonum cernuum, E. effusum, Schizachyrium coparium, Bouteloua gracilis, Calamovilfa longifolia, Aristida purpurea var fendleriana. Scattered; ascending to erect, rhizomatous, perennial herb; 1.5dm tall; corolla yellow. Phenology: flowering. 

Nancy E. Hastings, 9.  6/20/2012. 		RM 958091	Barcode: RM0210941
_________________________________________________________________________

246.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Platte County: Camp Guernsey: ca 0.9 km S of Register Cliff Monument and ca 2.5 km ESE of Rifle Range Abutment.  Elev. 1350 m.
523400E, 4676000N; unknown, GPS reading.  
Gentle slopes to low cliffs; disturbed mixed grass prairie with limestone cliffs and ledges; gravelly loamy sand; with Yucca glauca, Rhus trilobata, Opuntia polyacantha, Bouteloua gracilis, Bromus tectorum. Scattered; ascending, woody caudex, perennial herb; to 20 cm tall. Phenology: flowering & fruiting. 

Carlos A. Popolizio, 723.  6/13/1996. 		RM 957869	Barcode: RM0214079
     with Nancy E. Hastings, Rosalie M. Smith, Donald L. Hazlett
_________________________________________________________________________

247.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Platte County: Camp Guernsey: 4.4 km NE of Sam Draw, 2.9 km S of Broom Creek.  Elev. 1536 m.
zone DMC, 523300E, 4699400N; unknown, GPS reading.  
Rolling; meadow; sandy loam; along creek; with Koeleria cristata, Gaura, Bromus, Artemisia spp. Scattered; ascending, woody taprooted, perennial herb; 15-30 cm tall; serrulate leaves; woody stem at base; peltate stigma; corolla bright yellow. Phenology: flowering & fruiting. 

Patricia P. Douglas, 325.  6/28/1995. 		RM 957495	Barcode: RM0215826
     with Nancy E. Hastings, Rosalie M. Smith
_________________________________________________________________________

248.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Goshen County: Wyoming Game and Fish Department's Rawhide unit along the North Platte River, ca 3 air mi SE of Lingle; ca 7.3 air mi WNW of Torrington.  Elev. 4100 ft.
T25N R62W S33 NE1/4 NW1/4.  42.1007 N, 104.3158 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
River bank. Phenology: flowering. 

Steve Kilpatrick, RH165.  5/27/1982. 		RM 366641	Barcode: RM0253677
_________________________________________________________________________

249.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Goshen County: Wyoming Game and Fish Department Rawhide unit along the North Platte River, ca 3 air mi S of Lingle; ca 7 air mi WNW of Torrington.  Elev. 4100 ft.
T25N R62W S33 NW1/4 NE1/4.  42.1007 N, 104.3099 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Wooded area. Phenology: flowering. 

Steve Kilpatrick, RH25.  5/27/1982. 		RM 366549	Barcode: RM0253676
_________________________________________________________________________

250.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Laramie County: Ca 22 mi E of U.S. Hwy 85 along Chalk Bluffs Road, S of Cheyenne.  Elev. 5400 ft.
T13N R63W S32.  41.0436 N, 104.4512 W; uncertainty 1 mi..  
Bluffs along dry creek bed near microwave tower; in sandy soil, open ground. Occasional. Phenology: flowering. 

Barry Hammel, 346.  6/24/1976. 		RM 301983	Barcode: RM0253675
_________________________________________________________________________

251.  Oenothera serrulata Nutt. 				Onagraceae

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. 

C. L. Porter, 10565.  7/23/1968. 		RM 285439	Barcode: RM0253674
     with Marjorie W. Porter
_________________________________________________________________________

252.  Oenothera serrulata Nutt. 				Onagraceae

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

Seymour S. Sharp, 137.  6/21/1912. 		RM 288116	Barcode: RM0253673
_________________________________________________________________________

253.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Platte County: Between Fish Creek Road and Cottonwood Creek, 28 road mi NW of Wheatland.  Elev. 1616 m.
T27N R70W S24.  42.2979 N, 105.1946 W; uncertainty 1 mi..  
Grassland and disturbed roadside. Phenology: flowering & fruiting. 

Jan Pollet, 337.  6/12/1989. 		RM 544262	Barcode: RM0253672
_________________________________________________________________________

254.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Laramie County: Ca 10 mi NW of Midway, ca 7 mi N of U.S. Hwy 85.  Elev. 5700 ft.
T17N R65W S14.  
Phenology: flowering & fruiting. 

