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

Database Search Results

55 matching records found (of 55).
Search query: Genus begins with Astragalus, Species begins with nelsonianus, (search polygon not defined)
Sorted by: Scientific Name

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1.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: ca 4 air mi NW of junction of Wyo Hwy 487 and Wyo Hwy 220.  Elev. 5480-5500 ft.
T32N R82W S33.  42.7006 N, 106.6687 W.  
Shale hills and sandy areas and badlands. Phenology: fruiting. 

Ronald L. Hartman, 57376.  6/11/1997. 		RM 957266	Barcode: RM0209501
     with Amy J. Roderick and Cherie Winner
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2.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Great Divide Basin: Tenmile Draw, ca 10 air mi NE of Point of Rocks.  Elev. 6700-7100 ft.
T20N R99W S7 E1/2; also W1/2 S8.  41 43' 43" N, 108 36' 26" W.  
Eroded slopes and flats below with drainage. Phenology: flowering. 

Ronald L. Hartman, 45832.  5/31/1994. 		RM 
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3.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Great Divide Basin: along Dugout Draw at the west edge of Red Desert Basin, ca 27 air mi WNW of Wamsutter, ca 44 air mi ENE of Rock Springs.  Elev. 6600-6630 ft.
T22N R98W S36 E1/2.  41.8372 N, 108.4511 W.  
Salt desert shrub with sparsely vegetated areas and knolls. Phenology: flowering & fruiting. 

B. E. Nelson, 36217.  7/5/1995. 		RM 687838	Barcode: RM0164834
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4.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Great Divide Basin: Horseshoe Bend E of County Road 67, ca 23.5 air mi NW of Wamsutter; ca 54.5 air mi ENE of Rock Springs.  Elev. 6700-6780 ft.
T23N R96W S33 NE1/4.  41.9228 N, 108.2678 W.  
Grassy draws on the bluffs with sagebrush on the margins. Phenology: flowering & fruiting. 

B. E. Nelson, 36304.  7/5/1995. 		RM 687859	Barcode: RM0164835
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5.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Great Divide Basin: Split Rock Canyon, ca 5 air mi NE of Steamboat Mountain; ca 2.5 air mi S of Freighter Spring.  Elev. 7300-7600 ft.
T23N R101W S5 NW1/4; also E1/2 S6.  41.9969 N, 108.8658 W.  
Narrow sagebrush draw on west facing slope at base of sandstone outcrop. Phenology: fruiting. 

Laura Welp, 6247.  7/13/1995. 		RM 687858	Barcode: RM0164836
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6.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: Beaver Creek, ca 24 air mi SE of Lander.  Elev. 5558 ft.
T32N R96W S29 NE1/4.  42.7198 N, 108.3348 W; GPS Reading.  
Streamside, flood plains up to ridgetop. Phenology: flowering. 

Rachel Newton, 51.  6/10/2005. 		RM 
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7.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Sweetwater County: Henry's Fork near McKinnon.  Elev. 7000 ft.
T12N R111W S5.  41.052 N, 109.9492 W; NAD 83, uncertainty 1 mi., Digital Map.  
Cottonwood groves. Flowers white. *should be June 28 not 27, based on other collections around the collection number* *southern Sweetwater county* Phenology: flowering. 

C. L. Porter, 5673.  6/28/1951. 		RM 222613	Barcode: RM0164823
     with R. C. Rollins
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8.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Sweetwater County: Barrel Springs Quad, ca 14 air mi SW of Wamsutter along North Barrel Springs Draw.  Elev. 6700 ft.
T18N R95W S34.  41.4941 N, 108.0912 W; uncertainty 1 mi..  
Growing in clay loam of dry meadow along intermittent stream with Elymus cinereus, Lupinus, Agropyron smithii, and Artemisia tridentata. Phenology: flowering & fruiting. 

