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

Database Search Results

258 matching records found (of 258).
Search query: Genus begins with Physaria, Species begins with arenosa, (search polygon not defined)
Sorted by: Scientific Name

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1.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz 				Brassicaceae

U.S.A., South Dakota, Shannon County: Cedar Bluffs, 5.5 mi N, 6 mi W and 1 mi N of Oglala.  Elev. 3140 ft.
T38N R48W S12 NE1/4 of NE1/4 of NE1/4.  43.2889 N, 102.9373 W; uncertainty 0.25 mi..  
Locally abundant on white gumbo mounds at southwest base of butte in barren clay with Astragalus racemosus, A. barrii, and Eriogonum pauciflorum. Phenology: flowering. 

D. J. Ode, 84-32.  5/29/1984. 		RM 366372
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2.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz 				Brassicaceae

U.S.A., South Dakota, Meade County: Sturgis.  Elev. 3380-3640 ft.
T5N R5E S9.  44.4088 N, 103.5185 W; uncertainty 1 mi..  
Red foothills; grass association; xero-mesophytic. Phenology: flowering. 

Herman E. Hayward, 1033.  6/17/1927. 		RM 111408
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3.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz 				Brassicaceae

U.S.A., South Dakota, Jackson County: Interior: Badlands.  Elev. 2380 ft.
T4S R18E S5.  43.7273 N, 101.9894 W; uncertainty 0.5 mi..  
Flat bottomland at foot of wall; grass association. Phenology: flowering. 

Herman E. Hayward, 718.  6/9/1927. 		RM 111408
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4.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz 				Brassicaceae

U.S.A., South Dakota, Pennington County: Rapid City.  Elev. 3400 ft.
T1N R7E S2.  44.0728 N, 103.2404 W; uncertainty 1 mi..  
Red foothills; east facing; grass and yucca association. Phenology: flowering. 

Herman E. Hayward, 739.  6/12/1927. 		RM 111408
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5.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz 				Brassicaceae

U.S.A., South Dakota, Perkins County: Date.  Elev. 2730 ft.
T16N R12E S8.  
Phenology: flowering. 

S. S. Visher, 571.  6/15/1912. 		RM 76446
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6.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz 				Brassicaceae

U.S.A., Montana, Wibaux County: Wibaux.
Phenology: flowering & fruiting. 

J. W. Blankinship, s.n..  5/25/1902. 		RM 89497
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7.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz 				Brassicaceae

U.S.A., Montana, Gallatin County: Gallatin National Forest: lower Spanish Creek near West Hargrowe.  Elev. 6000 ft.
Level slope; gravelly dry clay soil; dry roadside; associated with Madia. Common. Phenology: flowering. 

James C. Whitham, 1237.  7/30/1932. 		USFS 461449
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8.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz 				Brassicaceae

U.S.A., Montana, Custer County: Vigilante Experimental Range: head of Sweeney Creek, S of Yellowstone River.  Elev. 2800 ft.
In pine hills. Phenology: flowering & fruiting. 

Lincoln C. Ellison, 3298.  5/17/1936. 		USFS 461448
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9.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz 				Brassicaceae

U.S.A., Montana: Helena National Forest: North Fork Soup Creek.  Elev. 5500 ft.
Southeast slope; gravelly soil; associated with F. scabrella. Phenology: flowering. 

William G. McGinnies, 46.  6/19/1924. 		USFS 461447
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10.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: along Rochelle Hills or Forest Road 933 above Sauerkraut Draw, ca 52.5 air mi NNE of Douglas; ca 20 air mi NNEof Bill.  Elev. 4520-4580 ft.
T40N R68W S5 N1/2.  43.4706 N, 105.0507 W; uncertainty 1 mi..  
Sandy areas with sandstone outcrops. Phenology: flowering & fruiting. 

B. E. Nelson, 56566.  6/9/2002. 		RM 
     with Peter Ebertowski
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11.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: ca 0.5 air mi N of Chalk Draw near Chalk Hills.  Elev. 7200 ft.
T27N R77W S5 W1/2.  42.3397 N, 106.0919 W.  
Sandstone and calcareous outcrops. Phenology: flowering & fruiting. 

Ronald L. Hartman, 57028.  6/5/1997. 		RM 963998	Barcode: RM0324371
     with Amy J. Roderick and B. A. Packer
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12.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: ridge between Wildlife Draw and Rock Creek near intersection of Forest roads 923 and 924, ca 30 air mi E of Wright; ca 34 air mi W of Newcastle.  Elev. 4560-4720 ft.
T44N R67W S27.  43.7568 N, 104.8904 W.  
Grassland with rocky outcrops and broad ravines. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 3770.  5/25/2003. 		RM 
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13.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: ridge and ravines E of Fields Draw, off dirt road, ca 34 air mi ESE of Wright; ca 32 air mi WSW of Newcastle.  Elev. 4360-4460 ft.
T43N R66W S30 SE1/4.  43.6718 N, 104.8306 W.  
Narrow ravine with snowberry, currant and chokecherry. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 3815.  5/25/2003. 		RM 
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14.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: flats ca 2 mi E of Maycock Spring, on two-track ca 1 mi W of Wyo Hwy 59, ca 11 air mi S of Wright; ca 28 air mi NNW of Bill.  Elev. 5040-5070 ft.
T42N R72W S22 South1/2.  43.6009 N, 105.4888 W.  
Sagebrush grassland. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 3841.  5/26/2003. 		RM 
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15.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: western edge of Duck Creek Breaks, immediately E of Duck Creek on two track road, ca 35 air mi NE of Gillette; ca 15 air mi NW of Oshoto.  Elev. 3840-4000 ft.
T55N R69W S20 NE1/4.  44.732 N, 105.1772 W.  
Hilly grassland with rocky and clayey bare patches and ravines with ponderosa pine and Rocky Mountain juniper. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 3970.  5/28/2003. 		RM 
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16.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: ca 15 air mi SE of junction of Wyo Hwy 487 and Wyo Hwy 220; ca 2 air mi SE of Twin Buttes.  Elev. 6750-6900 ft.
T29N R80W S2.  42.5112 N, 106.3935 W.  
Calcareous cap and upper slopes, sandy below. Phenology: flowering & fruiting. 

Ronald L. Hartman, 57494.  6/11/1997. 		RM 963997	Barcode: RM0324372
     with Amy J. Roderick
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17.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Park County: Bighorn Basin: McCullogh Peaks, just below radio towers along road, 13 mi NE of Cody.  Elev. 6000 ft.
T53N R99W S18.  
Grassland with Carex filifolia and Agropyron spicatum. Phenology: flowering & fruiting. 

Erwin F. Evert, 38049.  6/14/2000. 		RM 824597	Barcode: RM0021787
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18.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Park County: Bighorn Basin: ca 1/8 mi N of Shoshone River, N of Cody.  Elev. 5100 ft.
T53N R102W S36 NE1/4.  44.5283 N, 109.088 W.  
Sagebrush-grassland dominated by Carex filifolia, Bouteloua gracilis, and Artemisia tridentata var. wyomingensis. 

Erwin F. Evert, 18610.  6/7/1990. 		RM 
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19.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Terrace above East Fork: ca 9.5 air mi ENE of Dubois; 2-track ca 0.5 mi W of main East Fork Road; ca 40 yds S of 2-track.  Elev. 7130 ft.
T42N R105W S28.  
Artemisia tridentata var. wyomingensis, Elymus spicatus stand. Plot 93063   SW, NE, NW 

C. Lynn Kinter, 1050.  6/4/1995. 		 
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20.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Terrace above East Fork-Sage Treatment Area: ca 8.5 air mi ENE of Dubois; on 2-track 0.6 mi from main East Fork Road to old fence line; along closed 2-track/old fence line ca 0.5 mi S to row of posts.  Elev. 7100 ft.
T42N R105W S28.  43.57327 N, 109.46434 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Artemisia tridentata var. wyomingensis bladed in rows. Plot 93084   SW, NW, NW 

C. Lynn Kinter, 1067.  6/11/1995. 		 
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21.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: On terrace W of Wiggins Fork, ca 6.5 air mi NE of Dubois; SSW of top of switchback down to Wiggins Fork.  Elev. 7120 ft.
T42N R106W S24.  43.5872 N, 109.52109 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Artemisia tridentata var. wyomingensis, Elymus spicatus stand. Plot 93043   NE, NE, NE Phenology: flowering & fruiting. 

C. Lynn Kinter, 1111.  6/19/1995. 		 727995
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22.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Little Warm Springs: ca 4.5 air mi W of Dubois; N of main road.  Elev. 8315 ft.
T41N R107W S8.  43.53236 N, 109.7202 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Dry grassland. Plot 95003   NE, SW, NE Phenology: flowering & fruiting. 

C. Lynn Kinter, 1264.  6/26/1995. 		RM 727994	Barcode: RM0009817
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23.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Spring Ranch bench: ca 8 air mi SE of Dubois; middle of high wide bench above large bowl SW of main ranch headquarters.  Elev. 7140 ft.
T41N R105W S31.  
Grassland. Plot 96001   NW, SW, NE 

C. Lynn Kinter, 1574.  5/21/1996. 		 
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24.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Lower Bear Creek: ca 10 mi NE of Dubois; SW of Bear Creek and main road along the creek.  Elev. 7130 ft.
T42N R105W S16.  
Artemisia tridentata var. wyomingensis stand. Plot 93064   SE, SE, SW 

C. Lynn Kinter, 2456.  5/19/1997. 		 
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25.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Mason Draw grassland: ca 2 air mi NE of Dubois; old 2-track, which is the beginning of a nature trail; at fence corner, and just before trail leaves 2-track, go left (N) ca 50yds.  Elev. 7330 ft.
T41N R106W S5.  
Grassland. Plot 94008   NE, NE, NW Phenology: flowering & fruiting. 

C. Lynn Kinter, 2471.  6/7/1997. 		 727992
     with John Tamsen
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26.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Terrace above East Fork at South Boundary of Spence/Moriarity WHMA: ca 9.5 air mi SE of Dubois; up good road from East Fork Road past gravel pit; seventh power pole past hill crest (just before driveway).  Elev. 6680 ft.
T41N R105W S32.  
Stipa comata stand. Plot 93085   SE, SE, NE Phenology: flowering & fruiting. 

C. Lynn Kinter, 2590.  7/5/1997. 		 727993
     with John Tamsen
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27.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ridge N of School Section Creek, ca 2.5 air mi E of Windy Butte, ca 6.5 air mi NE of Oelrichs.  Elev. 3315-3400 ft.
T9S R8E S23 SE1/4.  43.2475 N, 103.1349 W to 43.2447 N, 103.1356 W; GPS Reading.  
Stony slopes of a small butte. Phenology: flowering & fruiting. 

B. E. Nelson, 60619.  5/14/2004. 		RM 
     with Grace Kostel
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28.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 4-5 air mi SSE of Scenic on Forest Road 7172 on Big Hollow Creek.  Elev. 2780-2900 ft.
T4S R13E S1; also T4S R13E S12.  43 43.82' N, 102 30.71' W to 43 42.47' N, 102 30.61' W; GPS Reading.  
On sideslopes of creek and grassy upslopes near creek. Phenology: flowering & fruiting. 

Grace M. Kostel, 1018.  6/1/2004. 		RM 
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29.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

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 & fruiting. 

Grace M. Kostel, 1383.  6/4/2004. 		RM 
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30.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 14.5-15 air mi ENE of Hermosa and 4 air mi WSW of Railroad Buttes.  Elev. 3100-3200 ft.
T2S R10E S15 South1/2.  42 52.91' N, 102 55.05' W; GPS Reading.  
On ridge of rock and gravel. Phenology: flowering & fruiting. 

Grace M. Kostel, 2418.  6/21/2004. 		RM 
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31.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 13 air mi NE of Hermosa and 4-4.5 mi W of County Road 121.  Elev. 3100 ft.
T2S R10E S5 South1/2.  43 54.1' N, 102 56.56' W; GPS Reading.  
Clay water catchment site. Phenology: fruiting. 

Grace M. Kostel, 3019.  6/28/2004. 		RM 
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32.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: between Shorty Draw and French Creek, ca 9 air mi E of Fairburn and 14.5 air mi SE of Hermosa.  Elev. 3030-3080 ft.
T4S R9E S27 SE1/4.  43.6659 N, 103.0281 W; GPS Reading.  
Ridge sideslopes. Phenology: flowering & fruiting. 

Grace M. Kostel, 362.  5/19/2004. 		RM 
     with B. E. Nelson
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33.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 18 air mi ENE of Hermosa and 0.5 mi E of County Road 121.  Elev. 3000 ft.
T2S R11E S29 W1/2.  43 50.91' N, 102 50.11' W; GPS Reading.  
On prairie dog town complex, east bank of draw. Phenology: flowering & fruiting. 

Grace M. Kostel, 3805.  7/16/2004. 		RM 
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34.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: County Road 18 N of French Creek and 11/4 air mi W of Cheyenne River about 3 air mi WSW of Red Shirt, ca 18 mi SE of Hermosa.  Elev. 2770-2870 ft.
T5S R10E S5 NE1/4.  43.6505 N, 102.9544 W; GPS Reading.  
Upslope of side drainage into creek. Phenology: flowering & fruiting. 

Grace M. Kostel, 405.  5/19/2004. 		RM 
     with B. E. Nelson
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35.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 17-17.5 air mi SSE of Wall.  Elev. 2500 ft.
T3S R16E S32 SE1/4.  43 44.086' N, 102 13.193' W; GPS Reading.  
In a prairie dog town, soils are heavy clay. Phenology: flowering & fruiting. 

Grace M. Kostel, 4964.  5/27/2005. 		RM 
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36.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 2-2.5 air mi SSW of Wall and 1/4 mi W of SD Hwy 240.  Elev. 2850-2900 ft.
T1S R16E S18 SE1/4.  43 57.099' N, 102 14.497' W; GPS Reading.  
In a Hesperostipa comata plant community on a rocky upland and nearby butte. Phenology: flowering & fruiting. 

Grace M. Kostel, 5185.  5/30/2005. 		RM 
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37.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 13-13.5 air mi due S of Wall and adjacent to Shannon County and Pine Ridge Indian Reservation boundary fence.  Elev. 2450 ft.
T4S R16E S19 NE1/4.  43 41.28' N, 102 14.47' W; GPS Reading.  
Deep white clay soil of floodplain. Phenology: flowering & fruiting. 

