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

Database Search Results

650 matching records found (of 650).
Search query: Genus begins with Psoralidium, Species begins with tenuiflorum, (search polygon not defined)
Sorted by: Scientific Name

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1.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: along Wilson Creek and surrounding hills to the east, ca 7.8 air mi NW of Ca¤on City.  Elev. 6340-6380 ft.
T17S R70W S30 NW1/4; also T17S R71W SE1/4 of SE1/4 S24, NE1/4 of NE1/4 S25.  38.54833 N, 105.26767 W.  zone 13, 476036E, 4266153N.  
On rocky sandstone slopes in pinyon-juniper. Phenology: flowering. 

Timothy W. Chumley, 6888.  6/28/1997. 		RM 
     with Irene Thien
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2.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Niobrara County: Thunder Basin National Grassland and Vicinity: ridge W of East and West Rabbit mountains on Wyo Hwy 270, ca 21.5 air mi NNW of Lusk; ca 46 air mi ENE of Douglas.  Elev. 4450-4660 ft.
T36N R64W S31 W1/2.  43.0492 N, 104.5924 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Ponderosa pine woodland with limestone outcrops. Phenology: flowering. 

Peter J. Ebertowski, 1056.  7/3/2002. 		RM 
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3.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

Peter J. Ebertowski, 1091.  7/3/2002. 		RM 
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4.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: broad gully SE of Cheyenne River on Clareton or County Road 7A, ca 37 air mi SE of Wright; ca 44 air mi SW of Newcastle.  Elev. 4280-4400 ft.
T41N R67W S33.  43.4876 N, 104.9103 W; uncertainty 1 mi..  
Broad grassy gully. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 1157.  7/5/2002. 		RM 
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5.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Phillips Creek near bentonite mine, on dirt road ca 2 mi W of County Road 31, ca 23 air mi NNE of Glenrock; ca 34 air mi NNW of Douglas.  Elev. 5280-5320 ft.
T37N R74W S16 E1/2.  43.1782 N, 105.7476 W; uncertainty 1 mi..  
Sagebrush/grassland. Phenology: flowering. 

Peter J. Ebertowski, 1556.  7/11/2002. 		RM 
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6.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Cheyenne River Draw on County Road 31, ca 27 air mi NNE of Glenrock; ca 36 air mi NNW of Douglas.  Elev. 5140-5180 ft.
T38N R74W S36 NW1/4.  43.221 N, 105.6882 W; uncertainty 0.5 mi..  
Sagebrush/grassland. Phenology: flowering. 

Peter J. Ebertowski, 1580.  7/11/2002. 		RM 
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7.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: side of road along Sand Creek on County Road 31, ca 36 air mi N of Glenrock; ca 32 air mi SSW of Wright.  Elev. 5150-5180 ft.
T39N R74W S8 SW1/4.  43.3636 N, 105.7673 W; uncertainty 0.5 mi..  
Roadside in sagebrush/grassland. Phenology: flowering. 

Peter J. Ebertowski, 1619.  7/11/2002. 		RM 
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8.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Niobrara County: Thunder Basin National Grassland and Vicinity: tributary of Cow Creek, on Cow Creek or County Road 3, ca 18 air mi NNW of Lance Creek; ca 27 air mi WSW of Mule Creek Junction.  Elev. 4220-4340 ft.
T38N R66W S12 E1/2.  43.2833 N, 104.7224 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Sandy roadside cut. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 1660.  7/13/2002. 		RM 
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9.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: spring and head of Holmes Creek on Payne or Forest Road 934, ca 18 air mi SE of Wright; ca 26 air mi N of Bill.  Elev. 4800-4910 ft.
T42N R70W S23 SE1/4.  43.6009 N, 105.2295 W; uncertainty 0.5 mi..  
Sagebrush/grassland with sandstone outcrops. Phenology: flowering. 

Peter J. Ebertowski, 1872.  7/17/2002. 		RM 
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10.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Gibson Draw on Forest Road 973, ca 25 air mi SE of Wright; ca 18.5 air mi NNE of Bill.  Elev. 4490-4540 ft.
T41N R69W S32 NW1/4.  43.4876 N, 105.1697 W; uncertainty 0.5 mi..  
Mosiac of sagebrush and greasewood. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 1899.  7/17/2002. 		RM 
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11.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: above and N of South Fork Reservoir on County Road 23, ca 20 air mi N of Glenrock; ca 36 air mi NW of Douglas.  Elev. 5500-5540 ft.
T37N R75W S27 E1/2.  43.1496 N, 105.8465 W; uncertainty 1 mi..  
Roadside in sagebrush/grassland. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 1960.  7/20/2002. 		RM 
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12.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: ridge ca 1 mi N of Dry Creek on Forest Road 958, ca 6 mi E of Bill; ca 35 air mi NNE of Douglas.  Elev. 4660-4700 ft.
T38N R69W S28.  43.2408 N, 105.1505 W; uncertainty 1 mi..  
Sagebrush/grassland. Phenology: flowering. 

Peter J. Ebertowski, 1978.  7/20/2002. 		RM 
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13.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: tributary of Dry Creek on Dull Center or County Road 38, ca 3 mi E of Bill; ca 35 air mi NNE of Douglas.  Elev. 4680 ft.
T38N R69W S30 NW1/4.  43.2408 N, 105.1905 W; uncertainty 0.5 mi..  
Sagebrush/grassland. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 2005.  7/20/2002. 		RM 
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14.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Niobrara County: Thunder Basin National Grassland and Vicinity: tributary of Little Cow Creek on Cow Creek Road, ca 41 air mi NE of Douglas; ca 18.5 air mi E of Bill.  Elev. 4470-4480 ft.
T38N R67W S27 W1/2.  43.2392 N, 104.8912 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Sagebrush/grassland. Phenology: flowering. 

Peter J. Ebertowski, 2071.  7/22/2002. 		RM 
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15.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Cow Creek Buttes on East Bill or Forest Road 958, ca 43 air mi NNE of Douglas; ca 41 air mi SE of Wright.  Elev. 4640-4800 ft.
T38N R68W S1 NW1/4.  43.2982 N, 104.9708 W; uncertainty 0.5 mi..  
Creek bed. Phenology: flowering. 

Peter J. Ebertowski, 2104.  7/22/2002. 		RM 
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16.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Stinking Water Creek on County Road 31, ca 34 air mi SSW of Wright; ca 42 air mi NNW of Douglas.  Elev. 5190-5240 ft.
T39N R74W S34 N1/2.  43.3065 N, 105.7278 W; uncertainty 1 mi..  
Koeleria, Stipa, Bouteloua grassland. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 2630.  8/5/2002. 		RM 
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17.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: School Creek ca 1.5 air mi S of its confluence with Little Thunder Creek, on School Creek or Forest Road 968, ca 17 air mi ESE of Wright; ca 47 air mi SSE of Gillette.  Elev. 4620-4680 ft.
T42N R69W S6 NE1/4.  43.6434 N, 105.1896 W; uncertainty 0.5 mi..  
Grassy ravine above reservoir. Phenology: flowering. 

Peter J. Ebertowski, 3235.  8/19/2002. 		RM 
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18.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: School Creek ca 1.5 air mi S of its confluence with Little Thunder Creek, on School Creek or Forest Road 968, ca 17 air mi ESE of Wright; ca 47 air mi SSE of Gillette.  Elev. 4620-4680 ft.
T42N R69W S6 NE1/4.  43.6434 N, 105.1896 W; uncertainty 0.5 mi..  
Rocky slope with patches of clayey soil. Phenology: flowering. 

Peter J. Ebertowski, 3247.  8/19/2002. 		RM 
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19.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: along upper drainage of Woody Creek on Forest Road 944, ca 12 air mi N of Bill; ca 27 air mi SSE of Wright.  Elev. 4800-4860 ft.
T40N R70W S31 SE1/4.  43.3988 N, 105.3103 W; uncertainty 0.5 mi..  
Grassland with yucca and sandreed. Phenology: flowering. 

Peter J. Ebertowski, 3387.  8/24/2002. 		RM 
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20.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Niobrara County: Thunder Basin National Grassland and Vicinity: Crooked Creek on Cheyenne River or County Road 6, ca 11.5 air mi W of Mule Creek Junction; ca 33 air mi SSW of Newcastle.  Elev. 3840 ft.
T40N R63W S32 NW1/4.  43.4069 N, 104.4581 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Roadside in little bluestem/sandreed grassland. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 3443.  8/25/2002. 		RM 
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21.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: ridge separating Bear Creek and Coal Draw, off Jenney Trail or County Road 34, ca 19.5 air mi WNW of Bill; ca 41 air mi NNW of Douglas.  Elev. 5080-5240 ft.
T39N R73W S28 NE1/4.  43.3208 N, 105.6288 W; uncertainty 0.5 mi..  
Tributary of creek. Phenology: flowering. 

Peter J. Ebertowski, 457.  6/24/2002. 		RM 
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22.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Niobrara County: Thunder Basin National Grassland and Vicinity: Hungry Hollow on Cheyenne River or County Road 6, ca 34 air mi SSW of Newcastle; ca 52 air mi SSE of Upton.  Elev. 3780-3880 ft.
T40N R63W S36 SW1/4.  43.3955 N, 104.3789 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Sagebrush with shaley outcrop. Phenology: flowering. 

Peter J. Ebertowski, 770.  6/28/2002. 		RM 
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23.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

Peter J. Ebertowski, 5298.  6/22/2003. 		RM 
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24.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: hills N of Cheyenne River on County Road 55, ca 39 air mi ESE of Wright; ca 34 air mi SW of Newcastle.  Elev. 4240-4400 ft.
T41N R66W S3 SE1/4.  43.5585 N, 104.7707 W.  
Sagebrush grassland, Bouteloua gracilis abundant. Phenology: flowering. 

Peter J. Ebertowski, 5779.  7/1/2003. 		RM 
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25.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: washes W of and draining to Bobcat Creek, on Forest Road 958, ca 10 air mi E of Bill; ca 37 air mi NNE of Douglas.  Elev. 4600-4680 ft.
T38N R68W S30 SE1/4.  43.2408 N, 105.0706 W.  
Patches of fractured rock in sagebrush grassland. Phenology: flowering. 

Peter J. Ebertowski, 6060.  7/5/2003. 		RM 
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26.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Cow Creek Buttes along and including Owl Creek, on four wheel drive road off Forest Road 958, ca 15 air mi E of Bill; ca 39 air mi NNE of Douglas.  Elev. 4500-4800 ft.
T38N R67W S30 SW1/4.  43.2408 N, 104.9508 W.  
Rocky badlands with ponderosa pine and Rocky Mountain juniper in shallow ravines. Phenology: flowering. 

Peter J. Ebertowski, 6129.  7/5/2003. 		RM 
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27.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Niobrara County: Thunder Basin National Grassland and Vicinity: Sage Creek on Old Highway 85 or County Road 9, ca 4.5 air mi E of Mule Creek Junction; ca 32 air mi S of Newcastle.  Elev. 3880-3960 ft.
T39N R61W S13 NE1/4.  43.3608 N, 104.1309 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Grassy ravine with silver sagebrush. Phenology: flowering. 

Peter J. Ebertowski, 6406.  7/9/2003. 		RM 
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28.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: Olson Draw, on two track road off Forest Road 1619, ca 14 air mi SE of Wright; ca 48 air mi S of Gillette.  Elev. 4910-4970 ft.
T42N R70W S17 SW1/4.  43.6151 N, 105.2893 W.  
Sagebrush grassland, Bouteloua gracilis abundant. Phenology: flowering. 

Peter J. Ebertowski, 6577.  7/12/2003. 		RM 
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29.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Niobrara County: Thunder Basin National Grassland and Vicinity: grassland ca 1.8 mi N of Greasewood Creek, on Greasewood or County Road 10, ca 40 air mi N of Lusk; ca 24 air mi NE of Lance Creek.  Elev. 3960-4060 ft.
T39N R63W S27 NE1/4.  43.3302 N, 104.4049 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Grassland, Calamovilfa longifolia, and Carex filifolia both abundant. Phenology: flowering. 

Peter J. Ebertowski, 6898.  7/18/2003. 		RM 
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30.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Niobrara County: Thunder Basin National Grassland and Vicinity: grassland ca 1.8 mi N of Greasewood Creek, on Greasewood or County Road 10, ca 40 air mi N of Lusk; ca 24 air mi NE of Lance Creek.  Elev. 3960-4060 ft.
T39N R63W S27 NE1/4.  43.3302 N, 104.4049 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Patch of bare sandy soil and broken rock in grassland. Phenology: flowering. 

Peter J. Ebertowski, 6901.  7/18/2003. 		RM 
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31.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Niobrara County: Thunder Basin National Grassland and Vicinity: Marcus Draw, on Redbird or County Road 11, ca 19 air mi N of Lance Creek, ca 42 air mi SSW of Newcastle.  Elev. 4060-4240 ft.
T38N R64W S6 E1/2.  43.2988 N, 104.579 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Grassy floor of draw. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 6945.  7/18/2003. 		RM 
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32.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Niobrara County: Thunder Basin National Grassland and Vicinity: grassland ridge separating South Cottonwood and North Oat creeks, on Boner or County Road 18, ca 50 air mi S of Newcastle; ca 29 air mi NE of Lusk.  Elev. 4300-4440 ft.
T36N R61W S10 SE1/4.  43.1087 N, 104.172 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Grassland with clayey soils. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 6980.  7/18/2003. 		RM 
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33.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: draw running E off Artesian Draw, on Wyo Hwy 387, ca 26 air mi SW of Wright; ca 21 air mi NE of Midwest.  Elev. 5220-5360 ft.
T42N R76W S36.  43.5726 N, 105.9276 W.  
Ravine with steep sandy walls. Phenology: flowering. 

Peter J. Ebertowski, 7095.  7/23/2003. 		RM 
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34.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Robertson Flat, near intersection of Wyo Hwy 59 and Forest Road 942, ca 26 air mi S of Wright; ca 45 air mi N of Douglas.  Elev. 4960-5060 ft.
T40N R71W S33 NW1/4.  43.3988 N, 105.3902 W.  
Ravine slope in sagebrush grassland. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 7429.  7/31/2003. 		RM 
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35.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Woody Creek, on two-track off Forest Road 944, ca 29 air mi SE of Wright; ca 11 air mi N of Bill.  Elev. 4540-4600 ft.
T39N R70W S2.  43.3844 N, 105.2304 W.  
Slope below low clay ridge. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 7468.  7/31/2003. 		RM 
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36.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: Sunny Draw, on two-track off Forest Road 973, ca 23 air mi SE of Wright; ca 53 air mi N of Douglas.  Elev. 4620-4880 ft.
T41N R69W S19.  43.516 N, 105.1896 W.  
Creek bed. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 7533.  7/31/2003. 		RM 
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37.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: grassland ridge NW of Antelope Creek, on Ross or County Road 31, ca 30 air mi SW of Wright; ca 52 air mi NW of Douglas.  Elev. 5220-5340 ft.
T40N R75W S22 NE1/4.  43.4207 N, 105.8465 W.  
Stipa comata grassland. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 7859.  8/8/2003. 		RM 
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38.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Brown Springs Creek, on two-track off Ross or County Road 31, ca 32 air mi NW of Douglas; ca 22 air mi NNE of Glenrock.  Elev. 5280-5500 ft.
T37N R74W S27 E1/2.  43.1496 N, 105.7278 W.  
Slope above creek, loose soil. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 7876.  8/8/2003. 		RM 
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39.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Browner Draw, on two-track off Steinle or County Road 40, ca 34 air mi SSE of Wright; ca 42 air mi NNE of Douglas.  Elev. 4590-4670 ft.
T39N R69W S21.  43.3413 N, 105.1505 W.  
Sagebrush grassland with bare patches of rock and clay. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 8019.  8/11/2003. 		RM 
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40.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Lake Creek and hills to the E, on Forest Road 1420C, ca 34 air mi SE of Wright; ca 44 air mi NNE of Douglas.  Elev. 4460-4610 ft.
T39N R69W S12 N1/4.  43.37 N, 105.0906 W.  
Greasewood and sagebrush grassland. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 8060.  8/11/2003. 		RM 
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41.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: hills between Sunny Draw and Beckwith Creek, on two-track off Forest Road 973, ca 23 air mi SE of Wright; ca 52 air mi SW of Newcastle.  Elev. 4680-4900 ft.
T41N R69W S20.  43.516 N, 105.1697 W.  
Narrow, shallow gully in mosaic of sagebrush and sagebrush grassland. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 8216.  8/15/2003. 		RM 
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42.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: scoria hills SE of Logan Draw, on Forest Road 1416, ca 23 air mi SE of Wright; ca 49 air mi N of Douglas.  Elev. 4660-4750 ft.
T40N R70W S7 N1/2.  43.4562 N, 105.3103 W.  
Scoria hills. Phenology: fruiting. 

Peter J. Ebertowski, 8476.  8/21/2003. 		RM 
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43.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Arizona, Coconino County: Kaibab National Forest: Moritz Ridge and to the SW, ca 2 air mi WSW of Pumpkin Center; ca 21.5 air mi NW of Flagstaff.  Elev. 7240-7380 ft.
T23N R4E S2 W1/4.  35.3987 N, 111.9508 W to 35.4041 N, 111.9431 W; GPS Reading.  
Rocky open slope with old alligator juniper and scattered ponderosa and pinyon pines. Phenology: flowering. 

B. E. Nelson, 63166.  9/17/2004. 		RM 
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44.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: Rochelle Hills, between School Creek and Hansen Draw, on Forest Road 968C, ca 18 air mi SE of Wright; ca 49 air mi WSW of Newcastle.  Elev. 4580-4960 ft.
T43N R69W S32.  43.6576 N, 105.1697 W.  
Sandy knoll of Yucca; Calamovilfa and Stipa comata. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 8765.  8/29/2003. 		RM 
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45.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Arizona, Coconino County: Coconino National Forest: Skunk Canyon where Forest Road 720 crosses, ca 3.5 air mi S of Flagstaff.  Elev. 6900-6950 ft.
T20N R7E S3 E1/4.  35.1452 N, 111.6394 W; GPS Reading.  
Open ponderosa pine forest on limestone slope. Phenology: flowering & fruiting. 

B. E. Nelson, 66514.  9/13/2005. 		RM 
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46.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Montana, Carbon County: Ridge just W of Grove Creek: ca 4 mi NE of Cooney Reservoir, 22 mi N of Red Lodge.  Elev. 4500-4600 ft.
T4S R21E S16.  45.487 N, 109.1409 W.  
Sagebrush-grassland with scattered groves of Ponderosa pine. Phenology: fruiting. 

Erwin F. Evert, 26853.  6/6/1994. 		RM 780900	Barcode: RM0083002
_________________________________________________________________________

47.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: ca 0.5 mi NE of Grass Creek, just N of Cottonwood Creek Road, ca 22 mi NW of Thermopolis.  Elev. 5000 ft.
T45N R96W S16.  43.8655 N, 108.3814 W.  
Shrub steppe with Atriplex confertifolia, Atriplex gardneri, Lappula redowskii, and Xylorhiza glabriuscula. Phenology: vegetative only. 

Erwin F. Evert, 28639.  6/6/1995. 		RM 784108	Barcode: RM0188575
_________________________________________________________________________

48.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Montana, Carbon County: Ridge 2.5 mi SW of Fromberg and 3/4 mi W of U.S. Highway 310.  Elev. 3775 ft.
T5S R23E S31.  45.3559 N, 108.9352 W; uncertainty 1 mi..  
Sagebrush-grassland with Atriplex confertifolia, Sarcobatus vermiculatus, and Carex filifolia. 

Erwin F. Evert, 30740.  6/4/1996. 		 
_________________________________________________________________________

49.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Arizona, Navajo County: Sitgreaves National Forest: Mogollon Plateau: Wildcat Canyon above Forest Road 504, ca 10.5 air mi NW of Heber; ca 25.5 air mi S of Winslow.  Elev. 6470-6540 ft.
T14N R15E S2 SW1/4.  34.5402 N, 110.7284 W to 34.5431 N, 110.7294 W.  
Canyon bottom, walls, and slopes on limestone. Phenology: flowering. 

B. E. Nelson, 70009.  8/25/2006. 		RM 
     with James F. Fowler, Brian Reif
_________________________________________________________________________

50.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Arizona, Coconino County: Kaibab National Forest: Kaibab Plateau: along Forest Road 225 ca 1 air mi S of U.S. Hwy 89A, ca 2.5 air mi E of Jacob Lake; ca 25 air mi SE of Fredonia.  Elev. 7840 ft.
T38N R2E S3 SE1/4.  36.7199 N, 112.1713 W.  
Burned and non-burned areas (2006) in ponderosa pine forest. Phenology: flowering. 

B. E. Nelson, 70149.  8/27/2006. 		RM 
     with James F. Fowler
_________________________________________________________________________

51.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Arizona, Yavapai County: Prescott.  Elev. 5400 ft.
Phenology: flowering & fruiting. 

Albert R. Purchase, 4224.  7/28/1937. 		RM 182533
_________________________________________________________________________

52.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Arizona, Mohave County: Shivwitz Plateau: ca 100 km S of St George, Utah and 75 km S of the Utah border.  Elev. 5760 ft.
T35N R12 W S11.  
Open pinyon-juniper woodland. Phenology: fruiting. 

Arthur Cronquist, 11820.  7/22/1983. 		RM 346776
_________________________________________________________________________

53.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Arizona, Gila County: Between Roosevelt Dam and Tonto Basin.  Elev. 2300 ft.
T5N R11E S34.  
Roadbanks. Phenology: flowering. 

Aven Nelson, 1963.  5/15/1935. 		RM 172374
     with Ruth A. Nelson
_________________________________________________________________________

54.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Colfax County: NM Hwy 72, 4 road mi E of I-25 (milepost 4).  Elev. 6700 ft.
T31N R24E S15 SE1/4.  36.9193 N, 104.37 W; uncertainty 0.5 mi..  
Grassy roadside. Phenology: flowering. 

Ronald L. Hartman, 63401.  8/16/1998. 		RM 960916	Barcode: RM0216955
_________________________________________________________________________

55.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Colfax County: I-25 at interchange 455, ca 1 air mi NNW of Raton.  Elev. 6900-7000 ft.
T31N R23E S13.  36.9243 N, 104.4519 W; uncertainty 0.25 mi..  
Juniper-oak road cuts. Phenology: flowering & fruiting. 

Ronald L. Hartman, 63613.  8/17/1998. 		RM 960915	Barcode: RM0216954
_________________________________________________________________________

56.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Arizona, Gila County: Tonto National Forest: Parker Creek Experiment Station.  Elev. 5100 ft.
T5N R13E S1.  
Slope 20% south; stony, clay loam; grassland, with side-oats, Eragrotis lugens. Phenology: flowering. 

Barnard A. Hendricks, 2054.  6/30/1934. 		USFS 508686
_________________________________________________________________________

57.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Arizona, Gila County: Tonto National Forest: Bar X pasture, Haigler Creek.  Elev. 5300 ft.
Slope 25% southeast; shallow, gravelly loam; grassland, with blue grama, side-oats, weeds. Phenology: flowering. 

Barnard A. Hendricks, 2002.  8/8/1933. 		USFS 508603
_________________________________________________________________________

58.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Catron County: Datil National Forest.  Elev. 7600 ft.
T7S R15W S32.  
Gentle north slope; shallow, sandy loam soil; ridgetop, with juniper, pinyon, pine, live-oak, mountian muhlenbergia, grama Phenology: flowering. 

C. E. McDuff, 17.  9/19/1925. 		USFS 508666
_________________________________________________________________________

59.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Bernalillo County: 20 mi W of Albuquerque on I-40, crossing of Rio Puerco.  Elev. 5250 ft.
T9N R1W.  
Phenology: flowering. 

Charles P. Pase, 2504.  7/9/1979. 		RM 345882
_________________________________________________________________________

60.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Arizona, Coconino County: Grand Canyon.  Elev. 7000 ft.
T31N R3E S19.  
Phenology: flowering. 

D. T. MacDougal, 163.  6/26/1898. 		RM 31890
_________________________________________________________________________

61.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Union County: Seneca.  Elev. 5000 ft.
Very dry ridges. Phenology: flowering. 

Delzie Demaree, 13276.  7/27/1936. 		RM 172645
_________________________________________________________________________

62.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Arizona, Yavapai County: Prescott National Forest.  Elev. 5000 ft.
Clay soil. Phenology: flowering. 

Edward P. Ancona, 42.  6/20/1914. 		USFS 508688
_________________________________________________________________________

63.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Arizona, Gila County: Tonto National Forest: 1 mi W Parker Creek Branch; Steep Slope Plot.  Elev. 5200 ft.
T5N R13E S1.  
Slope 30 deg south; quartzite gravel, clay; chaparral, with Cercocarpus, Eriogonum wrightii. Phenology: flowering. 

Elbert L. Little Jr., 4118.  10/1/1935. 		USFS 508679
_________________________________________________________________________

64.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 7 air mi ESE of Fairburn and 0.5 mi N of County Road 18.  Elev. 3050-3150 ft.
T4S R9E S32; W1/2 S13.  43 39.61' N, 103 4.53' W; GPS Reading.  
Abandoned gravel pit. Phenology: buds. 

Grace M. Kostel, 1328.  6/4/2004. 		RM 
_________________________________________________________________________

65.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

Grace M. Kostel, 1369.  6/4/2004. 		RM 
_________________________________________________________________________

66.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 22-22.5 air mi NNW of Crawford and 2 mi E of NE Hwy 71 and NE Hwy 2.  Elev. 3650-3700 ft.
T35N R53W S21 N1/2.  42 59.75' N, 103 34.55' W; GPS Reading.  
In alkaline draw and adjacent slopes of clay soils. Phenology: flowering. 

Grace M. Kostel, 1565.  6/7/2004. 		RM 
_________________________________________________________________________

67.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 19 air mi N of Crawford and 1.5 mi W of NE Hwy 71 and NE Hwy 2.  Elev. 3800-3900 ft.
T34N R53W S2 NE1/4.  42 57.51' N, 103 31.48' W; GPS Reading.  
In silt soils and rock beds. Phenology: flowering. 

Grace M. Kostel, 1596.  6/7/2004. 		RM 
_________________________________________________________________________

68.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 19 air mi N of Crawford and 1.5 mi W of NE Hwy 71 and NE Hwy 2.  Elev. 3800-3900 ft.
T34N R53W S2 NE1/4.  42 57.51' N, 103 31.48' W; GPS Reading.  
In silt soils and rock beds. Phenology: flowering. 

Grace M. Kostel, 1617.  6/7/2004. 		RM 
_________________________________________________________________________

69.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

Grace M. Kostel, 1656.  6/7/2004. 		RM 
_________________________________________________________________________

70.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 11 air mi NW of Crawford and 0.5 mi W of Hudson-Meng Bonebed Trail, near Whitehead Creek.  Elev. 3800-3900 ft.
T33N R53W S8 NW1/4.  42 51.05' N, 103 35.28' W; GPS Reading.  
In drainage and slopes leading to creek in heavy white clay soil. Phenology: flowering. 

