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

Database Search Results

110 matching records found (of 110).
Search query: Genus begins with Astragalus, Species begins with sericoleucus, (search polygon not defined)
Sorted by: Scientific Name

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1.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Sweetwater River Drainage: ca 3 air mi N of the base of Crooks Mountain on Happy Springs or County Road 395, ca 7.5 air mi WSW of Jeffrey City; ca 47 air mi SE of Lander.  Elev. 6570-6620 ft.
T29N R93W S29 NE1/4.  42.4575 N, 107.9981 W.  
Sparsely vegetated sandy rolling plains with scattered grasses and cushion plants. Phenology: flowering. 

B. E. Nelson, 31211.  6/5/1994. 		RM 673531	Barcode: RM0168790
     with Laura Welp
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2.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Popo Agie River Drainage: along Twin Creek, ca 6 air mi NW of Schoettlin Mountain; ca 21 air mi SE of Lander.  Elev. 6400-6600 ft.
T30N R97W S6; also S7.  42.605 N, 108.4722 W.  
Steep west-facing slope east of creek with rocky clay soil and boulders; low Artemisia shrubs and grasses dominant; diverse forbs. Phenology: flowering. 

Laura Welp, 263.  6/13/1994. 		RM 673532	Barcode: RM0168791
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3.  Astragalus sericoleucus A. Gray 				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, 45836.  5/31/1994. 		 673016	Barcode: RM0168138
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4.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Great Divide Basin: W of U.S. Hwy 287 ca 1.5 air mi NW of Ninemile Hill on the Continental Divide, ca 10 air mi NNW of Rawlins.  Elev. 7160-7432 ft.
T23N R88W S34.  41.9208 N, 107.3181 W.  
Cushion plant community on limestone ridge and slope. Phenology: flowering & fruiting. 

B. E. Nelson, 35595.  6/26/1995. 		 674964
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5.  Astragalus sericoleucus A. Gray 				Fabaceae

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

Grace M. Kostel, 1727.  6/7/2004. 		RM 
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6.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 35-35.5 air mi NW of Crawford and ca 0.5 mi S of Forest Road 931.  Elev. 3600-3700 ft.
T34N R57W S25 SW1/4.  42 57.15' N, 103 59.44' W; GPS Reading.  
Grass upland. Phenology: flowering. 

Grace M. Kostel, 2204.  6/14/2004. 		RM 
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7.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 27.5-28 air mi NW of Crawford.  Elev. 3850-3950 ft.
T34N R56W S25 NW1/4.  42 53.71' N, 103 52.59' W; GPS Reading.  
On ridge of rockand sand. Phenology: flowering. 

Grace M. Kostel, 2232.  6/14/2004. 		RM 
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8.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 33 air mi NW of Crawford, N of Forest Road 931.  Elev. 3950-4100 ft.
T34N R57W S1 NE1/4.  42.946 N, 103.981 W to 42.955 N, 103.977 W; GPS Reading.  
Butte summits. Phenology: flowering. 

Grace M. Kostel, 902.  5/29/2004. 		RM 
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9.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Albany County: Wetlands and Adjacent Areas: Laramie River, ca 28 air mi SW of Laramie.  Elev. 7740 ft.
T12N R77W S4 SE1/4.  41.0306 N, 106.0334 W; GPS Reading.  
Rocky upland slopes. Phenology: flowering. 

Rachel Newton, 989.  6/24/2005. 		RM 
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10.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Carbon County: Wetlands and Adjacent Areas: North Fork Encampment River, ca 3 air mi SW of Encampment.  Elev. 8152 ft.
T14N R84W S16 NE1/4.  41.18013 N, 106.85654 W; GPS Reading.  
Rocky granite slopes with Artemisia Phenology: flowering. 

Rachel Newton, 3838.  5/27/2006. 		RM 
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11.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Carbon County: 2 mi SW of Difficulty.  Elev. 6400 ft.
T24N R80W S21.  42.0419 N, 106.417 W; NAD 83, uncertainty 1 mi., Digital Map.  
Dry rocky slopes in a canyon. Phenology: fruiting. 

C. L. Porter, 6773.  7/14/1955. 		RM 247777	Barcode: RM0168777
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12.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Niobrara County: Near Van Tassell.  Elev. 5000 ft.
T31N R60W S17.  42.6627 N, 104.0883 W; NAD 83, uncertainty 2 mi., Digital Map.  
Sandstone rocky outcrops. Forming mats, common. Flowers pinkish-purple. Phenology: flowering. 

C. L. Porter, 7262.  6/11/1957. 		RM 253805	Barcode: RM0168778
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13.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., New Mexico, Union County: 3 mi W of railroad tracks in central Clayton, on right-of-way of U.S. Hwy 56.  Elev. 5000 ft.
On 6% slope south of highway; in sandy soil or on rocky caliche; with Rhus trilobata, Andropogon, Eriogonum lachnogynum, Yucca glauca, Juniperus, Lesquerella fendleri, Hymenoxys scaposa, Hymenopappus filifolia, Polygala alba, Tridens, Sitanion, . Phenology: flowering. 