Grace M. Kostel, 5292.  5/30/2005. 		RM 
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38.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 6 air mi SSE of Scenic and due E of County Road C589.  Elev. 2834 ft.
T8S R13E S14 SE1/4.  43 41.56' N, 102 31.38' W; GPS Reading.  
In deep drainage of heavy white clay soil and near uplands of Hesperastipa comata grass plant community. Phenology: fruiting. 

Grace M. Kostel, 5432.  6/1/2005. 		RM 
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39.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 6-6.5 air mi SE of Ardmore, South Dakota and 3 air mi due S of South Dakota.  Elev. 3727 ft.
T35N R53W S30 NW1/4.  42 58.993' N, 103 37.073' W; GPS Reading.  
In Nassellus viridula plant community on gently rolling uplands of silty soils. Phenology: flowering & fruiting. 

Grace M. Kostel, 5483.  6/6/2005. 		RM 
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40.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 12 air mi ESE of Ardmore, South Dakota and 1/2 mi due S of South Dakota.  Elev. 3784 ft.
T35N R53W S23 NW1/4.  42 59.967' N, 103 32.568' W; GPS Reading.  
In Nassellus viridula plant community on gentle rolling uplands of silt soil. Phenology: flowering & fruiting. 

Grace M. Kostel, 5496.  6/6/2005. 		RM 
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41.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 15 air mi SE of Ardmore, South Dakota.  Elev. 3857 ft.
T35N R52W S35 NE1/4.  42 58.35' N, 103 31.51' W; GPS Reading.  
At base and ridge top of eroded limestone banks in clay soils. Phenology: flowering & fruiting. 

Grace M. Kostel, 5567.  6/6/2005. 		RM 
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42.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., South Dakota, Jackson County: Buffalo Gap National Grassland and Vicinity: ca 2 air mi SW of Cottonwood.  Elev. 2574 ft.
T1S R18E S14 NW1/4; also S15.  43 57.73' N, 101 56.39' W; GPS Reading.  
On grass covered butte, soils are gravel and silty loam. Phenology: fruiting. 

Grace M. Kostel, 5970.  6/12/2005. 		RM 
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43.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 19 air mi SSW of Wall In Conata Basin.  Elev. 2590 ft.
T4S R15E S4 E1/2.  43 43.733' N, 102 19.601' W; GPS Reading.  
In a prairie dog town having deep heavy, white clay soils with a sand component. Phenology: flowering & fruiting. 

Grace M. Kostel, 6304.  6/13/2005. 		RM 
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44.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 19-19.5 air mi SSW of Wall.  Elev. 2550 ft.
T4S R15E S11 SE1/4.  43 42.479' N, 102 16.92' W; GPS Reading.  
In prairie dog town having deep heavy white clay soils. Phenology: flowering & fruiting. 

Grace M. Kostel, 6334.  6/14/2005. 		RM 
_________________________________________________________________________

45.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 7 air mi SSE of Wall.  Elev. 2760 ft.
T2S R16E S9 N1/2.  43 53.428' N, 102 12.49' W; GPS Reading.  
On ridge top of rock and gravel; soils are gravel and silt. Phenology: fruiting. 

Grace M. Kostel, 7379.  6/22/2005. 		RM 
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46.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: ca 1.5 mi SW of Lander Hill, ca 4 air mi W of Lander.  Elev. 5800-6170 ft.
T33N R100W S16; also W1/2 S15.  42.8379 N, 108.8173 W to 42.8323 N, 108.8026 W; GPS Reading.  
Sagebrush grassland. Phenology: fruiting. 

Rob Massatti, 926.  6/23/2005. 		USFS 844492	Barcode: USFS0026781
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47.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: south ridge of Sheep Canyon, ca 4.5 air mi SW of Lander.  Elev. 6070-7850 ft.
T32N R100W S8; also W1/2 S9 and NE1/4 S18.  42.758 N, 108.799 W to 42.7485 N, 108.8233 W; GPS Reading.  
Rocky mixed shrubland and grassland on limestone. Phenology: flowering & fruiting. 

Rob Massatti, 4503.  5/23/2006. 		USFS 844491	Barcode: USFS0026780
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48.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: along northeast end of Pilot Butte Reservoir, ca 1 air mi E of Morton; ca 22.7 air mi NW of Riverton.  Elev. 5450 ft.
T3N R1E S28 SE1/4.  43.2013 N, 108.7587 W; GPS Reading.  
Sandy clay flats with Atriplex and Artemisia. Phenology: flowering & fruiting. 

B. E. Nelson, 65127.  6/13/2005. 		RM 
_________________________________________________________________________

49.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: Antelope Flats Wetland, between Muddy and Fivemile creeks, ca 15.5-16 air mi N of Riverton.  Elev. 5200 ft.
T3N R4E S7.  43.2524 N, 108.4493 W; GPS Reading.  
Sagebrush flats adjacent to the reservoir. Phenology: flowering & fruiting. 

B. E. Nelson, 65184.  6/13/2005. 		RM 
_________________________________________________________________________

50.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: Carmody Lake, ca 2 air mi NW of Sweetwater Station; ca 32 air mi SE of Lander.  Elev. 6650 ft.
T30N R95W S20 NE1/4.  42.5675 N, 108.2234 W; GPS Reading.  
Dried up lake, drainage and sandy plains. Phenology: flowering & fruiting. 

Rachel Newton, 44.  6/10/2005. 		RM 
_________________________________________________________________________

51.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Albany County: Wetlands and Adjacent Areas: Hutton Lake, ca 14 air mi SW of Laramie.  Elev. 7439 ft.
T14N R74W S20 NW1/4.  41.0434 N, 105.7373 W; GPS Reading.  
Sandy, dry upland slopes. Phenology: flowering & fruiting. 

Rachel Newton, 908.  6/24/2005. 		RM 
_________________________________________________________________________

52.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Albany County: Wetlands and Adjacent Areas: Sand Creek, ca 20 air mi SW of Laramie.  Elev. 7659 ft.
T12N R74W S6 NW1/4.  41.0308 N, 106.0374 W; GPS Reading.  
Dry sandy uplands. Phenology: flowering & fruiting. 

Rachel Newton, 914.  6/24/2005. 		RM 
_________________________________________________________________________

53.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: Gumbo Hills, ca 3 air mi E of Hamilton Dome.  Elev. 5400-5656 ft.
T44N R97W S20; also S21.  43.76639 N, 108.5217 W.  
Gumbo clay hills and slopes. 

Robin Jones, 1540.  6/11/1991. 		RM 
     with B. E. Nelson
_________________________________________________________________________

54.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: ridge between North Fork and Middle Fork Owl Creek, ca 19 air mi WSW of Hamilton Dome; ca 37 air mi WNW of Thermopolis.  Elev. 6700-6800 ft.
T43N R100W S17; also S18.  43.69417 N, 108.8836 W.  
Volcanic and other cobble and boulders, hills, and draws. 

Robin Jones, 1576.  6/12/1991. 		RM 
     with B. E. Nelson
_________________________________________________________________________

55.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: divide between Coulee Creek (Sand Draw) and Grass Creek Basin, ca 30 air mi NW of Thermopolis; ca 13 air mi NNW of Hamilton Dome.  Elev. 5700-5725 ft.
T46N R98W S17.  43.95528 N, 108.6392 W.  
Artemisia tridentata grasslands and low hills. 

Robin Jones, 1623.  6/20/1991. 		RM 
_________________________________________________________________________

56.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Goshen County: Southeastern Plains: Goshen Hole: Fort Laramie National Historic Site: southern BLM tract ca 1.7 air mi SW of Fort Laramie (town).  Elev. 4400 ft.
T26N R64W S28 SE1/4 SE1/4.  42.1936 N, 104.5389 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
Gentle ridge slope with fine sand, north slope 15%; Bouteloua gracilis - Carex filifolia herbaceous vegetation; associated species are Stipa comata, Yucca glauca, Plantago patagonica var. patagonica, Opuntia polyacantha var. polyacantha, Artemisia Rare. Phenology: fruiting. 

Bonnie Heidel, 2363.  7/17/2003. 		 779108
     with Luanne Lum
_________________________________________________________________________

57.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Sheridan County: Powder River Basin: Powder River, breaks W of river, ca 3 air mi S of Montana, at head of Little Remington drainage.  Elev. 4100 ft.
T57N R77W S1 NE1/4.  44.9456 N, 106.0825 W.  
On sandy soil on top of sandstone rimrock, with Carex filifolia, Agropyron spicatum, and Artemisia frigida. Phenology: flowering & fruiting. 

Hollis Marriott, 11317.  5/10/1991. 		 710126
_________________________________________________________________________

58.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: northwest end of Twentyone Divide, SE of Old U.S. Hwy 85, ca 23 air mi SSE of Newcastle.  Elev. 3950 ft.
T41N R61W S25 SE1/4; also NE1/4 S36.  43.4957 N, 104.1285 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Grassland. Phenology: flowering & fruiting. 

Hollis Marriott, 11326.  5/24/1991. 		 710117
_________________________________________________________________________

59.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: buttes just E of Wyo Hwy 272 ca 0.5 mi N of Wyo Hwy 270, ca 3 mi NE of town of Lance Creek.  Elev. 4050 ft.
T38N R65W S25 SW1/4.  43.2376 N, 104.617 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Grasslands with some bare ground. Phenology: flowering & fruiting. 

Hollis Marriott, 11328.  5/27/1991. 		 710115
_________________________________________________________________________

60.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: east side of Old Woman Creek Hills along road to Indian Creek Oil Field, ca 5.4 road mi E of U.S. Hwy 85, ca 25 air mi NNE of Lusk.  Elev. 4330 ft.
T36N R62W S14 E1/2.  43.0968 N, 104.2677 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
On sparsely-vegetated whitish soil with rocky flakes in small breaks in grassland along drainages and on disturbed areas, with Senecio canus, Cryptantha sp., Hymenopappus sp., Eriogonum sp. and Petalostemum. Phenology: fruiting. 

Hollis Marriott, 11332.  6/12/1991. 		 710111
_________________________________________________________________________

61.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: east side of Old Woman Creek Hills along road to Indian Creek Oil Field, ca 5.4 road mi E of U.S. Hwy 85, ca 25 air mi NNE of Lusk.  Elev. 4330 ft.
T36N R62W S14 E1/2.  43.0968 N, 104.2677 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Occasional in grassland with Agropyron smithii, Stipa comata, Sphaeralcea coccinea. Phenology: fruiting. 

Hollis Marriott, 11333.  6/12/1991. 		 710110
_________________________________________________________________________

62.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Platte County: Camp Guernsey: ca 0.5 km W of North Platte River, ca 0.2 km N of Cottonwood Creek.  Elev. 1384 m.
510000E, 4685900N.  
Scattered in mixed grassland on rolling hills of sandy loam with Artemisia frigida, A. cana, Camelina microcarpa, Penstemon albus, and Stipa comata. Phenology: flowering. 

Patricia P. Douglas, 34.  6/12/1995. 		RM 726719
     with C. A. Popolizio,  B. E. Nelson, R. M. Smith
_________________________________________________________________________

63.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Carbon County: Shirley Basin: west side of BLM Road 3115, ca 3.5 air mi S of junction with County Road 102, between Sullivan Creek and First Ranch Creek; ca 2 air mi NE of base of Shirley Mountains; ca 4 air mi SE of Wyo Hwy 77.  Elev. 7160-7200 ft.
T26N R80W S31 NE1/4 NW1/4.  42.1807 N, 106.4619 W.  
Sandy-clay flats and low slopes in community of Artemisia pedatifida and scattered Chrysothamnus nauseosus with high cover of Distichlis and Poa secunda. 

Walter Fertig, 16555.  6/11/1996. 		RM 
_________________________________________________________________________

64.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Carbon County: Shirley Basin: foothill ridges at northeast end of Shirley Mountains, ca 0.5 mi SE of Sullivan Creek; ca 4 air mi W of Pine Hill; ca 5 1/4 mi S of County Road 102 (Leo Road).  Elev. 7700-7800 ft.
T25N R81W S1 SW1/4.  42.1663 N, 106.4813 W.  
South facing reddish sandy-shale gravel ridge of hogback with surface of gray limy-shale chips; community of Artemisia nova and bunchgrasses, with cushion plants on more bare sites. 

Walter Fertig, 16572.  6/11/1996. 		RM 
_________________________________________________________________________

65.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., South Dakota, Custer County: Jewel Cave National Monument: slope SW of Visitors Center above Lithograph Canyon.  Elev. 5350 ft.
T4S R2E S1.  
Grassy opening in ponderosa pine forest. Phenology: flowering. 

Hollis Marriott, 9437.  5/13/1985. 		RM 365487
_________________________________________________________________________

66.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., South Dakota, Custer County: Jewel Cave National Monument: ridge N of Visitors Center.  Elev. 5550 ft.
T4S R2E S1 NE1/4.  
Little bluestem grassland on southeast facing slope and bench below. Phenology: flowering. 

Hollis Marriott, 9497.  5/21/1985. 		RM 365488
_________________________________________________________________________

67.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., South Dakota, Custer County: Jewel Cave National Monument: Lithograph Canyon above Porthole [New Portal], south-facing slope between visitors center and Porthole [New Portal].  Elev. 5300 ft.
T4S R2E S1 SE1/4.  
South-facing slope between Visitor's Center and Porthole, grassy opening in ponderosa pine forest on limestone. Phenology: flowering. 

Hollis Marriott, 9571.  6/4/1985. 		RM 365489
_________________________________________________________________________

68.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: E of Wyo Hwy 487, ca 3.5 air mi E of Chalk Mountain on the northwestern rim of Shirley Basin.  Elev. 7150 ft.
T28N R80W S34.  42.3541 N, 106.4034 W.  
Sandy-gravelly hills of sagebrush, grasses, and forbs. Phenology: flowering & fruiting. 

Amy J. Roderick, 3818.  5/21/1998. 		RM 
_________________________________________________________________________

69.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Shirley Basin: Sand Creek, ca 1.5 air mi S of BLM 3144 or Antelope Road; ca 7.2 air mi S of junction of Wyo Hwy 77 and 487.  Elev. 7150 ft.
T27N R79W S7 South1/2; also S8.  42.3252 N, 106.345 W.  
Sagebrush-grassland. Phenology: flowering & fruiting. 

Amy J. Roderick, 4081.  5/28/1998. 		RM 
_________________________________________________________________________

70.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Bates Hole E of Wyo Hwy 487, ca 3 air mi NNW of junction with Wyo Hwy 77 and 487.  Elev. 6700 ft.
T29N R80W S27.  42.4529 N, 106.4132 W.  
Calcareous slopes of mountain mahogany and scattered limber pine. Phenology: flowering & fruiting. 