Grace M. Kostel, 1787.  6/8/2004. 		RM 
_________________________________________________________________________

71.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 8-8.5 air mi NW of Edgemont and 3 mi W of County Road 9.  Elev. 3650-3800 ft.
T8S R1E S14 W1/2.  43 21.09' N, 103 58.48' W to 43 21.32' N, 103 58.48' W; GPS Reading.  
On mesa tops and slopes; sand and rock soil. Phenology: flowering. 

Grace M. Kostel, 1857.  6/11/2004. 		RM 
_________________________________________________________________________

72.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 8-8.5 air mi NW of Edgemont and 3 mi W of County Road 9.  Elev. 3650-3800 ft.
T8S R1E S14 W1/2.  43 21.09' N, 103 58.48' W to 43 21.32' N, 103 58.48' W; GPS Reading.  
On mesa tops and slopes; sand and rock soil. Phenology: flowering. 

Grace M. Kostel, 1881.  6/11/2004. 		RM 
_________________________________________________________________________

73.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 17-17.5 air mi SW of Edgemont.  Elev. 1200-1250 ft.
T11S R1E S26 N1/2.  43 4.2' N, 103 58.25' W; GPS Reading.  
On shale soil and shale banks of drainage cut. Phenology: flowering. 

Grace M. Kostel, 2035.  6/12/2004. 		RM 
_________________________________________________________________________

74.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 16.5-17 air mi SW of Edgemontand 0.5 mi N of Forest Road 7078.  Elev. 3200-3300 ft.
T11S R1E S26 N1/2.  43 7.38' N, 104 2.55' W; GPS Reading.  
On rock outcrop of grass upland. Phenology: flowering. 

Grace M. Kostel, 2080.  6/12/2004. 		RM 
_________________________________________________________________________

75.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 23.5-24 air mi SW of Edgemont at the three state corner of Nebraska, South Dakota and Wyoming in Indian Creek.  Elev. 3100 ft.
T12S R1E S18 W1/2; W1/2 S8..  43 59.39' N, 104 2.15' W; GPS Reading.  
In dry creek bottom. Phenology: flowering. 

Grace M. Kostel, 2108.  6/12/2004. 		RM 
_________________________________________________________________________

76.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 30-31 air mi NW of Crawford and 0.5 mi N of Indian Creek Road.  Elev. 3850-3900 ft.
T34N R56W S34 SW1/4.  42 57.44' N, 103 53.98' W; GPS Reading.  
On buttes of gravel and rock. Phenology: buds. 

Grace M. Kostel, 2114.  6/14/2004. 		RM 
_________________________________________________________________________

77.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 30-31 air mi NW of Crawford and 0.5 mi N of Indian Creek Road.  Elev. 3850-3900 ft.
T34N R56W S34 SW1/4.  42 57.44' N, 103 53.98' W; GPS Reading.  
On buttes of gravel and rock. Phenology: flowering. 

Grace M. Kostel, 2115.  6/14/2004. 		RM 
_________________________________________________________________________

78.  Psoralidium tenuiflorum (Pursh) Rydb. 				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, 2196.  6/14/2004. 		RM 
_________________________________________________________________________

79.  Psoralidium tenuiflorum (Pursh) Rydb. 				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, 2230.  6/14/2004. 		RM 
_________________________________________________________________________

80.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

Grace M. Kostel, 2276.  6/15/2004. 		RM 
_________________________________________________________________________

81.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 19 air mi SSE of Edgemont and off Forest Road 7076.  Elev. 1126 ft.
T12S R3E S25.  43 1.94' N, 103 42.5' W; GPS Reading.  
On ridge crest. Phenology: flowering. 

Grace M. Kostel, 2318.  6/15/2004. 		RM 
_________________________________________________________________________

82.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 17 air mi SE of Hermosa and 12 air mi ESE of Fairburn and 0.5 mi E of County Road 19 near French Creek.  Elev. 2800-3000 ft.
T4S R10E S31 SW1/4.  43 38.78' N, 102 58.97' W; GPS Reading.  
On side slopes and in drainages of creek with sand and gravel soil. Phenology: flowering. 

Grace M. Kostel, 2352.  6/21/2004. 		RM 
_________________________________________________________________________

83.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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, 2413.  6/21/2004. 		RM 
_________________________________________________________________________

84.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 17 air mi SSE of Hermosa.  Elev. 2950-3100 ft.
T4S R10E S20 SE1/4.  43 40.67' N, 102 56.9' W; GPS Reading.  
On ridge of rock and slopes and upland of clay soil. Phenology: flowering. 

Grace M. Kostel, 2672.  6/26/2004. 		RM 
_________________________________________________________________________

85.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

Grace M. Kostel, 2750.  6/25/2004. 		RM 
_________________________________________________________________________

86.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 16.5 air mi ENE of Hermosa and 0.5 mi W of County Road 121.  Elev. 3050-3200 ft.
T2S R10E S24 SE1/4.  43 51.57' N, 102 51.36' W; GPS Reading.  
On butte and butte slopes of clay and gravel soil. Phenology: flowering. 

Grace M. Kostel, 3039.  6/28/2004. 		RM 
_________________________________________________________________________

87.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 12.5-13 air mi WNW of Edgemont immediately E of Wyoming/South Dakota stateline. North of the Cheyenne River.  Elev. 3900-3950 ft.
T8S R1E S6 SW1/4.  43 22.74' N, 104 3.61' W; GPS Reading.  
In silt and revegetated, stabilized banks of sand north of the river.  Area is severely overgrazed. Phenology: flowering. 

Grace M. Kostel, 3160.  7/2/2004. 		RM 
_________________________________________________________________________

88.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 14.5-15 air mi SE of Hermosa and 2.4 mi N of County Road 18.  Elev. 2800-3100 ft.
T4S R9E S24 N1/2; also SE1/4 S13.  43 42.14' N, 103 0.3' W to 43 41.27' N, 102 58.1' W to 43 41.52' N, 102 58.76' W; GPS Reading.  
Rock slopes and buttes of Juniper leading into clay based drainages. Phenology: flowering. 

Grace M. Kostel, 3234.  7/2/2004. 		RM 
_________________________________________________________________________

89.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 14.5-15 air mi SE of Hermosa and 2.4 mi N of County Road 18.  Elev. 2800-3100 ft.
T4S R9E S24 N1/2; also SE1/4 S13.  43 42.14' N, 103 0.3' W to 43 41.27' N, 102 58.1' W to 43 41.52' N, 102 58.76' W; GPS Reading.  
Butte rock slopes and top. Phenology: flowering. 

Grace M. Kostel, 3296.  7/2/2004. 		RM 
_________________________________________________________________________

90.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Nebraska, Dawes County: Oglala National Grassland and Vicinity: ca 18.5-19 air mi NNW of Crawford and just S of Forest Road 909.  Elev. 3850-3950 ft.
T35N R52W S34 SW1/4.  42 56.73' N, 103 27.05' W; GPS Reading.  
In Juniper horizontalis draw of rock, gravel and sand. Phenology: flowering. 

Grace M. Kostel, 3381.  7/6/2004. 		RM 
_________________________________________________________________________

91.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Nebraska, Dawes County: Oglala National Grassland and Vicinity: ca 15 mi N of Crawford and on Forest Road 919.  Elev. 3600-3700 ft.
T34N R52W S23.  42 54.06' N, 103 25.54' W; GPS Reading.  
On ridgetop down to resevoir. Phenology: flowering. 

Grace M. Kostel, 3406.  7/6/2004. 		RM 
_________________________________________________________________________

92.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 10 air mi NW of Crawford and 3/4 mi N of Sand Creek Road.  Elev. 3650-3750 ft.
T33N R53W S23.  42 49.1' N, 103 32.23' W; GPS Reading.  
On buttes of clay soil. Phenology: flowering. 

Grace M. Kostel, 3484.  7/6/2004. 		RM 
_________________________________________________________________________

93.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 13.5-14 air mi NE of Smithwick and 0.5 mi E of Black Canyon.  Elev. 3200-3250 ft.
T7S R9E S23 NE1/4.  43 25.64' N, 103 2.17' W; GPS Reading.  
On Pascopyrum smithii - Nassellus viridula upland.  Wildfire site in 2003. Phenology: flowering. 

Grace M. Kostel, 3541.  7/11/2004. 		RM 
_________________________________________________________________________

94.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 14 mi NNE of Smithwick and immediately S of the Fall River and Custer County lines.  Elev. 3000-3050 ft.
T7S R9E S4 NW1/4.  43 28.26' N, 103 4.15' W; GPS Reading.  
On ridgetop of sand and silt soils. Phenology: flowering. 

Grace M. Kostel, 3565.  7/11/2004. 		RM 
_________________________________________________________________________

95.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

Grace M. Kostel, 3623.  7/15/2004. 		RM 
_________________________________________________________________________

96.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 20.5-21 air mi NNW of Crawford on Meng Reservoir.  Elev. 3750 ft.
T35N R53W S32.  42 56.72' N, 103 33.62' W; GPS Reading.  
On and near banks of reservoir.  Area is experiencing severe drought conditions. Phenology: flowering. 

Grace M. Kostel, 3652.  7/15/2004. 		RM 
_________________________________________________________________________

97.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 14.5 air mi NW of Crawford on Hudson-Meng Bison Bonebed Trail, 0.5 mi SW of Toadstool Geologic Park.  Elev. 3750-3900 ft.
T33N R53W S8 NE1/4.  42 51.18' N, 103 35.53' W; GPS Reading.  
Soils are heavy white clay below with clay sand mix at top of  "toadstool" geologic formations. Phenology: flowering & fruiting. 

Grace M. Kostel, 3693.  7/15/2004. 		RM 
_________________________________________________________________________

98.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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. 

Grace M. Kostel, 3820.  7/16/2004. 		RM 
_________________________________________________________________________

99.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Lincoln County: Gray.  Elev. 6000-6500 ft.
Phenology: flowering. 

F. S. Earle, 170.  7//1900. 		RM 164984
     with Esther S. Earle
_________________________________________________________________________

100.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 7.5 air mi W of Scenic and 1 mi SE of the confluence of Indian Creek and the Cheyenne River.  Elev. 2550-2600 ft.
T3S R12E S17 South1/2.  43 46.71' N, 102 40.58' W; GPS Reading.  
On the banks of creek bottom and creek in Artemesia cana shrubland. Phenology: flowering & fruiting. 

Grace M. Kostel, 3926.  7/16/2004. 		RM 
_________________________________________________________________________

101.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 7.5 air mi W of Scenic, near Spring Draw.  Elev. 2750-2800 ft.
T3S R13E S16 SW1/4.  43 46.93' N, 102 34.9' W; GPS Reading.  
On sand bluffs overlooking draw. Phenology: flowering & fruiting. 

Grace M. Kostel, 4024.  7/16/2004. 		RM 
_________________________________________________________________________

102.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 2 air mi W of Edgemont and 0.5 mi N of U.S. Hwy 18.  Elev. 3850-4000 ft.
T9S R2E S3 NW1/4.  43 23.91' N, 103 50.25' W; GPS Reading.  
On mesa top and slopes of rock and gravel. Phenology: flowering. 

Grace M. Kostel, 4051.  7/19/2004. 		RM 
_________________________________________________________________________

103.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 18.5-19 air mi SSW of Edgemont.  Elev. 3900 ft.
T12S R2E S5 NE1/4.  43 1.96' N, 103 54.59' W; GPS Reading.  
Shores of reservoir. Phenology: flowering & fruiting. 

Grace M. Kostel, 4113.  7/19/2004. 		RM 
_________________________________________________________________________

104.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 20 air mi S of Edgemont and 1 mi S of Forest Road 7010 (Ardmore Road).  Elev. 3650 ft.
T12S R3E S18 N1/2.  43 0.71' N, 103 48.46' W; GPS Reading.  
On badly overgrazed pasture.  Soils are silty loam.  Area is experiencing severe drought conditions. Phenology: flowering & fruiting. 

Grace M. Kostel, 4125.  7/19/2004. 		RM 
_________________________________________________________________________

105.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 21 air mi SE of Hermosa.  Elev. 2850 ft.
T4S R11E S29 W1/2.  43 40.21' N, 102 49.86' W; GPS Reading.  
On clay hardpan soils of prairie dog town. Phenology: flowering & fruiting. 

Grace M. Kostel, 4128.  7/24/2004. 		RM 
_________________________________________________________________________

106.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 22 air mi SE of Hermosa on the Cheyenne River.  Elev. 2600 ft.
T4S R11E S21.  43.5158 N, 103.0557 W; GPS Reading.  
On west bank of river in sand soil. Phenology: flowering & fruiting. 

Grace M. Kostel, 4191.  7/26/2004. 		RM 
_________________________________________________________________________

107.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 8.5 air mi SE of Hermosa in Red Shirt Creek.  Elev. 2850-3100 ft.
T4S R10E S16 E1/2.  43 42.75' N, 102 55.11' W to 43 41.19' N, 102 55.03' W; GPS Reading.  
In drainage of creek and steep slopes of drainage; soils are rock substrate with clayey silt. Phenology: flowering & fruiting. 

Grace M. Kostel, 4254.  7/29/2004. 		RM 
_________________________________________________________________________

108.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 15.5-16 air mi SSE of Hermosa, French Creek.  Elev. 3050 ft.
T5S R9E S9 NE1/4.  43.6349 N, 103.0618 W; GPS Reading.  
Along banks of creek.  Soils are silty and mucky in creek bottom. Phenology: flowering & fruiting. 

Grace M. Kostel, 4359.  8/3/2004. 		RM 
     with Steve Popovich
_________________________________________________________________________

109.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 15-15.5 air mi SSE of Hermosa and 0.5 mi NW of Forest Road 7064.  Elev. 3100-3150 ft.
T5S R9E S4 SW1/4.  43 38.35' N, 103 3.57' W; GPS Reading.  
In cattle exclosure around spring seep in the hillside.  Area is floristically diverse and permanently protected from grazing. Phenology: flowering & fruiting. 

Grace M. Kostel, 4435.  8/5/2004. 		RM 
_________________________________________________________________________

110.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 22-22.5 air miNW of Crawford and 1.5 mi W of Warbonnet Battlefield Monumen, Antelope Creek.  Elev. 3600 ft.
T34N R55W S14 NE1/4.  42 54.95' N, 103 45.82' W; GPS Reading.  
In creek. Phenology: flowering & fruiting. 

Grace M. Kostel, 4533.  8/8/2004. 		RM 
_________________________________________________________________________

111.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 8.5 air mi WNW of Edgemont and 2.5 air mi N of U.S. Hwy 18 in side drainage of Moss Agate Creek.  Elev. 3700-3800 ft.
T8S R1E S15 SW1/4.  43 20.5' N, 104 1.16' W; GPS Reading.  
Side drainage of creek; banks and ridge tops are gravel, sand and clay. Phenology: buds. 

Grace M. Kostel, 747.  5/28/2004. 		RM 
_________________________________________________________________________

112.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 32 air mi NW of Crawford and 2 mi W of Edgemont Road on Forest Road 930.  Elev. 3900 ft.
T35N R56W S27.  42.9868 N, 103.906 W; GPS Reading.  
On ridge W of draw; gravel and rock soils. Phenology: buds. 

Grace M. Kostel, 815.  5/29/2004. 		RM 
_________________________________________________________________________

113.  Psoralidium tenuiflorum (Pursh) Rydb. 				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: buds. 

Grace M. Kostel, 896.  5/29/2004. 		RM 
_________________________________________________________________________

114.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: on Forest Road 914, ca. 0.5 mi E of Edgemont Road in bluffs N of roadway.  Elev. 3900-4000 ft.
T34N R56W S13 South1/2.  42.9153 N, 103.8397 W; GPS Reading.  
On buttes in soils of rock and gravel. Phenology: buds. 

Grace M. Kostel, 978.  5/30/2004. 		RM 
_________________________________________________________________________

115.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: on Forest Road 914, ca. 0.5 mi E of Edgemont Road in bluffs N of roadway.  Elev. 3900-4000 ft.
T34N R56W S13 South1/2.  42.9153 N, 103.8397 W; GPS Reading.  
On buttes in soils of rock and gravel. Phenology: flowering. 

Grace M. Kostel, 988.  5/30/2004. 		RM 
_________________________________________________________________________

116.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 9.5-10 air mi SE of Farmingdale and 1 air mi SE of Berner Dam.  Elev. 2950 ft.
T2S R11E S26 SW1/4.  43 50.428' N, 102 46.36' W; GPS Reading.  
In rock beds of rocky, heavy clay soil with iron present. Phenology: flowering. 

Grace M. Kostel, 6911.  6/18/2005. 		RM 
_________________________________________________________________________

117.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 10 air mi SE of Farmingdale.  Elev. 2924 ft.
T2S R11E S25 W1/2.  43 50.668' N, 102 45.341' W; GPS Reading.  
In rock bed with soils of heavy clay with iron present. Phenology: flowering. 

Grace M. Kostel, 6947.  6/18/2005. 		RM 
_________________________________________________________________________

118.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 9 air mi SE of Farmingdale.  Elev. 2958 ft.
T2S R11E S23 W1/2.  43 51.579' N, 102 46.427' W; GPS Reading.  
On rocky buttes and upslopes eroding into shale. Phenology: flowering. 

Grace M. Kostel, 6999.  6/18/2005. 		RM 
_________________________________________________________________________

119.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 10.5-11 air mi SE of Farmingdale.  Elev. 2900 ft.
T2S R12E S19 W1/2.  43 51.638' N, 102 43.956' W; GPS Reading.  
On rocky buttes and upslopes eroding into shale. Phenology: flowering. 

Grace M. Kostel, 7027.  6/18/2005. 		RM 
_________________________________________________________________________

120.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Jackson County: Buffalo Gap National Grassland and Vicinity: ca 8.5-9 air mi SW of Kadoka.  Elev. 2372 ft.
T3S R20E S13 NW1/4; also S12.  43 47.541' N, 101 40.558' W; GPS Reading.  
On gently rolling prairie with silt loam soils having a deep clay pan base. Phenology: flowering. 

Grace M. Kostel, 7091.  6/19/2005. 		RM 
_________________________________________________________________________

121.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Jackson County: Buffalo Gap National Grassland and Vicinity: ca 9 air mi SW of Kadoka.  Elev. 2280 ft.
T3S R21E S30 SW1/4.  43 45.153' N, 101 39.503' W; GPS Reading.  
On gently rolling prairie uplands with silt loam soils having a deep clay pan base. Phenology: flowering. 

Grace M. Kostel, 7128.  6/19/2005. 		RM 
_________________________________________________________________________

122.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 5 air mi SE of Oelrichs and ca 3 air mi SE of Limestone Butte near Forest Road 7026.  Elev. 3368 ft.
T10S R8E S34 NE1/4.  43 8.555' N, 103 8.561' W; GPS Reading.  
On rolling prairie uplands dissected by deep drainages; soils are loam to loamy clay. Phenology: flowering. 

Grace M. Kostel, 7491.  6/24/2005. 		RM 
_________________________________________________________________________

123.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 5.5 air mi NW of Toadstool Geologic Park and 1/4 mi due N of Orella Road.  Elev. 3820 ft.
T34N R54W S36.  42 52.576' N, 103 37.606' W; GPS Reading.  
Typic badlands habitat; soils are deep heavy white clay. Phenology: flowering. 

Grace M. Kostel, 7698.  6/25/2005. 		RM 
_________________________________________________________________________

124.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 7 air mi NE of Toadstool Geologic Park and ca 2.5 air mi due E of Toadstool Road.  Elev. 3775 ft.
T34N R53W S26.  42 53.64' N, 103 31.93' W; GPS Reading.  
Typic badlands habitat; soils are deep heavy white clay. Phenology: flowering. 

Grace M. Kostel, 7727.  6/25/2005. 		RM 
_________________________________________________________________________

125.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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: flowering. 

Grace M. Kostel, 7964.  6/29/2005. 		RM 
_________________________________________________________________________

126.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 3 1/2-3 3/4 air mi SSW of Scenic.  Elev. 2861 ft.
T3S R12E S31 SE1/4.  43 44.157' N, 102 34.005' W; GPS Reading.  
In deep-cut stream channel of badlands; soils are clay overlain by gravel. Phenology: flowering. 

Grace M. Kostel, 8019.  6/29/2005. 		RM 
_________________________________________________________________________

127.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 1 air mi ENE of Scenic.  Elev. 2780 ft.
T3S R13E S14 W1/2.  43 47.07' N, 102 31.987' W; GPS Reading.  
Deep channeled creek bed in badlands; soils are clay. Phenology: flowering. 

Grace M. Kostel, 8045.  6/29/2005. 		RM 
_________________________________________________________________________

128.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

Grace M. Kostel, 8083.  7/5/2005. 		RM 
_________________________________________________________________________

129.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

Grace M. Kostel, 8110.  7/5/2005. 		RM 
_________________________________________________________________________

130.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 2.5 air mi NE of Scenic.  Elev. 2750 ft.
T3S R13E S2 SW1/4.  43 48.755' N, 102 31.974' W; GPS Reading.  
On ridge top edges, soil is gravel underlain with clay. Phenology: flowering. 

Grace M. Kostel, 8143.  7/5/2005. 		RM 
_________________________________________________________________________

131.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 3/4 mi due W of Scenic on County Road C580.  Elev. 2800 ft.
T3S R13E S16 South1/2.  43 46.791' N, 102 34.051' W; GPS Reading.  
Roadside right-of-way. Phenology: flowering. 

Grace M. Kostel, 8159.  7/5/2005. 		RM 
_________________________________________________________________________

132.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 1 air mi ESE of Scenic.  Elev. 2765 ft.
T3S R13E S23 W1/2.  43 46.513' N, 102 32.336' W; GPS Reading.  
In badlands floodplain clay bed. Phenology: flowering & fruiting. 

Grace M. Kostel, 8174.  7/5/2005. 		RM 
_________________________________________________________________________

133.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: Indian Creek Wilderness Area: ca 12.5-13 air mi SW of Scenic and ca 1.5 air mi due E of Cheyenne River in Nevis Draw.  Elev. 2600 ft.
T4S R11E S14 SW1/4; also S15.  43.6917 N, 102.7916 W.  
Soils are clay. Phenology: flowering. 

Grace M. Kostel, 8198.  7/5/2005. 		RM 
_________________________________________________________________________

134.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 6.5 air mi SE of Scenic in Cain Creek.  Elev. 2700 ft.
T3S R14E S4 South1/2.  43 43.471' N, ; GPS Reading.  
In a side drainage of and in the creek, soils are white clays. Phenology: flowering. 

Grace M. Kostel, 8208.  7/7/2005. 		RM 
_________________________________________________________________________

135.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Jackson County: Buffalo Gap National Grassland and Vicinity: ca 6-6.5 air mi ESE of Cottonwood in South Fork Bad River.  Elev. 2325 ft.
T1S R20E S19 W1/2.  43 56.507' N, 101 46.49' W; GPS Reading.  
Soils are silty clay. Phenology: buds. 

Grace M. Kostel, 8303.  7/10/2005. 		RM 
_________________________________________________________________________

136.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Jackson County: Buffalo Gap National Grassland and Vicinity: ca 2 air mi ESE of Cottonwood in Cottonwood Creek.  Elev. 2350 ft.
T1S R19E S16 SW1/4.  43 57.406' N, 101 51.424' W; GPS Reading.  
Soils are silty clay. Phenology: buds. 

Grace M. Kostel, 8339.  7/10/2005. 		RM 
_________________________________________________________________________

137.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Jackson County: Buffalo Gap National Grassland and Vicinity: ca 4.5 air mi SSE of Cottonwood in Cottonwood Creek.  Elev. 2400 ft.
T2S R19E S5 NE1/4.  43 54.198' N, 101 51.838' W; GPS Reading.  
Soils are silty clay. Phenology: buds. 

Grace M. Kostel, 8369.  7/10/2005. 		RM 
_________________________________________________________________________

138.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Jackson County: Buffalo Gap National Grassland and Vicinity: ca 4-4.5 air mi SE of Cactus Flats.  Elev. 2550-2575 ft.
T3S R19E S8; also S9, S10 and S15.  43 47.169' N, 101 49.752' W; GPS Reading.  
Badlands "wall" ridge edge, in a previously altered prairie planted into Agropyron cristatum, soils are silty loam. Phenology: flowering. 

Grace M. Kostel, 8400.  7/10/2005. 		RM 
_________________________________________________________________________

139.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 12 air mi ESE of Fairburn and 1/4 mi due S of County Road 18 at French Creek.  Elev. 3100 ft.
T5S R10E S6 W1/2.  43 38.453' N, 103 6.192' W; GPS Reading.  
On north and east facing slopes of creek, soils are rock and gravel. Phenology: flowering. 

Grace M. Kostel, 8571.  7/12/2005. 		RM 
     with Don Hazlett
_________________________________________________________________________

140.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 9-9.5 air mi ESE of Fairburn in the Fairburn Agate/Rock beds.  Elev. 3250-3300 ft.
T4S R9E S27 SE1/4.  43 40.281' N, 103 8.87' W; GPS Reading.  
Rock substrate with clay soil interstices. Phenology: flowering & fruiting. 

Grace M. Kostel, 8584.  7/12/2005. 		RM 
     with Don Hazlett
_________________________________________________________________________

141.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Arizona, Navajo County: Fort Apache Indian Reservation: rim of Post Office Canyon, west side of North Fork White River, Ariz Hwy 73, SW of McNary.  Elev. 5800 ft.
With Quercus and Juniperus, in dry open woods by rim of canyon. Phenology: fruiting. 

George B. Rossbach, 5125.  7/7/1963. 		RM 290756
_________________________________________________________________________

142.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 7 air mi SW of Scenic, Heutmacher Table.  Elev. 3000 ft.
T3S R12E S33.  43 44.591' N, 102 41.141' W; GPS Reading.  
On east facing slopes in stands of Juniperus scopulorum, soils are loose shale eroding into black loam. Phenology: flowering & fruiting. 

Grace M. Kostel, 8830.  7/18/2005. 		RM 
_________________________________________________________________________

143.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 2.5-3 air mi WSW of Scenic.  Elev. 3000 ft.
T3S R12E S22 SE1/4; also S27.  43 45.889' N, 102 39.597' W; GPS Reading.  
On juniper covered side slopes of deep cut drainages, soils are loose shale eroding into black loam. Phenology: flowering & fruiting. 

Grace M. Kostel, 8860.  7/18/2005. 		RM 
_________________________________________________________________________

144.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 7 air mi NW of Scenic.  Elev. 2700 ft.
T3S R12E S9 NE1/4.  43 48.086' N, 102 40.963' W; GPS Reading.  
On Juniperus scopulorum covered slopes of deep cut drainages, soils are loose shale eroding into black loam. Phenology: flowering. 