Richard Spellenberg, 7053.  5/26/1983. 		RM 351625
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14.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Laramie County: Pine Bluffs.  Elev. 5050 ft.
T14N R60W S15.  41.1723 N, 104.0642 W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!.  
Phenology: flowering. 

Aven Nelson, 2892.  5/15/1897. 		RM 10496	Barcode: RM0168781
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15.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Laramie County: Pine Bluffs.  Elev. 5050 ft.
T14N R60W S15.  41.1723 N, 104.0642 W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!.  
Phenology: flowering. 

Aven Nelson, 2892.  5/15/1897. 		RM 167944	Barcode: RM0168780
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16.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Albany County: Laramie Plains.  Elev. 7500 ft.
T15N R73W S1.  41.2989 N, 105.5281 W; uncertainty 5 mi..  
Phenology: flowering. 

Aven Nelson, 38.  5/19/1894. 		RM 3794	Barcode: RM0168779
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17.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Albany County: Laramie River.  Elev. 7165 ft.
T16N R73W S29.  41.3258 N, 105.6025 W; uncertainty 2 mi..  
On flats near the river. Phenology: flowering. 

Aven Nelson, 6828.  5/31/1899. 		RM 20139	Barcode: RM0168782
     with Elias Nelson
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18.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Goshen County: Southeastern Plains: Fort Laramie National Historic Site area: above unnamed tributary to Laramie River, ca 2 air mi SW of Fort Laramie (town).  Elev. 4300 ft.
T26N R64W S28 NW1/4 SE1/4.  42.1962 N, 104.5447 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
Sandstone outcrop, along toeslopes on gravelly fine sand, with Bouteloua gracilis and Penstemon albidus. Phenology: flowering & fruiting. 

Bonnie Heidel, 2562.  5/28/2004. 		 
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19.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Converse County: Ca 3 mi SW of Glenrock.  Elev. 5200 ft.
T33N R76W S13.  42.82889 N, 105.91667 W; uncertainty 1 mi..  
Dry sandy silt hill. Phenology: flowering. 

Charles L. Turner, 86.  5/14/1946. 		RM 204593	Barcode: RM0168784
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20.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Laramie County: Ca 3 mi S of Pine Bluffs.  Elev. 5200 ft.
T14N R60W S34; also S35.  41.133 N, 104.0635 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
On roadside. Phenology: flowering. 

Claude A. Barr, s.n..  5/27/1970. 		RM 288344	Barcode: RM0168113
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21.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Laramie County: F. E. Warren Air Force Base: near south boundary.  Elev. 6100 ft.
T14N R67W S34.  41.133 N, 104.8642 W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!.  
Rock outcrop. Phenology: flowering. 

D. Long, s.n..  6//1983. 		RM 398013	Barcode: RM0168116
     with J. Von Loh
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22.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Laramie County: Pine Bluffs Rest Area, S of I-80 at Pine Bluffs.  Elev. 5050 ft.
T14N R60W S15.  41.1744 N, 104.0744 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
Growing with Calylophus hartwegii, Lathyrus polymorphus, and Penstemon albidus. Phenology: flowering & fruiting. 

Erwin F. Evert, 3852.  6/13/1982. 		RM 357089	Barcode: RM0168118
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23.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Albany County: N of Sheep Mountain.  Elev. 7700 ft.
T15N R77W S9.  41.2828 N, 106.0418 W; uncertainty 2 mi..  
Dry, barren soil. Phenology: fruiting. 

Gerald B. Ownbey, 516.  6/30/1939. 		RM 179555	Barcode: RM0168783
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24.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Converse County: Ca 9 mi NE of Douglas.  Elev. 5300 ft.
T33N R70W S4.  42.8659 N, 105.2669 W; uncertainty 1 mi..  
Forming extensive mats on bare gravel benches. Phenology: flowering. 

H. D. Ripley, 9126.  6/11/1948. 		RM 210449	Barcode: RM0168785
     with R. C. Barneby
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25.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Hartville Uplift: northern end of Hartville Hills, divide between Willow Creek and Muskrat Creek, ca 4 air mi E of Wyo Hwy 270, ca 13 air mi S of Manville.  Elev. 6000 ft.
T30N R65W S12 NE1/4 SW1/4.  42.5854 N, 104.6043 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Grasslands with some bare ground, rocky, limestone soil on ridgecrest on southwest-facing slope. Phenology: flowering. 

Hollis Marriott, 11330.  5/27/1991. 		RM 710113	Barcode: RM0168794
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26.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Laramie County: SE of rest area on bluffs, ca 0.8 air mi SW of Pine Bluffs.  Elev. 5160-5250 ft.
T14N R60W S15.  41.1794 N, 104.0711 W; uncertainty 1 mi..  
Ponderosa pine forest covered east slope. Phenology: flowering. 

Karin M. Guernsey, 16.  6/1/1987. 		RM 398875	Barcode: RM0168117
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27.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Goshen County: Ca 6 mi SW of Lingle.  Elev. 4800 ft.
T25N R63W S32 SW1/1 SW1/4 SW1/4.  42.09 N, 104.4576 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
Sparse grassland with Phlox hoodii and Bouteloua. Phenology: flowering. 