Andrew Warren, 78.  6/25/1981. 		RM 337386	Barcode: RM0165917
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9.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Sweetwater County: Rock Springs Uplift: west-facing slopes of Tenmile Rim, 5.5 mi N of I-80 and Bitter Creek exit.  Elev. 6940-7040 ft.
T20N R99W S8.  414347 N, 1083552 W.  
Lower slopes of rim, on benches and erosion slopes of calcareous silt and fine sand; occurs in sparsely-vegetated habitat with Artemisia tridentata ssp. wyomingensis, Ericameria nauseosus, Chrysothamnus viscidiflorus. Phenology: flowering. 

Bonnie Heidel, 2168.  6/7/2002. 		RM 745692	Barcode: RM0164828
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10.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Sweetwater County: Rock Springs Uplift: west-facing slopes of Tenmile Rim, 5.5 mi N of I-80 and Bitter Creek exit.  Elev. 6490-7040 ft.
T20N R99W S8.  
Lower slopes of rim, on benches and erosion solpes of calcareous silt and fine sand; occurs in sparsely-vegetated habitat with Artemisia tridentata ssp. wyomingensis, Ericameria nauseosus, Chrysothamnus viscidiflorus. Phenology: flowering. 

Bonnie Heidel, 2168.  6/7/2002. 		RM 760920	Barcode: RM0164829
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11.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Fremont County: Wind River Basin: ca 14 air mi NW of Sweetwater Junction, and ca 0.5 mi N of mouth of Del Monte Draw, on either side of Beaver Creek Road.  Elev. 5640-5700 ft.
T32N R96W S29.  
Valley rim on upper slopes of steep finger ridges, south and west aspects, on loose, silty sand slopes with sparse cover of Artemisia tridentata, Elymus lanceolatus, Carex filifolia, Eremogene hookeri. Phenology: fruiting. 

Bonnie Heidel, 2191.  6/26/2002. 		RM 
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12.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Fremont County: Wind River Basin: ca 14 mi NW of Sweetwater Junction above Beaver Creek.  Elev. 5640-5700 ft.
T32N R96W S29.  424321 N, 1082030 W.  
Sparsely-vegetated upper slopes of steep finger ridges, south aspect, fine sand slopes with Artemisia tridentata ssp. wyomingensis, Elymus lanceolatus, Eremogene hookeri. Phenology: fruiting. 

Bonnie Heidel, 2192.  6/26/2002. 		RM 745703	Barcode: RM0164814
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13.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Fremont County: Wind River Basin: below Beaver Rim on escarpment rim W of Wyo Hwy 135.  Elev. 6140-6200 ft.
T32N R95W S28.  
Rim and slope crest on calcareous volcanic silt of Wagon Bed Formation, with Lomatium nuttallii, Achnatherum hymenoides, Stenotus armerioides, Machaeranthera grindelioides. Phenology: vegetative only. 

Bonnie Heidel, 2193.  6/26/2002. 		RM 745702	Barcode: RM0164815
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14.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Fremont County: Wind River Basin: on the east side of Ocean Lake, just N of Ocean Drain.  Elev. 5250-5265 ft.
T3N R3E S30.  431205 N, 1083424 W.  
Gentle shale ridge with sparsely vegetated sagebrush slopes, with Artemisia tridentata ssp. wyomingensis, Achnatherum hymenboides, Stenotus armerioides, Allium textile, Linanthus pungens. Phenology: vegetative only. 

Bonnie Heidel, 2194.  6/29/2002. 		RM 745701	Barcode: RM0164816
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15.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Fremont County: Just E of Ocean Lake, ca 16 air mi NW of Riverton; ca 5 air mi SE of Pavillion.  Elev. 5300 ft.
T3N R2E S33 NW1/4 NE1/4.  43.193 N, 108.6461 W; uncertainty 0.25 mi..  
Dry sloping range; with Artemisia tridentata, A. frigida, and Phlox hoodii. Phenology: flowering. 

Frank Schmidt, 6.  6/20/1979. 		RM 316705	Barcode: RM0164807
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16.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Natrona County: 40 mi W of Casper.  Elev. 5300 ft.
T35N R85W S4.  43.0335 N, 107.0407 W; uncertainty 1 mi..  
On dry ridge, grass and sagebrush. Phenology: fruiting. 