Grace M. Kostel, 8885.  7/18/2005. 		RM 
_________________________________________________________________________

145.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 11.5 air mi SE of Fairburn, Cheyenne River.  Elev. 2875 ft.
T5S R9E S13 N1/2.  43 37.15' N, 102 59.873' W; GPS Reading.  
On bluffs overlooking river, south aspect, soils are sand. Phenology: flowering & fruiting. 

Grace M. Kostel, 9020.  7/21/2005. 		RM 
_________________________________________________________________________

146.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 18 air mi ESE of Fairburn, Cheyenne River.  Elev. 2850 ft.
T4S R11E S30 South1/2.  43 40.232' N, 102 51.123' W; GPS Reading.  
On sand bluff overlooking the river, south aspect, soil is sand. Phenology: flowering. 

Grace M. Kostel, 9042.  7/21/2005. 		RM 
_________________________________________________________________________

147.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Jackson County: Buffalo Gap National Grassland and Vicinity: ca 2 air mi NE of Cactus Flats in Big Buffalo Creek.  Elev. 2460 ft.
T2S R19E S20 South1/2.  43 51.375' N, 101 52.179' W; GPS Reading.  
Wooded draw exclosed from grazing, soils are loam and loamy clay. Phenology: flowering & fruiting. 

Grace M. Kostel, 9109.  7/22/2005. 		RM 
_________________________________________________________________________

148.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Jackson County: Buffalo Gap National Grassland and Vicinity: ca 10.5 air mi SE of Cottonwood in Yellow Draw.  Elev. 2450 ft.
T2S R20E S10 NW1/4.  43 53.479' N, 101 50.153' W; GPS Reading.  
Around perimeter of reservoir, soils are loamy clay. Phenology: flowering & fruiting. 

Grace M. Kostel, 9160.  7/22/2005. 		RM 
_________________________________________________________________________

149.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Jackson County: Buffalo Gap National Grassland and Vicinity: ca 2 1/4 air mi WSW of Kadoka, Kadoka Lake.  Elev. 2400 ft.
T2S R21E S36 South1/2; also S35.  43 49.629' N, 101 33.156' W; GPS Reading.  
On the shores near and around lake, soils are clay loam. Phenology: flowering & fruiting. 

Grace M. Kostel, 9183.  7/22/2005. 		RM 
_________________________________________________________________________

150.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Jackson County: Buffalo Gap National Grassland and Vicinity: ca 3.5 air mi NW of Cactus Flats.  Elev. 2600 ft.
T2S R18E S22 SW1/4.  43 51.183' N, 101 57.317' W; GPS Reading.  
In reservoir at the head of an ephemeral creek, soils are clay loam. Phenology: flowering & fruiting. 

Grace M. Kostel, 9221.  7/23/2005. 		RM 
_________________________________________________________________________

151.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Jackson County: Buffalo Gap National Grassland and Vicinity: ca 4 air mi SE of Cactus Flats, Martin Dam.  Elev. 2518 ft.
T3S R19E S3 SW1/4.  43 48.638' N, 101 50.364' W; GPS Reading.  
In clay pan drainage of a stock dam, soils are clay. Phenology: flowering & fruiting. 

Grace M. Kostel, 9255.  7/23/2005. 		RM 
_________________________________________________________________________

152.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Jackson County: Buffalo Gap National Grassland and Vicinity: ca 9 air mi SW of Kadoka.  Elev. 2334 ft.
T3S R20E S24 NE1/4.  43 46.444' N, 101 40.063' W; GPS Reading.  
In prairie uplands with clay soil, old revegetated badlands floodplain. Phenology: fruiting. 

Grace M. Kostel, 9284.  7/23/2005. 		RM 
_________________________________________________________________________

153.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 6 air mi WSW of Edgemont.  Elev. 3760 ft.
T9S R2E S1 South1/2.  43 17.717' N, 103 56.821' W; GPS Reading.  
In large reservoir with clay alkaline soils. Phenology: fruiting. 

Grace M. Kostel, 9381.  8/5/2005. 		RM 
_________________________________________________________________________

154.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 16 air mi SW of Edgemont.  Elev. 4008 ft.
T11S R1E S5 SE1/4.  43 7.196' N, 104 1.217' W; GPS Reading.  
In reservoir having clay alkaline soils. Phenology: flowering & fruiting. 

Grace M. Kostel, 9398.  8/5/2005. 		RM 
_________________________________________________________________________

155.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 12 air mi SSW of Edgemont.  Elev. 3975 ft.
T10S R2E S32 NE1/4.  43 8.371' N, 103 54.041' W; GPS Reading.  
In reservoir having clay alkaline soil. Phenology: flowering & fruiting. 

Grace M. Kostel, 9413.  8/5/2005. 		RM 
_________________________________________________________________________

156.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 12 air mi NW of Crawford in Little Cottonwood Creek.  Elev. 3875 ft.
T32N R53W S14 NE1/4.  42 45.237' N, 103 30.406' W; GPS Reading.  
Perennial stream, soils are sand and loamy clay. Phenology: flowering & fruiting. 

Grace M. Kostel, 9543.  8/6/2005. 		RM 
_________________________________________________________________________

157.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Jackson County: Buffalo Gap National Grassland and Vicinity: ca 12 air mi SW of Kadoka.  Elev. 2280 ft.
T4S R20E S3 NE1/4.  43 43.982' N, 101 42.655' W; GPS Reading.  
In wetland reservoir, soils are clay loam muck. Phenology: flowering. 

Grace M. Kostel, 9852.  8/15/2005. 		RM 
_________________________________________________________________________

158.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Jackson County: Buffalo Gap National Grassland and Vicinity: ca 13 air mi SW of Kadoka.  Elev. 2360 ft.
T3S R20E S8 SW1/4.  43 47.621' N, 101 45.473' W; GPS Reading.  
In wetland, soils are clay. Phenology: flowering & fruiting. 

Grace M. Kostel, 9934.  8/16/2005. 		RM 
_________________________________________________________________________

159.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Quay County: Nara Visa.  Elev. 4200 ft.
Phenology: flowering. 

George L. Fisher, s.n..  6/18/1911. 		RM 92536
_________________________________________________________________________

160.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Jicarilla Ranger District: Forest Road 309, Laguna Seca Mesa near Cabresto Electronic Site, W of Dulce.  Elev. 6630-6830 ft.
T31N R5W S27 South 1/2; also W1/2 S34.  36.8583 N, 107.3523 W; GPS Reading.  
Down slope from road. Phenology: flowering & fruiting. 

Jill E. Larson, 4675.  8/22/2005. 		RM 943055	Barcode: RM0123726
_________________________________________________________________________

161.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Arizona, Coconino County: Near Flagstaff.  Elev. 6900 ft.
T21N R7E S16.  
open slopes, under pines. Phenology: flowering. 

Herbert C. Hanson, 78.  8/28/1922. 		RM 99666
_________________________________________________________________________

162.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Washakie County: Bighorn Basin: along Indian Creek, ca 4--5 air mi E of Big Cedar Ridge and 3--4 air mi W of the Nowood River, ca 13.5 air mi S of Ten Sleep.  Elev. 4800-4900 ft.
T45N R88W S28 N1/4; also NE1/4 S29.  43.8394 N, 107.4402 W; uncertainty 2 mi..  
Bottom of grassy draw with sagebrush. Phenology: flowering. 

B. E. Nelson, 57825.  7/21/2002. 		RM 935042	Barcode: RM0099953
_________________________________________________________________________

163.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Arizona, Gila County: Pleasant Valley, ca 1 mi S of Young.  Elev. 5500 ft.
T9N R14E S17.  
Moist soil in grassy meadow; on edge of juniper-yellow pine association. Phenology: flowering & fruiting. 

Kittie F. Parker, 6690.  6/14/1947. 		RM 246531
     with E. McClintock
_________________________________________________________________________

164.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Arizona, Graham County: Galiuro Mountains.  Elev. 4800-6000 ft.
T9S R19E S36.  
Gravelly slopes. Phenology: flowering. 

Leslie N. Goodding, 1073.  6/19/1912. 		RM 82098
_________________________________________________________________________

165.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Arizona, Coconino County: Flagstaff.  Elev. 6900 ft.
T21N R7E S16.  
Phenology: flowering. 

Marcus E. Jones, 3952.  8/2/1884. 		RM 26590
_________________________________________________________________________

166.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Goshen County: Wetlands and Adjacent Areas: Grayrocks Reservoir, ca 10 air mi NE of Wheatland.  Elev. 4320 ft.
T25N R66W S16 SE1/4 of SE1/4.  42.136 N, 104.7513 W; GPS Reading.  
Dry rocky uplands. Phenology: flowering & fruiting. 

Rachel Newton, 1904.  7/14/2005. 		RM 
_________________________________________________________________________

167.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Goshen County: Wetlands and Adjacent Areas: North Laramie River, ca 7 air mi due N of Wheatland.  Elev. 4443 ft.
T25N R68W S11 NE1/4 of SE1/4.  42.1519 N, 104.968 W; GPS Reading.  
Dry uplands. Phenology: flowering & fruiting. 

Rachel Newton, 1931.  7/14/2005. 		RM 
_________________________________________________________________________

168.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Goshen County: Wetlands and Adjacent Areas: Newell Bay, Guernsey Reservoir, ca 2 air mi NW of Guernsey.  Elev. 4427 ft.
T27N R66W S21 SW1/4.  42.2965 N, 104.7758 W; GPS Reading.  
Dry rocky slopes. Phenology: flowering & fruiting. 

Rachel Newton, 1972.  7/14/2005. 		RM 
_________________________________________________________________________

169.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Platte County: Wetlands and Adjacent Areas: wetlands below Glendo Dam, North Platte River, ca 17 air mi NE of Guernsey.  Elev. 4514 ft.
T29N R68W S24 SE1/4.  42.4665 N, 104.9446 W; GPS Reading.  
Marshy banks. Phenology: flowering & fruiting. 

Rachel Newton, 2063.  7/15/2005. 		RM 
_________________________________________________________________________

170.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Platte County: Wetlands and Adjacent Areas: Antelope Creek and pond formed by damming, ca 14 air mi NNW of Chugwater.  Elev. 4822 ft.
T23N R67W S28 NW1/4.  41.9406 N, 104.8982 W; GPS Reading.  
Dry uplands. Phenology: flowering & fruiting. 

Rachel Newton, 2917.  7/31/2005. 		RM 
_________________________________________________________________________

171.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Johnson County: Wetlands and Adjacent Areas: Fourmile Creek, ca 9.5 air mi NE of Kaycee.  Elev. 4831 ft.
T45N R80W S31 SE1/4.  43.8201 N, 106.51458 W; GPS Reading.  
Dry Artemisia scrub uplands. Phenology: flowering. 

Rachel Newton, 5051.  6/17/2006. 		RM 
_________________________________________________________________________

172.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Johnson County: Wetlands and Adjacent Areas: Powder River, ca 8 air mi E of Kaycee.  Elev. 4579 ft.
T43N R80W S20 SE1/4.  43.68865 N, 106.4864 W; GPS Reading.  
Dry rocky hillside. Phenology: flowering. 

Rachel Newton, 5073.  6/17/2006. 		RM 
_________________________________________________________________________

173.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

Rachel Newton, 5508.  6/29/2006. 		RM 
_________________________________________________________________________

174.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Johnson County: Wetlands and Adjacent Areas: Muddy Guard Reservoir #2, ca 9 air mi SSW of Buffalo.  Elev. 5325 ft.
T49N R82W S29 SW1/4.  44.18203 N, 106.75475 W; GPS Reading.  
Dry, rocky uplands. Phenology: flowering. 

Rachel Newton, 6131.  7/20/2006. 		RM 
_________________________________________________________________________

175.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Arizona, Coconino County: West side of the Kaibab Mountain along Jump Up Point Road via 432.  Elev. 6400 ft.
T41N R3E S18.  
In pinyon-juniper mountian brush. Phenology: flowering. 

N. Duane Atwood, 5590.  7/29/1973. 		RM 303492
_________________________________________________________________________

176.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Arizona, Mohave County: Ca 2.9 km (1.8 mi) W of Nixon Spring.  Elev. 6316 ft.
T35N R8W S29.  
Common along roadside in pinyon-juniper wooded area. Phenology: flowering & fruiting. 

Noel H. Holmgren, 9031.  7/18/1978. 		RM 336243
     with Patricia K. Holmgren and Ruth E. Kern
_________________________________________________________________________

177.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Grant County: Mangas Springs, 18 mi NW of Silver City.  Elev. 4850 ft.
Phenology: flowering. 

O. B. Metcalfe, 123.  6/11/1903. 		RM 313452
_________________________________________________________________________

178.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Grant County: Mangas Springs, 18 mi NW of Silver City.  Elev. 4850 ft.
Phenology: flowering. 

O. B. Metcalfe, 123.  6/11/1903. 		RM 56125
_________________________________________________________________________

179.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: Round Mountain off U.S. Hwy 34, ca 8 air mi W of Loveland.  Elev. 6800-7200 ft.
T5N R71W S12 SE1/4.  40.4123 N, 105.2926 W; uncertainty 0.5 mi..  
Dry east facing slopes with granite boulder piles with ponderosa pine and Douglas fir. Phenology: flowering. 

Sarah Nunn, 2596.  7/13/2001. 		RM 767862
_________________________________________________________________________

180.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Between La Bonte Canyon and Douglas, on La Prele Creek.
T31N R74W S25.  42.6252 N, 105.6668 W; NAD 83, uncertainty 3 mi., Digital Map.  
Dry rocky hills. Phenology: flowering. 

C. L. Porter, 3153.  8/7/1942. 		RM 194867	Barcode: RM0188967
_________________________________________________________________________

181.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Grant County: Mangas Springs.  Elev. 4770 ft.
Phenology: flowering. 

O. B. Metcalfe, s.n..  8//1901. 		RM 58088
_________________________________________________________________________

182.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and Vicinity: Jemez Mountains: Canyon de la Alameda to Rio Gallina, 14 air mi NNE of Gallina. SW for 1 air mi in canyon to Rio Gallina then 0.4 air mi E along river.  Elev. 6700-6900 ft.
T25N R2E S8; also NW1/4 S17.  36 24.099' N, 106 45.377' W; GPS reading.  
Pinyon/juniper woodland of river. Phenology: flowering. 

Brian Reif, 2088.  7/11/2002. 		RM 809667	Barcode: RM0115326
_________________________________________________________________________

183.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Arizona, Coconino County: Coconino National Forest.  Elev. 6800 ft.
T20N R7E S29.  
Phenology: flowering. 

R. E. Bodley, s.n..  6/16/1911. 		USFS 508668
_________________________________________________________________________

184.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: southern edge of Peggy Mesa above Osha Canyon, 2 air mi W of Gilman. S 0.2 air mi to canyon rim.  Elev. 7640-7680 ft.
T17N R1E S12 SW1/4.  35.713 N, 106.793 W; GPS Reading.  
Mesa with scattered ponderosa pine and thick Gambels oak.  Canyon rim with exposed sandstone bedrock. Phenology: flowering. 

Brian Reif, 5363.  6/15/2003. 		RM 809666	Barcode: RM0115325
_________________________________________________________________________

185.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Anton Chico Grant: vicinity of a tributary of Arroyo Leguino, ca 1.3 air mi E of La Mesita, ca 20.5 air mi S of Las Vegas.  Elev. 5650-5740 ft.
T12N R16E S4 E1/2.  35.2956 N, 105.2401 W; GPS Reading.  
Sandy slopes and flats in juniper/grassland. Phenology: flowering & fruiting. 

B. E. Nelson, 61526.  7/11/2004. 		RM 805254	Barcode: RM0115333
_________________________________________________________________________

186.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Anton Chico Grant: along Arroyo Leguino just below the northwest end of Mesita de los Ladrones, ca 7.5-8 air mi E of Villanueva; ca 21 air mi S of Las Vegas.  Elev. 5570-5600 ft.
T12N R16E S10 NE1/4.  35.2884 N, 105.2214 W; GPS Reading.  
Sandy flat valley floor above the arroyo. Phenology: flowering & fruiting. 

B. E. Nelson, 61624.  7/11/2004. 		RM 805253	Barcode: RM0115332
_________________________________________________________________________

187.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Glorieta Mesa: Lopez Tank on Canyon del Aqua del Corral and vicinity on Forest Road 324, ca 10 air mi S of South San Ysidro; ca 19 air mi SSE of Pecos.  Elev. 7200-7240 ft.
T13N R13E S27 SW1/4.  35.3205 N, 105.5518 W; GPS Reading.  
Forb meadow. Phenology: flowering & fruiting. 

B. E. Nelson, 61709.  7/12/2004. 		RM 805252	Barcode: RM0115323
_________________________________________________________________________

188.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: near the head of Arroyo San Jose on Mesa de Cuba, ca 3/4 air mi S of U.S. Hwy 550, ca 3.5 air mi NW of Cuba.  Elev. 7080-7180 ft.
T21N R2W S12 SE1/4.  36.0607 N, 106.9992 W; GPS Reading.  
Open ponderosa pine/pinyon woods with scattered Gambels oak on sand. Phenology: flowering & fruiting. 

B. E. Nelson, 61904.  7/18/2004. 		RM 805251	Barcode: RM0115331
     with Jill Larson
_________________________________________________________________________

189.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Sierra Nacimiento: Joaquin Canyon on the north side of Mesa Venado, ca 0.5 air mi W of Rio Guadalupe, ca 6 air mi W Jemez Springs; ca 19.5 air mi SSE of Cuba.  Elev. 6950-7100 ft.
T18N R1E S23 E1/2.  35.7788 N, 106.7998 W; GPS Reading.  
Clearing in pinyon/juniper forest. Phenology: flowering & fruiting. 

B. E. Nelson, 62064.  7/20/2004. 		RM 805250	Barcode: RM0115330
_________________________________________________________________________

190.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Anton Chico Grant: 5 air mi ENE of Villanueva, from Forest Road 45 S to Pecos River.  Elev. 5730 ft.
T12N R16E S8.  35.2768 N, 105.259 W; GPS Reading.  
Open mesa, matchweed dominant, with scattered candelabra Opuntia and juniper on fine sediment. Phenology: flowering & fruiting. 

Brian Reif, 10032.  8/6/2004. 		RM 805256	Barcode: RM0115328
_________________________________________________________________________

191.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: 0.5 air mi S of Pablo Creek at forest boundary, 12 air mi WSW of Las Vegas.  Elev. 7000 ft.
T15N R14E S13 NE1/4.  35.5339 N, 105.4047 W; GPS Reading.  
Gentle north-facing ponderosa pine slope with scattered Gambels oak and grass below. Phenology: flowering & fruiting. 

Brian Reif, 10131.  8/7/2004. 		RM 805255	Barcode: RM0115327
_________________________________________________________________________

192.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Anton Chico Grant: ca 18 air mi SSW of Las Vegas; ca 2 air mi NE of El Cerrito.  Elev. 5700-5800 ft.
T13N R15E S12 NE1/4.  35.2877 N, 105.3002 W; GPS Reading.  
Sandy and rocky drainage and roadside with Juniperus osteosperma and Pinus edulis. Phenology: flowering. 

Ronald L. Hartman, 79153.  6/13/2004. 		RM 805249	Barcode: RM0115329
_________________________________________________________________________

193.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Arizona, Coconino County: Kaibab National Forest: near Sowats Point Reservoir.  Elev. 6000 ft.
T36N R2W S20.  
Slope 3% west; coarse gravel. Phenology: flowering. 

Robert H. Park, P-6.  7/22/1930. 		USFS 508604
_________________________________________________________________________

194.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Arizona, Santa Cruz County: Coronado National Forest.  Elev. 4000 ft.
T24S R13E S13.  
Moderate north slope; dry, rocky adobe soil; with grama, grasses, weeds, small shrubs, and oaks. Phenology: flowering. 

Robert Thompson, 63.  9/13/1921. 		USFS 508605
_________________________________________________________________________

195.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Arizona, Graham County: Point of Pines, 70 mi E of San Carlos.  Elev. 5900 ft.
Fine gray soil; with ponderosa pine - grama association. Phenology: flowering. 

V. Bohrer, 401.  7/6/1952. 		RM 246492
_________________________________________________________________________

196.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Union County: Near Mount Dora.  Elev. 6000 ft.
Moderate southeast slope; shallow, clay soil; park, with Galleta and Agropyron. Phenology: flowering. 

W. Ellis Wiltbank, 309.  7/26/1941. 		USFS 508685
_________________________________________________________________________

197.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Catron County: Apache National Forest: Torriete Lake.  Elev. 7540 ft.
T5S R18W S18.  
Level slope; loam soil. Phenology: flowering. 

W. L. Onstad, 11.  9/23/1921. 		USFS 508670
_________________________________________________________________________

198.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Cibola County: Datil National Forest: Agua Fria.  Elev. 8600 ft.
Mountian top with pine. Phenology: flowering. 

W. M. Talbot, 72.  9/7/1915. 		USFS 508667
_________________________________________________________________________

199.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Sierra County: Gila National Forest: Tierra Blanca Canyon.  Elev. 7000 ft.
Slope 15 deg northeast; sandy clay loam soil; under Gambel oak. Phenology: flowering. 

W. R. Chapline, Jr., 290.  8/18/1915. 		USFS 508665
_________________________________________________________________________

200.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Platte County: Southeastern Plains: Collins Cutoff Creek, ca 3 mi SW of Wheeler Lake, W of Wheatland.  Elev. 4760 ft.
T25N R69W S31 N1/4 NE1/4.  42.0972 N, 105.175 W; uncertainty 0.25 mi..  
Artemisia frigida/Elymus smithii/Bouteloua gracilis community on terrace adjacent to stream channel on sandy alluvium. Phenology: flowering. 

Michael Oliver, 296.  7/2/1991. 		RM 682026	Barcode: RM0188941
_________________________________________________________________________

201.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Arizona, Cochise County: Chiricahua Mountains: Mouth of Pinery Canyon and adjacent foothills, 4 mi below junction of North and South forks.  Elev. 5400-5500 ft.
T17S R29E S2.  
Phenology: flowering. 

Witmer Stone, 79.  5/22/1919. 		RM 128739
_________________________________________________________________________

202.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Platte County: Camp Guernsey: near Warm Springs.  Elev. 1359 m.
417900E, 4677400N.  
Common on level floodplain in sand with Artemisia, Bromus, Calamovilfa, Euphorbia, and Populus spp. Phenology: flowering & fruiting. 

Patricia P. Douglas, 426.  8/21/1995. 		RM 764925	Barcode: RM0188955
     with B. E. Nelson, R. M. Smith, N. E. Hastings
_________________________________________________________________________

203.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Along road 94 to Esterbrook 3.4 mi N of Forest Service Station.  Elev. 5500 ft.
T29N R71W S28.  
Wet roadside meadow. Phenology: flowering & fruiting. 

Thomas W. Nelson, 8834.  7/23/1990. 		RM 737219	Barcode: RM0188954
     with Jane P. Nelson
_________________________________________________________________________

204.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Arizona, Coconino County: Tusayan.  Elev. 6600 ft.
T30N R2E S24.  
Phenology: flowering. 

Arthur D. Read, s.n..  7/14/1912. 		RMRS 
_________________________________________________________________________

205.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Arizona, Gila County: Tonto National Forest: Bar X Pasture; Haigler Creek.  Elev. 5300 ft.
Phenology: flowering & fruiting. 

Barnard A. Hendricks, 2002.  8/8/1933. 		RMRS 
_________________________________________________________________________

206.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Arizona, Gila County: Tonto National Forest; Parker Creek Experiment Station.  Elev. 5000 ft.
T5N R13E S1.  
Phenology: flowering & fruiting. 

Barnard A. Hendricks, 2054.  6/30/1934. 		RMRS 
_________________________________________________________________________

207.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Arizona, Gila County: Tonto National Forest: 1 mi W Parker Creek Branch; Steep Slope Plot.  Elev. 5200 ft.
T5N R13E S1.  
Phenology: flowering. 

Elbert L. Little Jr., 4118.  10/1/1935. 		RMRS 
_________________________________________________________________________

208.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Arizona, Graham County: San Carlos Indian Resrvation; Grand Prairie; northeast of Point of Pines.  Elev. 5900 ft.
Phenology: flowering & fruiting. 

J. S. Horton, 654.  10/3/1972. 		RMRS 
_________________________________________________________________________

209.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Catron County: Rita Blanca-Unit 18.
Phenology: flowering. 

John F. Rea, s.n..  6/10/1970. 		RMRS 
_________________________________________________________________________

210.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Arizona, Santa Cruz County: Santa Rita Mountains; Stone Cabin Canyon.  Elev. 5000 ft.
Phenology: flowering. 

J. J. Thornber, 329.  7/12/1903. 		RMRS 
_________________________________________________________________________

211.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Fall River County: Erskine-Hot Springs.  Elev. 3470-3740 ft.
T7S R5E S10.  
In dry fields. Phenology: flowering. 

Arthur C. McIntosh, 496.  7/22/1924. 		RM 99009	Barcode: RM0207406
_________________________________________________________________________

212.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Custer County: Wind Cave National Monument: north entrance.  Elev. 4400 ft.
T5S R6E S6.  43.6412 N, 103.4593 W; uncertainty 1 mi..  
Mixed grass-forb community. Phenology: flowering & fruiting. 

M. A. (Ben) Franklin, 5034.  7/28/1987. 		RM 526312	Barcode: RM0278699
_________________________________________________________________________

213.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Fall River County: Black Hills National Forest: Robinson School.  Elev. 4100 ft.
T7S R3E S7.  43.4599 N, 103.811 W; uncertainty 1 mi..  
On 10% southern slope; in clay soil; in mixed prairie, dry plains and foothills; with Stipa comata, Buchloe dactyloides, Bouteloua gracilis association. Elev closer to 4100 f (USGS 7.5') G Bryson, Carto. Phenology: flowering. 

Charles P. Pase, 662.  7/12/1956. 		USFS 508674	Barcode: USFS0069151
_________________________________________________________________________

214.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Fall River County: Edgemont Road, 20 mi SW of Hot Springs.  Elev. 4070 ft.
T8S R3E S14.  
On rolling hills; sage and grass association; xero-mesophytic. Phenology: flowering. 

Herman E. Hayward, 2527.  7/30/1927. 		RM 110875	Barcode: RM0207407
_________________________________________________________________________

215.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Custer County: Between Buffalo Gap and Fairburn.  Elev. 3200-3500 ft.
T6S R7E S29.  
On red foothills; grass association; xero-mesophytic. Phenology: flowering. 