Robert D. Dorn, 5497.  4/20/1994. 		RM 594863	Barcode: RM0168120
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28.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Carbon County: Ca 7 mi NE of Seminoe Dam.  Elev. 6500 ft.
T26N R83W S17.  42.2241 N, 106.7928 W; uncertainty 0.5 mi..  
Rocky bank with A. spatulatus and A. simplicifolius. Phenology: flowering & fruiting. 

Robert D. Dorn, 6979.  6/16/1996. 		RM 613024	Barcode: RM0168119
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29.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Carbon County: Ca 8 mi E of Seminoe Dam.  Elev. 7200 ft.
T25N R83W S10.  42.1518 N, 106.7539 W; uncertainty 0.5 mi..  
Barren red beds along road with Chrysothamnus. Phenology: flowering & fruiting. 

Robert D. Dorn, 6980.  6/16/1996. 		RM 613025	Barcode: RM0168776
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30.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Converse County: 16 mi S of Douglas.  Elev. 5200 ft.
T29N R72W S2 NE1/4.  42.5146 N, 105.4531 W; uncertainty 0.5 mi..  
Rocky clay bank with Hymenopappus, Ipomopsis. Phenology: fruiting. 

Robert D. Dorn, 7595.  6/7/1998. 		RM 628310	Barcode: RM0168775
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31.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Fremont County: 3 mi SE of Lost Cabin.  Elev. 5600 ft.
T38N R90W S13 SE1/4.  43.2638 N, 107.5877 W; uncertainty 0.5 mi..  
Barren white clay with Artemisia porteri, Haplopappus multicaulis. Phenology: fruiting. 

Robert D. Dorn, 7648.  7/22/1998. 		RM 628260	Barcode: RM0168122
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32.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Goshen County: Fort Laramie National Historic Site.  Elev. 4400 ft.
T26N R64W S20 N1/2 N1/2 N1/2.  42 13.1' N, 104 31' W; unknown, , GPS reading.  
Rocky slope with Yucca and Townsendia. Rare; mat forming. Phenology: flowering & fruiting. 

Robert D. Dorn, 9698.  6/5/2003. 		RM 741284	Barcode: RM0168133
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33.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Albany County: Ca 17 air mi E of Centennial: along Wyo Hwy 130.  Elev. 7500 ft.
T16N R75W S33.  41.3115 N, 105.8126 W; uncertainty 1 mi..  
Clay mound. Phenology: flowering & fruiting. 

Robert H. Foster, 10443.  6/18/1991. 		RM 576594	Barcode: RM0168121
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34.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Albany County: Laramie Basin: south side of Laramie, ca 3/4 mi N of I-80, W of Corthell Hill Road and S of Spring Creek.  Elev. 7200 ft.
T15N R73W S3 SE1/4 of NW1/4.  
Red sandy-gravelly shortgrass prairie dominated by Elymus smithii and Bouteloua gracilis. Phenology: flowering & fruiting. 

Walter Fertig, 19521.  6/10/2001. 		RM 724278	Barcode: RM0168114
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35.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Albany County: Sheep Mountain: N of Olson's Gate.  Elev. 7800-8600 ft.
T15N R77W S19.  41.254 N, 106.08 W; uncertainty 1 mi..  
In fine textured red sandy soil; dominant here. Phenology: flowering. 

William E. Myers, 196.  6/5/1968. 		RM 301845	Barcode: RM0168786
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36.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Goshen County: Ca 6 mi SW of Lingle.  Elev. 4800 ft.
T25N R63W S32.  42.0976 N, 104.4513 W; uncertainty 0.25 mi..  
Sparse grassland with Phlox hoodii and Bouteloua. Phenology: flowering. 

Robert D. Dorn, 5497.  4/20/1994. 		RM 594863
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37.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Carbon County: Ca 7 mi NE of Seminoe Dam.  Elev. 6500 ft.
T26N R83W S17.  42.2241 N, 106.7928 W; uncertainty 0.5 mi..  
Rocky bank with A. spatulatus and A. simplicifolius. Phenology: flowering & fruiting. 

Robert D. Dorn, 6979.  6/16/1996. 		RM 613024
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38.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Carbon County: Ca 8 mi E of Seminoe Dam.  Elev. 7200 ft.
T25N R83W S10.  42.1518 N, 106.7539 W; uncertainty 0.5 mi..  
Barren red beds along road with Chrysothamnus. Phenology: flowering & fruiting. 

Robert D. Dorn, 6980.  6/16/1996. 		RM 613025
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39.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Converse County: 16 mi S of Douglas.  Elev. 5200 ft.
T29N R72W S2 NE1/4.  42.5146 N, 105.4531 W; uncertainty 0.5 mi..  
Rocky clay bank with Hymenopappus, Ipomopsis. Phenology: fruiting. 

Robert D. Dorn, 7595.  6/7/1998. 		RM 628310
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40.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Fremont County: 3 mi SE of Lost Cabin.  Elev. 5600 ft.
T38N R90W S13 SE1/4.  43.2638 N, 107.5877 W; uncertainty 0.5 mi..  
Barren white clay with Artemisia porteri, Haplopappus multicaulis. Phenology: fruiting. 