Amy J. Roderick, 4136.  5/28/1998. 		RM 
_________________________________________________________________________

71.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Park County: Bighorn Basin: flats above Whistle Creek, ca 10.8 air mi SE of Powell.  Elev. 4300 ft.
T54N R98W S26.  44.6292 N, 108.6233 W.  
Clay flats. 

B. E. Nelson, 14130.  6/30/1987. 		RM 931221	Barcode: RM0094158
_________________________________________________________________________

72.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along and above St. Joe Canal off Dorsey Creek Road, ca 18 air mi W of Basin, ca 5 air mi SSE of Burlington.  Elev. 4400 
T51N R96W S21.  44.37778 N, 108.40139 W.  
Sandy clay flats between canal slopes. 

B. E. Nelson, 14944.  5/29/1988. 		RM 931214	Barcode: RM0094173
     with Erik Nelson
_________________________________________________________________________

73.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Fremont County: Owl Creek/Bridger Mountains: Bridger Mountains: east end of Copper Mountain along and above Greer Draw, ca 12 air mi NNW of Lysite, ca 42 air mi NW of Riverton.  Elev. 5850-6067 ft.
T40N R91W S16.  43.4353 N, 107.7639 W; uncertainty 1 mi..  
Stony flat. 

B. E. Nelson, 20528.  6/3/1991. 		RM 
     with Robin Jones
_________________________________________________________________________

74.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Fremont County: Owl Creek/Bridger Mountains: Bridger Mountains: southeast end of Copper Mountain, ca 9 air mi NW of Lysite, ca 40.5 air mi NW of Riverton.  Elev. 5700-6250 ft.
T40N R91W S33.  43.3919 N, 107.7639 W; uncertainty 1 mi..  
Stony slope with scattered sagebrush. 

B. E. Nelson, 20557.  6/4/1991. 		RM 
     with Robin Jones
_________________________________________________________________________

75.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: Padlock Rim, along a tributary of South Fork Coal Draw, ca 12 air mi NW of Thermopolis.  Elev. 5000-5340 ft.
T44N R96W S31.  43.7378 N, 108.4252 W; uncertainty 1 mi..  
Sandy slopes, flats, and rough breaks with juniper and limber pine. 

B. E. Nelson, 20642.  6/5/1991. 		RM 
     with Robin Jones
_________________________________________________________________________

76.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: between Kester Coulee and Prospect Creek, SW of Ilo Ridge, ca 5 air mi SSE of town site of Grass Creek, ca 25-26 air mi NW of Thermopolis.  Elev. 5450-5520 ft.
T45N R98W S10.  43.88194 N, 108.59861 W; uncertainty 1 mi..  
Stony clay slope. 

B. E. Nelson, 20745.  6/6/1991. 		RM 
     with Robin Jones
_________________________________________________________________________

77.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: ridge between Sand Draw and Cottonwood Creek just W of Wyo Hwy 120, ca 5 air mi NE of Hamilton Dome, ca 18 air mi NW of Thermopolis.  Elev. 5100-5300 ft.
T44N R97W S3.  43.8092 N, 108.4833 W; uncertainty 1 mi..  
Rough breaks of sandstones, mudstones, shales, coal, carboniferous shales, and associated soils. 

B. E. Nelson, 20833.  6/7/1991. 		RM 
     with Robin Jones
_________________________________________________________________________

78.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Johnson County: Powder River Basin: ca 19 air mi NNE of Linch, ca 28.5 air mi NE of Kaycee, above Big Willow Creek on Iragaray Ranch.  Elev. 4500 ft.
T45N R77W S16 NE1/4.  43.8731 N, 106.11917 W; uncertainty 1 mi..  
Infrequent in clay on west aspect of sagebrush upland with grasses. 

B. E. Nelson, 2728.  5/27/1979. 		RM 
_________________________________________________________________________

79.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Fremont County: Haines' Farm, ca 9 mi W of Riverton on U.S. Hwy 26.  Elev. 5377 ft.
T1N R3E S4.  43.0916 N, 108.5277 W; uncertainty 1 mi..  
Lane between big field and south horse pasture. 

June Haines, 4163.  6/13/1985. 		RM 
_________________________________________________________________________

80.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Fremont County: Haines Farm, ca 9 air mi W of Riverton on U.S. Hwy 26.  Elev. 5377 ft.
T1N R3E S4.  43.0916 N, 108.5277 W; uncertainty 1 mi..  
Lane between horse pasture and big field. 

June Haines, 5573.  8/16/1985. 		RM 
_________________________________________________________________________

81.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Natrona County: Ca 6 air mi N of Arminto.  Elev. 6600-6680 ft.
T38N R87W S14.  43.2647 N, 107.2529 W; uncertainty 1 mi..  
Ravine below Pinus flexilis-covered slopes. 

June Haines, 5917.  5/19/1986. 		RM 
_________________________________________________________________________

82.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Fremont County: Wind River Basin: edge of Moneta Hills (badlands), ca 3 3/4 air mi NNE of Moneta.  Elev. 5630-5730 ft.
T37N R91W S1.  43.2076 N, 107.7081 W.  
Sandstone outcrop. 

June Haines, 5951.  5/20/1986. 		RM 
_________________________________________________________________________

83.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Fremont County: Edge of Government Meadows, ca 4.5 air mi NNE of Sweetwater Station.  Elev. 6610-6750 ft.
T30N R95W S2; also S3.  42.5999 N, 108.1606 W; uncertainty 2 mi..  
Sandy sagebrush grassland. 

June Haines, 5983.  5/30/1986. 		RM 
_________________________________________________________________________

84.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Natrona County: Wind River Basin: E-K Creek, ca 7.5 air mi NNE of Arminto.  Elev. 6520-6600 ft.
T38N R86W S7.  43.2789 N, 107.2133 W.  
Sagebrush grassland on red soil. 

June Haines, 6019.  6/1/1986. 		RM 
     with Georgia Haines
_________________________________________________________________________

85.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Natrona County: South Fork Sand Creek, ca 7 1/4 air mi E of Lost Cabin.  Elev. 5920-6000 ft.
T38N R89W S11; also S14.  43.2789 N, 107.4904 W; uncertainty 2 mi..  
Sandy sagebrush grassland. 

June Haines, 6083a.  6/1/1986. 		RM 
     with Georgia Haines
_________________________________________________________________________

86.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Fremont County: Granite Mountain Uplift: top of Beaver Rim: Devils Gap, ca 7 air mi NNW of Sweetwater Station.  Elev. 6800-7100 ft.
T31N R96W S25.  42.6292 N, 108.2583 W.  
North facing slope and valley bottom. 

June Haines, 6388.  6/14/1986. 		RM 
     with Georgia Haines
_________________________________________________________________________

87.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 20 air mi SE of Reno Junction.  Elev. 5000 ft.
T42N R69W S31 E1/2.  43.5728 N, 105.1911 W; uncertainty 1 mi..  
Gently rolling sagebrush plain, eroded slopes with coal outcrops and sand, scoria outcrops; slopes, plains. 

Keith H. Dueholm, 11380.  6/7/1981. 		RM 
_________________________________________________________________________

88.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 25 air mi SE of Reno Junction.  Elev. 5000 ft.
T41N R69W S12.  43.5444 N, 105.0908 W; uncertainty 1 mi..  
Pine-covered scoria hills with steep slopes, sagebrush on summits and along drainage; summit. 

Keith H. Dueholm, 11389.  6/7/1981. 		RM 
_________________________________________________________________________

89.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: S of North Platte River, ca 3 air mi SE of Guernsey.  Elev. 4400 ft.
T26N R66W S12.  42.2414 N, 104.7236 W; uncertainty 1 mi..  
Eroded sandy hills with outcrops, south of river, with ponderosa pine. 

Keith H. Dueholm, 11581.  6/17/1981. 		RM 
_________________________________________________________________________

90.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Converse County: Powder River Basin: Lightning Creek (intermittant), 20 road mi N of Douglas on Wyo Hwy 59.  Elev. 4900 ft.
T35N R70W S3; also S4.  43.035 N, 105.2464 W; uncertainty 2 mi..  
Sagebrush plains. 

Keith H. Dueholm, 1196.  5/21/1978. 		RM 
     with Ronald L. Hartman
_________________________________________________________________________

91.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 4 road mi NW of Rockypoint.  Elev. 4200 ft.
T57N R69W S16.  44.9314 N, 105.1578 W; uncertainty 1 mi..  
Open ponderosa pines, dissected plateau. 

Keith H. Dueholm, 1347.  5/24/1978. 		RM 
     with Ronald L. Hartman
_________________________________________________________________________

92.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 8.5 air mi N of Soda Wells.  Elev. 3800 ft.
T55N R70W S4; also S9.  44.7797 N, 105.2792 W; uncertainty 2 mi..  
Sagebrush plains. 

Keith H. Dueholm, 1408.  5/25/1978. 		RM 
     with Ronald L. Hartman
_________________________________________________________________________

93.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 2 road mi S of Rockypoint.  Elev. 4000 ft.
T56N R69W S11.  44.85611 N, 105.10806 W; uncertainty 1 mi..  
Sagebrush plains. 

Keith H. Dueholm, 1484.  5/26/1978. 		RM 
     with Ronald L. Hartman
_________________________________________________________________________

94.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: Pumpkin Buttes: North Butte.  Elev. 6049 ft.
T44N R76W S14; also S15 and S16.  43.7864 N, 105.9553 W; uncertainty 3 mi..  
Eroded rocky slopes on W face, rolling plains below, and plains at summit.  Juniper and limber pine on slopes; open slopes. 

Keith H. Dueholm, 1585.  5/28/1978. 		RM 
     with Ronald L. Hartman
_________________________________________________________________________

95.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 2 3/4 road mi E of Savageton.  Elev. 5000 ft.
T45N R74W S15.  43.8719 N, 105.7389 W; uncertainty 1 mi..  
Rolling plains and shallow drainage N of road; sagebrush plains. 

Keith H. Dueholm, 1618.  5/29/1978. 		RM 
     with Ronald L. Hartman
_________________________________________________________________________

96.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: along All Night Creek, ca 8 air mi E of South Pumpkin Butte.  Elev. 5000 ft.
T43N R74W S13.  43.6989 N, 105.6917 W; uncertainty 1 mi..  
Along creek and on adjacent plains; plains and open slopes. 

Keith H. Dueholm, 1639.  5/29/1978. 		RM 
     with Ronald L. Hartman
_________________________________________________________________________

97.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 1 air mi SSE of Teckla.  Elev. 4800 ft.
T41N R71W S2.  43.5567 N, 105.3503 W; uncertainty 1 mi..  
Shallow roadcut through plains; roadcut. 

Keith H. Dueholm, 1754.  6/3/1978. 		RM 
     with Ronald L. Hartman
_________________________________________________________________________

98.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: Chicken Creek Divide, ca 2.5 air mi N of Spotted Horse.  Elev. 4200 ft.
T55N R75W S13.  44.7458 N, 105.8275 W; uncertainty 1 mi..  
Rolling plains, slope, rocky ground at summit; rocky slope. 

Keith H. Dueholm, 1873.  6/5/1978. 		RM 
     with Ronald L. Hartman
_________________________________________________________________________

99.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: White Tail Butte.  Elev. 4000 ft.
T56N R72W S29; also S30, S31, and S32.  44.80444 N, 105.54222 W; uncertainty 2 mi..  
Sandy slopes, sagebrush plains, draws, and roadside; slope. 

Keith H. Dueholm, 1977.  6/7/1978. 		RM 
     with Ronald L. Hartman
_________________________________________________________________________

100.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: along Wyo Hwy 59, 4.7 mi N of Converse County.  Elev. 5000 ft.
T42N R72W S36.  43.5711 N, 105.4525 W; uncertainty 1 mi..  
Plains along right-of-way, ditch, open ground on road cut; plains. 

Keith H. Dueholm, 2074.  6/9/1978. 		RM 
_________________________________________________________________________

101.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: Porcupine Creek; ca 15 air mi SSE of Reno Junction.  Elev. 4700 ft.
T42N R71W S36.  43.5711 N, 105.3317 W; uncertainty 1 mi..  
Creek margins and adjacent sandy flats; plains. 

Keith H. Dueholm, 2089.  6/10/1978. 		RM 
     with Ronald L. Hartman
_________________________________________________________________________

102.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: Little Porcupine Creek, ca 6 1/4 mi S of Reno Junction.  Elev. 4900 ft.
T43N R72W S27.  43.6719 N, 105.4917 W; uncertainty 1 mi..  
Plains, streambanks, drying mud behind holding dam; roadside. 

Keith H. Dueholm, 2206.  6/11/1978. 		RM 
     with Ronald L. Hartman
_________________________________________________________________________

103.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 9 air mi NNE of Soda Wells.  Elev. 3800 ft.
T55N R70W S2.  44.77917 N, 105.2383 W; uncertainty 1 mi..  
Eroded plains, small draw; plains. 

Keith H. Dueholm, 2464.  6/22/1978. 		RM 
     with Ronald L. Hartman and Mary Alice Sanguinetti.
_________________________________________________________________________

104.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

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; rocky slope, plains. 

Keith H. Dueholm, 2669.  6/24/1978. 		RM 
     with Ronald L. Hartman and Mary Alice Sanguinetti.
_________________________________________________________________________

105.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

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

Keith H. Dueholm, 2769.  6/25/1978. 		RM 
_________________________________________________________________________

106.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Converse County: Powder River Basin: head of Grays Draw.  Elev. 5100 ft.
T40N R73W S23; also S26.  43.4269 N, 105.585 W; uncertainty 2 mi..  
Plains, sandstone outcrops, and hard sand along pipeline route; sandy roadcut. 

Keith H. Dueholm, 3317.  7/5/1978. 		RM 
     with Mary Alice Sanguinetti
_________________________________________________________________________

107.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Converse County: Powder River Basin: near Bozeman Trail Monument.  Elev. 5400 ft.
T40N R74W S31.  43.3967 N, 105.7869 W; uncertainty 1 mi..  
Sandy roadside. 

Keith H. Dueholm, 3349.  7/5/1978. 		RM 
     with Mary Alice Sanguinetti
_________________________________________________________________________

108.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

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 and ditch. 