Herman E. Hayward, 2555.  7/30/1927. 		RM 110762	Barcode: RM0207413
_________________________________________________________________________

216.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Custer County: Fairburn.  Elev. 3450 ft.
T4S R8E S19.  43.6882 N, 103.2182 W; uncertainty 1 mi..  
On red foothills; grass and sage association; xero-mesophytic. Phenology: flowering. 

Herman E. Hayward, 2585.  7/30/1927. 		RM 110876	Barcode: RM0207412
_________________________________________________________________________

217.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Pennington County: Bad Lands, "Sheep Mountain", 5 mi S of Scenic.  Elev. 3150 ft.
T4S R13E S17.  
On Tableland plateau; "Sheep Mountain"; sage and grass association. Phenology: flowering & fruiting. 

Herman E. Hayward, 576.  8/22/1926. 		RM 107817	Barcode: RM0207405
_________________________________________________________________________

218.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Fall River County: 5 mi E of Edgemont.  Elev. 3780 ft.
T8S R3E S34.  
On foothills; south slope; grass association; xero-mesophytic. Phenology: flowering. 

Hollis Marriott, 2503.  7/28/1927. 		RM 110761	Barcode: RM0207408
_________________________________________________________________________

219.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Custer County: Jewel Cave National Monument: bank near steps from vistors center to parking lot.  Elev. 5400 ft.
T4S R2E S1.  
On bank. Phenology: flowering & fruiting. 

Hollis Marriott, 9954.  9/2/1985. 		RM 365589	Barcode: RM0207414
_________________________________________________________________________

220.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Fall River County: Harney National Forest.  Elev. 3500 ft.
T7S R5E S23.  43.4261 N, 103.4914 W; uncertainty 1 mi..  
On 5% eastern facing slope; in deep loam soil; in grass and weeds. Sparse. ELEVSTR 3440 3750 f (USGS 7.5') G. Bryson RMH Phenology: flowering & fruiting. 

Ralph K. Gierisch, 1563.  8/5/1950. 		USFS 508671	Barcode: USFS0069150
_________________________________________________________________________

221.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Fall River County: Cottonwood Springs Creek drainage near Hot Springs.  Elev. 4000 ft.
T7S R5E S18.  43.4367 N, 103.5717 W; GPS Reading.  
On rocky red soil of prairie; with Thelesperma and Bouteloua curtipendula. Phenology: flowering & fruiting. 

Robert D. Dorn, 9644.  9/3/2002. 		RM 718524	Barcode: RM0207409
_________________________________________________________________________

222.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, no county County: 
Prairies and on sand hills where a turf has formed. Common. Phenology: flowering & fruiting. 

S. A. Skinner, 108.  //. 		RM 61826
_________________________________________________________________________

223.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Fall River County: 
Phenology: flowering. 

S. S. Visher, 2537.  7/24/1911. 		RM 76315	Barcode: RM0207410
_________________________________________________________________________

224.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Pennington County: Rapid City.  Elev. 3180-3410 ft.
T1N R7E S1.  44.0748 N, 103.2221 W; uncertainty 1 mi..  
Phenology: flowering & fruiting. 

T. A. Williams, s.n..  8//1891. 		RM 70556	Barcode: RM0207411
_________________________________________________________________________

225.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Platte County: Laramie Range: South Cooney Hills, ca 12 air mi SW of Wheatland.  Elev. 5750-5820 ft.
T23N R69W S18 SW1/4.  41.9666 N, 105.167 W.  
Granite outcrops. Phenology: fruiting. 

B. A. Packer, 1358.  7/8/1997. 		 
     with J. Brondum and T. McGowan
_________________________________________________________________________

226.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Albany County: Laramie Range: along Luman Creek, ca 15 road mi W of Wheatland.  Elev. 5250 ft.
T24N R70W S16 NE1/4.  42.0545 N, 105.2445 W.  
Creekside. Phenology: flowering & fruiting. 

B. A. Packer, 2021.  7/22/1997. 		 
     with J. Brondum and T. McGowan
_________________________________________________________________________

227.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Albany County: Laramie Range: along Horseshoe Creek, ca 20 air mi SE of Douglas.  Elev. 6950-7600 ft.
T28N R71W S21.  42.3844 N, 105.3716 W.  
Granite outcrop. Phenology: flowering & fruiting. 

B. A. Packer, 2151.  7/24/1997. 		 
     with J. Brondum and T. McGowan
_________________________________________________________________________

228.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Albany County: Laramie Range: Soldier Creek, ca 20 air mi SW of Douglas.  Elev. 6230-6300 ft.
T28N R71W S26.  42.3701 N, 105.3324 W.  
East facing mountain slope with granite outcrops. Phenology: flowering & fruiting. 

B. A. Packer, 2405.  7/29/1997. 		 
     with J. Brondum and T. McGowan
_________________________________________________________________________

229.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Sandoval County: Between Albuquerque and Santa Fe.  Elev. 5500 ft.
Rocky hills. Phenology: flowering. 

Aven Nelson, 2192.  5/29/1935. 		RM 172499
     with Ruth A. Nelson
_________________________________________________________________________

230.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Arapahoe County: Engelwood: field N of 6136 S Niagara Court; near housing development.  Elev. 5300 ft.
Common in sandy soil on slopes of ravine, especially near rocks. Phenology: flowering & fruiting. 

Barry Hammel, 688.  9/7/1977. 		RM 302325
_________________________________________________________________________

231.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Long Canyon, 5.5 mi NE of Parsons Camp.  Elev. 6500 ft.
T34S R64W S12.  37.0975 N, 104.5106 W; uncertainty 1 mi..  
Dry rocky soils of lower slope with Juniperus and Quercus. Phenology: flowering & fruiting. 

Betsy E. Neely, 3845.  8/12/1986. 		RM 396946
_________________________________________________________________________

232.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Yuma County: Arikaree River 1 mi W of Kansas; Willow Creek Ranch Quadrangle, Stone property.  Elev. 3350 ft.
T1S R42W S15.  39.9705 N, 102.0657 W; uncertainty 1 mi..  
Dry east facing slope just W of large cat-tail dominated marsh. Phenology: flowering. 

Betsy E. Neely, 5094.  7/9/1988. 		RM 540883
_________________________________________________________________________

233.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: ca 40 mi SW of Springfield along Oklahoma boundary.  Elev. 4400 ft.
T35S R48W S13.  36.9956 N, 102.7695 W; uncertainty 1 mi..  
Canyon grassland, sandstone outcrops. Phenology: flowering & fruiting. 

Charles Feddema, 4373.  6/6/1972. 		USFS 508673
_________________________________________________________________________

234.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Sandoval County: Vallicitos: 12 mi beyond the Jemez Pueblo.  Elev. 7400 ft.
Phenology: flowering. 

Earl F. Castetter, 951.  6/28/1931. 		RM 128077
_________________________________________________________________________

235.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Weld County: Grover.
Prairies. Phenology: flowering & fruiting. 

Earl L. Johnston, 1087.  6/29/1927. 		RM 117511
_________________________________________________________________________

236.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Weld County: 3.4 mi S of Wyoming; west side of Hwy 87at Natural Fort Rest Area.  Elev. 5900 ft.
T11N R67W S6 SE1/4 of NE1/4.  
Sandy soil, Bouteloua-Buchloe-Artemisia community. Phenology: flowering & fruiting. 

Elizabeth Neese, 15974.  8/1/1984. 		RM 360116
     with T. Andrews & J. S. Peterson
_________________________________________________________________________

237.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

Ellen Lepper, s.n..  10/10/1907. 		RM 164983
_________________________________________________________________________

238.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, El Paso County: Manitou.  Elev. 2100 ft.
Phenology: flowering & fruiting. 

F. E. Clements, 28.  8/16/1901. 		RM 33933
     with E. S. Clements
_________________________________________________________________________

239.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Santa Fe County: Santa Fe National Forest:  Dalton Creek.  Elev. 8000 ft.
Gravelly loam. Phenology: flowering & fruiting. 

Frederic G. Renner, 178.  8/5/1923. 		USFS 508687
_________________________________________________________________________

240.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Huerfano County: Cucharas Creek.  Elev. 7500 ft.
Mesas. Phenology: flowering & fruiting. 

F. K. Vreeland, 633.  7/20/1900. 		RM 310260
_________________________________________________________________________

241.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Trindad.  Elev. 6000-7000 ft.
Phenology: flowering & fruiting. 

Florence Beckwith, 85.  8//1912. 		RM 110314
_________________________________________________________________________

242.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Boulder County: Boulder vicinity.  Elev. 1700 ft.
Phenology: flowering. 

Francis Ramaley, 1264.  7/17/1905. 		RM 53182
_________________________________________________________________________

243.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

Francis Ramaley, A. 138.  6/23/1900. 		RM 23512
_________________________________________________________________________

244.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Boulder County: Near Boulder.  Elev. 5000-6000 ft.
Plains and foothills. Phenology: flowering & fruiting. 

Frank Tweedy, 5068.  7//1902. 		RM 42918
_________________________________________________________________________

245.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, no county County: Santa Fe National Forest: Rincon del Pueblo, Jemez Division.
Flat, sandy soil. Phenology: flowering. 

Fred V. Plomteaux, 322.  7/9/1915. 		USFS 508629
_________________________________________________________________________

246.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Larimer County: Fossil Creek.
Mesa. Phenology: flowering & fruiting. 

G. S. Dodds, 1909.  6/15/1906. 		RM 57108
_________________________________________________________________________

247.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Weld County: New  Windsor.
Phenology: flowering & fruiting. 

George E. Osterhout, 1056.  7/20/1896. 		RM 164980
_________________________________________________________________________

248.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Weld County: New Windsor.
Phenology: flowering. 

George E. Osterhout, 2361.  8/4/1901. 		RM 164982
_________________________________________________________________________

249.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Otero County: La Junta.
Phenology: flowering. 

George E. Osterhout, 3980.  6/19/1909. 		RM 164977
_________________________________________________________________________

250.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

George E. Osterhout, 4044.  8/4/1909. 		RM 164978
_________________________________________________________________________

251.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Bent County: Rule Creek.
Phenology: flowering & fruiting. 

George E. Osterhout, 4103.  8/19/1909. 		RM 164979
_________________________________________________________________________

252.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Weld County: New Windsor.
Phenology: flowering & fruiting. 

George E. Osterhout, 4167.  7/28/1909. 		RM 164981
_________________________________________________________________________

253.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Laramie Range: along Sleepy Jack and Rock creeks, ca 0.5 air mi N of North Fork Little Medicine Bow River, ca 4 air mi S of Breakneck Hill, ca 4 air mi N of Little Medicine; ca 30 air mi S of Glenrock.  Elev. 8050-8200 ft.
T29N R76W S32 E1/4.  42.4383 N, 105.9806 W.  
Stream banks in a spruce forest. Phenology: flowering & fruiting. 

B. E. Nelson, 42407.  8/7/1997. 		 
_________________________________________________________________________

254.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, San Miguel County: W of Las Vegas.  Elev. 6600 ft.
Phenology: flowering. 

George E. Osterhout, 7027.  6/26/1928. 		RM 164976
_________________________________________________________________________

255.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Laramie Range: Spring Creek valley off Glendo or County Road 6, ca 16 air mi NE of Laramie Peak, ca 5.3 air mi NE of Esterbrook; ca 21 air mi SSE of Douglas.  Elev. 5700-5800 ft.
T29N R70W S19 SE1/4.  42.4716 N, 105.2949 W.  
Rolling grassland with gravelly-stony knolls. Phenology: flowering & fruiting. 

B. E. Nelson, 42473.  8/11/1997. 		 
_________________________________________________________________________

256.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Weld County: Windsor
Phenology: flowering & fruiting. 

George E. Osterhout, s.n..  8/1/1916. 		RM 311930
_________________________________________________________________________

257.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Weld County: New Windsor.
Phenology: flowering & fruiting. 

George E. Osterhout, s.n..  7/21/1909. 		RM 311937
_________________________________________________________________________

258.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Weld County: Windsor.
Phenology: flowering & fruiting. 

George E. Osterhout, s.n..  8/17/1911. 		RM 312545
_________________________________________________________________________

259.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest: W of Protero Canyon.  Elev. 8200 ft.
East slope; clay loam. Phenology: flowering. 

Hugh O. Cassidy, 42.  8/15/1921. 		USFS 508669
_________________________________________________________________________

260.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Archuleta County: Near base of Chimney Rock Mesa at Piedra, CO.
Phenology: flowering & fruiting. 

Hazel M. Schmoll, 1335.  6/31/1924. 		RM 98643
_________________________________________________________________________

261.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Albany County: Laramie Range: along Three Cripples Creek ca 0-1 air mi W of Harris Park or Forest Road 633, ca 2-3 air mi E of Esterbrook; ca 25 air mi S of Douglas.  Elev. 5400-5560 ft.
T28N R71W S12 S1/4.  42.4131 N, 105.3129 W.  
Rocky, rolling hills with scattered ponderosa pine, patches of skunkbush, and with scattered silver sagebrush on the lower slopes and flats. Phenology: flowering & fruiting. 

B. E. Nelson, 42623.  8/12/1997. 		 
_________________________________________________________________________

262.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Denver County: Denver.
Dry open soil. Phenology: flowering & fruiting. 

Ira W. Clokey, 2674.  8/29/1916. 		RM 84655
_________________________________________________________________________

263.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Denver County: Denver.  Elev. 5300 ft.
Prairie. Phenology: flowering & fruiting. 

Ira W. Clokey, 2827.  7/24/1917. 		RM 93088	Barcode: RM0308966
_________________________________________________________________________

264.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, El Paso County: Pikes Peak Region.
Open sandstone slopes. Phenology: flowering & fruiting. 

J. Francis Macbride, 2636.  8/14/1913. 		RM 302924
_________________________________________________________________________

265.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Weld County: Fort Lupton.
Sand hills. Phenology: flowering & fruiting. 

J. H. Christ, 1266.  7/26/1935. 		RM 669062
_________________________________________________________________________

266.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Larimer County: Fort Collins.
Waste places. Phenology: flowering & fruiting. 

J. H. Cowen, 975.  7/29/1896. 		RM 42684
_________________________________________________________________________

267.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

Plentiful on sand dunes. Phenology: flowering. 

, "B".  //. 		USFS 508623
_________________________________________________________________________

268.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Boulder County: Colorado Tallgrass Prairie Natural Area: Parcel 3, S of Boulder at the beginning of Hwy 93.  Elev. 1700 m.
Mesic tallgrass community; soil clay loam. Phenology: flowering. 

Kanya Santanachote, 196.  6/28/1989. 		RM 580542
_________________________________________________________________________

269.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Boulder County: Colorado Tallgrass Prairie Natural Area: Parcel 3, S of Boulder at the beginning of Hwy 93.  Elev. 1700 m.
Mesic tallgrass community; soil clay loam. Phenology: flowering. 

Kanya Santanachote, 196.  6/28/1989. 		RM 580623
_________________________________________________________________________

270.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Arapahoe County: Buckley Air Force Base: along Toll Gate Creek; northwest end of transect 990 m NNE of the southwest corner of the installation.  521189E 4393488N.  Elev. 1697 m.
zone 13, 4393488E, 521189N; GPS Reading.  
Edge of cottonwood/willow (riparian) on up to 10 degrees slope on silt-like loam; with Salix exigua, Ribes aureum, Asclepias speciosa, Helianthus annuus, Melilotus officinalis, Glycrrhiza lepidota, Cirsium arvense. Phenology: flowering. 

L. Blay, 19.  8/11/2004. 		RM 793929
     with N. E. Hastings
_________________________________________________________________________

271.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, no county County: San Isabel National Forest.  Elev. 6600 ft.
Dry rocky loam. Phenology: flowering & fruiting. 

L. D. Miller, 343.  10/1/1912. 		USFS 508672
_________________________________________________________________________

272.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Elbert County: Along Big Sandy Creek; 7 miles W of Limon.
Sandy soil. Phenology: flowering & fruiting. 

Marion Ownbey, 1368.  7/31/1937. 		RM 175247
_________________________________________________________________________

273.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Laramie Range: along Poison Lake or County Road 4 about halfway between Poison Lake and Wagon Hound Creek, ca 12.5 air mi SW of Douglas.  Elev. 5390-5600 ft.
T30N R72W S5 NE1/4.  42.6022 N, 105.5113 W.  
Rocky flats with patches of mountain mahogany. Phenology: flowering & fruiting. 

B. E. Nelson, 42942.  8/18/1997. 		 
_________________________________________________________________________

274.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Elbert County: Along Big Sandy Creek; 7 miles W of Limon.
Sandy creek bottom. Phenology: flowering & fruiting. 

Marion Ownbey, MO-1368.  7/31/1937. 		USFS 508680
_________________________________________________________________________

275.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Larimer County: Eastern limits of Fort Collins along State Highway 14.
Weedy patch along railroad. Phenology: flowering & fruiting. 

Peter H. Raven, 19510.  6/25/1964. 		RM 547612
     with David P. Gregory
_________________________________________________________________________

276.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Weld County:   Elev. 5500 ft.
T10N R65W S5.  40.8648 N, 104.6862 W; uncertainty 1 mi..  
Grassland; sandy loam. Phenology: flowering. 

Robert M. Muir, 76.  7/17/1937. 		RM 172048
_________________________________________________________________________

277.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Weld County: Experimental Range.  Elev. 5000 ft.
T10N R65W S5.  40.8648 N, 104.6862 W; uncertainty 1 mi..  
Sandy loam; grama grassland. Phenology: flowering & fruiting. 

Robert M. Muir, M-76.  7/7/1937. 		USFS 508681
_________________________________________________________________________

278.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Colfax County: Philmont Scout Ranch, near Cimarron: stockpond, 0.5 mi E of Polo Barn, just N of Ranch Headquarters.  Elev. 6520 ft.
Common on plains. Phenology: flowering. 

Ronald L. Hartman, 2239.  7/3/1968. 		RM 299455
_________________________________________________________________________

279.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Colfax County: Philmont Scout Ranch, near Cimarron: stockpond, 0.5 mi E of Polo Barn, just N of Ranch Headquarters.  Elev. 6520 ft.
Common on plains. Phenology: flowering & fruiting. 

Ronald L. Hartman, 2249.  7/3/1968. 		RM 299452
_________________________________________________________________________

280.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Colfax County: Philmont Scout Ranch, near Cimarron: road 0.5 mi S of Camping Headquarters.  Elev. 6700 ft.
Common in dry creek bed. Phenology: flowering. 

Ronald L. Hartman, 2546.  8/1/1968. 		RM 299453
_________________________________________________________________________

281.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Boulder County: Bouler Mountain Parks: Chautaugua Meadows.  Elev. 5700 ft.
Common in lush foothills meadow of native and adventive species. Phenology: flowering. 

Tim Hogan, 1905.  7/8/1992. 		RM 577043
_________________________________________________________________________

282.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Mesa de Maya Region: Gotera Canyon.  Elev. 5400 ft.
T34S R55W S35 NW1/4.  
Bench above dry creek bed in pinyon-juniper oak woodland with Opuntia imbricata and Rhus trilobata. Phenology: flowering & fruiting. 

Tim Hogan, 2107.  6/10/1993. 		RM 734425
     with Dina Clark and Rick Brune
_________________________________________________________________________

283.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Larimer County: Eastern foothills of Colorado Front Range: adjacent to KOA Campground and U.S. Hwy 287, ca 12 air mi N of Fort Collins.
Open canopy blue grama/needle and thread shortgrass grassland and slopes. Phenology: flowering. 

Walter Fertig, 13028.  7/17/1992. 		RM 579564
_________________________________________________________________________

284.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

B. A. Packer, 3583.  6/24/1998. 		RM 
     with T. McGowan
_________________________________________________________________________

285.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Albany County: Laramie Range: Medicine Bow National Forest: The Limestones, along Soldier Creek, ca 3 air mi SE of Esterbrook; ca 35 air mi SE of Douglas.  Elev. 6000-6150 ft.
T28N R71W S13 SE1/4.  42.3988 N, 105.3129 W.  
In cow pasture and among dry creekbeds. Phenology: flowering & fruiting. 

B. A. Packer, 3754.  7/1/1998. 		RM 
     with T. McGowan & T. Freeman
_________________________________________________________________________

286.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Laramie Range: along unnamed creek, ca 8.5 air mi from Glenrock on County Road 19.  Elev. 6000-6500 ft.
T32N R76W S19 SE1/4.  42.7297 N, 106.0003 W.  
Cow pasture and adjacent sandstone/granite canyon. Phenology: flowering & fruiting. 

B. A. Packer, 3811.  7/2/1998. 		RM 
     with T. McGowan & T. Freeman
_________________________________________________________________________

287.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Bernalillo County: 20 mi W of Albuquerque on I-40, crossing of Rio Puerco.  Elev. 5200 ft.
Phenology: flowering. 

Charles P. Pase, 2504.  7/9/1979. 		RM 345882
_________________________________________________________________________

288.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Arizona, Coconino County: West side of the Kaibab Mountain along Jump Up Point Road via 432.
In pinyon-juniper mountian brush. Phenology: flowering. 

N. Duane Atwood, 5590.  7/29/1973. 		RM 303492
_________________________________________________________________________

289.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Antelope Draw on County Road 149, ca 7 air mi N of Burns; ca 27 air mi NE of Cheyenne.  Elev. 5600 ft.
T15N R62W S6.  41.2955 N, 104.3468 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
Shortgrass plains. Phenology: flowering & fruiting. 

B. E. Nelson, 11465.  9/9/1984. 		RM 600225	Barcode: RM0188958
_________________________________________________________________________

290.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 4.8 air mi N of Albin; ca 44 air mi NE of Cheyenne.  Elev. 5200 ft.
T18N R60W S31.  41.4876 N, 104.1142 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
Sandy slopes below rough breaks. Phenology: flowering & fruiting. 

B. E. Nelson, 11501.  9/9/1984. 		RM 600226	Barcode: RM0188962
_________________________________________________________________________

291.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: "Five Buttes", ca 5.3 air mi of Jay Em; ca 27.5 air mi N of Lingle, just E of U.S. Hwy 85.  Elev. 4900 ft.
T30N R63W S36.  42.5332 N, 104.363 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Shortgrass plains. Phenology: flowering & fruiting. 

B. E. Nelson, 11583.  9/10/1984. 		RM 600227	Barcode: RM0188912
_________________________________________________________________________

292.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Platte County: Laramie Mountains: along Fish Creek, ca 10 air mi E of Laramie Peak; ca 20 air mi NW of Wheatland.  Elev. 5470 ft.
T26N R70W S4.  42.2544 N, 105.2511 W; uncertainty 1 mi..  
Plum thicket along stream bottom. Phenology: flowering. 

B. E. Nelson, 17239.  7/19/1989. 		RM 600228	Barcode: RM0188898
     with Jan Pollet
_________________________________________________________________________

293.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along North Laramie River, ca 15.5 air mi SE of Laramie Peak; ca 13.5 air mi NW of Wheatland.  Elev. 4800 ft.
T25N R69W S6.  42.1686 N, 105.1692 W; uncertainty 1 mi..  
Boxelder woods at foot of bluff in river bottom. Phenology: flowering & fruiting. 

B. E. Nelson, 17264.  7/19/1989. 		RM 600229	Barcode: RM0188900
     with Jan Pollet
_________________________________________________________________________

294.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Sybille Creek off Wyo Hwy 310, Palmer Canyon Road, ca 6.7 air mi W of Wheatland.  Elev. 4700-4740 ft.
T24N R69W S14.  42.0544 N, 105.0872 W.  
Sandy bluff along creek. Phenology: flowering & fruiting. 

B. E. Nelson, 17326a.  7/19/1989. 		RM 600230	Barcode: RM0188904
     with Jan Pollet
_________________________________________________________________________

295.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 9.5 mi S of Guernsey, ca 13 air mi NE of Wheatland, W of Cottonwood Draw.  Elev. 4400 ft.
T25N R66W S23 NE1/4.  42.1264 N, 104.7419 W; uncertainty 0.5 mi..  
Frequent in sandy soil covered with limey conglomerate in rough breaks with Parthenium alpinum and Cercocarpus montanus. 

B. E. Nelson, 1838.  6/22/1978. 		RM 317703	Barcode: RM0188972
     with Paul Ehrmann
_________________________________________________________________________

296.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Goshen Hole: Springer Reservoir (Goshen Hole Reservoir) ca 1.5 air mi S of Yoder, ca 13.5 air mi SSW of Torrington.  Elev. 4300 ft.
T22N R62W S10 NE1/4.  41.8968 N, 104.301 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Infrequent in upland with Lygodesmia and Haplopappus. 

B. E. Nelson, 2479.  9/28/1978. 		RM 317702	Barcode: RM0188973
_________________________________________________________________________

297.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Johnson County: Big Horn Mountains: ca 15.5 air mi WSW of Kaycee, ca 2 mi W of Barnum on Wyo Hwy 190-Barnum Road then on Barnum Mountain Road.  Elev. 5400 ft.
T43N R84W S28 SW1/4.  43.6678 N, 106.9431 W; uncertainty 1 mi..  
Rocky slopes. 

B. E. Nelson, 3041.  7/4/1979. 		RM 350091	Barcode: RM0188554
_________________________________________________________________________

298.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Sheridan County: Big Horn Mountains: in Wolf Creek Canyon above Wolf Post Office (Eaton Ranch), ca 8 air mi S of Dayton, ca 15.5 air mi W of Sheridan.  Elev. 5000 ft.
T55N R86W S6 SE1/4.  44.77028 N, 107.26667 W; uncertainty 1 mi..  
Stony slopes. 

B. E. Nelson, 3225.  7/8/1979. 		RM 350090	Barcode: RM0188553
_________________________________________________________________________

299.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Sheridan County: Powder River Basin: ca 6.5 air mi WNW of Parkman, ca 12 air mi NW of Dayton.  Elev. 5000 ft.
T58N R88W S27 NE1/4.  44.9758 N, 107.47056 W; uncertainty 1 mi..  
Upland grassland. Phenology: flowering & fruiting. 

B. E. Nelson, 3825.  7/16/1979. 		RM 333136	Barcode: RM0188602
_________________________________________________________________________

300.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Johnson County: Powder River Basin: ca 5.5 air mi S of Kaycee on TTT Road (Lone Bear Road on map).  Elev. 4900 ft.
T42N R82W S1 SE1/4.  43.6364 N, 106.6444 W; uncertainty 1 mi..  
Grassy sagebrush slopes. 

B. E. Nelson, 3932.  7/17/1979. 		RM 333135	Barcode: RM0188601
_________________________________________________________________________

301.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Washakie County: Big Horn Mountains: along Nowood River at the foot of Mahogany Butte, ca 27 air mi S of Ten Sleep, ca 9.5 air mi SSW of Big Trails.  Elev. 5000 ft.
T43N R88W S35.  43.6506 N, 107.3811 W; uncertainty 1 mi..  
Sandy flats. 