Robert D. Dorn, 7648.  7/22/1998. 		RM 628260
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41.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Laramie County: Laramie Range: ca 1.5 road mi S of Federal; ca 25 air mi NE of Laramie.  Elev. 6610-6660 ft.
T15N R69W S28 NE1/4.  41.2441 N, 105.1216 W.  
Sandstone cliffs. Phenology: flowering & fruiting. 

B. A. Packer, 331.  6/17/1997. 		RM 678555	Barcode: RM0168792
     with J. Brondum and T. McGowan
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42.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Albany County: Laramie Range: Boulder Ridge, ca 14 air mi S of Laramie.  Elev. 7950 ft.
T13N R73W S16 SW1/4.  41.0961 N, 105.5834 W.  
Red beds with Cercocarpus grassland. Phenology: flowering & fruiting. 

B. A. Packer, 891.  6/26/1997. 		RM 678554	Barcode: RM0168793
     with J. Brondum and T. McGowan
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43.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., New Mexico, Santa Fe County: Glorieta vicinity.  Elev. 7000 ft.
Cretaceous red soil, probably seleniferous. Phenology: flowering & fruiting. 

A. L. Hershey, 2118.  6/4/1940. 		RM 241503
     with Schaffner
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44.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., New Mexico, Colfax County: Johnson Mesa: near Folsom.  Elev. 7500-8500 ft.
Roadsides. Phenology: flowering. 

Aven Nelson, 4665.  6/17/1941. 		RM 191809
     with Ruth A. Nelson
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45.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Colorado, Yuma County: Breaks S of Arikaree River 1 air mi ESE of Black Wolf Lake and Arikaree River; Beecher Island NW quadrangle.  Elev. 3600 ft.
T2S R43W S13.  39.8836 N, 102.1375 W; uncertainty 1 mi..  
Ogalalla Formation (Miocene), white conglomerate overlain by fine soils. Phenology: flowering. 

Betsy E. Neely, 5115.  6/10/1988. 		RM 540751
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46.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Colorado, Yuma County: 3 road mi S of Arikaree River along County Road FF, 4.5 air mi N of Idalia.  Elev. 1200 m.
T3S R44W S28.  
Dry west facing slopes with Schizachyrium scoparium. Phenology: flowering. 

Betsy E. Neely, 5125.  6/11/1988. 		RM 540759
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47.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Colorado, Lincoln County: Genoa vicinity.  Elev. 5700 ft.
Limestone soil. Phenology: flowering. 

C. W. T. Penland, 1589.  5/31/1941. 		RM 221120
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48.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., New Mexico, Rio Arriba County: 4 mi S of Colorado on Hwy 174.  Elev. 6000 ft.
Pinyon-juniper-mountain brush community; clay soils. Phenology: flowering. 

N. Duane Atwood, 25657.  5/17/2000. 		RM 742257
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49.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., New Mexico, Rio Arriba County: 4 mi S of Colorado on Hwy 174.  Elev. 6000 ft.
Pinyon-juniper-mountain brush community; clay soils. Phenology: flowering & fruiting. 

N. Duane Atwood, 25657.  5/17/2000. 		RM 742589
_________________________________________________________________________

50.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., New Mexico, Rio Arriba County: 4 mi S of Colorado on Hwy 174.  Elev. 6000 ft.
Pinyon-juniper-mountain brush community; clay soils. Phenology: flowering & fruiting. 

N. Duane Atwood, 25663.  5/17/2000. 		RM 742340
_________________________________________________________________________

51.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., New Mexico, Rio Arriba County: 4 mi S of Colorado on Hwy 174.  Elev. 6000 ft.
Pinyon-juniper-mountain brush community; clay soils. Phenology: flowering & fruiting. 

N. Duane Atwood, 25663.  5/17/2000. 		RM 742586
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52.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Colorado, Weld County: Coleman: Johnston's Ranch.
Sandy knolls. Phenology: flowering. 

Earl L. Johnston, 1038.  5/10/1918. 		RM 167948
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53.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Colorado, Weld County: Grover.
Bluffs. Phenology: flowering. 

Earl L. Johnston, 1091.  7/25/1927. 		RM 117485
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54.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Colorado, Weld County: Grover: Adam's Ranch.
Phenology: flowering. 

Earl L. Johnston, 189.  5/1/1926. 		RM 105275
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55.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Colorado, Weld County: Keota: 10 mi NE.
Clay soil on talus. Phenology: flowering. 

Frederick J. Hermann, 23565.  5/20/1971. 		USFS 504829
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56.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Colorado, Yuma County: Wray.  Elev. 4330 ft.
Phenology: flowering. 

George E. Osterhout, 4330.  6/21/1910. 		RM 167942
_________________________________________________________________________

57.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Colorado, Weld County: Pawnee Buttes.
Phenology: flowering. 

George E. Osterhout, 5904.  6/17/1919. 		RM 167947
_________________________________________________________________________

58.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Colorado, Weld County: North of Keota.
Phenology: flowering. 