Keith H. Dueholm, 3422.  7/6/1978. 		RM 
     with Mary Alice Sanguinetti
_________________________________________________________________________

109.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: Wyo Hwy 59, ca 0.5 mi SSW of Rawhide Mine.  Elev. 4300 ft.
T51N R72W S14.  44.3989 N, 105.4803 W; uncertainty 1 mi..  
Plains along road; plains. 

Keith H. Dueholm, 3464.  7/7/1978. 		RM 
     with Mary Alice Sanguinetti
_________________________________________________________________________

110.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 22 air mi SW of Gillette.  Elev. 4800 ft.
T47N R74W S7; also S8.  44.0619 N, 105.7992 W; uncertainty 2 mi..  
Eroded plains, draw, holding pond; plains. 

Keith H. Dueholm, 4357.  7/15/1978. 		RM 
     with Mary Alice Sanguinetti
_________________________________________________________________________

111.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: along Nut Creek, ca 5 air mi NW of Savageton.  Elev. 4800 ft.
T45N R75W S4.  43.9008 N, 105.87833 W; uncertainty 1 mi..  
Plains and flats along creek, eroded slopes, sandy roadcuts; roadcut. 

Keith H. Dueholm, 5220.  7/29/1978. 		RM 
_________________________________________________________________________

112.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 3 air mi SE of Wyodak.  Elev. 4600 ft.
T49N R71W S11.  44.2403 N, 105.35861 W; uncertainty 1 mi..  
Rolling plains, sandy roadcut; roadcut. 

Keith H. Dueholm, 5829.  8/9/1978. 		RM 
_________________________________________________________________________

113.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: north slope of Bridger Mountains: U.S. Hwy 20, ca 5 air mi S of Thermopolis.
T42N R95W S25.  43.5844 N, 108.213 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Limestone and sandstone. No elevation listed in the field notebook. 

Ronald L. Hartman, 11544.  5/31/1980. 		RM 930325	Barcode: RM0091512
     with Keith H. Dueholm
_________________________________________________________________________

114.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Fremont County: Wind River Basin: Cedar Ridge and barren hills to the N.  Elev. 5600-6000 ft.
T39N R92W S9; also S16 and S21.  43.3644 N, 107.8839 W; uncertainty 3 mi..  
North slopes and crest of ridge with Juniperus osteosperma. 

Ronald L. Hartman, 13229.  6/28/1981. 		RM 
     with Keith H. Dueholm
_________________________________________________________________________

115.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Fremont County: Ca 3 air mi SSW of Big Sand Draw Oil and Gas Field.  Elev. 6000-7000 ft.
T32N R95W S28.  42.7186 N, 108.1981 W; uncertainty 1 mi..  
Eroded slopes and ridges. 

Ronald L. Hartman, 13534.  7/3/1981. 		RM 
_________________________________________________________________________

116.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Park County: Bighorn Basin: southwest end of YU Bench: ca 20 air mi SE of Cody.  Elev. 5500-5600 ft.
T50N R99W S10.  44.3206 N, 108.74361 W.  
Edge of bench and upper slopes. 

Ronald L. Hartman, 14502.  5/26/1983. 		RM 931215	Barcode: RM0094174
     with John Hamann
_________________________________________________________________________

117.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Park County: Bighorn Basin: ca 6 air mi S of Cody.  Elev. 5400-5600 ft.
T52N R101W S31.  44.43694 N, 109.04806 W.  
Sandstone outcrops with scattered limber pine and shale drainages. 

Ronald L. Hartman, 14530.  5/26/1983. 		RM 930277	Barcode: RM0091553
     with John Hamann
_________________________________________________________________________

118.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: Wyo Hwy 59, less than 1 mi N of Converse County.  Elev. 4700 ft.
T42N R72W S24.  43.5136 N, 105.4516 W; uncertainty 2 mi..  
Rolling grasslands and sagebrush slopes, dissected by a stream. 

Ronald L. Hartman, 5237.  5/21/1978. 		RM 
     with Keith Dueholm
_________________________________________________________________________

119.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: U.S. Hwy 16, ca 3.5 mi E of Gillette.  Elev. 4500 ft.
T50N R71W S28.  44.28361 N, 105.4006 W; uncertainty 1 mi..  
Hill sides. 

Ronald L. Hartman, 5250.  5/22/1978. 		RM 
     with Keith H. Dueholm
_________________________________________________________________________

120.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: breaks of the Rochelle Hills, road ca 7 mi S of U.S. Hwy 16 and 1 mi E of Rozet.  Elev. 4800 ft.
T49N R69W S30; also S31 and S32.  44.19778 N, 105.1953 W; uncertainty 2 mi..  
Base of breaks. 

Ronald L. Hartman, 5288.  5/22/1978. 		RM 
     with Keith Dueholm
_________________________________________________________________________

121.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: Miller Creek Road, ca 4.7 mi N of U.S. Hwy 16.  Elev. 4400 ft.
T50N R69W S1; also S2 and T51N R69W S35 and S36.  44.3436 N, 105.09611 W; uncertainty 2 mi..  
Low hill dominated by sagebrush; slope. 

Ronald L. Hartman, 5319.  5/23/1978. 		RM 
     with Keith Dueholm
_________________________________________________________________________

122.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 5.5 mi N of Soda Wells.  Elev. 3800 ft.
T55N R70W S31.  44.7081 N, 105.31972 W; uncertainty 1 mi..  
Rolling hills dissected by stream; sandy slopes. 

Ronald L. Hartman, 5476.  5/25/1978. 		RM 
     with Keith Dueholm
_________________________________________________________________________

123.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 14.5 air mi S of Gillette at crossing of Caballo Creek.  Elev. 4800 ft.
T47N R72W S1; also S2.  44.07889 N, 105.455 W; uncertainty 2 mi..  
Low flats along creek dominated by sagebrush and greasewood. 

Ronald L. Hartman, 5589.  5/27/1978. 		RM 
     with Keith H. Dueholm
_________________________________________________________________________

124.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: Pumpkin Buttes: South Middle Butte.  Elev. 6000 ft.
T43N R75W S4; also S5 and S9.  43.7294 N, 105.8761 W; uncertainty 3 mi..  
Flat to rolling top with about 40 feet of sandstone cap rock beneath and steep slopes; top. 

Ronald L. Hartman, 5639.  5/27/1978. 		RM 
     with Keith Dueholm
_________________________________________________________________________

125.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: along Wyo Hwy 50, ca 1.5 mi N of Wyo Hwy 387; near Belle Fourche River.  Elev. 5200 ft.
T42N R74W S5; also S6.  43.6411 N, 105.7738 W; uncertainty 2 mi..  
Rolling plains with sagebrush, dissected by small stream. 

Ronald L. Hartman, 5774.  5/30/1978. 		RM 
     with Keith Dueholm
_________________________________________________________________________

126.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Converse County: Powder River Basin: Robertson Flat, along Wyo Hwy 59, ca 11 mi NNW of Bill.  Elev. 4900 ft.
T40N R71W S33.  43.3989 N, 105.3839 W; uncertainty 1 mi..  
Rolling plains along highway. 

Ronald L. Hartman, 5826.  6/3/1978. 		RM 
     with Keith Dueholm
_________________________________________________________________________

127.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: Echeta Road, ca 7 air miles W of Gillette.  Elev. 4700 ft.
T50N R73W S20; also S21.  44.2958 N, 105.6617 W; uncertainty 2 mi..  
Hills along railroad and moist grassy drainage; slopes. 

Ronald L. Hartman, 5909.  6/4/1978. 		RM 
     with Keith Dueholm
_________________________________________________________________________

128.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: U.S. Hwy 14-16, ca 6 mi SE of Horse Creek Butte.  Elev. 4100 ft.
T53N R73W S17.  44.5733 N, 105.6664 W; uncertainty 1 mi..  
Road cut and edge of rolling plains. 

Ronald L. Hartman, 5999.  6/5/1978. 		RM 
     with Keith Dueholm
_________________________________________________________________________

129.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 18 air mi SE of Gillette.  Elev. 4700 ft.
T48N R70W S32.  44.095 N, 105.29222 W; uncertainty 1 mi..  
Hill with grassy ridge and steep slopes, eroded slopes, and roadside; slope. 

Ronald L. Hartman, 6348.  6/8/1978. 		RM 
_________________________________________________________________________

130.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 7 air mi ESE of Gillette.  Elev. 4600 ft.
T49N R71W S14.  44.22556 N, 105.35861 W; uncertainty 1 mi..  
Stream with adjacent eroded hills and plains; rocky hill top. 

Ronald L. Hartman, 6380.  6/9/1978. 		RM 
_________________________________________________________________________

131.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: 18 air mi SSE of Gillette.  Elev. 4600 ft.
T47N R71W S24.  44.0364 N, 105.3317 W; uncertainty 1 mi..  
Rocky slopes and plains below; slope. 

Ronald L. Hartman, 6463.  6/9/1978. 		RM 
_________________________________________________________________________

132.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: head of Piney Canyon, ca 22 air mi SE of Reno Junction.  Elev. 4700 ft.
T43N R70W S26; also S35.  43.5881 N, 105.1117 W; uncertainty 2 mi..  
Rocky slopes, stream margins, and ponderosa pine woodlands; open slope. 

Ronald L. Hartman, 6554.  6/10/1978. 		RM 
     with Keith H. Dueholm
_________________________________________________________________________

133.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 3.5 air mi S of Reno Junction.  Elev. 5100 ft.
T43N R72W S10.  43.7153 N, 105.4917 W; uncertainty 1 mi..  
Sagebrush covered slopes. 

Ronald L. Hartman, 6612.  6/11/1978. 		RM 
     with Keith Dueholm
_________________________________________________________________________

134.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

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. 

Ronald L. Hartman, 7158.  6/24/1978. 		RM 
     with Keith Dueholm and Mary Alice Sanguinetti
_________________________________________________________________________

135.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 9 air mi SW of Gillette.  Elev. 4600 ft.
T49N R73W S21.  44.20944 N, 105.6408 W; uncertainty 1 mi..  
Low hills with drainage and large shallow pond on flat. 

Ronald L. Hartman, 7279.  6/25/1978. 		RM 
     with Mary Alice Sanguinetti
_________________________________________________________________________

136.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 1 road mi W of Turnercrest.  Elev. 5100 ft.
T41N R73W S6.  43.5542 N, 105.6711 W; uncertainty 1 mi..  
Roadsides and grasslands. 

Ronald L. Hartman, 7656.  6/29/1978. 		RM 
     with Mary Alice Sanguinetti
_________________________________________________________________________

137.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 1-1.5 mi E of I-25, ca 13 air mi N of Casper.  Elev. 5560-5600 ft.
T36N R79W S34.  43.0472 N, 106.3103 W; uncertainty 1 mi..  
Flats of Carex with areas of Artemisia cana. Phenology: flowering & fruiting. 

B. E. Nelson, 24765.  5/17/1993. 		RM 
_________________________________________________________________________

138.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: N of Coal Draw off County Road 116, ca 3 air mi N of Midwest.  Elev. 4800-4920 ft.
T40N R78W S7.  43.4511 N, 106.2622 W.  
Sagebrush-grassland back of sandstone rimrock. Phenology: flowering & fruiting. 

B. E. Nelson, 24782.  5/17/1993. 		RM 
_________________________________________________________________________

139.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: between Alum Creek and Old Woman Creek Hills, ca 19.7 air mi ENE of Lance Creek; ca 25 air mi NNE of Lusk.  Elev. 4250-4420 ft.
T36N R62W S14.  43.0971 N, 104.6534 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Swales and moist sagebrush-grasslands. Phenology: flowering & fruiting. 

B. E. Nelson, 24975.  5/20/1993. 		RM 
_________________________________________________________________________

140.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Wyo Hwy 270 just W of intersection with Wyo Hwy 272, ca 2 air mi NE of Lance Creek; ca 22.5 air mi NNW of Lusk.  Elev. 4420-4540 ft.
T36N R65W S35.  43.0524 N, 104.6152 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Ridge top with conglomerate boulders and outcrops. Phenology: flowering & fruiting. 

B. E. Nelson, 25004.  5/20/1993. 		RM 
_________________________________________________________________________

141.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Hat Creek Breaks: Flat Top, ca 5.5 air mi NNW of Shawnee; ca 17.5 air mi ENE of Douglas.  Elev. 5540 ft.
T33N R68W S20.  42.8172 N, 105.0453 W; uncertainty 1 mi..  
Sagebrush-grassland on top of limestone butte. Phenology: flowering & fruiting. 

B. E. Nelson, 25043.  5/20/1993. 		RM 
_________________________________________________________________________

142.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: S of Mikes Draw along Wyo Hwy 59 and Burlington Northern Railroad, ca 7 air mi S of Bill; ca 26.5 air mi N of Douglas.  Elev. 4770-4830 ft.
T36N R70W S4.  43.1233 N, 105.2647 W; uncertainty 1 mi..  
Sandy clay sagebrush-grassland with sparsely vegetated knolls. Phenology: flowering & fruiting. 

B. E. Nelson, 25067.  5/23/1993. 		RM 
_________________________________________________________________________

143.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Thunder Basin National Grasslands: along Cow Creek or County Road 45, ca 8.7 air mi NE of Bill; ca 39.5 air mi NNE of Douglas.  Elev. 4800-4840 ft.
T38N R69W S2.  43.3008 N, 105.1042 W.  
Sandy clay sagebrush-grassland with sparsely vegetated knolls. Phenology: flowering & fruiting. 

B. E. Nelson, 25091.  5/23/1993. 		RM 
_________________________________________________________________________

144.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Thunder Basin National Grasslands: along Steinle or County Road 40, ca 8 air mi NE of Bill; ca 41 air mi NNE of Douglas.  Elev. 4700-4740 ft.
T39N R69W S28.  43.3283 N, 105.1467 W.  
Sparsely vegetated clay and sandy clay eroded slopes. Phenology: flowering & fruiting. 

B. E. Nelson, 25108.  5/24/1993. 		RM 
_________________________________________________________________________

145.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 1.5 mi S and also ca 1.7 mi E of the Cheyenne River on Clareton or County Road 39, ca 5.5 air mi NE of Dull Center; ca 62.5 air mi NNE Douglas.  Elev. 4360-4420 ft.
T41N R67W S33.  43.49 N, 104.9061 W; uncertainty 1 mi..  
Sedge-grassland flats with eroded slopes and draws below. Phenology: flowering & fruiting. 