B. E. Nelson, 8291.  7/17/1981. 		RM 350089	Barcode: RM0188603
_________________________________________________________________________

302.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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. Phenology: flowering. 

Keith H. Dueholm, 11575.  6/17/1981. 		RM 524602	Barcode: RM0188943
_________________________________________________________________________

303.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Powder River Basin: Ayer's Natural Bridge and 0.5 mi E of bridge.  Elev. 5600 ft.
T32N R73W S21; also S22.  42.7286 N, 105.608 W; uncertainty 2 mi..  
North slope of tilted limestone and sandstone ridge with Cercocarpus montanus. Phenology: flowering & fruiting. 

Keith H. Dueholm, 11752.  7/18/1981. 		RM 524603	Barcode: RM0188942
_________________________________________________________________________

304.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Powder River Basin: ca 15 air mi NE of Bill.  Elev. 4500 ft.
T40N R69W S26.  43.4164 N, 105.1047 W; uncertainty 1 mi..  
Eroded plains, gully and wash; plains, wash. Phenology: flowering. 

Keith H. Dueholm, 2273.  6/20/1978. 		RM 326989	Barcode: RM0188560
     with Ronald L. Hartman and Mary Alice Sanguinetti.
_________________________________________________________________________

305.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: Fletcher Canyon.  Elev. 4800 ft.
T42N R76W S16; also S21.  43.6119 N, 105.9977 W; uncertainty 2 mi..  
Dissected plain and open canyon slopes; slopes. 

Keith H. Dueholm, 3106.  6/28/1978. 		RM 326983	Barcode: RM0188564
_________________________________________________________________________

306.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 8 air mi NW of Pine Tree.  Elev. 5200 ft.
T43N R76W S36.  43.6564 N, 105.9372 W; uncertainty 1 mi..  
Dissected plains, eroded slopes of draw; plains. 

Keith H. Dueholm, 4250.  7/14/1978. 		RM 326991	Barcode: RM0188672
     with Mary Alice Sanguinetti
_________________________________________________________________________

307.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 24 air mi SW of Gillette.  Elev. 4800 ft.
T48N R75W S30.  44.105 N, 105.91917 W; uncertainty 1 mi..  
Plains, eroded slopes, draw; plains. 

Keith H. Dueholm, 4322.  7/15/1978. 		RM 326990	Barcode: RM0188561
     with Mary Alice Sanguinetti
_________________________________________________________________________

308.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: South Pumpkin Butte.  Elev. 5093 ft.
T43N R75W S15; also S16, S21, and S22.  43.7 N, 105.8558 W; uncertainty 3 mi..  
Caprock topped mesa, sagebrush/grassland on lower slopes, limber pine scattered, rocky slopes, loose sandy slopes, plains at summit, with occasional wet depressions; plains. 

Keith H. Dueholm, 5035.  7/27/1978. 		RM 326982	Barcode: RM0188566
_________________________________________________________________________

309.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: Pistol Point; ca 2 air mi N of North Pumpkin Butte.  Elev. 5239 ft.
T45N R76W S26.  43.8406 N, 105.95861 W; uncertainty 1 mi..  
Rolling plains, eroded, sandy slopes, sandstone outcrops, small peak; plains. 

Keith H. Dueholm, 5226.  7/29/1978. 		RM 325940	Barcode: RM0188599
_________________________________________________________________________

310.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Powder River Basin: ca 20 air mi WNW of Bill.  Elev. 5200 ft.
T38N R74W S12; also S13.  43.2817 N, 105.6875 W; uncertainty 1 mi..  
Sagebrush plains, sandy ditch along road; roadside, ditch. Phenology: flowering. 

Keith H. Dueholm, 5306.  7/30/1978. 		RM 326985	Barcode: RM0188694
_________________________________________________________________________

311.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Powder River Basin: ca 1 air mi N of Orpha.  Elev. 5000 ft.
T33N R72W S4.  42.8603 N, 105.5022 W; uncertainty 1 mi..  
Plains along highway right-of-way, dry ditches; plains. 

Keith H. Dueholm, 5319.  8/4/1978. 		RM 325934	Barcode: RM0188669
_________________________________________________________________________

312.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Powder River Basin: Ross Road and Spring Creek.  Elev. 5300 ft.
T37N R74W S23.  43.1653 N, 105.7089 W; uncertainty 1 mi..  
Hills, sandstone outcrops, flats along creek, dry creek bed; plains. Phenology: flowering. 

Keith H. Dueholm, 5424.  8/4/1978. 		RM 325941	Barcode: RM0188545
_________________________________________________________________________

313.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Johnson County: Powder River Basin: Pine Ridge, ca 2 air mi NE of Linch.  Elev. 5100 ft.
T42N R78W S12; also S13.  43.6258 N, 106.1786 W; uncertainty 2 mi..  
Shale ridge-outcrops, covered with ponderosa pine, sagebrush grasslands, eroded slopes, wet depressions and small holding pond, draws; plains. 

Keith H. Dueholm, 5576.  8/7/1978. 		RM 326980	Barcode: RM0188944
_________________________________________________________________________

314.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Johnson County: Powder River Basin: ca 12 air mi NW of Sussex.  Elev. 4700 ft.
T45N R80W S25; also S36.  43.8403 N, 106.4203 W; uncertainty 2 mi..  
Arid plains, eroded slope, gravelly roadside and sandy ditches; ditch. 

Keith H. Dueholm, 5671.  8/7/1978. 		RM 325932	Barcode: RM0188671
_________________________________________________________________________

315.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 19 air mi W of Gillette.  Elev. 4700 ft.
T50N R75W S20.  44.2928 N, 105.9056 W; uncertainty 1 mi..  
Plains, small draw; draw. 

Keith H. Dueholm, 5795.  8/8/1978. 		RM 325938	Barcode: RM0188963
_________________________________________________________________________

316.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Johnson County: Powder River Basin: Crazy Woman Creek, ca 15 air mi E of Buffalo.  Elev. 4100 ft.
T51N R79W S9.  44.40583 N, 106.3681 W; uncertainty 1 mi..  
Shaley bluffs, floodplain of creek; slopes. Phenology: flowering & fruiting. 

Keith H. Dueholm, 5887.  8/10/1978. 		RM 325936	Barcode: RM0188699
_________________________________________________________________________

317.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Sheridan County: Powder River Basin: ca 9.5 air mi NNW of Clearmont.  Elev. 4300 ft.
T56N R80W S35.  44.7811 N, 106.46056 W; uncertainty 1 mi..  
Plains, flats along dry creekbed; plains. Phenology: flowering & fruiting. 

Keith H. Dueholm, 5960.  8/11/1978. 		RM 325939	Barcode: RM0188968
_________________________________________________________________________

318.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Niobrara County: Powder River Basin: along Wyo Hwy 270, 8 road mi N of Manville.  Elev. 4800 ft.
T34N R65W S26; also S35.  42.8859 N, 104.6313 W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!.  
Sandy plains and draw, sandy roadcut and stream cut bank, sandy hill; plains. 

Keith H. Dueholm, 6054.  8/24/1978. 		RM 325935	Barcode: RM0188673
_________________________________________________________________________

319.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Niobrara County: Powder River Basin: ca 2.5 air mi E of Cow Creek.  Elev. 4100 ft.
T38N R64W S29.  43.2463 N, 104.5712 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Sandstone butte, gravelly crest, rocky slopes; slopes. 

Keith H. Dueholm, 7373.  6/23/1979. 		RM 333163	Barcode: RM0188953
_________________________________________________________________________

320.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Johnson County: Powder River Basin: Powder River Breaks.  Elev. 4700 ft.
T46N R78W S15; also S16, S21; also S22.  43.9578 N, 106.22 W; uncertainty 2 mi..  
Clay slopes, bottoms of draws, sagebrush plains on level areas; plains. 

Keith H. Dueholm, 7475.  6/29/1979. 		RM 333162	Barcode: RM0188604
_________________________________________________________________________

321.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Sheridan County: Powder River Basin: ca 6 air mi N of Sheridan.  Elev. 3600 ft.
T57N R84W S12; also S13.  44.9294 N, 106.93472 W; uncertainty 2 mi..  
Clay slope along highway, rock outcrops, draws; slopes. 

Keith H. Dueholm, 7656.  7/3/1979. 		RM 333161	Barcode: RM0188563
_________________________________________________________________________

322.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Powder River Basin: ca 11 air mi NE of Douglas.  Elev. 5100 ft.
T33N R69W S17; also S20.  42.8317 N, 105.1644 W; uncertainty 2 mi..  
Sagebrush plains, shallow draw with occasional standing water; plains. 

Keith H. Dueholm, 7891.  7/10/1979. 		RM 333144	Barcode: RM0188565
_________________________________________________________________________

323.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Niobrara County: Powder River Basin: ca 8 air mi NW of Lance Creek.  Elev. 4600 ft.
T36N R66W S3.  43.1226 N, 104.7591 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Sandy plains, deep draws, sandstone outcrops; plains. 

Keith H. Dueholm, 7950.  7/10/1979. 		RM 33159	Barcode: RM0188676
_________________________________________________________________________

324.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Johnson County: Powder River Basin: Bud Love Big Game Winter Range; ca 8.5 air mi WNW of Buffalo.  Elev. 5600 ft.
T51N R83W S4; also S5, S8, S9.  44.4186 N, 106.8506 W; uncertainty 2 mi..  
Stoney hills with Cercocarpus ledifolius, rolling plains below, occasional intermittent streams; hills. Phenology: flowering. 

Keith H. Dueholm, 8350.  7/21/1979. 		RM 333147	Barcode: RM0188964
_________________________________________________________________________

325.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Johnson County: Powder River Basin: ca 21 air mi ESE of Buffalo.  Elev. 4400 ft.
T49N R78W S18; also S19.  44.2178 N, 106.2875 W; uncertainty 2 mi..  
Sagebrush plain, deeply cut ravine with shaley slopes, occasional coal faces; ravine. Phenology: flowering. 

Keith H. Dueholm, 8536.  8/2/1979. 		RM 333149	Barcode: RM0188675
_________________________________________________________________________

326.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Johnson County: Powder River Basin: Jack Moore Reservoir, along Boxelder Creek, ca 1.5 air mi E of south end of Lake De Smet.  Elev. 4500 ft.
T52N R82W S23; also S26.  44.4619 N, 106.69333 W; uncertainty 2 mi..  
Flats around margin of holding pond, meadow along creek, gravelly roadside, hilly plains on clinker; hills, outcrops of clinker. 

Keith H. Dueholm, 8647.  8/3/1979. 		RM 333146	Barcode: RM0188562
_________________________________________________________________________

327.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Natrona County: Powder River Basin: ca 5.5 air mi W of Midwest.  Elev. 5000 ft.
T40N R79W S19.  43.4211 N, 106.3775 W; uncertainty 1 mi..  
Sagebrush plain, sandstone outcrops and ridge, sandy roadsides; ridge, roadside. Phenology: flowering & fruiting. 

Keith H. Dueholm, 8749.  8/8/1979. 		RM 333143	Barcode: RM0188690
_________________________________________________________________________

328.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Powder River Basin: Monkey Hill, ca 1 air mi NE of Glenrock.  Elev. 5200 ft.
T34N R75W S33.  42.8747 N, 105.8569 W; uncertainty 1 mi..  
Sandstone ridge, roadcut through hills, highway right-of-way; right-of-way. 

Keith H. Dueholm, 8790.  8/9/1979. 		RM 333148	Barcode: RM0188674
_________________________________________________________________________

329.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Sheridan County: Powder River Basin: East Twin Creek, ca 2 air mi W of Parkman.  Elev. 4500 ft.
T58N R87W S33.  44.9589 N, 107.3686 W; uncertainty 1 mi..  
Creek, meadows along creek, cherry thickets, sagebrush plains, hill with roadcut along side, disturbed area along drainage; hillside. 

Keith H. Dueholm, 8951.  8/11/1979. 		RM 333160	Barcode: RM0188969
_________________________________________________________________________

330.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Johnson County: Powder River Basin: ca 3 air mi W of Kaycee.  Elev. 4800 ft.
T43N R82W S9; also S10, S15; also S16.  43.7081 N, 106.7036 W; uncertainty 2 mi..  
Shale slopes with sandstone outcrops and drainages. 

Ronald L. Hartman, 10127.  7/13/1979. 		RM 333145	Barcode: RM0188577
_________________________________________________________________________

331.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

Ronald L. Hartman, 10610.  8/3/1979. 		RM 330151	Barcode: RM0188606
_________________________________________________________________________

332.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Powder River Basin: ca 12.5 air mi NE of Bill.  Elev. 4500 ft.
T40N R69W S33.  43.4011 N, 105.1453 W; uncertainty 1 mi..  
Ridge. Phenology: flowering. 

Ronald L. Hartman, 6678.  6/20/1978. 		RM 326981	Barcode: RM0188965
     with Keith Dueholm and Mary Alice Sanguinetti
_________________________________________________________________________

333.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Johnson County: Powder River Basin: ca 1 air mi N of I-90 at the Powder River.  Elev. 4600 ft.
T49N R77W S7; also S8.  44.2336 N, 106.16667 W; uncertainty 2 mi..  
Roadside and eroded slopes. Phenology: flowering & fruiting. 

Ronald L. Hartman, 7398.  6/26/1978. 		RM 609885	Barcode: RM0188700
     with Mary Alice Sanguinetti
_________________________________________________________________________

334.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Johnson County: Powder River Basin: ca 22 air mi NNE of Sussex.  Elev. 4400 ft.
T46N R77W S10.  43.9733 N, 106.0992 W; uncertainty 1 mi..  
Low hills and drainage. Phenology: flowering. 

Ronald L. Hartman, 7491.  6/27/1978. 		RM 326988	Barcode: RM0188695
     with Mary Alice Sanguinetti
_________________________________________________________________________

335.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 20 air mi ESE of Reno Junction.  Elev. 4600 ft.
T43N R69W S25.  43.6742 N, 105.0919 W; uncertainty 1 mi..  
Pine covered hills and eroded slopes. 

Ronald L. Hartman, 7832.  7/10/1978. 		RM 325937	Barcode: RM0188600
     with Mary Alice Sanguinetti
_________________________________________________________________________

336.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: plains S of head of West Kellehan Creek on Sorenson or County Road 156, ca 5.7 air mi WNW of Albin; ca 38 air mi NE of Cheyenne.  Elev. 5425 ft.
T17N R61W S16 SW1/4.  41.4372 N, 104.2077 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Rangeland subjected to "improvement". Phenology: flowering. 

B. E. Nelson, 26942.  7/18/1993. 		RM 600231	Barcode: RM0188959
_________________________________________________________________________

337.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

B. E. Nelson, 26966.  7/18/1993. 		RM 600232	Barcode: RM0188961
_________________________________________________________________________

338.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Goshen Hole: ca 0.5-1 mi W of Hawk Springs Reservoir on County Road 186, ca 5.7 air mi NW of La Grange; ca 25 air mi S of Torrington.  Elev. 4430-4450 ft.
T20N R61W S17 N1/2.  41.7093 N, 104.2188 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
Mixed grass upland dominated by Bouteloua. Phenology: flowering. 

B. E. Nelson, 27181.  7/19/1993. 		RM 600233	Barcode: RM0188950
_________________________________________________________________________

339.  Psoralidium tenuiflorum (Pursh) Rydb. 				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.  
Stony, sandy mixed grass slopes. Phenology: flowering. 

B. E. Nelson, 27227.  7/23/1993. 		RM 600234	Barcode: RM0188895
_________________________________________________________________________

340.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: just N of Glendo Dam on Glendo Park Road, ca 4.2 air mi ESE of Glendo; ca 18.3 air mi NW of Guernsey.  Elev. 4800-4900 ft.
T29N R67W S18 W1/2.  42.4847 N, 104.9575 W.  
Ponderosa pine woodland with small grassland or sandstone pavement clearings. Phenology: flowering & fruiting. 

B. E. Nelson, 27403.  7/26/1993. 		RM 600235	Barcode: RM0188890
_________________________________________________________________________

341.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: along Patten Creek ca 0.5 mi W of Wyo Hwy 270 on Patten Creek or County Road 208, ca 16 air mi ESE of Glendo; ca 12.3 air mi N of Guernsey.  Elev. 5020-5040 ft.
T29N R66W S36 NW1/4.  42.4428 N, 104.7408 W.  
Stony soil in grassland. Phenology: flowering. 

B. E. Nelson, 27537.  7/26/1993. 		RM 600236	Barcode: RM0188889
_________________________________________________________________________

342.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: along Wyo Hwy 270 between the cemetary and Quarry Road, ca 1.2 air mi ENE of Guernsey.  Elev. 4400 ft.
T27N R66W S36 NE1/4.  42.2703 N, 104.7239 W.  
Highway right-of-way and adjacent mixed grass plains. Phenology: flowering & fruiting. 

B. E. Nelson, 27564.  7/26/1993. 		RM 600237	Barcode: RM0188887
_________________________________________________________________________

343.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: along North Platte River ca 0.6-0.8 air mi SE of Guernsey Dam, ca 1 air mi NW of Guernsey.  Elev. 4340-4400 ft.
T27N R66W S27 SE1/4.  42.285 N, 104.7633 W.  
Rocky slope with grassy juniper woodland. Phenology: flowering & fruiting. 

B. E. Nelson, 27588.  7/26/1993. 		RM 600238	Barcode: RM0188886
_________________________________________________________________________

344.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Eberspecher or County Road 55, ca 0.4-0.9 mi E of Burlington Northern railroad track, ca 15.2 air mi NNE of Douglas.  Elev. 5120-5140 ft.
T35N R70W S34 South1/4.  42.9603 N, 105.2464 W.  
Rolling plains of sagebrush-grassland. Phenology: flowering. 

B. E. Nelson, 27802.  7/30/1993. 		RM 600239	Barcode: RM0188757
_________________________________________________________________________

345.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Walker Creek just N of Manning or County Road 53, ca 20 air mi NE of Douglas.  Elev. 4690-4740 ft.
T36N R69W S36 W1/2.  43.0525 N, 105.0825 W.  
Mostly sandy sagebrush-grassland uplands. Phenology: flowering. 

B. E. Nelson, 27836.  7/30/1993. 		RM 600240	Barcode: RM0188755
_________________________________________________________________________

346.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Walker Creek or County Road 43 on the divide between Walker and Lightning creeks, ca 17.5 air mi SE of Bill; ca 29.5 air mi NE of Douglas.  Elev. 4600-4720 ft.
T36N R68W S23 SW1/4; also NW1/4 S26.  43.0833 N, 104.9825 W.  
Rolling rough breaks-badland with scattered ponderosa pine. Phenology: flowering. 

B. E. Nelson, 27905.  7/30/1993. 		RM 600241	Barcode: RM0188756
_________________________________________________________________________

347.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Deep Creek on Field or County Road 50 SE of Cow Creek Buttes, ca 17 air mi NW of Lance Creek, ca 30.5 air mi NW of Lusk.  Elev. 4400-4450 ft.
T37N R67W S3 SW1/4.  43.21 N, 104.8908 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Rolling sagebrush-grassland. Phenology: flowering & fruiting. 

B. E. Nelson, 27975.  7/30/1993. 		RM 600242	Barcode: RM0188911
_________________________________________________________________________

348.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: between Cow Creek Buttes and Miller Hills on Cow Creek or County Road 45, just S of the creek, ca 8 air mi S of Dull Center; ca 44.5 air mi NE of Douglas.  Elev. 4500 ft.
T39N R67W S31 SE1/4.  43.3161 N, 104.9444 W.  
Dry meadows around the reservoir. Phenology: flowering & fruiting. 

B. E. Nelson, 28003.  7/30/1993. 		RM 600243	Barcode: RM0188754
_________________________________________________________________________

349.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: between Whalen Canyon or County Road 202 and the head of Sparks Canyon, ca 1.5-2.2 air mi ESE of Hartville; ca 4.5 air mi NE of Guernsey.  Elev. 4700-4950 ft.
T27N R65W S8 SW1/4; also SE1/4 S7.  42.3281 N, 104.6844 W.  
Sandy grassland. Phenology: flowering & fruiting. 

B. E. Nelson, 28056.  8/2/1993. 		RM 600244	Barcode: RM0188897
_________________________________________________________________________

350.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: Haystack Range: Hell Gap and vicinity on Whalen Canyon or County Road 202, ca 10 air mi NE of Guernsey; ca 14.5 air mi NW of Fort Laramie.  Elev. 5060-5240 ft.
T28N R65W S15 S1/2.  42.3982 N, 104.6416 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Sandy meadow in ponderosa pine forest. Phenology: flowering. 

B. E. Nelson, 28112.  8/2/1993. 		RM 600245	Barcode: RM0188945
_________________________________________________________________________

351.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Goshen Hole: along Wyo Hwy 159, ca 5.5 air mi N of Torrington; ca 7.5 air mi E of Lingle.  Elev. 4290-4350 ft.
T25N R61W S16 NW1/4.  42.1422 N, 104.2013 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Rolling sandy plains of sand sage-grassland. Phenology: flowering & fruiting. 

B. E. Nelson, 28243.  8/3/1993. 		RM 600246	Barcode: RM0188947
_________________________________________________________________________

352.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Kettle Rock or County Road 34 ca 1 mi W of Indian River Hill or 1.5 mi W of Nebraska; ca 13.2 air mi NNE of Torrington.  Elev. 4380-4560 ft.
T26N R60W S9 South1/2.  42.2354 N, 104.0813 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Open rocky slopes at base of butte. Phenology: flowering & fruiting. 

B. E. Nelson, 28275.  8/3/1993. 		RM 600247	Barcode: RM0188946
_________________________________________________________________________

353.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

B. E. Nelson, 28401.  8/5/1993. 		RM 600248	Barcode: RM0188949
_________________________________________________________________________

354.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Horse Creek at I-25 crossing ca 0.5 mi S of Nimmo Road, ca 23 air mi N of Cheyenne.  Elev. 5850-6000 ft.
T17N R67W S9 NE1/4.  41.46091 N, 104.8893 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Road cut and plains on chalky siltstone. Phenology: flowering & fruiting. 

B. E. Nelson, 28465.  8/17/1993. 		RM 600249	Barcode: RM0188960
_________________________________________________________________________

355.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek on Marsh or County Road 245-1, ca 3/4 mi W of (upside down V)X Ranch, ca 25.5 air mi ENE of Iron Mountain (Farthing); ca 35 air mi N of Cheyenne.  Elev. 5400-5480 ft.
T19N R66W S11 NW1/4.  41.63378 N, 104.74519 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Sandy plains and slopes with areas of small cobblestones. Phenology: flowering & fruiting. 

B. E. Nelson, 28473.  8/17/1993. 		RM 600250	Barcode: RM0188951
_________________________________________________________________________

356.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: southern end of Slater Flats along East Havely or County Road 249 ca 0.5-1 mi E of Wyo Hwy 315, ca 7.5 air mi NE of Chugwater; ca 19.5 air mi SE of Wheatland.  Elev. 5280 ft.
T22N R66W S35 South1/4.  41.8344 N, 104.7481 W.  
End of wheat and fallow strips and adjacent roadside. Phenology: flowering & fruiting. 

B. E. Nelson, 28692.  8/18/1993. 		RM 600251	Barcode: RM0188908
_________________________________________________________________________

357.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Goshen Hole Rim: west butte of Twin Buttes, ca 10 air mi S of Fort Laramie; ca 14.5 air mi W of Torrington.  Elev. 4560-4640 ft.
T24N R63W S6 SW1/4; also NW1/4 S7.  42.747 N, 104.464 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Sandy slopes with scattered small cobblestones and conglomerate outcrops. Phenology: flowering & fruiting. 

B. E. Nelson, 28786.  8/18/1993. 		RM 600252	Barcode: RM0188948
_________________________________________________________________________

358.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bill Hall or County Road 63, ca 8 air mi NE of Douglas; ca 8.5 air mi NW of Shawnee.  Elev. 5230-5290 ft.
T33N R70W S22 N1/4.  42.8172 N, 105.2444 W.  
Fence row, road cut, and adjacent sandy sagebrush-grassland. Phenology: flowering & fruiting. 

B. E. Nelson, 28815.  8/22/1993. 		RM 600253	Barcode: RM0188894
_________________________________________________________________________

359.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bill Hall or County Road 63, ca 4 air mi W of Flat Top, ca 13.7 air mi ENE of Douglas; ca 9 air mi NW of Shawnee.  Elev. 5160-5200 ft.
T33N R69W S15 NW1/4.  42.8317 N, 105.125 W; uncertainty 0.5 mi..  
Sagebrush-grassland. Phenology: flowering & fruiting. 

B. E. Nelson, 28866.  8/22/1993. 		RM 600254	Barcode: RM0188893
_________________________________________________________________________

360.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Dickau or County Road 47, on a tributary of West Fork Twentymile Creek, ca 19.5 air mi NE of Douglas; ca 10.8 air mi NNW of Shawnee.  Elev. 5010-5080 ft.
T34N R68W S29 NW1/4.  42.8938 N, 105.0425 W.  
Sandy, weedy grassland. Phenology: flowering & fruiting. 

B. E. Nelson, 28932.  8/22/1993. 		RM 600255	Barcode: RM0188759
_________________________________________________________________________

361.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along a tributary of Twentymile Creek on Manning or County Road 53, ca 23 air mi NE of Douglas; ca 14.5 air mi N of Shawnee.  Elev. 4900-4920 ft.
T35N R68W S34 South 1/4.  42.9661 N, 105.0033 W.  
Broken plains and slopes. Phenology: flowering. 

B. E. Nelson, 28946.  8/22/1993. 		RM 600256	Barcode: RM0188758
_________________________________________________________________________

362.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Wyo Hwy 94 ca 0.2-0.5 mi S of Wagon Hound Creek and ca 2.5-3 air mi ESE of Sheep Mountain, ca 8.3 air mi S of Douglas.  Elev. 4860-4960 ft.
T31N R71W S20 SE1/4.  42.6422 N, 105.3914 W; uncertainty 0.5 mi..  
Rolling plains on Chugwater red beds. Phenology: flowering & fruiting. 

B. E. Nelson, 29286.  8/26/1993. 		RM 600257	Barcode: RM0188891
_________________________________________________________________________

363.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

B. E. Nelson, 31446.  6/15/1994. 		RM 705122	Barcode: RM0188584
_________________________________________________________________________

364.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

B. E. Nelson, 31622.  6/16/1994. 		RM 705121	Barcode: RM0188586
_________________________________________________________________________

365.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Cow Creek and the north end of Cow Creek Buttes, ca 15 air mi ENE of Bill; ca 43 air mi NE of Douglas.  Elev. 4530-4540 ft.
T39N R68W S36 W1/2.  43.3126 N, 104.9708 W.  
Roadside through the stream valley. Phenology: flowering. 