D. Long, s.n..  6/19/1984. 		RM 397994	Barcode: RM0253669
     with J. Von Loh
_________________________________________________________________________

255.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Laramie County: Near Antelope Draw, ca 8 mi SW of Midway.  Elev. 5800 ft.
T16N R64W S29.  41.3181 N, 104.5632 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Phenology: flowering & fruiting. 

D. Long, s.n..  6/21/1986. 		RM 397993	Barcode: RM0253668
     with J. Von Loh
_________________________________________________________________________

256.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Laramie County: F. E. Warren Air Force Base: north boundary.  Elev. 6250 ft.
T14N R67W S15; also S11.  41.18945 N, 104.86701 W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!.  
Rock outcrop. Phenology: flowering & fruiting. 

D. Long, s.n..  6//1983. 		RM 397909	Barcode: RM0253667
     with J. Von Loh
_________________________________________________________________________

257.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Laramie County: Near P-1, ca 5 mi N of Midway.  Elev. 5300 ft.
T17N R63W S5.  41.47029 N, 104.45057 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Rocky area, rock outcrop. Phenology: flowering & fruiting. 

D. Long, s.n..  6//1983. 		RM 397910	Barcode: RM0253666
     with J. Von Loh
_________________________________________________________________________

258.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Platte County: Badger.  Elev. 4450-4500 ft.
T27N R67W S16.  
Phenology: flowering & fruiting. 

Aven Nelson, 2753.  8/27/1896. 		RM 7270	Barcode: RM0253665
_________________________________________________________________________

259.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Sheridan County: Eastern slope Big Horn Mountains: Little Rapid Creek, ca 6.5 air m S of Beckton.  Elev. 5500 ft.
T54N R85W S18 SW1/4 NE1/4.  44.6582 N, 107.1403 W; uncertainty 0.25 mi..  
South-facing slope of sparsely vegetated loose sandy red soil below red Chugwater Formation cliffs. Phenology: flowering. 

Walter Fertig, 15086.  7/19/1994. 		RM 603250	Barcode: RM0253661
     with Janet Britt
_________________________________________________________________________

260.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Sheridan County: Between Sheridan and Buffalo.  Elev. 3500-5000 ft.
Rolling plains. Phenology: flowering. 

Frank Tweedy, 3623.  6/15/1900. 		RM 38086	Barcode: RM0253648
_________________________________________________________________________

261.  Oenothera serrulata Nutt. 				Onagraceae

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

Frank Tweedy, 3624.  7//1900. 		RM 38085	Barcode: RM0253647
_________________________________________________________________________

262.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Platte County: 10 mi S of Glendo on U.S. Hwy 87.
Phenology: flowering & fruiting. 

V. June Wetherell, 76.  6/17/1959. 		RM 260406	Barcode: RM0253646
_________________________________________________________________________

263.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Platte County: Between Fish Creek Road and Cottonwood Creek, 28 road mi NW of Wheatland.  Elev. 1616 m.
T27N R70W S24.  42.2979 N, 105.1946 W; uncertainty 1 mi..  
Grassland. Phenology: flowering. 

Jan Pollet, 65.  6/25/1989. 		RM 544100	Barcode: RM0253632
_________________________________________________________________________

264.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Platte County: Between Fish Creek Road and Cottonwood Creek, 28 road mi NW of Wheatland.  Elev. 1616 m.
T27N R70W S28.  42.2881 N, 105.2437 W; uncertainty 0.5 mi..  
Dry sand draw. Phenology: flowering. 

Jan Pollet, 122.  7/8/1989. 		RM 544104	Barcode: RM0253631
_________________________________________________________________________

265.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Platte County: Between Fish Creek Road and Cottonwood Creek, 28 road mi NW of Wheatland.  Elev. 1616 m.
T27N R70W S28.  42.2881 N, 105.2437 W; uncertainty 0.5 mi..  
Dry sand draw. Phenology: flowering. 

Jan Pollet, 148.  7/8/1989. 		RM 544275	Barcode: RM0253630
_________________________________________________________________________

266.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Platte County: Along Kinney Creek, 32 road mi NW of Wheatland.  Elev. 1620 m.
T27N R69W S19.  42.2979 N, 105.175 W; uncertainty 1 mi..  
Creek banks, dry, usually wet early spring and summer. Phenology: flowering. 

Jan Pollet, 261.  7/21/1989. 		RM 544267	Barcode: RM0253629
_________________________________________________________________________

267.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Platte County: Along Cottonwood Creek, 30 road mi NW of Wheatland.  Elev. 1616 m.
T27N R69W S19; also S20.  42.2979 N, 105.175 W.  
Hay meadow, irrigated when water in creek. Phenology: flowering. 