B. E. Nelson, 25140.  5/24/1993. 		RM 
_________________________________________________________________________

146.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: above Sage Creek on old U.S. Hwy 85, ca 5 air mi ESE of Mule Creek Junction; ca 45 air mi NNE of Lusk.  Elev. 3960-4040 ft.
T39N R61W S13.  43.3613 N, 104.1291 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Sedge-grassland flats above badlands. Phenology: flowering & fruiting. 

B. E. Nelson, 25204.  5/24/1993. 		RM 
_________________________________________________________________________

147.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: above Lost Creek on Harris or County Road 58, ca 2.5 air mi S of Lost Springs; ca 23 air mi E of Douglas.  Elev. 4960-5020 ft.
T32N R67W S19.  42.7317 N, 104.9425 W.  
Sandy prairie with scattered patches of sagebrush. Phenology: flowering & fruiting. 

B. E. Nelson, 25220.  5/26/1993. 		RM 
_________________________________________________________________________

148.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: ridge between Wyo Hwy 270 and upper Page Flat Draw, ca 8.3 air mi S of Manville; ca 10.7 air mi SW of Lusk.  Elev. 5700-6020 ft.
T31N R65W S13.  42.6586 N, 104.6097 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Cracks in limestone pavement on ridge top and adjacent stony slopes. Phenology: flowering & fruiting. 

B. E. Nelson, 25262.  5/26/1993. 		RM 
_________________________________________________________________________

149.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: at the head of Webb Canyon on Wyo Hwy 270, ca 4.5 air mi N of Hartville; ca 8.5 air mi N of Guernsey.  Elev. 5200-5460 ft.
T28N R65W S19.  42.3847 N, 104.7047 W.  
Stony sagebrush-grassland on limestone. Phenology: flowering & fruiting. 

B. E. Nelson, 25384.  5/27/1993. 		RM 
_________________________________________________________________________

150.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Goshen Hole: between Horse Creek and Table Mountain on Wyoming Game and Fish Table Mountain Wildlife Management Area, ca 4 air mi SSE of Huntley; ca 14 air mi S of Torrington.  Elev. 4120-4160 ft.
T22N R60W S18.  41.88 N, 104.12 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Grasslands on sandy clay soils with marshes and playas. Phenology: flowering & fruiting. 

B. E. Nelson, 25437.  5/27/1993. 		RM 
_________________________________________________________________________

151.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Goshen Hole: Little Red Bill Hill and vicinity, ca 5.5 air mi W of Yoder; ca 15.5 air mi SW of Torrington.  Elev. 4310-4394 ft.
T22N R63W S3.  41.9122 N, 104.4062 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Short grass plains. Phenology: flowering & fruiting. 

B. E. Nelson, 25493.  5/27/1993. 		RM 
_________________________________________________________________________

152.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

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!.  
Mixed grass plains. Phenology: flowering & fruiting. 

B. E. Nelson, 25681.  6/13/1993. 		RM 
_________________________________________________________________________

153.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along South Fork of Dry Fork Cheyenne River at the end of 55 Ranch or County Road 23, ca 1-1.5 air mi E of Pine Ridge, ca 19 air mi E of Glenrock.  Elev. 5440-5480 ft.
T37N R75W S34 South 1/4.  43.1362 N, 105.8478 W; uncertainty 0.5 mi..  
Among sagebrush in a mosaic of sagebrush-grasslands and sedge-grasslands. Phenology: flowering & fruiting. 

B. E. Nelson, 30095.  5/12/1994. 		RM 704888
_________________________________________________________________________

154.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ridge between Phillips and Brown Springs creeks ca 2 air mi S of Dry Fork Cheyenne River off Ross or County Road 31, ca 23 air mi NNE of Glenrock.  Elev. 5440-5460 ft.
T37N R74W S15 NE1/4.  43.179 N, 105.7291 W; uncertainty 0.5 mi..  
Areas of coarse sand and sandstone with sparse vegetation. Phenology: flowering & fruiting. 

B. E. Nelson, 30141.  5/12/1994. 		RM 704887
_________________________________________________________________________

155.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: off Ross or County Road 31 N of North Fork Bear Creek below Manning Flat, ca 31.5 air mi NNE of Glenrock; ca 13.3 air mi SE of Ross.  Elev. 5300-5420 ft.
T38N R74W S2 E1/4.  43.2932 N, 105.7093 W.  
Sandstone rimrock and outcrops. Phenology: flowering & fruiting. 

B. E. Nelson, 30154.  5/12/1994. 		RM 704885
_________________________________________________________________________

156.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: in Kaye Oil Field on the divide between Walker and Twentymile creeks, ca 12.3 air mi WNW of Lance Creek; ca 31 air mi NW of Lusk.  Elev. 4620-4820 ft.
T36N R67W S22 E1/2.  43.082 N, 104.8826 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
With scattered juniper on slopes and sides of washes and gullies. Phenology: flowering & fruiting. 

B. E. Nelson, 30183.  5/16/1994. 		RM 704884
_________________________________________________________________________

157.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: hills N of Cow Creek on Cow Creek or County Road 3, ca 17.8 air mi NNW of Lance Creek; ca 39 air mi NNW of Lusk.  Elev. 4300-4390 ft.
T38N R66W S12 NW1/4.  43.2856 N, 104.7339 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Sedge-grassland on rolling dissected plains. Phenology: flowering & fruiting. 

B. E. Nelson, 30205.  5/17/1994. 		RM 704883
_________________________________________________________________________

158.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: at head of a branch of Garland Draw on Dixon or County Road 2 ca 2 air mi S of Weston County, ca 18.8 air mi WNW of Mule Creek Junction; ca 50.5 air mi NNW of Lusk.  Elev. 4300-4380 ft.
T40N R65W S4 NW1/4.  43.4736 N, 104.6777 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Rolling plains with a mosaic of sagebrush-grassland and sedge-grassland and occasional sandstone outcrops. Phenology: flowering & fruiting. 

B. E. Nelson, 30227.  5/17/1994. 		RM 704882
_________________________________________________________________________

159.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Hat Creek Breaks: near the Rest Area on U.S. Hwy 18 and 85, ca 9.3 air mi N of Lusk.  Elev. 4920-5000 ft.
T34N R63W S27 NW1/4.  42.8949 N, 104.4098 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Grassy slopes and flats above the canyons. Phenology: flowering & fruiting. 

B. E. Nelson, 30325.  5/17/1994. 		RM 704880
_________________________________________________________________________

160.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Notches or County Road 106 ca 1 air mi W of South Fork Powder River crossing, ca 4 air mi NNW of Powder River.; ca 38.5 air mi NW of Casper.  Elev. 5650 ft.
T36N R85W S22 NE1/4.  43.0773 N, 107.0211 W.  
A mosaic of sagebrush-grassland. Phenology: flowering & fruiting. 

B. E. Nelson, 30538.  5/23/1994. 		RM 704879
_________________________________________________________________________

161.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Okie Draw and a tributary NW of Notches Dome, ca 12 air mi NE of Waltman; ca 44.5 air mi NW of Casper.  Elev. 5880-5960 ft.
T37N R85W S4 N1/4.  43.2076 N, 107.055 W.  
Slopes below canyon with scattered ponderosa and limber pine. Phenology: flowering & fruiting. 

B. E. Nelson, 30604.  5/23/1994. 		RM 704878
_________________________________________________________________________

162.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along County Road just S of the Laramie River, ca 3.5 air mi WSW of Fort Laramie; ca 22.3 air mi NW of Torrington.  Elev. 4280-4340 ft.
T26N R64W S30 SE1/4.  42.193 N, 104.581 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Sandy plains at the base of cobblestone slopes in the river valley. Phenology: flowering & fruiting. 

B. E. Nelson, 30838.  5/26/1994. 		RM 704886
_________________________________________________________________________

163.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: U.S. Hwy 20, 26, less than 1 air mi E of Fremont County.  Elev. 5580 ft.
T37N R89W S27 S 1/2.  43.1483 N, 107.5067 W.  
Alkaline draw with sandy slopes. Phenology: fruiting. 

Ronald L. Hartman, 40161.  7/6/1993. 		RM 
     with T. W. Nelson
_________________________________________________________________________

164.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Weston County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Lone Tree Creek off the Morrissey Road just W of U.S. Hwy 85, ca 23 air mi S of Newcastle.  Elev. 3810-3840 ft.
T41N R61W S20.  43.5175 N, 104.2106 W; uncertainty 1 mi..  
Sagebrush-grassland with sparsely vegetated knolls. Phenology: flowering & fruiting. 

B. E. Nelson, 25181.  5/24/1993. 		RM 597259
_________________________________________________________________________

165.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Weston County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: above a draw leading into South Fork Lone Tree Creek, off Grieves Road, ca 20.5 air mi SW of Newcastle.  Elev. 4200-4270 ft.
T43N R64W S9 NW1/4.  43.7132 N, 104.5524 W.  
Rolling grassland plains with sandstone outcrops, buttes, and ridges. Phenology: flowering & fruiting. 

B. E. Nelson, 30280.  5/17/1994. 		RM 704881
_________________________________________________________________________

166.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Crook County: Black Hills: Sundance Mountain on south side of Sundance.  Elev. 4900-5200 ft.
T51N R63W S24 N1/2; also NW1/4 of SE1/4 S23.  44.3894 N, 104.366 W.  
Grassy slopes at base of ski area and below open talus slopes on north side. Phenology: flowering & fruiting. 

Hollis Marriott, 11322.  5/22/1991. 		 710121
_________________________________________________________________________

167.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Crook County: Black Hills: eroded buttes S of Hwy 116 and N of Inayn Kara Creek, ca 11 road mi SSW of Sundance.  Elev. 4800-4900 ft.
T49N R63W S9 SE1/4; also SW1/4 S10.  44.2385 N, 104.4267 W.  
Grassland. Phenology: flowering & fruiting. 

Hollis Marriott, 11323.  5/22/1991. 		 710120
_________________________________________________________________________

168.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Crook County: Black Hills: summit and north slopes of Lime Buttes, ca 4 air mi S of Sundance.  Elev. 4900-5100 ft.
T50N R63W S1 W1/2; also SE1/4 S2.  44.3442 N, 104.366 W.  
Grassland. Phenology: flowering & fruiting. 

Hollis Marriott, 11324.  5/23/1991. 		 710119
_________________________________________________________________________

169.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Weston County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: between Stockade Beaver Creek and Old U.S. Hwy 85, just N of Beaver Creek and Dewey Road, ca 21 air mi SSE of Newcastle.  Elev. 3800-3850 ft.
T41N R60W S6 South 1/2 of SE1/4.  43.5585 N, 104.1125 W.  
Grassland on upper slopes and tops of knolls and ridges. Phenology: flowering & fruiting. 

Hollis Marriott, 11325.  5/24/1991. 		 710118
_________________________________________________________________________

170.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Crook County: Black Hills: lower Carson Draw; ca 2.2 air mi W of Sundance.  Elev. 5000 ft.
T51N R63W S15 SW1/4; and SE1/4 S16.  44.4072 N, 104.4075 W; uncertainty 1 mi..  
Grassland near road; red shale soil. Phenology: flowering & fruiting. 

Hollis Marriott, 2348.  5/27/1983. 		RM 374642
_________________________________________________________________________

171.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Crook County: Black Hills: Redwater Creek, Queen Ranch, ca 7 air mi SSW of Aladdin.  Elev. 4100 ft.
T53N R62W S25 NW1/4 of; and NE1/4 of S26.  44.553 N, 104.24333 W; uncertainty 1 mi..  
Pine forest, N and W facing slopes. Phenology: flowering & fruiting. 

Hollis Marriott, 2543.  5/31/1983. 		RM 374641
_________________________________________________________________________

172.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Crook County: Black Hills: Government Valley, ca 8 air mi NNE of Sundance.  Elev. 4600 ft.
T52N R62W S5 W1/2.  44.52361 N, 104.3289 W; uncertainty 1 mi..  
Grassland on red shale soil. Phenology: flowering & fruiting. 

Hollis Marriott, 2639.  6/6/1983. 		RM 374640
_________________________________________________________________________

173.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Crook County: Black Hills: Redwater Creek, gravel quarry on east side of Beulah.  Elev. 3600 ft.
T53N R60W S29 S1/2.  44.55389 N, 104.07833 W; uncertainty 1 mi..  
Grassy slopes below quarry. Phenology: flowering & fruiting. 

Hollis Marriott, 2707.  6/7/1983. 		RM 374639
_________________________________________________________________________

174.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains, Taylor Divide and headwaters of Ogden Creek; ca 4.8 air mi NNW of Sundance.  Elev. 6300-6400 ft.
T52N R63W S21 SW1/4; and NW1/4 S28.  44.47917 N, 104.42944 W; uncertainty 1 mi..  
Grassland, south and east facing slopes. Phenology: flowering & fruiting. 

Hollis Marriott, 3267.  6/21/1983. 		RM 374638
_________________________________________________________________________

175.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Weston County: Black Hills: just W of Skull Creek Road near Shale Hill, ca 2.5 air mi NE of Osage.  Elev. 4600 ft.
T47N R63W S35.  44.00972 N, 104.38917 W; uncertainty 1 mi..  
Big sagebrush-grassland. Phenology: flowering & fruiting. 

Hollis Marriott, 6256.  5/22/1984. 		RM 374637
_________________________________________________________________________

176.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Weston County: Black Hills: Spring Creek just N of WY Hwy 116 and S of Pfeiffer Hill; ca 10 air mi SSW of Sundance.  Elev. 4700 ft.
T49N R63W S9.  44.2456 N, 104.42667 W; uncertainty 1 mi..  
Grassland. Phenology: flowering & fruiting. 

Hollis Marriott, 6332.  5/25/1984. 		RM 374636
_________________________________________________________________________

177.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Crook County: Black Hills: Sundance Mountain, just S of Sundance.  Elev. 5100 ft.
T51N R63W S24.  44.3928 N, 104.3669 W; uncertainty 1 mi..  
Grassland on E side (ski area). Phenology: flowering & fruiting. 

Hollis Marriott, 6419.  5/28/1984. 		RM 374635
_________________________________________________________________________

178.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Crook County: Powder River Basin: 2 air mi SW of Oshoto.  Elev. 4000 ft.
T53N R67W S19.  44.5644 N, 104.9533 W; uncertainty 1 mi..  
Sagebrush plains. Phenology: flowering & fruiting. 

Keith H. Dueholm, 1286.  5/23/1978. 		RM 323647
     with Ronald L. Hartman
_________________________________________________________________________

179.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Crook County: Powder River Basin: ca 1 air mi NW of Lightning Flats.  Elev. 4200 ft.
T58N R68W S20; also S21.  45.0036 N, 105.0561 W; uncertainty 2 mi..  
Large open areas in ponderosa pines. Phenology: flowering & fruiting. 