George E. Osterhout, 5926.  7/8/1919. 		RM 167946
_________________________________________________________________________

59.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Colorado, Weld County: Southeast of Pawnee Buttes.
Phenology: flowering. 

George E. Osterhout, 6269.  5/28/1922. 		RM 167945
_________________________________________________________________________

60.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Colorado, Weld County: Along railroad 5 mi SE of Keota.  Elev. 5000 ft.
Open knob. Phenology: flowering. 

Harold D. Harrington, 4050.  5/30/1948. 		RM 211553
_________________________________________________________________________

61.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Colorado, Washington County: Akron, CO.
Phenology: flowering. 

Harry Hapeman, s.n..  6/10/1920. 		RM 243502
_________________________________________________________________________

62.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Colorado, no county County: Rocky Mountains.
Alpine and subalpine. Phenology: flowering. 

Hall, 145.  //1862. 		RM 9999
     with Harbour
_________________________________________________________________________

63.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Colorado, Weld County:   Elev. 5400 ft.
T10N R65W S5.  40.8648 N, 104.6862 W; uncertainty 1 mi..  
On clay; with grass. Phenology: flowering. 

Leon C. Snyder, S-118.  6/24/1938. 		USFS 504830
_________________________________________________________________________

64.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., New Mexico, Taos County: 12 mi E of Taos.  Elev. 8230 ft.
Phenology: flowering & fruiting. 

Leslie N. Goodding, A-5649.  6/22/1940. 		RM 183448
_________________________________________________________________________

65.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., New Mexico, Taos County: 12 mi W of Taos.  Elev. 7050 ft.
Spring 1940. Phenology: flowering. 

Leslie N. Goodding, G-521.  //1940. 		RM 392782
_________________________________________________________________________

66.  Astragalus sericoleucus A. Gray 				Fabaceae

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

Lou H. Ulrich, U-3.  5/18/1913. 		USFS 504832
_________________________________________________________________________

67.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Colorado, Yuma County: 0.5 mi S of Beecher Island Battle Ground.  Elev. 3500 ft.
15% northwest slope; sandy clay; common on dry plains with wallflower and Actinella. Phenology: flowering. 

Paul L. Ginter, 708.  5/22/1942. 		USFS 504828
_________________________________________________________________________

68.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Colorado, Weld County: Ca 5.5 mi N of Carr.  Elev. 6100 ft.
T12S R67W S27 NE1/4 of SW1/4.  
Eroded area in grassland with Hymenoxys and Townsendia. Phenology: flowering. 

Robert D. Dorn, 8212.  5/2/2000. 		RM 681615
_________________________________________________________________________

69.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Colorado, Kit Carson County:   Elev. 4000 ft.
T6S R45W S7 NE1/4.  
Chalky outcrop with Yucca and Arenaria hookeri. Phenology: flowering. 

Robert D. Dorn, 8679.  5/24/2001. 		RM 702967
_________________________________________________________________________

70.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Natrona County: Laramie Range: County Road 403, ca 0.2 to 1.2 air mi W of Twin Buttes.  Elev. 6100-6400 ft.
T30N R80W S29 SE1/4 of SE1/4; also South1/4 S28.  42.5403 N, 106.4525 W.  
Mudstone ridge towards buttes. Phenology: flowering. 

Ronald L. Hartman, 57555.  6/11/1997. 		 678553	Barcode: RM0168134
     with Amy J. Roderick and Cherie Winner
_________________________________________________________________________

71.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., New Mexico, Colfax County: Philmont Scout Ranch, near Cimarron: Training Center Scout Camp, 1/4 mi NW of Nairn Place.  Elev. 7000 ft.
Common in sandy, shaded area. Phenology: flowering & fruiting. 

Ronald L. Hartman, 1849.  6/7/1968. 		RM 299421
_________________________________________________________________________

72.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Colorado, Sedgwick County: Ovid vicinity.
Phenology: flowering. 

William A. Weber, 6040.  5/23/1951. 		RM 229349
_________________________________________________________________________

73.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 21 air mi N of Guernsey on Wyo Hwy 270.  Elev. 5350 ft.
T30N R65W S17 NW1/4.  42.5742 N, 104.6842 W; uncertainty 1 mi..  
Abundant in sandy loam in upland grassland with Carex filifolia and in disturbed areas. Phenology: flowering. 

B. E. Nelson, 1539.  5/31/1978. 		RM 319136	Barcode: RM0168127
_________________________________________________________________________

74.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 10.5 air mi S of Manville on Wyo Hwy 270, ca 1.25 mi N of Platte County.  Elev. 5550 ft.
T31N R65W S34 NW1/4.  42.6233 N, 104.6523 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
In sandy clay in borrow pit with Oxytropis sericea, forming large mats. Abundant. Phenology: flowering. 

B. E. Nelson, 1543.  5/31/1978. 		RM 319135	Barcode: RM0168110
_________________________________________________________________________

75.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 5 air mi W of Carpenter, ca 19.5 air mi ESE of Cheyenne on Chalk Bluffs Road, at Chalk Bluffs.  Elev. 5600 ft.
T13N R63W S32 SW1/4.  41.0435 N, 104.46 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
In sandy clay in breaks with Arenaria hookeri, Calylophus lavandulifolius, and Hymenoxys. Common. Phenology: flowering & fruiting. 