B. E. Nelson, 31871.  6/21/1994. 		RM 705120	Barcode: RM0188585
_________________________________________________________________________

366.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: on the divide between Archie Draw, Coal Draw and Middle Creek just W of Cow Creek Buttes, ca 14 air mi ENE of Bill; ca 40.5 air mi NE of Douglas.  Elev. 4840-4860 ft.
T38N R68W S11 SW1/4.  43.2841 N, 104.9903 W.  
Sandy slope, mostly dominated by large areas of Calamovilfa and Yucca. Phenology: flowering. 

B. E. Nelson, 31928.  6/21/1994. 		RM 705068	Barcode: RM0188587
_________________________________________________________________________

367.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Lake Creek and the buttes to the SE ca 6 air mi SW of Dull Center; ca 45.5 air mi NNE of Douglas.  Elev. 4450-4540 ft.
T39N R69W S1.  43.3846 N, 105.0902 W.  
Badlands of interspersed  clays, shale, sandstone, coal beds, and mudstones with patches of greasewood or sagebrush. Phenology: flowering. 

B. E. Nelson, 31991.  6/21/1994. 		RM 705067	Barcode: RM0188588
_________________________________________________________________________

368.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Fort Laramie National Historic Site: along the Oregon Trail between the Laramie and North Platte rivers, ca 3 air mi W of Fort Laramie (town); ca 23 air mi NW of Torrington.  Elev. 4360-4440 ft.
T26N R64W S17 SW1/4.  42.223 N, 104.571 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Sandy rolling sand sage grassland. Phenology: flowering. 

B. E. Nelson, 32083.  6/23/1994. 		RM 705066	Barcode: RM0188589
     with David Reilly
_________________________________________________________________________

369.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: divide between Little Teapot and Seven L drainages, ca 3/4 air mi SSE of the south end of Naval Petroleum Reserve No. 3 (Teapot Dome), ca 15.5 air mi SE of Midwest.  Elev. 5620-5700 ft.
T38N R78W S25 SW1/4.  43.2361 N, 106.1645 W.  
Sandy sagebrush-grassland slopes. Phenology: flowering. 

B. E. Nelson, 32256.  6/27/1994. 		RM 705065	Barcode: RM0188590
_________________________________________________________________________

370.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Castle Rock and vicinity ca 5 air mi SSE of Midwest; ca 34.5 air mi N of Casper.  Elev. 5120-5220 ft.
T39N R78W S17 NW1/4.  43.3503 N, 106.2436 W.  
Steep clay slopes with sandstone outcrops and rubble at the base of the butte. Phenology: flowering. 

B. E. Nelson, 32284.  6/27/1994. 		RM 705064	Barcode: RM0188591
_________________________________________________________________________

371.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

B. E. Nelson, 32327.  6/29/1994. 		RM 705063	Barcode: RM0188592
_________________________________________________________________________

372.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Brush Creek or County Road 91 ca 0.5 mi W of Brush Creek, ca 17 air mi WNW of Chugwater; ca 14 air mi SW of Wheatland.  Elev. 5260-5320 ft.
T22N R69W S14 NW1/4.  41.8786 N, 105.0895 W.  
Swale and drainage gully through stony plains. Phenology: flowering. 

B. E. Nelson, 32419.  6/29/1994. 		RM 705062	Barcode: RM0188593
_________________________________________________________________________

373.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: along Rawhide Butte or County Road 1, ca 3 air mi E of the Wildcat Hills, ca 9.5 air mi WNW of Jay Em; ca 35 air mi NW of Torrington.  Elev. 5020-5050 ft.
T29N R64W S9 NE1/4.  42.5038 N, 104.5433 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Sandy slope with small cobblestones or rolling mixed grass plains. Phenology: flowering. 

B. E. Nelson, 32587.  7/11/1994. 		RM 705061	Barcode: RM0188594
_________________________________________________________________________

374.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

B. E. Nelson, 32633.  7/11/1994. 		RM 705060	Barcode: RM0188595
_________________________________________________________________________

375.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: upper Gillam Draw on the west side of Pine Ridge, ca 53 air mi NW of Douglas; ca 11.5 air mi SW of Ross.  Elev. 5500-5560 ft.
T39N R77W S23 NW1/4.  43.336 N, 106.0655 W; uncertainty 0.5 mi..  
Dry benches in the drainage channel. Phenology: flowering & fruiting. 

B. E. Nelson, 32777.  7/13/1994. 		RM 705059	Barcode: RM0188596
_________________________________________________________________________

376.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Highland Loop or County Road 32, ca 2.3 air mi NW of Lightning Creek, ca 13.3 air mi SSW of Bill; ca 20 air mi N of Douglas.  Elev. 5030-5060 ft.
T36N R71W S36 SE1/4.  43.0522 N, 105.3265 W.  
Sandstone knolls. Phenology: flowering. 

B. E. Nelson, 32872.  7/15/1994. 		RM 705058	Barcode: RM0188597
_________________________________________________________________________

377.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Hat Creek Breaks: along Joss or County Road 19 between Lance Creek and Chalk Buttes, ca 6.3 air mi N of Keeline; ca 17 air mi WNW of Lusk.  Elev. 5040-5240 ft.
T33N R66W S10 W1/2.  42.85 N, 104.7722 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Sandy, grassy slopes. Phenology: flowering & fruiting. 

B. E. Nelson, 33021.  7/18/1994. 		RM 705057	Barcode: RM0188569
_________________________________________________________________________

378.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: west end of Cedar Breaks and head of Dumbell Rock Draw, ca 14 air mi SW of Lance Creek; ca 22.5 air mi WNW of Lusk.  Elev. 5140-5340 ft.
T34N R67W S24 South1/4.  42.9042 N, 104.8474 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Red, grey or tan eroded slopes. Phenology: flowering & fruiting. 

B. E. Nelson, 33040.  7/18/1994. 		RM 705056	Barcode: RM0188568
_________________________________________________________________________

379.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: a tributary of Cedar Canyon off Divide or County Road 24, ca 8 air mi WSW of Lance Creek; ca 24.5 air mi NW of Lusk.  Elev. 4700-4920 ft.
T35N R66W S8 SE1/4.  43.018 N, 104.7994 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Badland slopes and breaks of a side canyon with ponderosa pine and juniper. Phenology: flowering & fruiting. 

B. E. Nelson, 33068.  7/18/1994. 		RM 705055	Barcode: RM0188567
_________________________________________________________________________

380.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Fort Laramie National Historic Site: S of the Laramie River along the north side of the Fort Laramie Canal, ca 2 air mi SW of Fort Laramie (town); ca 21 air mi NW of Torrington.  Elev. 4240-4260 ft.
T26N R64W S28 SW1/4.  42.1961 N, 104.5516 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Sandy lowlands. Phenology: flowering & fruiting. 

B. E. Nelson, 33104.  7/20/1994. 		RM 705054	Barcode: RM0188578
     with David Reilly and Jim Cahill
_________________________________________________________________________

381.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Fort Laramie National Historic Site: NW of the hospital ruins, ca 2 air mi SW of Fort Laramie (town); ca 21 air mi NW of Torrington.  Elev. 4260 ft.
T26N R64W S20 SE1/4.  42.2063 N, 104.5585 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
Sandy upland plains. Phenology: flowering & fruiting. 

B. E. Nelson, 33127.  7/20/1994. 		RM 705117	Barcode: RM0188574
_________________________________________________________________________

382.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along County Road 48 just E of Sixmile Creek, ca 4.5 air mi SW of Fort Laramie; ca 23.5 air mi WNW of Torrington.  Elev. 4340-4360 ft.
T26N R65W S36 SW1/4.  42.1832 N, 104.614 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
Roadside and adjacent roadcut. Phenology: flowering. 

B. E. Nelson, 33144.  7/20/1994. 		RM 705116	Barcode: RM0188573
_________________________________________________________________________

383.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: off the west edge of Slater flats ca 1.5 air mi W of Goshen Hole Rim, ca 11 air mi SE of Wheatland; ca 1.5-2 air mi E of Bordeaux.  Elev. 5080-5140 ft.
T23N R66W S30 NE1/4.  41.9373 N, 104.8183 W.  
Brushy gully in siltstone breaks. Phenology: fruiting. 

B. E. Nelson, 33178.  7/20/1994. 		RM 705115	Barcode: RM0188572
_________________________________________________________________________

384.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along County Road 27, ca 1.5 air mi N of the end of Wyo Hwy 159, ca 2.3 air mi NE of Tea Kettle Rock; ca 13.5 air mi N of Torrington.  Elev. 4580-4660 ft.
T26N R61W S4 E1/2.  42.2534 N, 104.191 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Siltstone road cut and adjacent slopes. Phenology: fruiting. 

B. E. Nelson, 33188.  7/29/1994. 		RM 705114	Barcode: RM0188571
_________________________________________________________________________

385.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Goshen Hole: Sinnard Reservoir and vicinity, ca 4.5 air mi WNW of Hawk Springs; ca 19 air mi SSW of Torrington.  Elev. 4350-4390 ft.
T21N R62W S7 NE1/4.  41.8077 N, 104.3478 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
Clay slopes near the reservoir with scattered greaswood. Phenology: flowering & fruiting. 

B. E. Nelson, 33457.  8/4/1994. 		RM 705113	Barcode: RM0188570
     with Tim Chumley and Robbin Romberg
_________________________________________________________________________

386.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Chivington Draw W of Egbert or County Road 154 ca 10 air mi N of Egbert; ca 13.3 air mi NW of Pine Bluffs.  Elev. 5330-5380 ft.
T16N R62W S36 NE1/4.  41.31516 N, 104.25723 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Mixed grass slopes on the bluffs. Phenology: flowering & fruiting. 

B. E. Nelson, 34005.  8/18/1994. 		RM 705053	Barcode: RM0188579
_________________________________________________________________________

387.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along County Road 143 ca 1 air mi S of Little Horse Creek and ca 2.5 air mi N of U.S. Hwy 85 at Midway, ca 18.7 air mi W of Albin; ca 28 air mi NE of Cheyenne.  Elev. 5550-5730 ft.
T17N R63W S17 W1/4.  41.44121 N, 104.45726 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Sandy road right-of-way adjacent to mixed grass plains. Phenology: flowering & fruiting. 

B. E. Nelson, 34050.  8/18/1994. 		RM 705052	Barcode: RM0188580
_________________________________________________________________________

388.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Rocky Hollow between Bear and Horse creeks, ca 1/2-3/4 air mi N of Laramie County, ca 15 air mi WSW of La Grange; ca 36 air mi SSW of Torrington.  Elev. 5180-5220 ft.
T19N R63W S33 NW1/4.  41.5754 N, 104.4355 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Sandy grassland. Phenology: flowering & fruiting. 

B. E. Nelson, 34107.  8/18/1994. 		RM 705051	Barcode: RM0188581
_________________________________________________________________________

389.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Antelope Creek and Ross or County Road 31, ca 31 air mi WNW of Bill, ca 50.5 air mi NNW of Douglas, ca 3.5 air mi SE of Ross.  Elev. 5110-5160 ft.
T40N R75W S23 SW1/4.  43.4216 N, 105.828 W.  
Rolling grassland. Phenology: flowering & fruiting. 

B. E. Nelson, 34193.  8/21/1994. 		RM 705050	Barcode: RM0188583
_________________________________________________________________________

390.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Goshen Hole: at Cherry Creek Drain and S along a County Road ca 0.5 air mi NE of Fort Laramie Canal, ca 5 air mi W of Veteran, ca 14 air mi SW of Torrington.  Elev. 4200-4240 ft.
T23N R63W S16 NE1/4.  41.9694 N, 104.4212 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Roadside and adjacent right-of-way next to alfalfa field. Phenology: flowering & fruiting. 

B. E. Nelson, 34563.  8/28/1994. 		RM 705049	Barcode: RM0188582
_________________________________________________________________________

391.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 2.5 air mi SSW of Douglas.  Elev. 4800-4900 ft.
T32N R71W S20 SW1/4; also NW1/4 S29.  42.7294 N, 105.3919 W.  
Sandy plains and road cut. Phenology: flowering. 

Ronald L. Hartman, 39103.  6/29/1993. 		RM 600259	Barcode: RM0188892
_________________________________________________________________________

392.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 2.5 air mi SSW of Douglas.  Elev. 4800-4900 ft.
T32N R71W S20 SW1/4; also NW1/4 S29.  42.7294 N, 105.3919 W.  
Sandy plains and road cut. Phenology: flowering. 

Ronald L. Hartman, 39103.  6/29/1993. 		RM 
_________________________________________________________________________

393.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 2.5 air mi SSW of Douglas.  Elev. 4800-4900 ft.
T32N R71W S20 SW1/4; also NW1/4 S29.  42.7294 N, 105.3919 W.  
Sandy plains and road cut. Phenology: flowering. 

Ronald L. Hartman, 39103.  6/29/1993. 		RM 
_________________________________________________________________________

394.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Albany County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 3 air mi E of Esterbrook.  Elev. 5300-5550 ft.
T28N R71W S12 E1/2.  42.4103 N, 105.3142 W; uncertainty 1 mi..  
Sandy slope and plains with grassland and occasional ponderosa pine. Phenology: flowering. 

Ronald L. Hartman, 39204.  6/29/1993. 		RM 600260	Barcode: RM0188957
_________________________________________________________________________

395.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

Ronald L. Hartman, 39632.  7/1/1993. 		RM 600261	Barcode: RM0188888
_________________________________________________________________________

396.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

Ronald L. Hartman, 39657.  7/1/1993. 		RM 600262	Barcode: RM0188902
_________________________________________________________________________

397.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

Ronald L. Hartman, 39735.  7/1/1993. 		RM 600263	Barcode: RM0188903
_________________________________________________________________________

398.  Psoralidium tenuiflorum (Pursh) Rydb. 				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: flowering. 

Ronald L. Hartman, 39793.  7/4/1993. 		RM 600264	Barcode: RM0188907
_________________________________________________________________________

399.  Psoralidium tenuiflorum (Pursh) Rydb. 				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 NE1/4.  41.9364 N, 105.0489 W; uncertainty 0.5 mi..  
Sandy plains and slopes with adjacent irrigation canals. Phenology: flowering. 

Ronald L. Hartman, 39876.  7/4/1993. 		RM 600265	Barcode: RM0188906
_________________________________________________________________________

400.  Psoralidium tenuiflorum (Pursh) Rydb. 				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: flowering. 

Ronald L. Hartman, 40005.  7/4/1993. 		RM 600266	Barcode: RM0188901
_________________________________________________________________________

401.  Psoralidium tenuiflorum (Pursh) Rydb. 				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: flowering. 

Ronald L. Hartman, 40044.  7/4/1993. 		RM 600267	Barcode: RM0188899
_________________________________________________________________________

402.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Albany County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Wyo Hwy 34, ca 1.5 air mi W of Platte County.  Elev. 5800-5900 ft.
T21N R71W S13 E1/2.  41.7931 N, 105.3014 W; uncertainty 1 mi..  
Sandstone/metamorphic outcrops. Phenology: flowering. 

Ronald L. Hartman, 40582.  7/11/1993. 		RM 600268	Barcode: RM0188956
_________________________________________________________________________

403.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

Ronald L. Hartman, 40635.  7/11/1993. 		RM 600269	Barcode: RM0188905
_________________________________________________________________________

404.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

Ronald L. Hartman, 40716.  7/11/1993. 		RM 600270	Barcode: RM0188909
_________________________________________________________________________

405.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 7 air mi SW of Chugwater, on breaks west of railroad.  Elev. 5900 ft.
T20N R67W S18 SW1/4.  41.7047 N, 104.9325 W; uncertainty 1 mi..  
Sandy slopes. Phenology: flowering. 

Ronald L. Hartman, 40931.  7/11/1993. 		RM 600271	Barcode: RM0188910
_________________________________________________________________________

406.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along the bed of Crow Creek from County Road 203 ca 1.5 mi downstream, ca 1 air mi SW of Carpenter; ca 23.6 air mi ESE of Cheyenne.  Elev. 5390-5400 ft.
T12N R63W S1 E1/2; also NE1/4 S12.  41.0335 N, 104.3774 W; uncertainty 0.75 mi..  
Dry sandy-gravelly creek bed and dry slopes and flats above the creek bed. Phenology: flowering. 

Timothy W. Chumley, 223.  8/18/1994. 		RM 705048	Barcode: RM0188598
_________________________________________________________________________

407.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Park Plateau: in Road Canyon at the Vallorso site and Bear Canyon Mine site, ca 5.5 air mi SW of Ludlow; ca 10.8 air mi NW of Trinidad.  Elev. 6780-7180 ft.
T32S R65W S2 W1/2.  37.2874 N, 104.6388 W.  
Pinyon-juniper-oak woodland. Phenology: flowering. 

B. E. Nelson, 43917.  6/25/1998. 		RM 
_________________________________________________________________________

408.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Park Plateau: Hatchers Pass on County Road 47.7, ca 4 air mi N of Bon Carbo; ca 12.5 air mi NW of Trinidad.  Elev. 7360-7405 ft.
T32S R65W S8 SW1/4.  37.2728 N, 104.6932 W.  
Sandy soil on roadside and fencerow in pinyon-ponderosa-oak woodland. Phenology: flowering. 

B. E. Nelson, 43974.  6/24/1998. 		RM 
_________________________________________________________________________

409.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Park Plateau: Powell Arroyo, on County Road 69.8, NW of Trinidad.  Elev. 6100 ft.
T32S R64W S35 SE1/4.  37.2146 N, 104.5299 W.  
Riparian and pinyon-juniper. Phenology: flowering. 

Brian Elliott, 1043.  6/4/1998. 		RM 863848	Barcode: USFS0045705
     with Kenneth Elliott
_________________________________________________________________________

410.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Pueblo County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Burnt Mill Road, ca 1.5 mi E of junction with County Road 221; ca 5.4 road mi E of Crow Cutoff/3R Road.  Elev. 5300 ft.
T23S R66W S9 N1/2.  38.0643 N, 104.7795 W.  
Juniper-pinyon. Phenology: flowering. 

Brian Elliott, 1794.  6/13/1998. 		RM 
_________________________________________________________________________

411.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Park Plateau: on County Road 43.7, ca 2.5 mi SW of Aguilar.  Elev. 6800 ft.
T31S R65W S7 E1/4; also W1/4 S8.  37.3602 N, 104.7113 W.  
Pinyon-juniper. Phenology: flowering. 

Brian Elliott, 1820.  6/16/1998. 		RM 
_________________________________________________________________________

412.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Park Plateau: Spanish Peaks Wildlife Area: County Road 41.7 SW of Aguila.  Elev. 7600 ft.
T32S R67W S11 South1/4; also N1/2 S14.  37.2728 N, 104.8564 W.  
Ponderosa pine and Quercus gambellii. Phenology: flowering. 

Brian Elliott, 1880.  6/16/1998. 		RM 
_________________________________________________________________________

413.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Park Plateau: Long Canyon on south side of Trinidad Reservoir.  Elev. 6300 ft.
T34S R64W S6 NW1/4.  37.1126 N, 104.6025 W.  
Riparian; pinyon-juniper. Phenology: flowering. 

Brian Elliott, 1949.  6/16/1998. 		RM 
_________________________________________________________________________

414.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: on County Road 113.0, ca 1/4 mi S of junction with County Road 8.8, W of Trinchera.  Elev. 6100 ft.
T34S R60W S34 NW1/4.  37.0398 N, 104.1127 W.  
East side of road; open prairie with Quercus. Phenology: flowering. 

Brian Elliott, 2041.  6/16/1998. 		RM 
_________________________________________________________________________

415.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: W of I-25 at Exit 2 (Wooten exit).  Elev. 7080 ft.
37.6444 N, 104.5014 W.  
Dirt road west of freeway at small bridge; riparian with Quercus gambellii. Phenology: flowering. 

Brian Elliott, 2579.  6/24/1998. 		RM 
_________________________________________________________________________

416.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Park Plateau: at Cokedale Road W of Trinidad on Colo Hwy 12.  Elev. 6400 ft.
T33S R65W S25 NW1/4.  37.1418 N, 104.6206 W.  
Top of hill to east; pinyon-juniper. Phenology: flowering. 

Brian Elliott, 2705.  6/27/1998. 		RM 
_________________________________________________________________________

417.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Sheridan County: Sheridan Training Area: site upslope, ca 2.6 km NE of Peak 4236 (335200, 4967300), 2.4 km NNW of Peak 4290 (336500, 4967320).  336100E 4969800N.  Elev. 1230 m.
zone 13, 336100E, 4969800N; GPS Reading.  
South-facing 20-30 degree slope on Artemisia grassland on clay loam, soil series Parmleed-Worfka association, with Artemisia tridentata, Pediomelon argophyllum, Stipa viridula, Elymus smithii, Bromus sp. Phenology: flowering. 

Patricia P. Douglas, 39.  7/3/1997. 		RM 793755	Barcode: RM0188751
     with N. Hastings
_________________________________________________________________________

418.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Niobrara County: Ca 6 mi WNW of Lance Creek.  Elev. 4900 ft.
43 2.8' N, 104 46.5' W.  
Sage-grass with Lupinus and Elymus. Flower blue-purple. Phenology: flowering. 

Robert D. Dorn, 10554.  7/31/2008. 		RM 823335	Barcode: RM0188748
_________________________________________________________________________

419.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Johnson County: Ca 4.5 mi N of Kaycee.  Elev. 4900 ft.
43 46.6' N, 106 36.5' W.  
Roadside, with Artemisia, Bromus. Flower purple. Phenology: flowering & fruiting. 

Robert D. Dorn, 10514.  7/28/2008. 		RM 823297	Barcode: RM0188747
_________________________________________________________________________

420.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Arizona, Gila County: Tonto National Forest: 1 mi W Parker Creek Branch; Steep Slope Plot.  Elev. 5200 ft.
T5N R13E S1.  
Phenology: flowering & fruiting. 

Elbert L. Little Jr., 4118.  10/1/1935. 		RMRS 
_________________________________________________________________________

421.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Montana, Carbon County: Bighorn Basin: hill complex between Bridger and South Fork Bridger creeks off the Sage Creek Road, ca 7 air mi SE of Bridger.  Elev. 4060-4470 ft.
T7S R24E S19 N1/2.  45.2176 N, 108.833 W to 45.2126 N, 108.836 W; uncertainty 0.25 mi., GPS reading.  
Rocky clay slopes, badlands, and hogbacks of Morrison formation with Elymus spicatus, sagebrush, scattered limber pine and juniper. Phenology: flowering. 

B. E. Nelson, 75146.  7/14/2008. 		RM 
_________________________________________________________________________

422.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Montana, Carbon County: Bighorn Basin: along a tributary of South Fork Bridger Creek just W of Pryor Mountain Road, ca 8 air mi SE of Bridger.  Elev. 4140-4340 ft.
T7S R24E S20 SW1/4.  45.207 N, 108.8155 W; uncertainty 0.5 mi., GPS reading.  
Along stream through redbeds and adjacent wet to dry meadows dominated by Glycyrrhiza. Phenology: flowering & fruiting. 

B. E. Nelson, 76414.  8/15/2008. 		RM 
_________________________________________________________________________

423.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: junction of County roads 8.8 and 113.0 W of Trinchera.  Elev. 6000 ft.
T34S R60W S21 SW1/4.  37.069 N, 104.1308 W.  
Sparse pinyon-juniper-Quercus and prairie-grassland. Phenology: flowering. 

Brian Elliott, 4051.  7/23/1998. 		RM 
_________________________________________________________________________

424.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: County Road C above Carrizo Creek, ca 2 air mi W of Little Black Mesa and ca 1 air mi N of Oklahoma, ca 33.5 air mi SW of Springfield.  Elev. 4420-4470 ft.
T35S R50W S12 NE1/4.  37.0123 N, 102.9786 W; GPS Reading.  
Sandy-silt grassland flats. Phenology: flowering & fruiting. 

B. E. Nelson, 71858.  6/14/2007. 		RM 
     with Bernadette Kuhn
_________________________________________________________________________

425.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

B. E. Nelson, 71891.  6/14/2007. 		RM 
     with Bernadette Kuhn
_________________________________________________________________________

426.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: along South Fork Sand Arroyo E of County Road 8, ca 11 air mi SSW of Pritchett; ca 21.5 air mi SW of Springfield.  Elev. 4880 ft.
T32S R49W S28 SW1/4.  37.2248 N, 102.94 W; GPS Reading.  
Flats and slopes in rangeland. Phenology: flowering. 

B. E. Nelson, 71947.  6/14/2007. 		RM 
     with Bernadette Kuhn
_________________________________________________________________________

427.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

B. E. Nelson, 71979.  6/14/2007. 		RM 
     with Bernadette Kuhn
_________________________________________________________________________

428.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Kansas, Morton County: Cimarron National Grassland: along Cimarron River and Turkey Trail ca 4 air mi ENE of Kan Hwy 27, ca 10.5 air mi NNE of Elkhart.  Elev. 3370 ft.
T34S R42W S26 SE1/4.  37.1413 N, 101.8437 W to 37.1448 N, 101.846 W; GPS Reading.  
Buffalo grass rangeland. Phenology: flowering. 

B. E. Nelson, 72093.  6/18/2007. 		RM 
_________________________________________________________________________

429.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Kansas, Morton County: Cimarron National Grassland: Point of Rocks and along the Santa Fe Trail and vicinity above the Cimarron River, ca 2.5 air mi W of Kan Hwy 27, ca 7 air mi NNW of Elkhart.  Elev. 3430-3540 ft.
T34S R43W S12 E1/2.  37.1042 N, 101.9383 W; GPS Reading.  
Chalky cliffs, sandstone cliffs, and slopes below. Phenology: flowering. 

B. E. Nelson, 72182.  6/18/2007. 		RM 
_________________________________________________________________________

430.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Kansas, Morton County: Cimarron National Grassland: ca 10 air mi W of Richfield, ca 4.5 air mi E of Colorado.  Elev. 3580 ft.
T32S R43W S23 W1/2.  37.2494 N, 101.9648 W; GPS Reading.  
Shortgrass prairie. Phenology: flowering. 

B. E. Nelson, 72205.  6/18/2007. 		RM 
_________________________________________________________________________

431.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Otero County: Comanche National Grassland: ca 7.5 air mi W of Timpas; ca 22 air mi WSW of La Junta.  Elev. 4470-4480 ft.
T25S R58W S33 NE1/4.  37.8356 N, 103.8995 W; GPS Reading.  
Weedy Hordeum and Bromus dominated grassland with Atriplex. Phenology: flowering. 

B. E. Nelson, 72245.  6/19/2007. 		RM 
     with Bernadette Kuhn
_________________________________________________________________________

432.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

B. E. Nelson, 72331.  6/20/2007. 		RM 
_________________________________________________________________________

433.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: Holt Canyon, ca 1 air mi N of Oklahoma, ca 12.5 air mi SW of Campo.  Elev. 4270-4300 ft.
T35S R48W S12 NW1/4.  37.0141 N, 102.7736 W to 37.0133 N, 102.776 W to 37.0149 N, 102.7721 W; GPS Reading.  
Broad canyon bottom. Phenology: flowering. 