Keith H. Dueholm, 1340.  5/24/1978. 		RM 323616
     with Ronald L. Hartman
_________________________________________________________________________

180.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Crook County: Powder River Basin: road along the Belle Fourche River, ca 1 mi S of U.S. Hwy 16 and a few mi W of Moorcroft.  Elev. 4100 ft.
T50N R68W S35.  44.2708 N, 104.9931 W; uncertainty 1 mi..  
Low hills near river with some hills topped by sandstone; rocky slopes. Phenology: flowering & fruiting. 

Ronald L. Hartman, 5331.  5/23/1978. 		RM 323625
     with Keith Dueholm
_________________________________________________________________________

181.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Crook County: Powder River Basin: ca 5 air mi NW of Oshoto.  Elev. 4000 ft.
T54N R68W S26.  44.6344 N, 104.99333 W; uncertainty 1 mi..  
Low hills with sagebrush; slope. Phenology: flowering & fruiting. 

Ronald L. Hartman, 5376.  5/24/1978. 		RM 323636
     with Keith Dueholm
_________________________________________________________________________

182.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Weston County: Ca 22 air mi S of Newcastle near Rattlesnake Ridge and S of Beaver Creek.
T41N R61N S14.  
Phenology: fruiting. 

Ronald G. Schreibeis, D-667.  5/18/1976. 		RM 314000
_________________________________________________________________________

183.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Montana, Carbon County: Bighorn Basin: along Grove Creek Road, ca 2.5 air mi W of Clarks Fork Yellowstone River, ca 5 air mi SW of Belfry.  Elev. 4140-4280 ft.
T9S R22E S6 NW1/4.  45.0793 N, 109.0835 W; WGS 84, , GPS reading.  
Clay slopes and ridge with sandstone outcrops with sagebrush and saltbush. Phenology: flowering & fruiting. 

Emily Elliott, 73.  5/22/2007. 		RM 938177	Barcode: RM0108497
     with Brian Elliott, B. E. Nelson
_________________________________________________________________________

184.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Albany County: Centennial Valley: along County Road 416 (Dinwiddie Road), ca 2 air mi SE of Centennial, .  Elev. 7902 ft.
T15N R78W S12.  41.2828 N, 106.1008 W; WGS 84, , GPS reading.  
Dry plains. Phenology: flowering & fruiting. 

Laura E. Lukas, 982.  6/20/2007. 		RM 918527	Barcode: RM0078186
_________________________________________________________________________

185.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Boswell Creek, N of Forest Road 526, ca 4 mi E of Wyo Hwy 230; ca 4 air mi E of Wycolo; ca 21 air mi S of Centennial.  Elev. 8625 ft.
T12N R78W S13; also T12N R77W S18.  40.9988 N, 106.1285 W; WGS 84, , GPS reading.  
Dry meadow. Phenology: flowering & fruiting. 

Laura E. Lukas, 1195.  6/22/2007. 		RM 918526	Barcode: RM0078187
_________________________________________________________________________

186.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Montana, Judith Basin County: Lewis and Clark National Forest: Little Belt Mountains: Forest Road 262, ca 9 air mi S of Geyser.  Elev. 5095 ft.
T16N R9E S25.  47.1209 N, 110.5261 W; NAD 83, uncertainty 0.5 mi., GPS reading.  
Grassy valley with gravelly creek bottoms. Phenology: flowering & fruiting. 

Ronald L. Hartman, 87438.  6/16/2008. 		RM 
     with Rick McNeill
_________________________________________________________________________

187.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Montana, Judith Basin County: Little Belt Mountains: Kibbey Grade Road, ca 6.5 air mi S of junction with U.S. Hwy 87.  Elev. 1511 m.
T16N R8E S6.  47.1763 N, 110.7623 W; NAD 83, GPS reading.  
Road cut with south aspect; 10-25% slope; high clay soil; Pinus ponderosa and Pinus flexilis. Phenology: flowering & fruiting. 

Rick McNeill, 4251.  6/8/2009. 		RM 
_________________________________________________________________________

188.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: just N of SD Hwy 20, ca 0.5-1 air mi W of Reva Gap, ca 17.5 air mi E of Buffalo.  Elev. 3180-3280 ft.
T18N R8E S7 SW1/4.  45.5329 N, 103.1897 W; NAD 83, , GPS reading.  
Scoria hilltops. Phenology: flowering & fruiting. 

B. E. Nelson, 76968.  6/9/2009. 		USFS 884349	Barcode: USFS0049364
     with Hans Hallman
_________________________________________________________________________

189.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: ca 1 air mi W of SD Hwy 79 on JB or Forest Road 115 at southwest end of Square Top Butte, ca 22 air mi SE of Buffalo.  Elev. 3220-3400 ft.
T17N R8E S29 SW1/4; also SE1/4 S31 and NW1/4 S32.  45.4016 N, 103.1795 W; NAD 83, , GPS reading.  
Grass-dominated slopes below siltstone cliffs and outcrops interspersed with badlands. Phenology: flowering & fruiting. 

Hans Hallman, 123.  6/11/2009. 		USFS 884350	Barcode: USFS0049365
_________________________________________________________________________

190.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: near terminus of eastern-most fork of North End or Forest Road 3124 in and around Mitchell Draw near Lena Spring Number 2, ca 3.5 air mi N of Reva Gap, ca 17.5 air mi E of Buffalo.  Elev. 3360-3560 ft.
T19N R8E S30.  45.5894 N, 103.1872 W; NAD 83, , GPS reading.  
Hardwood draw dominated by green ash. Phenology: flowering & fruiting. 

Hans Hallman, 478.  6/14/2009. 		USFS 886896	Barcode: USFS0054425
     with Grace Kostel, B. E. Nelson
_________________________________________________________________________

191.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Niobrara County: Eastern Plains: Hat Creek Breaks, 2 mi N of Kirtley.  Elev. 4320-4420 ft.
T33N R61W S1 SE1/4 SE1/4.  42.8615 N, 104.125 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
In upper slopes, north aspect, fine sandy loam, with Pinus ponderosa, Calamovilfa longifolia, Paronychia depressa, Lithospermum incisum. Occasional. Phenology: flowering. 

Bonnie Heidel, 3297.  6/11/2009. 		RM 841647	Barcode: RM0047757
_________________________________________________________________________

192.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Niobrara County: Eastern Plains: near Seaman Hills, ca 22 air mi NE of Lusk, above Alum Creek.  Elev. 4380 ft.
T36N R62W S25 SW1/4.  43.0668 N, 104.2617 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
On north end rim, limey sandy loam, with Rosa arkansana. Uncommon. Phenology: flowering. 

Bonnie Heidel, 3299.  6/10/2009. 		RM 841674	Barcode: RM0047756
_________________________________________________________________________

193.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Montana, Valley County: On Bentonite Road near the junction with Ridge and Burnett Spur roads, ca 27.5 air mi WSW of Glasgow.  Elev. 2500-2580 ft.
T27N R35E S10 SE1/4.  48.1068 N, 107.1905 W; NAD 83, GPS reading.  
Ridge and slopes with large areas of crested wheatgrass and bentonite soil. Phenology: flowering & fruiting. 

B. E. Nelson, 79621.  6/8/2010. 		RM 
     with Joseph L. M. Charboneau
_________________________________________________________________________

194.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Montana, Valley County: N of Mont Hwy 248 ca 2.5-3 air mi S of the West Fork Poplar River, ca 11 air mi E of Opheim.  Elev. 2890-3025 ft.
T36N R42E S24 W1/2.  48.8529 N, 106.1629 W to 48.8565 N, 106.1643 W; NAD 83, GPS reading.  
Grassland with swales and slopes of small cobblestones. Phenology: flowering & fruiting. 

B. E. Nelson, 79686.  6/10/2010. 		RM 
     with Joseph L. M. Charboneau
_________________________________________________________________________

195.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Montana, Valley County: Ridge S of Theony Road just W of Opheim Hills, ca 10 air mi W of Opheim.  Elev. 2860-2990 ft.
T36N R39E S28 N1/2; also S21 SW1/4.  48.8503 N, 106.6263 W; NAD 83, GPS reading.  
Stony slopes in grassland. Phenology: flowering & fruiting. 

B. E. Nelson, 79721.  6/10/2010. 		RM 
     with Joseph L. M. Charboneau
_________________________________________________________________________

196.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Montana, Valley County: Ridge W of Snake Creek and N of Hinsdale North Road, ca 27 air mi N of Hinsdale; ca 46.5 air mi NNW of Glasgow.  Elev. 2550-2570 ft.
T35N R35E S23 SW1/4.  48.777 N, 107.1165 W; NAD 83, GPS reading.  
Stony grassland with scattered silver sagebrush and a high ground cover of Selaginella. Phenology: flowering & fruiting. 

B. E. Nelson, 80186.  6/15/2010. 		RM 
_________________________________________________________________________

197.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Montana, Valley County: Above Hardpan Coulee on Bluff Creek Road, ca 3 air mi S of Saskatchewan, ca 40 air mi N of Hinsdale; ca 57 air mi NNW of Glasgow.  Elev. 2660-2720 ft.
T37N R35E S13 SW1/4.  48.9587 N, 107.061 W; NAD 83, GPS reading.  
Stony clay slope with areas of exposed soil. Phenology: flowering & fruiting. 

B. E. Nelson, 80216.  6/15/2010. 		RM 
_________________________________________________________________________

198.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

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

Joseph L. M. Charboneau, 24.  6/15/2010. 		RM 
_________________________________________________________________________

199.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Montana, Valley County: On Larb Creek Road, ca 3 air mi N of Dead Mans Hill, ca 18.5 air mi SSW of Hinsdale.  Elev. 2380-2430 ft.
T28N R34E S24 NE1/4.  48.1731 N, 107.2803 W; NAD 83, GPS reading.  
Rocky hilltops with sandy to loamy soil. Phenology: fruiting. 

Joseph L. M. Charboneau, 192b.  6/21/2010. 		RM 
_________________________________________________________________________

200.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Natrona County: Ca 2 mi S of Badwater.  Elev. 6600 ft.
43 17.6' N, 107 24.9' W; Specimen Label.  
Rocky clay slope with Juniperus and Artemisia. Flowers yellow. Phenology: flowering. 

Robert D. Dorn, 10651.  6/3/2010. 		RM 906957
_________________________________________________________________________

201.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Montana, Valley County: Along Shipp Road above Cherry Creek (S and E), ca 2.5 air mi W of Mont Hwy 24, ca 13 air mi N of Glasgow.  Elev. 2550-2620 ft.
T30N R39E S2 SW1/4.  48.3821 N, 106.6215 W; NAD 83, GPS reading.  
Rolling terrain below and slope of rim with meadows, bare areas, drainage channels, with clay soil, and cobblestone covered areas. Phenology: flowering & fruiting. 

B. E. Nelson, 81774.  6/20/2011. 		RM 
_________________________________________________________________________

202.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Montana, Valley County: Larb Hills (North): along South Bench Road, E of Tank Coulee, ca 1-1.5 air mi S of Hinsdale.  Elev. 2300-2550 ft.
T30N R36E S8 N1/2.  48.3756 N, 107.081 W; NAD 83, GPS reading.  
Grassland with silver sagebrush above the rough breaks. Phenology: flowering & fruiting. 

B. E. Nelson, 81833.  6/20/2011. 		RM 
_________________________________________________________________________

203.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Montana, Valley County: N of Willow Creek Road, near Mud Creek, ca 3 air mi SSE of Jack Rabbit Reservoir, ca 10.5 air mi WNW of Fort Peck; ca 12 air mi S of Glasgow.  Elev. 2150-2160 ft.
T26N R39E S2 SW1/4; also S3 SE1/4.  48.0295 N, 106.6559 W to 48.0353 N, 106.6689 W; NAD 83, GPS reading.  
Grasslands with big sagebrush on stony clay soil. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 3900.  5/19/2011. 		RM 
_________________________________________________________________________

204.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Montana, Valley County: E of Willow Creek Road, ca 1.5 air mi SW of Willow Creek Flat Reservoir, ca 14 air mi WSW of Fort Peck; ca 17 air mi SSW of Glasgow.  Elev. 2200-2330 ft.
T26N R39E S31 NE1/4; also S32 NW1/4.  47.969 N, 106.7245 W; NAD 83, GPS reading.  
Big sagebrush-grasslands on clay soil. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 3919.  5/19/2011. 		RM 
_________________________________________________________________________

205.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Montana, Phillips County: Turkey Track Hill, NW of the end of the paved portion of Mont Hwy 243, ca 1 air mi N of the Milk River, ca 7 air mi N of Saco; ca 28 air mi ENE of Malta.  Elev. 2280-2320 ft.
T32N R34E S6 SW1/4; also S7 NW1/4.  48.5507 N, 107.3565 W; NAD 83, GPS reading.  
Mixedgrass grasslands with spikemoss and fringed sage on stony clay soil. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 3966.  5/22/2011. 		RM 
_________________________________________________________________________

206.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Montana, Phillips County: S of U.S. Hwy 191, W of Alkali Creek, ca 2.5 air mi N of Halfway Coulee, ca 9 air mi SW of Malta.  Elev. 2360-2480 ft.
T29N R29E S20 NE1/4; also S21 NW1/4.  48.2587 N, 107.9755 W; NAD 83, GPS reading.  
Silver sagebrush-grasslands on loamy soil with spikemoss and fringed sage. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 3990.  5/22/2011. 		RM 
_________________________________________________________________________

207.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Montana, Phillips County: Matador Ranch: N of Beaver Creek, ca 3.5 air mi NE of Coburn Butte, ca 9.5 air mi E of Zortman; ca 37 air mi SW of Malta.  Elev. 2950-3040 ft.
T25N R26E S12 SW1/4; also S13 NW1/4.  47.9263 N, 108.325 W; NAD 83, GPS reading.  
Silver sagebrush-grasslands on stony clay hillslopes and hilltops. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 4058.  5/27/2011. 		RM 
     with Ben Wagner and Matt Ocko
_________________________________________________________________________

208.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Montana, Phillips County: Matador Ranch: W of Stage Road, S of Big Warm Creek, ca 2 air mi W of Parrot Lake, ca 13 air mi ENE of Zortman; ca 31 air mi SW of Malta.  Elev. 2820-3020 ft.
T26N R26E S12 SE1/4; also T26N R27E S7 SW1/4.  48.0211 N, 108.2993 W; NAD 83, GPS reading.  
Silver sagebrush-grasslands on stony clay soil. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 4125.  5/27/2011. 		RM 
_________________________________________________________________________