B. E. Nelson, 1727.  6/19/1978. 		RM 319134	Barcode: RM0168125
     with Paul Ehrmann
_________________________________________________________________________

76.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 0.5 mi S of I-80 in Pine Bluffs, S of Pine Bluffs Rest Area.  Elev. 5100 ft.
T14N R60W S22 NW1/4.  41.1682 N, 104.076 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
In breaks. Occasional. 

B. E. Nelson, 1742.  6/20/1978. 		RM 
     with Paul Ehrmann
_________________________________________________________________________

77.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Fremont County: Wind River Basin: Beaver Rim: ca 17 air mi NE of Jeffrey City.  Elev. 6900 ft.
T32N R90W S30; also S31.  42.7167 N, 107.6522 W; uncertainty 2 mi..  
Rim edge and slopes. Phenology: flowering & fruiting. 

Ronald L. Hartman, 13597.  7/3/1981. 		RM 386598	Barcode: RM0168123
_________________________________________________________________________

78.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: at the Oregon Trail Historical Site on the Emigrant Trail, across the North Platte River from Guernsey.  Elev. 4320-4400 ft.
T26N R66W S2.  42.2558 N, 104.7428 W.  
Rough breaks with scattered juniper and ponderosa pine and interspersed sandy areas. Phenology: flowering. 

B. E. Nelson, 24844.  5/19/1993. 		RM 596022	Barcode: RM0168128
_________________________________________________________________________

79.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: at the Oregon Trail Historical Site on the Emigrant Trail, across the North Platte River from Guernsey.  Elev. 4320-4400 ft.
T26N R66W S2.  42.2558 N, 104.7428 W.  
Rough breaks with scattered juniper and ponderosa pine and interspersed sandy areas. Phenology: flowering. 

B. E. Nelson, 24845.  5/19/1993. 		RM 596021	Barcode: RM0168111
_________________________________________________________________________

80.  Astragalus sericoleucus A. Gray 				Fabaceae

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!.  
Road cuts. Phenology: flowering. 

B. E. Nelson, 25265.  5/26/1993. 		RM 596020	Barcode: RM0168112
_________________________________________________________________________

81.  Astragalus sericoleucus A. Gray 				Fabaceae

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.  
Calcareous road cut. Phenology: flowering. 

B. E. Nelson, 25341.  5/27/1993. 		RM 596019	Barcode: RM0168109
_________________________________________________________________________

82.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: above Horse Creek just N of Laramie County, ca 12 air mi SW of La Grange; ca 36 air mi SSW of Torrington.  Elev. 5100-5200 ft.
T19N R63W S36.  41.5664 N, 104.3731 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Open rocky slopes below shortgrass plains. Phenology: flowering. 

B. E. Nelson, 25587.  6/13/1993. 		RM 596018	Barcode: RM0168774
_________________________________________________________________________

83.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: W of Deer Creek or County Road 19, ca 2.5 air mi S of the North Platte River; ca 3.3 air mi SW of Glenrock.  Elev. 5260-5320 ft.
T33N R76W S13 NW1/4.  42.8289 N, 105.9167 W.  
Cobblestone slopes, flats, and low rims. Phenology: fruiting. 

B. E. Nelson, 27234.  7/23/1993. 		RM 596017	Barcode: RM0168132
_________________________________________________________________________

84.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Horseshoe or County Road 59 S of Horseshoe Creek, ca 6 air mi SW of Glendo; ca 27.5 air mi NNW of Wheatland.  Elev. 4800-4940 ft.
T29N R69W S34 NE1/4.  42.4426 N, 105.1179 W; uncertainty 0.5 mi..  
Red bed slopes and draws covered with cobblestones. Phenology: flowering. 

B. E. Nelson, 30349.  5/19/1994. 		RM 664870	Barcode: RM0168135
_________________________________________________________________________

85.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 0.5 air mi NW of Ayres Natural Bridge campground.  Elev. 5300-5400 ft.
T32N R73W S16 SW1/4.  42.7383 N, 105.6199 W; uncertainty 0.25 mi..  
Road cut and plains along fence. Phenology: flowering & fruiting. 

Ronald L. Hartman, 38952.  6/29/1993. 		RM 596014	Barcode: RM0168126
_________________________________________________________________________

86.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Wyo Hwy 34, ca 4 air mi E of Albany County.  Elev. 5260 ft.
T22N R70W S11 E1/2.  41.895 N, 105.2133 W; uncertainty 1 mi..  
Sandy plains with short-grass prairie. Phenology: fruiting. 