George F. Freytag, 12.  5/2/1948. 		RM 211811	Barcode: RM0164826
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17.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Sweetwater County: 1 mi W of Tipton.  Elev. 7000 ft.
T19N R97W S12; also S13.  41.6424 N, 108.2832 W; uncertainty 1 mi..  
Phenology: flowering & fruiting. 

Harold F. Eppson, s.n..  6/14/1948. 		RM 392728	Barcode: RM0164827
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18.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Fremont County: Road over Beaver Rim.  Elev. 6900 ft.
T32N R95W S28 NE1/4.  42.71861 N, 108.19806 W; uncertainty 0.5 mi..  
Growing in volcanic clay along road, Wagon Bed formation. Phenology: flowering. 

James M. Hunter, WY006b.  6/10/1971. 		RM 293009	Barcode: RM0164806
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19.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Fremont County: Ca 15 mi NW of Split Rock.  Elev. 6700 ft.
T31N R91W S19.  42.6423 N, 107.7697 W; uncertainty 5 mi..  
Phenology: fruiting. 

O. A. Beath, s.n..  7/14/1944. 		RM 195736	Barcode: RM0164810
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20.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Sweetwater County: 7 mi E of Table Rock Station.  Elev. 7000 ft.
T19N R96W S8.  41.6424 N, 108.2448 W; uncertainty 5 mi..  
Phenology: flowering. 

O. A. Beath, s.n..  7/2/1947. 		RM 392737	Barcode: RM0164825
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21.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Sweetwater County: Great Divide Basin and Adjacent Regions: Red Desert, Black Rock.  Elev. 7000 ft.
T22N R101W S13; also S24.  41.8822 N, 108.791 W; uncertainty 2 mi..  
Growing on volcanic cinders and sand substrate; black rock; occasional dry soil. Phenology: flowering. 

Robert J. Hill, 196.  6/19/1973. 		RM 391610	Barcode: RM0164811
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22.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Fremont County: Near Cottonwood Creek.  Elev. 6180 ft.
T40N R90W S24.  43.4216 N, 107.5893 W; uncertainty 1 mi..  
Dry limestone slopes. Phenology: flowering & fruiting. 

Richard W. Scott, 8588.  6/19/1992. 		RM 616360	Barcode: RM0164808
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23.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Fremont County: W of Rogers Mountain.  Elev. 5800 ft.
T33N R94W S7.  42.8468 N, 108.1409 W; uncertainty 1 mi..  
Open ridge tops. Phenology: fruiting. 

Richard W. Scott, 9266.  6/16/1995. 		RM 610308	Barcode: RM0164809
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24.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Sweetwater County:   Elev. 6900 ft.
T17N R97W S29 NE1/4.  41.4199 N, 108.36 W; uncertainty 0.5 mi..  
Sage-grass with Lupinus and Chrysothamnus. Phenology: flowering. 

Robert D. Dorn, 7966.  6/19/1999. 		RM 643082	Barcode: RM0164830
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25.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming: Central Wyoming.
Phenology: fruiting. 

Robert L. Lang, s.n..  //1937. 		RM 176584	Barcode: RM0164824
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26.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Sweetwater County: Ashley National Forest: Flaming Gorge National Recreation Area ca 1 mi N of Wyoming-Utah Line.  Elev. 6100 ft.
T12N R107W S18.  
Scattered Utah juniper and deser shrubs. Plants strong with odor of selenium. Phenology: flowering & fruiting. 

Sherel Goodrich, 24905.  6/7/1995. 		RM 746269	Barcode: RM0164833
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27.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Sweetwater County: Great Divide Basin: Greasewood Wash, ca 2 mi N of County Road 15, ca 3 1/4 air mi N of Black Rock.  Elev. 6720-6760 ft.
T23N R101W S36 W1/2 NE1/4.  
Artemisia tridentata var. wyomingensis-Chrysothamnus-Oryzopsis hymenoides community on stabilized sand dune with surface of fine gravel. Phenology: fruiting. 

Walter Fertig, 16111.  7/26/1995. 		RM 602140	Barcode: RM0164812
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28.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Fremont County: East side of Ocean Lake, N of Ocean Drain.  Elev. 5240 ft.
T3N R3E S30; also S31.  43.2075 N, 108.5672 W; uncertainty 2 mi..  
Sagebrush slope east of lakes edge. Phenology: flowering. 