B. E. Nelson, 72449.  6/21/2007. 		RM 
     with Bernadette Kuhn
_________________________________________________________________________

434.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Otero County: Comanche National Grassland: ca 4 air mi E of Colo Hwy 109, ca 8 air mi SE of La Junta.  Elev. 4480-4500 ft.
T25S R54W S9 E1/2.  37.889 N, 103.4572 W to 37.8867 N, 103.4547 W; GPS Reading.  
Shortgrass uplands or flats above bluffs with limestone chip rock. Phenology: flowering & fruiting. 

B. E. Nelson, 72497.  6/23/2007. 		RM 
     with Bernadette Kuhn
_________________________________________________________________________

435.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Otero County: Comanche National Grassland: ca 3.5 air mi E of Colo Hwy 109, ca 9 air mi SSE of La Junta.  Elev. 4440-4510 ft.
T25S R54W S21 N1/2.  37.8664 N, 103.4702 W to 37.8662 N, 103.4642 W; GPS Reading.  
Shortgrass uplands, flats with limstone chiprock, and clayey slopes below sandstone caprock. Phenology: flowering. 

B. E. Nelson, 72508.  6/23/2007. 		RM 
     with Bernadette Kuhn
_________________________________________________________________________

436.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Otero County: Comanche National Grassland: ca 3/4 air mi W of County Road 25 at the east edge of the Shale Hills, ca 17 air mi SSW of La Junta.  Elev. 4700-4780 ft.
T26S R56W S25 SW1/4.  37.7487 N, 103.6338 W to 37.7471 N, 103.6365 W; GPS Reading.  
Clayey slopes or benches with limestone chiprock. Phenology: flowering & fruiting. 

B. E. Nelson, 72551.  6/23/2007. 		RM 
     with Bernadette Kuhn
_________________________________________________________________________

437.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: along a branch of Burrows Draw ca 2 mi N of Oklahoma, ca 8 air mi SE of Campo.  Elev. 4050-4060 ft.
T35S R45W S2 W1/2.  37.025 N, 102.4696 W; GPS Reading.  
Shallow draw in shortgrass prairie. Phenology: flowering. 

B. E. Nelson, 72595.  6/25/2007. 		RM 
     with Bernadette Kuhn
_________________________________________________________________________

438.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Prowers County: Comanche National Grassland: Two Buttes.  Elev. 4369 ft.
T27S R46W S35.  37.6569 N, 102.5471 W; GPS Reading.  
Steep slopes with Opuntia and Bouteloua. Phenology: flowering. 

Bernadette Kuhn, 692.  6/6/2007. 		RM 
_________________________________________________________________________

439.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: ca 3.5 air mi NW of Campo.  Elev. 4399 ft.
T33S R46W S29.  37.1488 N, 102.6162 W; GPS Reading.  
Pasture with large population of Coreopsis. Phenology: flowering. 

Bernadette Kuhn, 730.  6/7/2007. 		RM 
_________________________________________________________________________

440.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: ca 19 air mi SSW of Springfield.  Elev. 4605 ft.
T33S R47W S30.  37.1484 N, 102.7422 W; GPS Reading.  
Grazed pasture dominated by Buchloë, Psoralea, and Hordeum, between windmills. Phenology: flowering. 

Bernadette Kuhn, 764.  6/7/2007. 		RM 
_________________________________________________________________________

441.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: Picture Canyon, ca 28.5 air mi SSW of Springfield.  Elev. 4284 ft.
T35S R47W S7.  37.0123 N, 102.7445 W; GPS Reading.  
Lush canyon with Salix-dominated wet draw.  Canyon rim dominated by Juniperus. Shortgrass prairie with Yucca sp., Opuntia sp., and Buchloë dactyloides; grazed. Phenology: flowering & fruiting. 

Bernadette Kuhn, 793.  6/7/2007. 		RM 
_________________________________________________________________________

442.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: ca 8.5 mi S of Vilas.  Elev. 4154 ft.
T32S R45W S13.  37.2512 N, 102.4344 W; GPS Reading.  
Shortgrass prairie dominated by Buchloë dactyloides and Yucca glauca. Phenology: flowering. 

Bernadette Kuhn, 956.  6/10/2007. 		RM 
_________________________________________________________________________

443.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: near Wyche Horizonal Control Station, ca 14.5 air mi SSE of Vilas.  Elev. 4142 ft.
T33S R44W S17; also S20.  37.1677 N, 102.3983 W; GPS Reading.  
Shortgrass prairie with Yucca and Opuntia. Phenology: flowering. 

Bernadette Kuhn, 992.  6/10/2007. 		RM 
_________________________________________________________________________

444.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Kansas, Morton County: Cimarron National Grassland: at Point of Rocks, ca 8 mi N of Elkhart.  Elev. 3415 ft.
T34S R42W S5 NW1/4.  37.1219 N, 101.9109 W; GPS Reading.  
Open fishing ponds with banks dominated by Scirpus, Juncus, and Eleocharis with scattered stands of Tamarix; sandy soil. Phenology: flowering. 

Bernadette Kuhn, 1148.  6/12/2007. 		RM 
_________________________________________________________________________

445.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

Bernadette Kuhn, 1231.  6/13/2007. 		RM 
_________________________________________________________________________

446.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Otero County: Comanche National Grassland: ca 29 air mi SW of La Junta.  Elev. 4945 ft.
T26S R59W S26 South1/2.  37.7489 N, 103.9826 W; GPS Reading.  
On rocky hills with limestone outcrops. Phenology: flowering. 

Bernadette Kuhn, 1322.  6/19/2007. 		RM 
     with B. E. Nelson
_________________________________________________________________________

447.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Otero County: Comanche National Grassland: ca 32.5 air mi SW of La Junta.  Elev. 5153 ft.
T27S R59W S5 SW1/4.  37.7204 N, 104.0332 W; GPS Reading.  
Sandy prairie dominated by Yucca glauca and Plantago patagonica. Phenology: flowering. 

Bernadette Kuhn, 1347.  6/19/2007. 		RM 
     with B. E. Nelson
_________________________________________________________________________

448.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: ca 10.5 air mi SW of Springfield.  Elev. 4694 ft.
T30S R47W S14.  37.3518 N, 102.7784 W; GPS Reading.  
Shortgrass prairie dominated by Bromus japonicus and Elymus sp. Phenology: flowering. 

Bernadette Kuhn, 1376.  6/20/2007. 		RM 
     with B. E. Nelson
_________________________________________________________________________

449.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: near West Ute Canyon, ca 26 air mi S of Springfield.  Elev. 4242 ft.
T35S R46W S5 NW1/4.  37.0318 N, 102.6284 W; GPS Reading.  
Sandy soil, shortgrass prairie with Yucca and cholla. Phenology: flowering. 

Bernadette Kuhn, 1393.  6/21/2007. 		RM 
     with B. E. Nelson
_________________________________________________________________________

450.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

Bernadette Kuhn, 1436.  6/21/2007. 		RM 
     with B. E. Nelson
_________________________________________________________________________

451.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Otero County: Comanche National Grassland: 8 mi SE of La Junta, 4 mi E of Colo Hwy 109.  Elev. 4470-4488 ft.
T25S R54W S9.  37.889 N, 103.4572 W to 37.8867 N, 103.4547 W; GPS Reading.  
Shortgrass prairie dominated by Opuntia, Elymus, and Aristida. Phenology: flowering. 

Bernadette Kuhn, 1533.  6/23/2007. 		RM 
     with B. E. Nelson
_________________________________________________________________________

452.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Otero County: Comanche National Grassland: Shale Hills, ca 17 air mi SSW of La Junta.  Elev. 4774 ft.
T26S R56W S25 SW1/4.  37.749 N, 103.6354 W; GPS Reading.  
Rough breaks with dense limestone chip. Phenology: flowering & fruiting. 

Bernadette Kuhn, 1617.  6/23/2007. 		RM 
     with B. E. Nelson
_________________________________________________________________________

453.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

Bernadette Kuhn, 1704.  6/25/2007. 		RM 
     with B. E. Nelson
_________________________________________________________________________

454.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: Carrizo Work Center, ca 7.5 air mi S of Springfield.  Elev. 4350 ft.
T32S R46W S4; also T31S R46W S33.  37.301 N, 102.607 W; GPS Reading.  
Old home site surrounded by shortgrass prairie; scattered Juniperus and Ulmus. Phenology: flowering. 

Bernadette Kuhn, 1742.  6/26/2007. 		RM 
_________________________________________________________________________

455.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: ca 10 air mi SSW of Springfield.  Elev. 4450 ft.
T32S R47W S12.  37.267 N, 102.6619 W; GPS Reading.  
Shortgrass prairie with wet draw. Phenology: flowering. 

Bernadette Kuhn, 1750.  6/26/2007. 		RM 
_________________________________________________________________________

456.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: at radio tower ca 3.5 air mi SW of Springfield.  Elev. 4500 ft.
T31S R46W S7.  37.3621 N, 102.6438 W; GPS Reading.  
Shortgrass prairie dominated by Psoralidium tenuifolium and Buchloë dactyloides. Phenology: flowering. 

Bernadette Kuhn, 1789b.  6/26/2007. 		RM 
_________________________________________________________________________

457.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: ca 4.5 air mi WSW of Pritchett.  Elev. 4939 ft.
T31S R49W S17.  37.3511 N, 102.9414 W; GPS Reading.  
Overgrazed shortgrass prairie. Phenology: flowering. 

Bernadette Kuhn, 1815.  6/27/2007. 		RM 
_________________________________________________________________________

458.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: ca 2.5 air mi WSW of Pritchett.  Elev. 4934 ft.
T31S R49W S10.  37.3613 N, 102.9051 W; GPS Reading.  
Roadside, shortgrass prairie. Phenology: flowering. 

Bernadette Kuhn, 1830.  6/27/2007. 		RM 
_________________________________________________________________________

459.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland: Cottonwood Creek near Potato Butte, ca 14.5 air mi SE of Kim.  Elev. 5320 ft.
T35S R51W S14.  37.1696 N, 103.1059 W; GPS Reading.  
Wet area along creek and below butte. Phenology: flowering. 

Bernadette Kuhn, 1880.  6/28/2007. 		RM 
     with Kelly Kindscher
_________________________________________________________________________

460.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: ca 11 air mi WSW of Pritchett.  Elev. 5193 ft.
T31S R50W S17.  37.3443 N, 103.059 W; GPS Reading.  
Upland, shortgrass prairie dominated by Buchloë dactyloides, Hymenopappus sp., and Engelmanniana sp. Phenology: flowering & fruiting. 

Bernadette Kuhn, 1930.  6/29/2007. 		RM 
_________________________________________________________________________

461.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: Soldier Canyon, ca 11 air mi W of Pritchett.  Elev. 5100 ft.
T31S R50W S5.  37.3745 N, 103.05801 W; GPS Reading.  
Rim of canyon dominated by Opuntia imbricata and Bouteloua spp. Phenology: flowering. 

Bernadette Kuhn, 1956.  6/29/2007. 		RM 
_________________________________________________________________________

462.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: South Fork Sand Arroyo, ca 12 air mi SW of Pritchett.  Elev. 5000 ft.
T32S R50W S23 W1/2.  37.2429 N, 103.004 W; GPS Reading.  
Shortgrass prairie with small draw. Phenology: flowering & fruiting. 

Bernadette Kuhn, 1972.  6/29/2007. 		RM 
_________________________________________________________________________

463.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Otero County: Comanche National Grassland: ca 19 air mi SW of La Junta.  Elev. 4750 ft.
T26S R57W S25.  37.7577 N, 103.7513 W; GPS Reading.  
Prairie with rocky upland and low spring. Phenology: flowering. 

Bernadette Kuhn, 2076.  7/4/2007. 		RM 
     with Joe Rankin.
_________________________________________________________________________

464.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland: ca 20 air mi WSW of Pritchett.  Elev. 5384 ft.
T31S R52W S35 SE1/4.  37.294 N, 103.2167 W; GPS Reading.  
Shortgrass prairie with prairie dog town; dominated by Bouteloua spp., Aristida purpurea, and Elymus spp. Phenology: flowering. 

Bernadette Kuhn, 2141.  7/5/2007. 		RM 
     with Joe Rankin.
_________________________________________________________________________

465.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: ca 13 air mi SW of Pritchett.  Elev. 3200 ft.
T32S R50W S8.  37.2718 N, 103.059 W; GPS Reading.  
Heavily grazed, shortgrass prairie with lone elm. Phenology: flowering. 

Bernadette Kuhn, 2165.  7/5/2007. 		RM 
     with Joe Rankin.
_________________________________________________________________________

466.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Kansas, Morton County: Cimarron National Grassland: ca 5.5 air mi NNE of Elkhart.  Elev. 3475 ft.
T34S R43W S22.  37.0753 N, 101.8645 W; GPS Reading.  
Shortgrass prairie; overgrazed pasture. Phenology: flowering. 

Bernadette Kuhn, 2224.  7/6/2007. 		RM 
     with Joe Rankin
_________________________________________________________________________

467.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Kansas, Morton County: Cimarron National Grassland: ca 12.5 air mi NE Elkhart.  Elev. 3353 ft.
T33S R41W S21 NW1/4.  37.1687 N, 101.7882 W; GPS Reading.  
Rocky prairie dominated by Opuntia and Elymus. Phenology: flowering & fruiting. 

Bernadette Kuhn, 2302.  7/7/2007. 		RM 
_________________________________________________________________________

468.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Kansas, Morton County: Cimarron National Grassland: ca 13.5 air mi NE of Elkhart.  Elev. 3433 ft.
T33S R41W S23 N1/2.  37.1663 N, 101.7454 W; GPS Reading.  
Small rocky knob of prairie hill dominated by Bouteloua spp., Bothriochloa laguroides, and Aristida purpurea. Phenology: flowering. 

Bernadette Kuhn, 2330.  7/7/2007. 		RM 
_________________________________________________________________________

469.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Otero County: Comanche National Grassland: Higbee Canyon, ca 14 air mi SSE of La Junta.  Elev. 4313 ft.
T26S R54W S17.  37.7839 N, 103.4852 W to 37.7855 N, 103.4843 W; GPS Reading.  
Canyon dominated by Bouteloua gracilis, Bouteloua curtipendula, and scattered Populus deltoides. Phenology: flowering & fruiting. 

Bernadette Kuhn, 2399.  7/9/2007. 		RM 
_________________________________________________________________________

470.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

Bernadette Kuhn, 2462.  7/10/2007. 		RM 
_________________________________________________________________________

471.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: 5.5 mi W of Campo on County Road J.  Elev. 4484 ft.
T34S R47W S2 South1/2.  37.1057 N, 102.6803 W; GPS Reading.  
Grazed pasture with lone Morus rubra. Phenology: flowering. 

Bernadette Kuhn, 2492.  7/10/2007. 		RM 
_________________________________________________________________________

472.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: ca 8.5 air mi SE of Springfield.  Elev. 4303 ft.
T31S R46W S31; also S32.  37.3081 N, 102.5251 W; GPS Reading.  
Grazed shortgrass prairie dominated by Buchloë dactyloides. Phenology: flowering. 

Bernadette Kuhn, 2540.  7/11/2007. 		RM 
_________________________________________________________________________

473.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: ca 12 air mi SE of Springfield.  Elev. 4300 ft.
T32S R45W S19.  37.2431 N, 102.534 W; GPS Reading.  
Sandsage prairie. Phenology: flowering & fruiting. 

Bernadette Kuhn, 2567.  7/11/2007. 		RM 
_________________________________________________________________________

474.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland: along Purgatoire River Valley near Rourke Ranch, ca 28 air mi SSW of La Junta.  Elev. 4440 ft.
T28S R56W S24.  37.5895 N, 103.6473 W; GPS Reading.  
River valley dominated by Solanum elaeagnifolium, Salsola tragus, Bromus tectorum, and Melilotus albus. Phenology: flowering & fruiting. 

Bernadette Kuhn, 2589.  7/13/2007. 		RM 
     with Quinn Long, Jennifer Moody-Weiss, and Gianna Short
_________________________________________________________________________

475.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland: along Purgatoire River, ca 29 air mi SSW of La Junta.  Elev. 4479 ft.
T28S R56W S25 NW1/4.  37.579 N, 103.6528 W; GPS Reading.  
Along river on rocky upland slope with scattered Juniperus monosperma and Yucca glauca. Phenology: flowering & fruiting. 

Bernadette Kuhn, 2638.  7/13/2007. 		RM 
     with Quinn Long, Jennifer Moody-Weiss, and Gianna Short
_________________________________________________________________________

476.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Otero County: Comanche National Grassland: near base of Shale Hills, ca 16.5 air mi S of La Junta.  Elev. 4549 ft.
T26S R55W S29 E1/2.  37.7513 N, 103.606 W; GPS Reading.  
Rocky prairie with Helianthus annuus, Atriplex, and Aristida purpurea. Phenology: flowering & fruiting. 

Bernadette Kuhn, 2750.  7/15/2007. 		RM 
_________________________________________________________________________

477.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Otero County: Comanche National Grassland: Shale Hills, ca 16 air mi S of La Junta.  Elev. 4696 ft.
T26S R55W S29.  37.7587 N, 103.5888 W; GPS Reading.  
With rocky, exposed slopes. Phenology: flowering. 

Bernadette Kuhn, 2781.  7/15/2007. 		RM 
_________________________________________________________________________

478.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: Southeastern Colorado Research Station, 7.5 mi WSW of Springfield.  Elev. 4629 ft.
T31S R47W S6; also S7.  37.3691 N, 102.7428 W; GPS Reading.  
House site and pasture dominated by Aristida sp. and Buchloë dactyloides. Phenology: flowering & fruiting. 

Bernadette Kuhn, 2819.  8/3/2007. 		RM 
_________________________________________________________________________

479.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: Carrizo Canyon, S of picnic area along Carrizo Creek, ca 29 air mi SW of Springfield.  Elev. 4817 ft.
T35S R50W S27 E1/2.  37.1348 N, 103.0167 W; GPS Reading.  
Shortgrass prairie dominated by Aristida purpurea and Bouteloua spp. Phenology: flowering & fruiting. 

Bernadette Kuhn, 2867.  8/4/2007. 		RM 
     with Amy Tomson
_________________________________________________________________________

480.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: ca 25.5 air mi SW of Springfield.  Elev. 4755 ft.
T33S R50W S26 NE1/4.  37.1486 N, 102.9948 W; GPS Reading.  
Rocky hillside with limestone at surface; grazed with abundant Melilotus albus. Phenology: flowering. 

Bernadette Kuhn, 2945.  8/4/2007. 		RM 
     with Amy Tomson
_________________________________________________________________________

481.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: road turnoff to Everett Ranch, ca 25 air mi WSW of Springfield.  Elev. 4820 ft.
T33S R50W S10 SW1/4.  37.1776 N, 103.031 W; GPS Reading.  
Roadside right of way. Shortgrass prairie with scattered Juniperus monosperma. Phenology: flowering & fruiting. 

Bernadette Kuhn, 2974.  8/4/2007. 		RM 
     with Amy Tomson
_________________________________________________________________________

482.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: ca 15 air mi WSW of Springfield.  Elev. 4909 ft.
T32S R49W S2 SW1/4; also SE1/4 S3.  37.2801 N, 102.9051 W; GPS Reading.  
Roadside right of way near pump station. Shortgrass prairie dominated by Aristida purpurea, Sporobolus airoides and Elymus spp. Sandy soil. Phenology: flowering. 

Bernadette Kuhn, 2989.  8/4/2007. 		RM 
     with Amy Tomson
_________________________________________________________________________

483.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Otero County: Comanche National Grassland: ca 16 air mi SSW of La Junta.  Elev. 4754 ft.
T26S R55W S19 SE1/4; also N1/2 S30.  37.7568 N, 103.617 W; GPS Reading.  
Rocky, exposed shale barrens dominated by Stipa sp., Opuntia sp., and Eriogonum sp. Phenology: flowering & fruiting. 

Bernadette Kuhn, 3121.  8/7/2007. 		RM 
     with Joe Rankin
_________________________________________________________________________

484.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Otero County: Comanche National Grassland: Vogel Canyon, 15 air mi S of La Junta.  Elev. 4356 ft.
T26S R55W S24 South1/2.  37.7685 N, 103.5116 W; GPS Reading.  
Sandstone canyon with Juniperus monosperma, Opuntia sp., and Bouteloua sp. Phenology: flowering & fruiting. 

Bernadette Kuhn, 3155.  8/7/2007. 		RM 
     with Joe Rankin
_________________________________________________________________________

485.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland: between Bravo Canyon and Bent Canyon, ca 29 air mi SSW of La Junta.  Elev. 4514 ft.
T28S R56W S26 SW1/4.  37.5758 N, 103.6584 W; GPS Reading.  
Along canyon dominated by Juniperus monosperma, Bouteloua curtipendula, and Cercocarpus montanus. Phenology: flowering & fruiting. 

Bernadette Kuhn, 3183.  8/8/2007. 		RM 
     with Joe Rankin
_________________________________________________________________________

486.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland: between Bravo Canyon and Purgatoire River, ca 29.5 air mi SSW of La Junta.  Elev. 4566 ft.
T28S R55W S35 NE1/4.  37.5706 N, 103.6615 W; GPS Reading.  
Along base of sandstone outcrops, dominated by Juniperus monosperma, Bouteloua curtipendula, and Cercocarpus montanus. Phenology: flowering. 

Bernadette Kuhn, 3218.  8/8/2007. 		RM 
     with Joe Rankin
_________________________________________________________________________

487.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Otero County: Comanche National Grassland: Shale Hills near Packers Gap, ca 17.5 air mi SW of La Junta.  Elev. 4767 ft.
T26S R56W S25 South1/2.  37.7485 N, 103.6357 W; GPS Reading.  
Hills dominated by Stipa sp., Bouteloua curtipendula, and Rhus aromatica. Phenology: flowering & fruiting. 

Bernadette Kuhn, 3301.  8/11/2007. 		RM 
     with Joe Rankin
_________________________________________________________________________

488.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Otero County: Comanche National Grassland: ca 14 air mi SW of La Junta.  Elev. 4615 ft.
T25S R57W S11 W1/2.  37.8859 N, 103.7665 W; GPS Reading.  
Roadside near old irrigation canal. Phenology: flowering & fruiting. 

Bernadette Kuhn, 3376.  8/11/2007. 		RM 
     with Joe Rankin
_________________________________________________________________________

489.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Otero County: Comanche National Grassland: near Rock Waterhole at Withers Canyon Road, ca 23 air mi S of La Junta.  Elev. 4577 ft.
T27S R55W S29 SW1/4.  37.662 N, 103.6062 W; GPS Reading.  
Phenology: flowering & fruiting. 

Bernadette Kuhn, 3403.  8/11/2007. 		RM 
     with Joe Rankin
_________________________________________________________________________

490.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Otero County: Comanche National Grassland: near Timpas Creek, ca 30.5 air mi SW of La Junta.  Elev. 4783 ft.
T27S R59W S13.  37.6943 N, 103.9565 W; GPS Reading.  
Along wet drainage ditch. Phenology: flowering & fruiting. 

Bernadette Kuhn, 3416.  8/12/2007. 		RM 
     with Joe Rankin
_________________________________________________________________________

491.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Otero County: Comanche National Grassland: N of Lower Sheep Canyon, ca 26 air mi SW of La Junta.  Elev. 4939 ft.
T27S R58W S24 NE1/4.  37.6915 N, 103.8399 W; GPS Reading.  
Rocky uplands near canyon. Phenology: flowering & fruiting. 

Bernadette Kuhn, 3487.  8/12/2007. 		RM 
     with Joe Rankin
_________________________________________________________________________

492.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Otero County: Comanche National Grassland: Higbee Cemetery, ca 16 air mi SE of La Junta.  Elev. 4219 ft.
T26S R54W S22 SW1/4.  37.7631 N, 103.4557 W; GPS Reading.  
Dakota sandstone at surface with sandy soil. Phenology: flowering & fruiting. 

Bernadette Kuhn, 3541.  8/13/2007. 		RM 
     with Joe Rankin
_________________________________________________________________________

493.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland: Tobe Creek, 2.5 mi S of Tobe; ca 54.5 air mi S of La Junta.  Elev. 5416 ft.
T33S R55W S6 NE1/4.  37.1991 N, 103.6118 W; GPS Reading.  
Along creek. Phenology: flowering. 

Bernadette Kuhn, 3628.  8/25/2007. 		RM 
     with Joe Rankin
_________________________________________________________________________

494.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland: ca 3 mi S of Tobe, ca 56 air mi S of La Junta.  Elev. 5939 ft.
T33S R55W S8 E1/2.  37.1778 N, 103.6076 W; GPS Reading.  
Shortgrass prairie below mesa. Phenology: flowering. 

Bernadette Kuhn, 3651.  8/25/2007. 		RM 
     with Joe Rankin
_________________________________________________________________________

495.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Otero County: Comanche National Grassland: Colo Hwy 109 ca 5 mi S of La Junta at the entrance sign to Comanche National Grassland.  Elev. 4330 ft.
T25S R55W S2 NE1/4.  37.9097 N, 103.5331 W; GPS Reading.  
Roadside and shortgrass prairie with grama grass and annual sunflower; soils grayish and limestone derived. Phenology: flowering & fruiting. 

Brian Elliott, 11723.  9/20/2003. 		RM 
_________________________________________________________________________

496.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland: junction of County Road 179 and Plum Creek, ca 3 mi S of Villegreen; 9 mi W of Kim.  Elev. 5700 ft.
T32S R54W S18 NW1/4.  37.2619 N, 103.5131 W; GPS Reading.  
At a dry stock watering pond set in Bouteloua grassland. Phenology: fruiting. 

Brian Elliott, 11911.  9/20/2003. 		RM 
_________________________________________________________________________

497.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: at junction of County Road M and County Road 13, ca 16 mi S of Pritchett.  Elev. 4750 ft.
T33S R48W S19 SE1/4; also NE1/4 S30.  37.1491 N, 102.8512 W; GPS Reading.  
Shortgrass prairie and roadside, sandy soil. Phenology: flowering & fruiting. 

Brian Elliott, 11938.  10/4/2003. 		RM 
_________________________________________________________________________

498.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Otero County: Comanche National Grassland: Vogal Canyon, from trail head to south end at fence line.  Elev. 4290-4390 ft.
T26S R54W S19; also W1/4 S30 and T26S R55W E1/4 S24.  37.7702 N, 103.5131 W; GPS Reading.  
Pinyon-juniper canyonland, sandstone; with willow and cottonwood thickets near fence. Phenology: flowering. 