Ronald L. Hartman, 39811.  7/4/1993. 		RM 596013	Barcode: RM0168773
_________________________________________________________________________

87.  Astragalus sericoleucus A. Gray 				Fabaceae

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

Ronald L. Hartman, 39936.  7/4/1993. 		RM 596012	Barcode: RM0168130
_________________________________________________________________________

88.  Astragalus sericoleucus A. Gray 				Fabaceae

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

Ronald L. Hartman, 39993.  7/4/1993. 		RM 596011	Barcode: RM0168129
_________________________________________________________________________

89.  Astragalus sericoleucus A. Gray 				Fabaceae

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

Ronald L. Hartman, 40073.  7/4/1993. 		RM 596010	Barcode: RM0168131
_________________________________________________________________________

90.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Goshen County:   Elev. 5500 ft.
T19N R65W S10 NW1/4.  41 38.3' N, 104 39.1' W; uncertainty 0.25 mi.GPS reading.  
Rocky, sandy, calcareous outcrop, with Cryptantha cana, Packera cana. Mat forming; flowers purple. Phenology: flowering. 

Robert D. Dorn, 10145.  5/18/2006. 		RM 797375	Barcode: RM0168789
_________________________________________________________________________

91.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Albany County: Laramie Plains: northern tip of Boulder Ridge, County Road 316 (Sportsman Lake Road), ca 14 mi S of Laramie.  Elev. 7656 ft.
T13N R74W S12.  41.1082 N, 105.6476 W; WGS 84, , GPS reading.  
Upland plains and rocky outcrops with patches of sagebrush and other shrubs. Phenology: flowering. 

Laura E. Lukas, 168.  6/5/2007. 		RM 919745	Barcode: RM0079310
     with Bernadette Kuhn
_________________________________________________________________________

92.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: near the end of BLM Road 3431 above the Laramie River Canyon, ca 5.5 air mi S of Woods Landing; ca 29.8 air mi SW of Laramie.  Elev. 7740-7880 ft.
T12N R77W S3 SW1/4.  41.0317 N, 106.0289 W; NAD 83, , GPS reading.  
Steep red slopes with scattered ponderosa and limber pines. Phenology: flowering. 

B. E. Nelson, 74922.  7/10/2008. 		RM 919743	Barcode: RM0079308
_________________________________________________________________________

93.  Astragalus sericoleucus A. Gray 				Fabaceae

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 NE1/4.  43.0548 N, 104.2502 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
On gravelly outcrops above eroded drainage course, southwest aspect, with Eriogonum flavum var. flavum, Stenotus acaulis. Uncommon. Phenology: flowering. 

Bonnie Heidel, 3294.  6/7/2009. 		RM 841645	Barcode: RM0048481
_________________________________________________________________________

94.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Nebraska, Sioux County: 23mi N of Scottsbluff County and 1.5mi E of Wyoming Border.  Elev. 4600 ft.
T27N R57W S6.  
Sandy grassland. Phenology: flowering & fruiting. 

Robert D. Dorn, 7597.  6/11/1998. 		RM 628308
_________________________________________________________________________

95.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Nebraska, Kimball County: 8 mi SW of Bushnell.  Elev. 5000 ft.
T14N R59W S13 SW1/4.  
Chalky outcrop in grassland with Hymenoxys, Calylophus. Mat forming. Phenology: flowering. 

Robert D. Dorn, 7586.  5/31/1998. 		RM 628319
_________________________________________________________________________

96.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Nebraska, Sioux County: Near Glen; on upper White River.
Phenology: flowering. 

Claude H. Barr, s. n..  6/5/1938. 		RM 243501
_________________________________________________________________________

97.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Nebraska, Deuel County: 
Phenology: vegetative only. 

P. A. Rydberg, s. n..  7//1890. 		RM 243500
_________________________________________________________________________

98.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Nebraska, Sioux County: Approximately 10mi S of Agate.  Elev. 4200 ft.
10% W-facing slope; shallow rocky sandstone soil. Phenology: flowering. 

Ralph E. Brooks, 1797.  5/25/1956. 		USFS 504831
_________________________________________________________________________

99.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Goshen County: Ca 5.5 mi N of Ft. Laramie.  Elev. 4700 ft.
42 17' N, 104 31.3' W; unknown, , Specimen Label.  
Sandy outcrop, with Hymenopappus polycephalus and Tetraneuris acaulis. Flowers lavendar; plant matted. Phenology: flowering. 

Robert D. Dorn, 10713.  7/10/2013. 		RM 914550	Barcode: RM0161480
_________________________________________________________________________

100.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Sweetwater County: Great Divide Basin: ca 2 mi N of I-80 at GL Road exit; ca 3 air mi WNW of Tiptone.  Elev. 6860 ft.
T19N R97W S3 SE1/4 of NW1/4.  zone 12T, 722932E, 4614732N; NAD 83, Specimen Label.  
Cushion plant-bunchgrass community on crest of low ridge on whitish clay with 5-10% gravel; with Stenotus armerioides, Eriogonum brevicaule, Phlox muscoides, Poa secunda, & Eremogone hookeri. Phenology: flowering & fruiting. 

Walter Fertig, 26642.  7/2/2011. 		RM 914736	Barcode: RM0168108
_________________________________________________________________________

101.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Sweetwater County: south of Rock Springs on U.S. Hwy 191.
T16N R105W S29 SW1/4 of SE1/4.  41.3327 N, 109.2623 W; uncertainty .25 mi., Digital Map.  
No elevation given. Phenology: flowering. 