June Haines, 4008.  5/27/1984. 		RM 386588	Barcode: RM0164819
     with Georgia Haines
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29.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Fremont County: Flats, across U.S. Hwy 26 from Haines Farm, ca 9 mi W of Riverton on Wyo Hwy 26.  Elev. 5260-5390 ft.
T1N R3E S4; also S9.  43.0916 N, 108.5277 W; uncertainty 2 mi..  
Sagebrush grassland and badland slopes and bottoms. Phenology: flowering & fruiting. 

June Haines, 6132.  6/2/1986. 		RM 386589	Barcode: RM0164820
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30.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Fremont County: Near Lander.  Elev. 5300 ft.
T1N R3E S4.  43.0916 N, 108.5277 W; uncertainty 1 mi..  
Flats, north side of the road. Phenology: flowering & fruiting. 

June Haines, 660.  6/6/1979. 		RM 354440	Barcode: RM0164821
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31.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Fremont County: Across Wyo Hwy 26 from Haines Farm, halfway down the hill.  Elev. 5370 ft.
T1N R3E S4.  43.0916 N, 108.5277 W; uncertainty 1 mi..  
Phenology: flowering. 

June Haines, 846.  5/25/1980. 		RM 354442	Barcode: RM0164818
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32.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Fremont County: Gas Hills, Lucky McMine, N of the main road E of the anticline in Hog Heaven.  Elev. 6500 ft.
T33N R90W S14.  42.8292 N, 107.5915 W; uncertainty 1 mi..  
Phenology: flowering. 

June Haines, 856.  5/28/1980. 		RM 354441	Barcode: RM0164822
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33.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Sweetwater County: Ca 6 air mi NE of Steamboat Mountain.  Elev. 7600 ft.
T24N R101W S28.  42.02556 N, 108.84639 W; uncertainty 1 mi..  
Clay bench with shallow drainages and open slopes, large eroded clay slope with Cercocarpus montanus; slopes. Phenology: flowering. 

Keith H. Dueholm, 10056.  6/14/1980. 		RM 524531	Barcode: RM0164841
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34.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Sweetwater County: Delaney Rim, ca 4 air mi S of Tipton.  Elev. 7400 ft.
T19N R96W S6.  41.56639 N, 108.26694 W; uncertainty 1 mi..  
Edge of rim with pebble surface, and upper moist clay and shale slope. Phenology: flowering. 

Keith H. Dueholm, 10118.  6/19/1980. 		RM 525490	Barcode: RM0164840
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35.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Sweetwater County: Split Rock Canyon, NE of Steamboat Mountain.  Elev. 7600 ft.
T23N R102W S11; also S12 and S1.  41.9859 N, 108.9281 W; uncertainty 3 mi..  
Narrow ridge S of canyon, with pebble pavement. Phenology: fruiting. 

Keith H. Dueholm, 10512.  7/8/1980. 		RM 524532	Barcode: RM0164839
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36.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Fremont County: Ca 2 air mi NE of Big Sand Draw oil and gas field.  Elev. 6800 ft.
T32N R95W S2.  42.77611 N, 108.15917 W; uncertainty 1 mi..  
Eroded slopes and ridges along stream. Phenology: fruiting. 

Ronald L. Hartman, 13571.  7/3/1981. 		RM 386590	Barcode: RM0164805
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37.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Emigrant Gap Ridge, ca 3.5 air mi S of U.S. Hwy 20/26; ca 14.8 mi WNW of Casper.  Elev. 5700 ft.
T34N R81W S30 NW1/4; also T34N R82W S25.  42.8876 N, 106.608 W.  
Rocky hills of sagebrush-grassland and grassy draws. Phenology: flowering. 

Amy J. Roderick, 3913.  5/24/1998. 		RM 957241	Barcode: RM0209476
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38.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: north side of Bessemer Mountain, ca 13.7 air mi SW of Casper.  Elev. 5550 ft.
T32N R81W S9 SW1/4.  42.7589 N, 106.5508 W.  
Calcareous hills of Juniperus osteosperma and Artemisia tridentata. Phenology: flowering. 