Jan Pollet, 181.  7/16/1989. 		RM 544268	Barcode: RM0253628
_________________________________________________________________________

268.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Platte County: Along Kinney Creek, 32 road mi NW of Wheatland.  Elev. 1620 m.
T27N R69W S19.  42.2979 N, 105.175 W; uncertainty 1 mi..  
Creek banks, dry, usually wet early spring and summer. Phenology: fruiting. 

Jan Pollet, 229.  7/21/1989. 		RM 544269	Barcode: RM0253627
_________________________________________________________________________

269.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Platte County: Guernsey State Park: peninsula on northeast shore of Guernsey Reservoir, ca 2 1/4 air mi NW of Powell Mountain, ca 5 air mi NW of Guernsey.  Elev. 4420-4535 ft.
T27N R66W S7; also S8.  42.3266 N, 104.8226 W; uncertainty 2 mi..  
Open limestone outcrops on south-facing bank of reservoir, with Salix, Glycyrrhiza. Phenology: flowering. 

Walter Fertig, 12716.  6/19/1992. 		RM 579651	Barcode: RM0253618
_________________________________________________________________________

270.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Campbell County:   Elev. 4100 ft.
T55N R72W S16.  44.7467 N, 105.5215 W; uncertainty 1 mi..  
Grassy hills with scattered pine. Phenology: flowering. 

Mary Alice Sanguinetti, 190.  7/8/1978. 		RM 321900	Barcode: RM0253610
     with Keith H. Dueholm
_________________________________________________________________________

271.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Campbell County: Along U.S. Hwy 14-16.  Elev. 4300 ft.
T52N R73W S25; also S36.  44.4649 N, 105.5809 W; uncertainty 2 mi..  
Grassy plains. Phenology: flowering. 

Mary Alice Sanguinetti, 232.  7/9/1978. 		RM 321898	Barcode: RM0253608
     with Keith H. Deuholm
_________________________________________________________________________

272.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Carbon County: Hanna Creek.
Dry stony ridge. Phenology: flowering. 

Vie Willits, 409.  6/22/1910. 		RM 69406	Barcode: RM0253601
_________________________________________________________________________

273.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Sheridan County: Upper Little Goose.
Gravelly hillsides. Phenology: flowering. 

Vie Willits, 229.  7/5/1909. 		RM 68917	Barcode: RM0253600
_________________________________________________________________________

274.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Converse County: Orin Junction.
Phenology: flowering. 

B. C. Buffum, s.n..  8/14/1891. 		RM 1444	Barcode: RM0253599
_________________________________________________________________________

275.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Converse County: 6 mi E of Glenrock.
Roadsides. Phenology: flowering. 

Robert L. Tresler, 366.  7/20/1967. 		RM 284099	Barcode: RM0253558
_________________________________________________________________________

276.  Oenothera serrulata Nutt. 				Onagraceae

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

Aven Nelson, 3694.  7/9/1894. 		RM 3694	Barcode: RM0253557
_________________________________________________________________________

277.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Sheridan County: Big Horn Mountains: Little Tongue River Canyon.  Elev. 7500 ft.
T55N R87W S6.  44.7644 N, 107.394 W; NAD 83, uncertainty 2 mi., Digital Map.  
Dry rocky hillsides. Yellow flowers. Phenology: flowering. 

Louis O. Williams, 3234.  7/4/1936. 		RM 177283	Barcode: RM0253556
     with Rua P. Williams
_________________________________________________________________________

278.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Goshen County: Torrington.
42.0625 N, 104.1844 W; NAD 83, uncertainty 2 mi., Nat. Geog. TOPO!.  
Phenology: flowering. 

Robert E. Pfadt, s.n..  5/16/1946. 		RM 202581	Barcode: RM0253555
_________________________________________________________________________

279.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Sheridan County: 4 mi SW of Dayton.  Elev. 4800 ft.
T56N R87W.  
Depressions in short-grass prairie. Abundant. Phenology: flowering. 

Marvin L. Roberts, 4674.  6/24/1976. 		RM 300500	Barcode: RM0253554
_________________________________________________________________________

280.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Sheridan County: Little Goose Creek Road.
Sandy stony road. Phenology: flowering. 

Vie Willits, 247.  7/7/1909. 		RM 69409	Barcode: RM0253553
_________________________________________________________________________

281.  Oenothera serrulata Nutt. 				Onagraceae

U.S.A., Wyoming, Platte County: Guernsey.
Loose soil on shelves of cliffs. Phenology: flowering. 

Aven Nelson, 8268.  6/26/1901. 		RM 37650	Barcode: RM0253552
_________________________________________________________________________