209.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Montana, Valley County: S of Britsch Road, N of Bitter Creek Natural Gas Pipeline Compressor Station, ca 4 air mi NNE of Forsman Reservoir, ca 28 air mi SW of Opheim; ca 32 air mi N of Glasgow.  Elev. 2980-3040 ft.
T34N R39E S31 SW1/4; also T33N R39E S6 NW1/4.  48.6461 N, 106.6778 W to 48.653 N, 106.6764 W; NAD 83, GPS reading.  
Stony hillsides. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 4167.  5/29/2011. 		RM 
_________________________________________________________________________

210.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Montana, Valley County: N of Mont Hwy 24, S of Dry Fork Creek, ca 9 air mi SE of Forsman Reservoir, ca 26 air mi SSW of Opheim; ca 22.5 air mi NNE of Glasgow.  Elev. 2800-2900 ft.
T32N R40E S30 W1/2.  48.4966 N, 106.5798 W to 48.5051 N, 106.5741 W; NAD 83, GPS reading.  
Grasslands on stony clay soil. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 4184.  5/29/2011. 		RM 
_________________________________________________________________________

211.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Montana, Valley County: Foss Coulee, S of Shipp Road, ca 5.5 air mi S of Glasgow Base Ponds, ca 2.5 air mi SW of St. Marie; ca 13 air mi NNE of Glasgow.  Elev. 2690-2730 ft.
T30N R40E S7 NW1/4.  48.3722 N, 106.5762 W to 48.3713 N, 106.5822 W; NAD 83, GPS reading.  
Stony clay hilltops and slopes. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 4206.  5/29/2011. 		RM 
_________________________________________________________________________

212.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Montana, Valley County: E of Anderson Road, E of Timber Creek, ca 12 air mi WSW of Triple Crossing Reservoir, ca 44.5 air mi WSW of Fort Peck; ca 40 air mi WSW of Glasgow.  Elev. 2530-2540 ft.
T25N R34E S20 NE1/4.  47.914 N, 107.3641 W; NAD 83, GPS reading.  
Big sagebrush-grasslands on clay soil with greasewood. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 4323.  6/1/2011. 		RM 
_________________________________________________________________________

213.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Montana, Phillips County: Assiniboine Creek and ridge to the NE, ca 2.5 air mi W of the Milk River, ca 8 air mi NNE of Malta.  Elev. 2330-2540 ft.
T31N R30E S8 E1/2.  48.4619 N, 107.8488 W to 48.4547 N, 107.8551 W; NAD 83, GPS reading.  
Hills and swales on sandy soil. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 4398.  6/4/2011. 		RM 
_________________________________________________________________________

214.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Montana, Phillips County: N of Assiniboine Road, ca 9.5 air mi WSW of Fanny Hill, ca 27 air mi SSW of Loring; ca 13 air mi NNW of Malta.  Elev. 2740-2790 ft.
T32N R29E S16 SW1/4; also S17 SE1/4.  48.5301 N, 107.9741 W; NAD 83, GPS reading.  
Hillsides and hilltops Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 4448.  6/4/2011. 		RM 
_________________________________________________________________________

215.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Montana, Phillips County: Spring Coulee, W of U.S. Hwy 191, ca 1.5 air mi W of the Milk River, ca 10.5 air mi NNE of Malta.  Elev. 2270-2500 ft.
T32N R30E S36 N1/2.  48.496 N, 107.7649 W to 48.4936 N, 107.771 W; NAD 83, GPS reading.  
Hillsides and hilltops on sandy soil. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 4491.  6/4/2011. 		RM 
_________________________________________________________________________

216.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Montana, Phillips County: E of Content Road, E of Sun Prairie Flats, ca 5 air mi WSW of Buckley Lake, ca 42 air mi E of Zortman; ca 33 air mi SSE of Malta.  Elev. 2390-2520 ft.
T25N R32E S18 NE1/4.  47.9215 N, 107.6411 W; NAD 83, GPS reading.  
Sagebrush-grasslands on stony clay soil. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 4522.  6/6/2011. 		RM 
_________________________________________________________________________

217.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Montana, Phillips County: E of Beaver Creek, ca 4.5 air mi E of Black Cow Reservoir, ca 49 air mi ENE of Zortman; ca 31 air mi SSE of Malta.  Elev. 2320-2360 ft.
T27N R33E S18 SW1/4.  48.0918 N, 107.5304 W; NAD 83, GPS reading.  
Sagebrush-grasslands on loamy soil. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 4596.  6/6/2011. 		RM 
_________________________________________________________________________

218.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Montana, McCone County: Deadman Butte, E of CMR Refuge Road 340, ca 7 air mi ENE of Fort Peck; ca 28 air mi SE of Glasgow.  Elev. 2560-2650 ft.
T26N R42E S9 NE1/4.  48.0284 N, 106.3024 W; NAD 83, GPS reading.  
Grasslands with sagebrush and juniper on sandy soil. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 4654.  6/8/2011. 		RM 
_________________________________________________________________________

219.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Montana, Phillips County: W of North Forks Road, ca 6 air mi S of Saskatchewan, ca 12 air mi NNE of Whitewater; ca 43 air mi NNE of Malta.  Elev. 2710-2720 ft.
T37N R32E S33 SW1/4.  48.9138 N, 107.5132 W; NAD 83, GPS reading.  
Grasslands with spikemoss, fringed sage, and scattered winterfat. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 4886.  6/12/2011. 		RM 
_________________________________________________________________________

220.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Montana, Phillips County: Dunbar Coulee, S of North Whitewater Road, ca 5 air mi WNW of Salsbery Reservoir, ca 7.5 air mi NNE of Whitewater; ca 46 air mi NNE of Malta.  Elev. 2580-2630 ft.
T36N R32E S29 NE1/4; also S20 SW1/4.  48.8582 N, 107.5633 W; NAD 83, GPS reading.  
Grasslands with fringed sage and spikemoss on clay soil. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 4950.  6/12/2011. 		RM 
_________________________________________________________________________

221.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Montana, Phillips County: Button Butte Coulee, W of Rudolph Valley Road, ca 5 air mi WNW of Button Butte, ca 29 air mi NW of Zortman; ca 26 air mi SSW of Malta.  Elev. 2540-2560 ft.
T27N R29E S4 SE1/4; S9 NE1/4.  48.1158 N, 107.9847 W; NAD 83, GPS reading.  
Grasslands with fringed sage and spikemoss. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 5244.  6/15/2011. 		RM 
_________________________________________________________________________

222.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Montana, Phillips County: Ridge W of Frenchman Creek, N of Frenchman Road, ca 1/4 air mi SW of Frenchman Reservoir, ca 22.5 air mi NNW of Hinsdale; ca 45 air mi NW of Glasgow.  Elev. 2400-2500 ft.
T43N R34E S13 SW1/4.  48.7035 N, 107.2079 W; NAD 83, GPS reading.  
Silty-sandy badlands hillslopes. Phenology: fruiting. 

Joseph L. M. Charboneau, 5391.  6/19/2011. 		RM 
_________________________________________________________________________

223.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Montana, Phillips County: S of U. S. Hwy 191, along BLM Road 1119, on ridge W of Rock Creek, ca 0.5 air mi W of JD Reservoir, ca 8.5 air mi SSW of Zortman; ca 52 air mi SW of Malta.  Elev. 3160-3300 ft.
T24N R25E S30 SW1/4.  47.8034 N, 108.5868 W; NAD 83, GPS reading.  
Sagebrush-grasslands on clay soil on hilltops and slopes. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 4094b.  5/27/2011. 		RM 
_________________________________________________________________________

224.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Fremont County: Sweetwater River Valley: Beaver Rim, ca 1.5 mi N of U.S. Hwy 287 and ca 6 air mi NW of Sweetwater Station  Elev. 5840 ft.
T30N R96W S4 NE1/4.  
Sandy loam slopes below limestone outcrop. With Artemisia tridentata var. wyomingensis, Poa fendleriana, Trifolium andinum.     Common. Phenology: flowering & fruiting. 

Bonnie Heidel, 3517.  6/8/2011. 		RM 909193
_________________________________________________________________________

225.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: just N of SD Hwy 20, ca 0.5-1 air mi W of Reva Gap, ca 17.5 air mi E of Buffalo.  Elev. 3180-3280 ft.
T18N R8E S7 SW1/4.  45.5329 N, 103.1897 W; NAD 83, , GPS reading.  
Scoria hilltops. Phenology: flowering & fruiting. 

B. E. Nelson, 76968.  6/9/2009. 		 	Barcode: USFS0050469
     with Hans Hallman
_________________________________________________________________________

226.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Fremont County: Bonneville National Forest  Elev. 7000 ft.
High sandy banks. Phenology: flowering & fruiting. 

H. Earl French, s.n..  5/29/1911. 		USFS 404213	Barcode: USFS0056066
_________________________________________________________________________

227.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Fremont County: East Slope Wind River Range: N of Twin Creek, 12 mi SE of Lander.  Elev. 5800 ft.
T32N R98W S33 SE1/4.  
Fine sand loam slopes; with Phlox hoodii, Pinus flexilis, Phlox muscoides, Eremogone hookeri, Physaria reediana. 

Bonnie Heidel, 3933.  6/2/2014. 		RM 930012	Barcode: RM0091784
_________________________________________________________________________

228.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Park County: Bighorn Basin: southwest end of YU Bench: ca 20 air mi SE of Cody.  Elev. 5500-5600 ft.
T50N R99W S10.  44.3206 N, 108.74361 W.  
Edge of bench and upper slopes. 

Ronald L. Hartman, 14502.  5/26/1983. 		RM 931225	Barcode: RM0094162
     with John Hamann
_________________________________________________________________________

229.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along and above St. Joe Canal off Dorsey Creek Road, ca 18 air mi W of Basin, ca 5 air mi SSE of Burlington.  Elev. 4400 
T51N R96W S21.  44.37778 N, 108.40139 W.  
Sandy clay flats between canal slopes. 

B. E. Nelson, 14944.  5/29/1988. 		RM 931224	Barcode: RM0094161
     with Erik Nelson
_________________________________________________________________________

230.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Platte County: Camp Guernsey: Walsh Ranch parcel; east end of transect ca 1.2 km due S of Range Guard 4, ca 8.6 km NE of Guernsey Reservoir.  Elev. 1598 m.
523525E, 4690411N to 523460E, 4690522N; unknown, GPS reading.  
East-facing slope W of main road; mixed grass prairie with scattered juniper; silty loam with pebbles to cobbles; with Hesperostipa comata, Bouteloua gracilis, Carex filifolia, Bromus japonicus, B. tectorum, Muhlenbergia cuspidata, Elymus spicatus, Juniperus scopulorum, Linum sp. Scattered; sprawling, taprooted, annual herb; corolla yellow. Phenology: flowering & fruiting. 

Nancy E. Hastings, 902.  7/5/2007. 		RM 961453	Barcode: RM0217062
     with P. Block
_________________________________________________________________________

231.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Platte County: Camp Guernsey: Walsh Ranch parcel; south end of transect ca 7.9 km NE of Gernsey Reservoir, ca 1.3 km SW of Range Guard 4.  Elev. 1555 m.
522782E, 4691215N to 522694E, 4690783N; unknown, GPS reading.  
North-facing slope; burned pine/juniper woodland; silty loam with cobbles and larger rocks; with Cercocarpus montanus (sprouting from burned base), Draba reptans, Pulsatilla patens, Sisymbrium altissimum, Zigadenus venenosus, Allium textile, Bromus tectorum, Helianthus sp. Scattered; ascending to erect, taprooted, annual herb; corolla yellow. Phenology: flowering. 

Nancy E. Hastings, 100.  5/22/2007. 		RM 961454	Barcode: RM0217029
     with P. Block
_________________________________________________________________________

232.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Platte County: Camp Guernsey: Osburn Ranch parcel in Sawmill Canyon; north end of transect ca 1.3 km due E of North Platte River, ca 3.8 km NW of Impact Area center, ca 10.7 km NW of Range Control.  Elev. 1378 m.
508582E, 4692687N to 508626E, 4692822N to 508431E, 4692912N to 508333E, 4692841N; unknown, GPS reading.  
South-facing slope; pine juniper open woodland with areas of mixed grass prairie; silty loam with gravel to cobbles with rock outcrops; with Pinus ponderosa, Juniperus scopulorum, Bouteloua gracilis, Bouteloua curtipendula, Schizachyrium scoparium, Artemisia nova, Allium textile, Parthenium alpinum, Hesperostipa comata. Scattered; ascending to erect, taprooted, perennial herb; 2 dm tall; corolla yellow. Phenology: flowering. 

Nancy E. Hastings, 137.  5/23/2007. 		RM 961455	Barcode: RM0217030
     with P. Block
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233.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Platte County: Camp Guernsey: rim of Sawmill Canyon on Osburn Ranch parcel; south end of transect ca 6.0 km NE of North Platte River, ca 7.9 km NW of Range Control.  Elev. 1573 m.
512644E, 4695860N to 512801E, 4695425N; unknown, GPS reading.  
Sloping hillside; burned pine open forest; silty loam with rock outcrops; with Pinus ponderosa, Pascopyrum smithii, Packera plattensis, Bouteloua curtipendula, Descurainia pinnata, Elymus spicatus, Tetraneuris acaulis, Carex filifolia, Bromus tectorum, Koeleria macrantha. Infrequent; ascending to erect, taprooted, perennial herb; 10 cm tall; corolla yellow. Phenology: flowering & fruiting. 

Nancy E. Hastings, 345.  7/4/2007. 		RM 961456	Barcode: RM0217031
     with P. Block
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234.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Fremont County: Lander Training Area: ca 1.3 km E of Smith Creek, ca 3.6 km W of Little Popo Agie River.  Elev. 1707 m.
zone DMC, 690075E, 4745150N; unknown, GPS reading.  
Slopes of southwest to northeast-flowing drainage (15-30Â°); Wyoming big sagebrush; Mowry formation, sandy clay to silty clay with pebbles to cobbles; with Artemisia tridentata, Gutierrezia sarothrae, Opuntia polyacantha, Comandra umbellata, Ipomopsis congesta, Phlox hoodii, Koeleria macrantha. Scattered; decumbent, woody taprooted, perennial herb; 15 cm tall; corolla yellow. Phenology: flowering. 