Amy J. Roderick, 4151.  5/30/1998. 		RM 957242	Barcode: RM0209477
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39.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Washakie Basin: south end of Delaney Rim just N of North Barrel Springs Draw, ca 6 air mi E of Man and Boy Buttes; ca 13 air mi SSW of Wamsutter.  Elev. 6760-6880 ft.
T17N R94W S6 NW1/4.  
Light-colored soft soil partially covered with hard rock nodules (chert?) above badlands. Phenology: flowering. 

B. E. Nelson, 37889.  6/7/1996. 		RM 792389	Barcode: RM0164838
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40.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: Rock Springs Uplift: west-facing draws and slopes to a tributary of Bitter Creek, ca 8.5 air mi NW of Table Rock; ca 10.5 air mi ESE of Point of Rocks.  Elev. 7010-7170 ft.
T19N R99W S8 E1/2.  41.6425 N, 108.591 W.  
Rocky, sandy outcrops with sagebrush or open. Phenology: flowering. 

Beth Ward, 4644.  6/7/1997. 		RM 792391	Barcode: RM0100500
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41.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: Rock Springs Uplift: badlands slopes and draws, ca 2.5 air mi NW of Sixmile Rim; ca 0.5 air mi SE of Patrick Draw; ca 16 air mi SE of Point of Rocks.  Elev. 6730-6910 ft.
T17N R100W S1 E1/2; also T18N R100W SE1/4 S36.  41.4794 N, 108.6294 W.  
Badlands draw. Phenology: flowering. 

Beth Ward, 4686.  6/7/1997. 		RM 792390	Barcode: RM0100501
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42.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Fremont County: Wind River Basin: east side of Ocean Lake, just N of Ocean Drain.  Elev. 5234-5240 ft.
T3N R3E S30; also S31.  43.2075 N, 108.5672 W; uncertainty 2 mi..  
Sagebrush slope E of lake edge. 

June Haines, 4008.  5/27/1984. 		RM 
     with Georgia Haines
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43.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Fremont County: Flats, across U.S. Hwy 26 from Haines Farm, ca 9 mi W of Riverton on Wyo Hwy 26.  Elev. 5260-5390 ft.
T1N R3E S4; also S9.  43.0916 N, 108.5277 W; uncertainty 2 mi..  
Sagebrush grassland and badland slopes and bottoms. 

June Haines, 6132.  6/2/1986. 		RM 
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44.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Fremont County: Ca 2 air mi NE of Big Sand Draw Oil and Gas Field.  Elev. 6800 ft.
T32N R95W S2.  42.7761 N, 108.1592 W; uncertainty 1 mi..  
Eroded slopes and ridges and along stream. 

Ronald L. Hartman, 13571.  7/3/1981. 		RM 
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45.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Sweetwater County:   Elev. 6900 ft.
T17N R97W S29 NE1/4.  41.4199 N, 108.36 W; uncertainty 0.5 mi..  
Sage-grass with Lupinus and Chrysothamnus. Phenology: flowering. 

Robert D. Dorn, 7966.  6/19/1999. 		RM 643082
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46.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Wyo Hwy 253, ca 9 air mi SE of Casper.  Elev. 5420 ft.
T32N R78W S12 NW1/4.  42.7612 N, 106.143 W; uncertainty 0.5 mi..  
Wide right-of-way with road cut and relatively undisturbed grasslands along fence and drainage with cottonwood and willow. Phenology: fruiting. 

Ronald L. Hartman, 38454.  6/26/1993. 		RM 595987	Barcode: RM0164842
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47.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: U.S. Hwy 20, 26, 87, ca 8 air mi E of Casper.  Elev. 5200-5250 ft.
T33N R78W S2 SE1/4; also N1/2 S11.  42.8501 N, 106.1701 W; uncertainty 1 mi..  
Sandstone outcrops, sandy slopes and grassland. Phenology: fruiting. 