C. H. Refsdal, 31.  6/1/1993. 		RM 
_________________________________________________________________________

102.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Laramie County: Southeastern Plains: W of I-25 at Colorado.  Elev. 6100 ft.
T12N R67W S19 N1/4; also S20 N1/4.  40.9993 N, 104.9251 W; NAD 83, uncertainty 2 mi., Nat. Geog. TOPO!.  
Rolling plains. Phenology: flowering. 

Ronald L. Hartman, 50099.  5/11/1995. 		RM 959230	Barcode: RM0213934
     with Jean Wood
_________________________________________________________________________

103.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Laramie County: Southeastern Plains: ca 7 air mi SW of the center of Cheyenne.  Elev. 6200-6500 ft.
T12N R67W S3; also S4.  41.038 N, 104.8676 W; NAD 83, uncertainty 2 mi., Nat. Geog. TOPO!.  
Grassy plains and slopes, rocky outcrops. Phenology: flowering. 

Ronald L. Hartman, 50128.  5/11/1995. 		RM 959229	Barcode: RM0213933
     with Jean Wood
_________________________________________________________________________

104.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Laramie County: Along U.S. Hwy 30, 20 mi W of Pine Bluffs.  Elev. 5600 ft.
T14N R63W S28.  41.1575 N, 104.4374 W; NAD 83, uncertainty 1 mi., Digital Map.  
Dry, gravelly plains. Phenology: flowering. 

C. L. Porter, 8152.  6/18/1960. 		RM 263050	Barcode: RM0168787
     with Marjorie W. Porter
_________________________________________________________________________

105.  Astragalus sericoleucus A. Gray 				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, 38494.  6/26/1993. 		RM 596016	Barcode: RM0168788
_________________________________________________________________________

106.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: 2.5 air mi S of Glenrock.  Elev. 5200 ft.
T33N R75W S15 W1/2.  42.8299 N, 105.8446 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Breaks and sandy plains and slopes; grassland with patches of sagebrush. Phenology: fruiting. 

Ronald L. Hartman, 38676.  6/27/1993. 		RM 596015	Barcode: RM0168124
_________________________________________________________________________

107.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Platte County: Camp Guernsey: Osburn Ranch parcel; north end of transect ca 3.2 km NE of Guernsey Reservoir, ca 2.0 km WNW of Range Control.  Elev. 1445 m.
516906E, 4690293N; unknown, GPS reading.  
Rolling; mixed grass prairie; silty loam; with Calylophus serrulatus, Pascopyrum smithii, Bouteloua gracilis, Vulpia octoflora, Opuntia polyacantha, Plantago patagonica, Sphaeralcea coccinea, Lappula redowskii, Gutierrezia sarothrae. Local; perennial herb; less than 10 cm tall; corolla magenta. Phenology: flowering. 

Nancy E. Hastings, 213.  5/24/2007. 		RM 958023	Barcode: RM0212725
     with P. Block
_________________________________________________________________________

108.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Platte County: Camp Guernsey: Sawmill Canyon on Osburn Ranch parcel; north end of transect ca 1.9 km due E of North Platte River, ca 9.7 km WNW of Range Control.  Elev. 1402 m.
509421E, 4692267N to 509403E, 4692175N; unknown, GPS reading.  
Rolling; sand/gravel breaks with mixed grasses/pine; sand to silty sand; with Artemisia nova, Achnatherum hymenoides, Astragalus lotiflorus, Dalea candida, Elymus spicatus, Comandra umbellata, Ericameria nauseosa, Packera cana, Pinus ponderosa. Scattered; sprawling, perennial herb; 1 dm tall. Phenology: flowering. 

Nancy E. Hastings, 337.  7/4/2007. 		RM 958024	Barcode: RM0212726
     with P. Block
_________________________________________________________________________

109.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Platte County: Camp Guernsey: 1.5 km due E of Wyo Hwy 270, 3.9 km NNW of Patten Creek Spring.  Elev. 1609 m.
526200E, 4702800N; unknown, GPS reading.  
Knoll; xeric cushion community; rocky outcrop interspersed with sandy loam; with Parthenium alpinum, Yucca glauca, Arenaria, Eriogonum, and Paronychia spp. Common; prostrate, taprooted, perennial herb; to 1 m in diameter. Phenology: vegetative only. 

Patricia P. Douglas, 602.  8/26/1995. 		RM 957673	Barcode: RM0212566
     with Rosalie M. Smith, Nancy E. Hastings
_________________________________________________________________________

110.  Astragalus sericoleucus A. Gray 				Fabaceae

U.S.A., Wyoming, Platte County: Camp Guernsey: 1.5 km due E of Wyo Hwy 270, 3.9 km NNW of Patten Creek Spring.  Elev. 1609 m.
526200E, 4702800N; unknown, GPS reading.  
Knoll; xeric cushion community; rocky outcrop interspersed with sandy loam; with Parthenium alpinum, Yucca glauca, Arenaria, Eriogonum, Paronychia spp. Locally common; prostrate, taprooted, perennial herb; up to 1 m in diameter. Phenology: flowering. 

Patricia P. Douglas, 602.  8/26/1995. 		RM 957846	Barcode: RM0213660
     with Rosalie M. Smith, Nancy E. Hastings
_________________________________________________________________________