Patricia P. Douglas, 227.  5/22/2000. 		RM 961522	Barcode: RM0219364
     with Nancy E. Hastings
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235.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Albany County: West slope Laramie Range: ca 1.2 mi NE of U.S. Hwy 30, ca 3.2 air mi E of Downtown Laramie  Elev. 7360 ft.
T16N R73W S36 NW1/4 NW1/4.  41.3173 N, 105.5341 W; WGS 84, , GPS reading.  
Sand plains, edge of outwash, sandy loam; with Cryptantha celosioides, Astragalus pectinatus, Hesperostipa comata. Phenology: flowering. 

Bonnie Heidel, 4530.  5/27/2018. 		RM 981679	Barcode: RM0245028
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236.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. arenosa  				Brassicaceae

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Oregon Buttes Wilderness Study Area: ca 0.5 air mi S of Oregon Butte summit, ca 16 air mi SSW of South Pass City.  Elev. 7840 ft.
T26N R101W S10 NW1/4 NE1/4.  42.2472 N, 108.8568 W; WGS 84, , GPS reading.  
Toeslope gravelly outwash, sandy loam, 1% slope, south aspect; with Artemisia tridentata ssp. wyomingensis, Elymus spicatus, Eremogone hookeri. Phenology: flowering. 

Bonnie Heidel, 4472.  5/22/2018. 		RM 981978	Barcode: RM0252715
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237.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. argillosa (Rollins & E. A. Shaw) O'Kane & Al-Shehbaz 				Brassicaceae

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!.  
Side of road. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 1076.  7/3/2002. 		RM 
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238.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. argillosa (Rollins & E. A. Shaw) O'Kane & Al-Shehbaz 				Brassicaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 19.5-20 air mi SSW of Wall.  Elev. 2650-2700 ft.
T4S R15E S10 W1/2.  43 42.723' N, 102 18.929' W; GPS Reading.  
On a mesa top and northeast facing slopes, soils are sand. Phenology: flowering & fruiting. 

Grace M. Kostel, 4990.  5/27/2005. 		RM 
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239.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. argillosa (Rollins & E. A. Shaw) O'Kane & Al-Shehbaz 				Brassicaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 12 air mi SSE of Wall.  Elev. 2575 ft.
T3S R16E S4 E1/2.  43 48.75' N, 102 12.283' W; GPS Reading.  
In typic badlands habitat; soils are deep heavy clay. Phenology: fruiting. 

Grace M. Kostel, 7445.  6/23/2005. 		RM 
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240.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. argillosa (Rollins & E. A. Shaw) O'Kane & Al-Shehbaz 				Brassicaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 5.5 air mi SE of Scenic in Big Hollow Creek.  Elev. 2750 ft.
T4S R13E S12 South1/2.  43 42.388' N, 102 30.422' W; GPS Reading.  
Soils are unstable, gravel and clay streambed. Phenology: fruiting. 

Grace M. Kostel, 7976.  6/29/2005. 		RM 
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241.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. argillosa (Rollins & E. A. Shaw) O'Kane & Al-Shehbaz 				Brassicaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: east side of Old Woman Creek Hills along road to Indian Creek Oil Field, ca 5.4 road mi E of U.S. Hwy 85, ca 25 air mi NNE of Lusk.  Elev. 4330 ft.
T36N R62W S14 E1/2.  43.0968 N, 104.2677 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
On sparsely-vegetated whitish soil with rocky flakes in small breaks in grassland along drainages and on disturbed areas, with Senecio canus, Cryptantha sp., Hymenopappus sp., Eriogonum sp. and Petalostemum. Phenology: flowering & fruiting. 

Hollis Marriott, 11331.  6/12/1991. 		 710112
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242.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. argillosa (Rollins & E. A. Shaw) O'Kane & Al-Shehbaz 				Brassicaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: east side Old Woman Creek Hills along road to Indian Creek Oil Field, ca 8.0 road mi E of U.S. Hwy 85, at quarry NW of junction with road to Black Tail Creek, ca 21 air mi NNE of Lusk.  Elev. 4200 ft.
T36N R61W S6.  43.122 N, 104.2337 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
On disturbed whitish rocky soil (part of Niobrara formation) with Mentzelia sp., and Astragalus bisulcatus. Phenology: flowering & fruiting. 

Hollis Marriott, 11334.  6/12/1991. 		 710109
_________________________________________________________________________

243.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. argillosa (Rollins & E. A. Shaw) O'Kane & Al-Shehbaz 				Brassicaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: east side Old Woman Creek Hills ca 0.5 mi E of road to Indian Creek Oil Field and N of road to Brush Creek, near old quarry on ridgecrest, ca 26 air mi NNE of Lusk.  Elev. 4340 ft.
T36N R61W S18 NW1/4.  43.0996 N, 104.236 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
On sparsely-vegetated whitish rocky soil (member of Niobrara formation) with Oenothera caespitosa, Oryzopsis hymenoides,  Astragalus bisulcatus, and Senecio canus. only specimen sent to MSU Phenology: flowering & fruiting. 

Hollis Marriott, 11335.  6/12/1991. 		 710108
_________________________________________________________________________

244.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. argillosa (Rollins & E. A. Shaw) O'Kane & Al-Shehbaz 				Brassicaceae

U.S.A., Wyoming, Carbon County: West rim of Shirley Basin: south end of Chalk Mountain, ca 3 mi W of Wyo Hwy 77; ca 10.5 mi N of Shirley Mountains.  Elev. 7960-7980 ft.
T27N R81W S1 NE1/4 of NE1/4; also T27N R80W NW1/4 of NW1/4 S6, T28N R80W SW1/4 of SW1/4 S31; also T28N R81W SE1/4 S36.  42.3402 N, 106.4808 W; uncertainty 1 mi..  
Artemisia tripartita/A.tridentata/A. nova-Koeleria macrantha/Carex filifolia grassland on summit flats away from rim; soils lime-rich with 15% cover of small limestone pea-gravel. Phenology: flowering & fruiting. 

Walter Fertig, 17570.  6/21/1997. 		RM 682363
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245.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. argillosa (Rollins & E. A. Shaw) O'Kane & Al-Shehbaz 				Brassicaceae

U.S.A., Wyoming, Carbon County: Shirley Basin: southeast rim of Bates Hole, ca 3/4 mi N of Wyo Hwy 487; ca 4.5 mi ESE of junction of Wyo Hwys 77 and 487.  Elev. 7340 ft.
T28N R79W S16 NW1/4 of SW1/4.  42.398 N, 106.3056 W; uncertainty 0.25 mi..  
Summit of small knoll on sandy-clay (probably calcareous) with little to no gravel in community of Elymus spicatus with scattered Artemisia nova and Krascheninnikovia lanata. Phenology: fruiting. 

Walter Fertig, 17575.  6/22/1997. 		RM 682342
_________________________________________________________________________

246.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. argillosa (Rollins & E. A. Shaw) O'Kane & Al-Shehbaz 				Brassicaceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland.  Elev. 2950-3070 ft.
T2S R11E S30.  43.8473 N, 102.8491 W; uncertainty 1 mi..  
10% eastern slope; rocky clay soil; pasture and grassland with arfr., buda., Carex, ecan., pste., and ansc. Phenology: flowering & fruiting. 

Roger R. Kerbs, 26.  5/25/1967. 		USFS 461507
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247.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. argillosa (Rollins & E. A. Shaw) O'Kane & Al-Shehbaz 				Brassicaceae

U.S.A., Colorado, Logan County: NE of Julesburg (Jumbo) Reservoir; at the top of the grade crossed by Road 93, ca 1 mi N of the intersection with Road 70, N of the Platte River.  Elev. 1200 m.
Prominent clay ridge. Phenology: fruiting. 

Ronald C. Wittmann, 2262.  7/9/1983. 		RM 344806
_________________________________________________________________________

248.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. argillosa (Rollins & E. A. Shaw) O'Kane & Al-Shehbaz 				Brassicaceae

U.S.A., Colorado, Logan County: NW of (Jumbo) Julesburg Reservior; 8 mi NW of Sedgewick.
Clayey shale knoll. Phenology: fruiting. 

Reed C. Rollins, 86-04.  6/13/1986. 		RM 383063
     with Kathryn W. Rollins
_________________________________________________________________________

249.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. argillosa (Rollins & E. A. Shaw) O'Kane & Al-Shehbaz 				Brassicaceae

U.S.A., Colorado, Logan County: NE of Julesburg (Jumbo) Reservoir; at top of grade crossed by Road 93, N of the Platte River.  Elev. 1200 m.
Clay ridges. Phenology: flowering & fruiting. 

William A. Weber, 16627.  5/21/1983. 		RM 344528
     with Ron Wittman
_________________________________________________________________________

250.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. argillosa (Rollins & E. A. Shaw) O'Kane & Al-Shehbaz 				Brassicaceae

U.S.A., Wyoming, Niobrara County: Eastern Plains: Old Woman Creek Hills: ca 38 air mi S of Newcastle, both sides of Boner Road.  Elev. 4360 ft.
T36N R62W S16 NW1/4 SW1/4.  
Border of road bed on white, calcareous gravel; associated with Medicago sativa, Agropyron cristatum, Grindelia squarrosa. Restricted to border of roadbed; introduced with road construction. Phenology: flowering & fruiting. 

Bonnie Heidel, 2894.  6/3/2007. 		RM 823512	Barcode: RM0047758
_________________________________________________________________________

251.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. argillosa (Rollins & E. A. Shaw) O'Kane & Al-Shehbaz 				Brassicaceae

U.S.A., Wyoming, Niobrara County: Eastern Plains: near Seaman Hills, ca 22 air mi NE of Lusk.  Elev. 4320-4480 ft.
T36N R62W S36 1/2; also S35 E1/4 and T35N R62W S1 NE1/4.  43.0493 N, 104.2558 W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!.  
On gravelly tableland, eroded drainage course, rim and butte slopes, on silt loam, all aspects, with Eremogone hookeri, Paryoncychia depressa, Astragalus spatulatus, Achnatherum hymenoides. Common. Phenology: flowering. 

Bonnie Heidel, 3293.  6/7/2009. 		RM 841644	Barcode: RM0047762
_________________________________________________________________________

252.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. argillosa (Rollins & E. A. Shaw) O'Kane & Al-Shehbaz 				Brassicaceae

U.S.A., Wyoming, Niobrara County: Eastern Plains: near Seaman Hills, ca 23 air mi NE of Lusk, above Alum Creek.  Elev. 4320-4420 ft.
T36N R62W S12 NW1/4.  43.1136 N, 104.2575 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
On escarpment slopes, on flat, gravelly rim, west aspect, with Eriogonum pauciflorum, Achnatherum hymenoides, Juniperus scopulorum (below), and Artemisia tridentata ssp. wyomingsis, Elymus spicatus (above). Common, and locally abundant. Phenology: flowering. 

Bonnie Heidel, 3296.  6/9/2009. 		RM 841646	Barcode: RM0047759
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253.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. argillosa (Rollins & E. A. Shaw) O'Kane & Al-Shehbaz 				Brassicaceae

U.S.A., Wyoming, Niobrara County: Eastern Plains: near Seaman Hills, ca 25 air mi NE of Lusk, N of gravel quarry above East Alum Creek.  Elev. 4240 ft.
T36N R61W S6 NW1/4.  43.1256 N, 104.2413 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
On low, flat, gravelly rim, with Eremogone hookeri, Elymus spicatus, Stenotus acaulis. Common. Phenology: flowering. 

Bonnie Heidel, 3295.  6/9/2009. 		RM 841676	Barcode: RM0047761
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254.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. argillosa (Rollins & E. A. Shaw) O'Kane & Al-Shehbaz 				Brassicaceae

U.S.A., Wyoming, Niobrara County: Eastern Plains: Seaman Hills, ca 22 air mi NE of Lusk.  Elev. 4300-4500 ft.
T35N R61W S5 SE1/4; also S8 NE1/4 NW1/4 and SW1/4 S9.  43.0275 N, 104.2047 W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!.  
On eroding, silty, calcareous butte slopes, north and east aspect, outwash, toe and mid slopes, with Phlox hoodii, Achnatherum hymenoides, Rhus aromatica. Common. Phenology: flowering. 

Bonnie Heidel, 3290.  6/7/2009. 		RM 841677	Barcode: RM0047760
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255.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. argillosa (Rollins & E. A. Shaw) O'Kane & Al-Shehbaz 				Brassicaceae

U.S.A., Wyoming, Niobrara County: Eastern Plains: near Seaman Hills, ca 23 air mi NE of Lusk, above Alum Creek.  Elev. 4320-4420 ft.
T36N R62W S12 NW1/4.  43.1136 N, 104.2575 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
On escarpment slopes, on flat, gravelly rim, west aspect, with Eriogonum pauciflorum, Achnatherum hymenoides, Juniperus scopulorum (below), and Artemisia tridentata ssp. wyomingsis, Elymus spicatus (above). Common, and locally abundant. Phenology: flowering. 

Bonnie Heidel, 3296.  6/9/2009. 		RM 841675	Barcode: RM0048975
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256.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. argillosa (Rollins & E. A. Shaw) O'Kane & Al-Shehbaz 				Brassicaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Lusk.
T36N R62W S14.  43.0961 N, 104.2708 W.  
Shoulder of dirt road in small, white, rocky soil. No elevation given. Phenology: flowering & fruiting. 

C. H. Refsdal, 145.  6/1/1993. 		RM 
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257.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. argillosa (Rollins & E. A. Shaw) O'Kane & Al-Shehbaz 				Brassicaceae

U.S.A., Wyoming, Niobrara County: Powder River Basin: by Lusk, on road leading to "Indian Creek Field."
T36N R62W S14 SE1/4 of NW1/4.  43.0961 N, 104.2708 W.  
No elevation given. Phenology: flowering & fruiting. 

C. H. Refsdal, 73.  6/18/1993. 		RM 
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258.  Physaria arenosa (Richardson) O'Kane & Al-Shehbaz var. argillosa (Rollins & E. A. Shaw) O'Kane & Al-Shehbaz 				Brassicaceae

U.S.A., South Dakota, Fall River County: Ca 11 mi NE of Edgemont along County Road 317.  Elev. 4200 ft.
43 27.5' N, 103 44.5' W; unknown, , GPS reading.  
Barren red beds with Oxytropis and Yucca. Flowers yellow. Phenology: flowering & fruiting. 

Robert D. Dorn, 12036.  6/15/2018. 		RM 958471	Barcode: RM0215267
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