Ronald L. Hartman, 38522.  6/26/1993. 		RM 595986	Barcode: RM0164813
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48.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Sweetwater County: Washakie Basin; NE end of Cherokee Basin, ca 17 air mi W of Baggs.  Elev. 6500 ft.
T12N R94W S10 N 1/2 NW1/4.  
South-facing, tuffaceous silt slope, at mid- and lower slope positions; with Achnatherum hymenoides, Erigonum brevicaule. Occasional. Phenology: fruiting. 

Bonnie Heidel, 2950.  7/16/2007. 		RM 823448	Barcode: RM0048477
     with F. Blomquist and A. Warren
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49.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Carbon County: Great Divide Basin: above North Barrel Springs Draw, ca 25 air mi SW of Wamsutter, well pad 30-1.  Elev. 6900 ft.
T18N R95W S30 SW1/4 NE1/4.  41.5095 N, 108.1495 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
On shale, with Achnatherum hymenoides, Eriogonum brevicaule, Artemisia tridentata, Krashininnikovia lanata, Opuntia polyacantha, Chrysothamnus viscidiflorus, and Grayia spinosa. Phenology: fruiting. 

Frank Blomquist, s.n..  7/3/2007. 		RM 828038	Barcode: RM0164837
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50.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Sweetwater County: Great Divide Basin: E of alkali lake on Black Rock Flat, ca 34 mi NW of Wamsutter.  Elev. 6600-6650 ft.
T22N R99W S8 NW1/4; also S5 S6 S7.  
On rolling, silty uplands with pebble veneer in stunted steppe vegetation, all aspects, 0-5% slope, with Atriplex gardneri, Artemisia pedatifida, A. tridentata ssp. wyomingensis, Achnatherum hymenoides. Common. Phenology: flowering. 

Bonnie Heidel, 3182.  7/25/2008. 		RM 841869	Barcode: RM0048478
     with Jill Larson
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51.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Fremont County: Ca 21 mi SSE of Riverton.  Elev. 5900 ft.
42 44.8' N, 108 13.3' W; Specimen Label.  
Clay flat with Oonopsis and Platyschkuhria. Phenology: fruiting. 

Robert D. Dorn, 10657.  6/29/2010. 		RM 906951	Barcode: RM0164817
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52.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Carbon County: Washakie Basin: ca 17 mi W of Baggs.  Elev. 6560 ft.
T12N R94W S3.  
Barren south-facing slope of small ridge on pale-colored, loose sandy-clay soil, lower slopes; with Elymus smithii and Crepis spp. Uncommon. 

Bonnie Heidel, 4362.  8/2/2016. 		RM 938017	Barcode: RM0107829
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53.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Sweetwater County: Basins and Mountains of Southwest Wyoming: Flaming Gorge National Recreation Area: ca 8 air mi NW of Dutch John; 2.1 mi W of the Forest boundary.  Elev. 6400 ft.
T12N R108W S14 NE1/4.  41.0203 N, 109.5503 W; uncertainty 0.5 mi..  
Mountain top, shaly, Cercocarpus. Phenology: flowering & fruiting. 

C. H. Refsdal, 3743.  6/7/1995. 		RM 627900	Barcode: RM0164832
     with S. Goodrich
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54.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Sweetwater County: Basins and Mountains of Southwest Wyoming: Flaming Gorge National Recreation Area: ca 8 air mi NW of Dutch John; 2.1 mi W of the Forest boundary.  Elev. 6400 ft.
T12N R108W S14 NE1/4.  41.0203 N, 109.5503 W; uncertainty 0.5 mi..  
Mountain top, shaly, Cercocarpus. Phenology: flowering & fruiting. 

C. H. Refsdal, 3743.  6/7/1995. 		RM 627885	Barcode: RM0164831
     with S. Goodrich
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55.  Astragalus nelsonianus Barneby 				Fabaceae

U.S.A., Wyoming, Sweetwater County: Flaming Gorge Recreation Area: Green River Drainage: ca 1 mi N of The Glades,  Elev. 6195 ft.
41 0' 51.3" N, 109 30' 24.9" W; unknown, , Specimen Label.  
Plants growing on semi-barrens of Morrison Formation. Phenology: flowering. 

Allen Huber, 5428.  5/19/2016. 		RM 957060	Barcode: RM0209023
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