Ronald L. Hartman, 85056.  5/28/2007. 		RM 
     with Bernadette Kuhn, Laura E. Lukas
_________________________________________________________________________

499.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland: Purgatoire Canyon, northeast end.  Elev. 4350-4610 ft.
T28S R55W S3; also S4.  37.6412 N, 103.5584 W to 37.6415 N, 103.5817 W; GPS Reading.  
Rimrock and slope below to flats along river. Phenology: flowering & fruiting. 

Ronald L. Hartman, 85130.  5/28/2007. 		RM 
     with Bernadette Kuhn, Laura E. Lukas
_________________________________________________________________________

500.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Otero County: Comanche National Grassland: ca 31 air mi SW of La Junta.  Elev. 6205 ft.
T27S R59W S10 N1/2.  37.7122 N, 103.9863 W; GPS Reading.  
Limestone shale hills with scattered Juniperus virginiana. Phenology: flowering & fruiting. 

Bernadette Kuhn, 3744.  8/26/2007. 		RM 
     with Joe Rankin
_________________________________________________________________________

501.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Otero County: Comanche National Grassland: along Rourke Road, SE of Shale Hills, ca 19 air mi SW of La Junta.  Elev. 4554 ft.
T27S R55W S6.  37.7279 N, 103.6198 W; NAD 83, , GPS Reading.  
At the base of shale hills with scattered Rhus aromatica and Juniperus monosperma. Phenology: flowering. 

Bernadette Kuhn, 4802.  6/6/2008. 		RM 
_________________________________________________________________________

502.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland and Vicinity: Little Beaty Canyon, ca 30 air mi S of La Junta.  Elev. 4718 ft.
T29S R55W S4 NW1/4.  37.5523 N, 103.587 W; NAD 83, , GPS Reading.  
Dakota sandstone, scattered Juniperus monosperma and Sarcobatus. Phenology: flowering & fruiting. 

Bernadette Kuhn, 5397.  6/20/2008. 		RM 
_________________________________________________________________________

503.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland and Vicinity: along County Road 165.4, at cattle guard, ca 30 air mi S of La Junta.  Elev. 4946 ft.
T28S R55W S1 NE1/4.  37.5479 N, 103.536 W; NAD 83, , GPS Reading.  
Dakota sandstone, dominated by Stipa and Elymus elymoides. Phenology: flowering & fruiting. 

Bernadette Kuhn, 5401.  6/20/2008. 		RM 
_________________________________________________________________________

504.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland and Vicinity: Goat Ranch Spring in Goat Canyon, upland from spring, ca 27 air mi S of La Junta.  Elev. 4368 ft.
T28S R55W S23.  37.5991 N, 103.5487 W; NAD 83, , GPS Reading.  
Dakota sandstone with Juniperus monosperma. Phenology: flowering & fruiting. 

Bernadette Kuhn, 5435.  6/21/2008. 		RM 
_________________________________________________________________________

505.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland and Vicinity: Goat Ranch Spring, ca 34 air mi S of La Junta.  Elev. 4402 ft.
T28S R55W S15.  37.6134 N, 103.5687 W; NAD 83, , GPS Reading.  
Lower spring, Tamarix dominated, grazed. Phenology: flowering & fruiting. 

Bernadette Kuhn, 5462.  6/21/2008. 		RM 
_________________________________________________________________________

506.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Otero County: Comanche National Grassland: Picketwire (Purgatoire) Canyon, ca 27 air mi SSW of La Junta.  Elev. 4486 ft.
T28S R56W S24 NE1/4.  37.6002 N, 103.6271 W; NAD 83, , GPS Reading.  
Dakota sandstone rock outcrops, sandy soil along trail with scattered Atriplex and Juniperus monosperma. Phenology: flowering & fruiting. 

Bernadette Kuhn, 5525.  6/23/2008. 		RM 
     with Cali Hemenway
_________________________________________________________________________

507.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Otero County: Comanche National Grassland and Vicinity: at radio tower, along Colo Hwy 109, ca 11 air mi S of La Junta.  Elev. 4553 ft.
T25S R54W S36 SE1/4.  37.8299 N, 103.5124 W; NAD 83, , GPS Reading.  
Weedy roadside, dominated by Bromus japonicus. Phenology: flowering & fruiting. 

Bernadette Kuhn, 5566.  6/23/2008. 		RM 
     with Cali Hemenway
_________________________________________________________________________

508.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland and Vicinity: Jerry Reed Ranch, near Tobe Creek at the foot of Mesa de Maya, ca 4 air mi S of Tobe; ca 15 air mi WSW of Kim.  Elev. 6083 ft.
T33S R55W S17.  37.1616 N, 103.6101 W; NAD 83, , GPS Reading.  
Ponderosa pine and pinyon pine woodland with Quercus undulatus. Phenology: flowering & fruiting. 

Bernadette Kuhn, 5688.  6/24/2008. 		RM 
     with Cali Hemenway
_________________________________________________________________________

509.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland and Vicinity: Jerry Reed Ranch, along Tobe Creek at north base of Mesa de Maya, ca 4 air mi S of Tobe; ca 15 air mi WSW of Kim.  Elev. 5901 ft.
T33S R55W S17.  37.1768 N, 103.5991 W; NAD 83, , GPS Reading.  
Along creek with Salix trees and Populus; Symphoricarpos thickets along bank. Phenology: flowering & fruiting. 

Bernadette Kuhn, 5711.  6/24/2008. 		RM 
     with Cali Hemenway
_________________________________________________________________________

510.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland: on County Road 48, ca 4 air mi N of Andrix; ca 12 air mi NE of Kim.  Elev. 5256 ft.
T31S R52W S19.  37.337 N, 103.1741 W; NAD 83, , GPS Reading.  
Rocky shortgrass prairie, dominated by Aristida purpurea. Phenology: flowering & fruiting. 

Bernadette Kuhn, 5723.  6/24/2008. 		RM 
     with Cali Hemenway
_________________________________________________________________________

511.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: on County Road M, ca 6 air mi NW of Campo.  Elev. 4478 ft.
T33S R47W S26.  37.1487 N, 102.6783 W; NAD 83, , GPS Reading.  
Weedy roadside adjacent to Buchloë dactyloides dominated prairie. Phenology: flowering & fruiting. 

Bernadette Kuhn, 5736.  6/25/2008. 		RM 
     with Cali Hemenway
_________________________________________________________________________

512.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Kansas, Morton County: Cimarron National Grassland: ca 12 air mi NW of Elkhart.  Elev. 3660 ft.
T33S R43W S30 NE1/4.  37.1552 N, 102.0304 W; NAD 83, , GPS Reading.  
Stock tank surrounded by Kochia and Salsola. Phenology: flowering. 

Bernadette Kuhn, 5821.  6/27/2008. 		RM 
     with Joe Rankin
_________________________________________________________________________

513.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Kansas, Morton County: Cimarron National Grassland: ca 15.5 air mi NW of Elkhart.  Elev. 3659 ft.
T33S R43W S6 NE1/4.  37.2075 N, 102.0342 W; NAD 83, , GPS Reading.  
Around stock tank, dominated by Cirsium undulatum, shortgrass prairie with sandy soil. Phenology: flowering & fruiting. 

Bernadette Kuhn, 5850.  6/27/2008. 		RM 
     with Joe Rankin
_________________________________________________________________________

514.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

Bernadette Kuhn, 5895.  6/28/2008. 		RM 
     with Joe Rankin
_________________________________________________________________________

515.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Kansas, Morton County: Cimarron National Grassland: along Forest Road 627, ca 1/4 air mi N of Cimarron River, ca 10 air mi NNE of Elkhart.  Elev. 3362 ft.
T33S R42W S26.  37.1489 N, 101.8429 W; NAD 83, , GPS Reading.  
Sandsage prairie with large patches of Yucca glauca. Phenology: flowering & fruiting. 

Bernadette Kuhn, 5910.  6/28/2008. 		RM 
     with Joe Rankin
_________________________________________________________________________

516.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Kansas, Morton County: Cimarron National Grassland: ca 3 air mi NE of Wilburton.  Elev. 3366 ft.
T53S R41W S35.  37.134 N, 101.7644 W; NAD 83, , GPS Reading.  
Sandsage prairie dominated by Yucca glauca, Artemisia, and Aristida purpurea. Phenology: flowering & fruiting. 

Bernadette Kuhn, 5991.  6/28/2008. 		RM 
     with Joe Rankin
_________________________________________________________________________

517.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Otero County: Comanche National Grassland and Vicinity: along County Road 24, ca 6.5 air mi SW of La Junta.  Elev. 4236 ft.
T24S R56W S25.  37.9338 N, 103.6384 W; NAD 83, , GPS Reading.  
Shortgrass prairie with limestone at surface, dominated by Stipa sp. Phenology: flowering. 

Bernadette Kuhn, 6102.  7/1/2008. 		RM 
_________________________________________________________________________

518.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Otero County: Comanche National Grassland and Vicinity: along County Road Z above irrigation canal, ca 4 air mi WSW of La Junta.  Elev. 4235 ft.
T24S R55W S7.  37.9679 N, 103.6088 W; NAD 83, , GPS Reading.  
Rock outcrops dominated by Stipa and Aristida. Phenology: flowering & fruiting. 

Bernadette Kuhn, 6190.  7/8/2008. 		RM 
_________________________________________________________________________

519.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Otero County: Comanche National Grassland: ca 4 air mi NNW of Delhi; ca 34 air mi SW of La Junta.  Elev. 5038 ft.
T27S R59W S18 N1/2; also S7 South1/2.  37.6974 N, 104.0485 W; NAD 83, , GPS Reading.  
At contructed fishing ponds with low water and heavy cover of Tamarix. Phenology: flowering & fruiting. 

Bernadette Kuhn, 6256.  7/8/2008. 		RM 
_________________________________________________________________________

520.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Otero County: Comanche National Grassland: NW of Vogel Canyon, ca 15 air mi S of La Junta.  Elev. 4375 ft.
T26S R55W S23.  37.7675 N, 103.545 W; NAD 83, , GPS Reading.  
Roadside and rocky prairie dominated by Aristida purpurea. Phenology: flowering. 

Bernadette Kuhn, 6266.  7/9/2008. 		RM 
_________________________________________________________________________

521.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Otero County: Comanche National Grassland: between Rourke Road and Anderson Arroyo, ca 14 air mi SSW of La Junta.  Elev. 4683 ft.
T26S R55W S7.  37.7895 N, 103.6207 W; NAD 83, , GPS Reading.  
Shortgrass prairie dominated by Quincula, Croton, and Yucca. Phenology: flowering. 

Bernadette Kuhn, 6324.  7/9/2008. 		RM 
_________________________________________________________________________

522.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

Bernadette Kuhn, 6453.  7/11/2008. 		RM 
_________________________________________________________________________

523.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: ca 7 air mi SE of Utleyville; ca 13 air mi SSE of Pritchett.  Elev. 4892 ft.
T33S R49W S4; also S5.  37.1951 N, 102.9411 W; NAD 83, , GPS Reading.  
Pasture dominated by Opuntia and Yucca glauca. Phenology: flowering & fruiting. 

Bernadette Kuhn, 6479.  7/11/2008. 		RM 
_________________________________________________________________________

524.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: ca 14 air mi SW of Springfield.  Elev. 4675 ft.
T32S R48W S24.  37.2414 N, 102.7675 W; NAD 83, , GPS Reading.  
Windmill in center of section, pature dominated by Opuntia and Buchloë dactyloides. Phenology: flowering. 

Bernadette Kuhn, 6515.  7/12/2008. 		RM 
_________________________________________________________________________

525.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland: along County Road 199, ca 1 air mi E of Kim.  Elev. 5676 ft.
T32S R53W S22; also S23.  37.2455 N, 103.3361 W; NAD 83, , GPS Reading.  
Sandy soil, shortgrass prairie pasture dominated by Aristida purpurea, Buchloë dactyloides, and Opuntia spp. Phenology: flowering & fruiting. 

Bernadette Kuhn, 6710.  7/15/2008. 		RM 
_________________________________________________________________________

526.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland: ca 6 air mi E of Kim.  Elev. 5351 ft.
T32S R52W S22.  37.2376 N, 103.2415 W; NAD 83, , GPS Reading.  
At windmill, in pasture canyon dominated by Ipomoea leptophylla and Aristida purpurea, scattered Juniperus monosperma. Phenology: flowering & fruiting. 

Bernadette Kuhn, 6733.  7/15/2008. 		RM 
_________________________________________________________________________

527.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland: along County Road 211, ca 7 air mi ESE of Kim.  Elev. 5356 ft.
T32S R52W S34; also S35.  37.2199 N, 103.228 W; NAD 83, , GPS Reading.  
Sandy prairie pasture, dominated by Stipa sp. and Aristida purpurea. Phenology: flowering. 

Bernadette Kuhn, 6758.  7/15/2008. 		RM 
_________________________________________________________________________

528.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland: on County Road 30, ca 5 air mi S of Andrix; ca 9.5 air mi ESE of Kim.  Elev. 5433 ft.
T32S R51W S31; also T32S R52W S36.  37.2071 N, 103.1916 W; NAD 83, , GPS Reading.  
Prairie pasture dominated by Aristida purpurea and Buchloë dactyloides with scattered Ipomoea leptophylla. Phenology: flowering & fruiting. 

Bernadette Kuhn, 6773.  7/15/2008. 		RM 
_________________________________________________________________________

529.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland: at junction of County Road 219.1 and County Road 30, ca 4 air mi SE of Andrix; ca 13 air mi ESE of Kim.  Elev. 5184 ft.
T32S R51W S34; also S35.  37.2064 N, 103.1223 W; NAD 83, , GPS Reading.  
Sandy, shortgrass prairie, scattered Mentzelia and Ipomoea amid large clumps of Bothriochloa laguroides. Phenology: flowering. 

Bernadette Kuhn, 6803.  7/15/2008. 		RM 
_________________________________________________________________________

530.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Otero County: Comanche National Grassland and Vicinity: Hall Ranch, at spring along Poitrey Arroyo in Christian Canyon, ca 2.5 air mi N of Delhi; ca 34 air mi SW of La Junta.  Elev. 4933 ft.
T27S R59W S20 SE1/4.  37.67765 N, 104.025 W; NAD 83, , GPS Reading.  
Along sandstone walls of canyon with seeping spring; Prunus thicket and pools with Scirpus, Carex and Juncus. Asplenium platyneuron growing on rock wall. Phenology: flowering & fruiting. 

Bernadette Kuhn, 6853.  7/17/2008. 		RM 
     with Edith Hall, Lloyd Hall
_________________________________________________________________________

531.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland and Vicinity: Hall Ranch, under bridge at Poitrey Creek crossing on County Road 121.  Elev. 5120 ft.
T27S R60W S36.  37.6509 N, 104.0726 W; NAD 83, , GPS Reading.  
Dry creek bed with thick covers of Melilotus albus and Polypogon with pinyon-juniper upland. Phenology: flowering & fruiting. 

Bernadette Kuhn, 6895.  7/17/2008. 		RM 
_________________________________________________________________________

532.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland and Vicinity: on Jackson Ranch, along West Carrizo Creek on north side of Black Mesa, ca 12 air mi SE of Kim.  Elev. 5104 ft.
T34S R52W S2.  37.11202 N, 103.21669 W; NAD 83, , Nat. Geog. TOPO!.  
At spring below canyon walls dominated by Salix ad Rumex with Quercus thicket on top of canyon walls. Phenology: flowering & fruiting. 

Bernadette Kuhn, 6951.  7/18/2008. 		RM 
     with Darla Jackson, Lonnie Jackson
_________________________________________________________________________

533.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland and Vicinity: along east side of County Road 201, ca 5 mi S of Kim.  Elev. 5599 ft.
T33S R53W S16.  37.1739 N, 103.3551 W; NAD 83, , GPS Reading.  
Canyon of Dakota sandstone with patches of Mentzelia. Phenology: flowering & fruiting. 

Bernadette Kuhn, 7031.  7/18/2008. 		RM 
_________________________________________________________________________

534.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: ca 14 air mi SSW of Pritchett.  Elev. 4919 ft.
T33S R49W S8 SE1/4.  37.1812 N, 102.9459 W; NAD 83, , GPS Reading.  
Stock tank, overflowing into open pool, dominated by Amaranthus and Polygonum. Phenology: flowering & fruiting. 

Bernadette Kuhn, 7078.  7/23/2008. 		RM 
_________________________________________________________________________

535.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: ca 11 air mi SSE of Utleyville; ca 19 air mi SSW of Pritchett.  Elev. 4872 ft.
T34S R50W S1.  37.1171 N, 102.9915 W; NAD 83, , GPS Reading.  
Sandsage prairie. Phenology: flowering & fruiting. 

Bernadette Kuhn, 7111.  7/23/2008. 		RM 
_________________________________________________________________________

536.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Kansas, Morton County: Cimarron National Grassland: along North Fork Cimarron River, ca 13.5 air mi W of Richfield.  Elev. 3623 ft.
T32S R43W S19 NE1/4.  37.2552 N, 102.0272 W; NAD 83, , GPS Reading.  
Roadside with Ulmus stand. Phenology: flowering & fruiting. 

Bernadette Kuhn, 7308.  7/25/2008. 		RM 
_________________________________________________________________________

537.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: S of County Road G, ca 12 air mi ESE of Campo.  Elev. 3970 ft.
T34S R44W S22.  37.059 N, 102.3629 W; NAD 83, , GPS Reading.  
Sandsage prairie. Phenology: flowering & fruiting. 

Bernadette Kuhn, 7428.  7/27/2008. 		RM 
     with Joe Rankin
_________________________________________________________________________

538.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland and Vicinity: along Pintada Creek, ca 5 air mi E of Kim.  Elev. 5368 ft.
T32S R52W S21; also S16.  37.2506 N, 103.2631 W; NAD 83, , GPS Reading.  
Rocky uplands with Dakota sandstone. Phenology: flowering. 

Bernadette Kuhn, 7471.  7/27/2008. 		RM 
     with Doug Sedoris
_________________________________________________________________________

539.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland and Vicinity: Miller Canyon, ca 3 mi S of Withers Canyon Trailhead, ca 25 air mi S of La Junta.  Elev. 4398 ft.
T28S R55W S11.  37.6273 N, 103.534 W; NAD 83, , GPS Reading.  
At spring. Phenology: flowering. 

Bernadette Kuhn, 7516.  7/28/2008. 		RM 
     with Joe Rankin
_________________________________________________________________________

540.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland and Vicinity: Miller Canyon, ca 25.5 air mi S of La Junta.  Elev. 4535 ft.
T28S R55W S12.  37.6185 N, 103.5238 W; NAD 83, , GPS Reading.  
Sandstone canyon with Ptelea trifoliata, Rhus aromatica, and scattered Juniperus monosperma. Phenology: flowering. 

Bernadette Kuhn, 7558.  7/28/2008. 		RM 
     with Joe Rankin
_________________________________________________________________________

541.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

Bernadette Kuhn, 7608.  7/28/2008. 		RM 
_________________________________________________________________________

542.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: 0.5 mi N of County Road C, along two track, ca 11 air mi SE of Campo.  Elev. 4048 ft.
T35S R44W S5.  37.0222 N, 102.4119 W; NAD 83, , GPS Reading.  
Dominated by Yucca, Artemisia filifolia, and Sporobolus. Phenology: flowering & fruiting. 

Bernadette Kuhn, 7649.  7/29/2008. 		RM 
     with Joe Rankin
_________________________________________________________________________

543.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: 1/4 mi S of County Road C, along two track, ca 13.5 air mi SE of Campo.  Elev. 3870 ft.
T35S R44W S11 NW1/4.  37.0142 N, 102.3609 W; NAD 83, , GPS Reading.  
Sandsage prairie, dominated with Tribulus terrestris as ground cover. Phenology: flowering & fruiting. 

Bernadette Kuhn, 7675.  7/29/2008. 		RM 
     with Joe Rankin
_________________________________________________________________________

544.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: SW of the intersection of County Road G and County Road 21, ca 8 air mi WSW of Campo.  Elev. 4494 ft.
T34S R47W S21.  37.0684 N, 102.7151 W; NAD 83.  
Shortgrass prairie with sandy soil, dominated by Sporobolus airoides and Bothriochloa laguroides. Phenology: flowering & fruiting. 

Bernadette Kuhn, 7741.  7/29/2008. 		RM 
     with Joe Rankin
_________________________________________________________________________

545.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Otero County: Comanche National Grassland: ca 1/4 mile E of Colo Hwy 109, ca 11.5 air mi S of La Junta.  Elev. 4590 ft.
T25S R54W S31.  37.8256 N, 103.5058 W; NAD 83, , Nat. Geog. TOPO!.  
Pond dominated by Ambrosia and Eleocharis. Phenology: flowering & fruiting. 

Bernadette Kuhn, 7929.  9/14/2008. 		RM 
     with Don Hazlett
_________________________________________________________________________

546.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: at intersection of Van Bremmer Road and U.S. Hwy 64, 8.5 air mi NE of Cimarron.  Elev. 6330 ft.
36 34' 27.5" N, 104 46' 41.4" W; WGS 84, uncertainty 3 m., GPS reading.  
Open flat shortgrass prairie. Flowers light purple, just beginning to open; scattered plants. Photographed. Phenology: flowering. 

Ben Legler, 4140.  6/9/2007. 		RM 902255	Barcode: RM0031099
_________________________________________________________________________

547.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: western-most hill in the Cedar Hills, on east side of No. 2 Lake; 9 air mi E of Cimarron.  Elev. 6363 ft.
36 29' 57" N, 104 45' 14" W; WGS 84, Digital map.  
Small hill of eroding shale and sandstone capped by conglomerate, with scattered Juniperus monosperma and Cercocarpus montanus, surrounding flats dominated by Cylindropuntia imbricata, Opuntia sp., and short-grass prairie. Flowers blue; stems from large taproot, scattered in loose soil. Phenology: flowering. 

Ben Legler, 4392.  6/15/2007. 		RM 902254	Barcode: RM0031098
_________________________________________________________________________

548.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: at old Koehler townsite in lower Crow Canyon, 14.7 air mi SW of Raton.  Elev. 6458 ft.
36 44' 27" N, 104 37' 7" W; WGS 84, Digital map.  
Old abandoned homes, yards, and roads in former shortgrass prairie at base of hills. Flowers blue-purple; stems to ca. 80 cm tall; uncommon. Phenology: flowering. 

Ben Legler, 4778.  6/21/2007. 		RM 902253	Barcode: RM0031097
_________________________________________________________________________

549.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Vermejo Park Ranch: slope on west side of Lorencito Canyon 0.47 mi N of mouth of Cottonwood Canyon.  Elev. 7557 ft.
37 0' 46" N, 104 50' 22" W; WGS 84, Digital map.  
Rocky southeast-facing slope dominated by a mix of Pinus edulis, Pinus ponderosa, Juniperus scopulorum, and shrubby Quercus ×undulata. Flowers purple; scattered in clumps. Phenology: flowering. 

Ben Legler, 5057.  6/26/2007. 		RM 902252	Barcode: RM0031096
_________________________________________________________________________

550.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: rocky promitory on north side of Ponil Creek 3.2 air mi E of Cimarron.  Elev. 6376 ft.
36 30' 47" N, 104 51' 29" W; WGS 84, uncertainty 50 m., Digital map.  
Gently sloping rocky hill on shortgrass prairie, with sparse herbaceous vegetation and scattered Rhus aromatica var. trilobata, Cercocarpus montanus, Cylindropuntia imbricata; dry soil. Flowers blue; frequent. Phenology: flowering & fruiting. 

Ben Legler, 5432.  7/2/2007. 		RM 902251	Barcode: RM0031095
_________________________________________________________________________

551.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Vermejo Park Ranch: ridgeline on east side of Rita Canyon in upper part of canyon, 15 air mi SW of Trinidad.  Elev. 7599 ft.
37 4' 41.2" N, 104 45' 9.4" W; WGS 84, uncertainty 5 m., GPS reading.  
Rocky open ridgeline dominated by shrubby Quercus gambellii, Quercus ×undulata, and scattered Pinus ponderosa; southwest aspect. Flowers blue-purple; occasional in dry openings. Phenology: flowering. 

Ben Legler, 5571.  7/4/2007. 		RM 902250	Barcode: RM0031094
_________________________________________________________________________

552.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: small rise on north side of Van Bremmer Creek 0.3 air mi SW of junction with Vermejo River; 3.7 air mi SE of Colfax.  Elev. 6074 ft.
36 33' 12.9" N, 104 41' 49.2" W; WGS 84, uncertainty 3 m., GPS reading.  
Small, rounded, eroding shale slope in short-grass prairie with sparse herbaceous cover. Flowers blue; frequent. Phenology: flowering & fruiting. 

Ben Legler, 6085.  7/16/2007. 		RM 902249	Barcode: RM0031093
_________________________________________________________________________

553.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: road cut in small unnamed canyon on north side of Vermejo River 3.17 air mi SE of Casa Grande and W of York Canyon along main road leading to ranch headquarters.  Elev. 7439 ft.
36 51' 37.3" N, 104 55' 59.7" W; WGS 84, uncertainty 4 m., GPS reading.  
Rocky road cut among open Pinus edulis woodland, with Eriogonum jamesii, Liatris punctata, scattered grasses. Flowers blue; stems much-branched, from a large rootstalk; occasional. Phenology: flowering & fruiting. 

Ben Legler, 7295.  8/7/2007. 		RM 902248	Barcode: RM0031092
_________________________________________________________________________

554.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: along Crow Canyon Road 6.1 air mi NW of Koehler townsite and 3.2 road mi up canyon from mouth of Little Crow Canyon.  Elev. 7186 ft.
36 47' 58.8" N, 104 41' 53.1" W; WGS 84, uncertainty 5 m., GPS reading.  
Open Pinus ponderosa forest on southwest-facing slope, with Hymenoxys richardsonii, Heterotheca villosa, grasses, scattered Quercus ×undulata. Flowers blue-purple; occasional in openings. Phenology: flowering & fruiting. 

Ben Legler, 7349.  8/9/2007. 		RM 902247	Barcode: RM0031091
_________________________________________________________________________

555.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: along Cerrososo Canyon Road 2.1 air mi NW of NM Hwy 64; 4.9 air mi NE of Cimarron.  Elev. 6481 ft.
36.56498 N, 104.851563 W; WGS 84, GPS reading.  
Sloping shortgrass prairie on edge of pinyon-juniper woodland. Banner light purple, wings dark purple; stems much-branched, forming rounded clumps; occasional. Photographed. Specimen GPS: 36.565029, -104.851631. Phenology: flowering. 

Ben Legler, 8982.  6/23/2008. 		RM 902246	Barcode: RM0031090
_________________________________________________________________________

556.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: on north side of Tin Pan Canyon 1 air mi upstream from (W of) junction with Dillon Canyon; 6.4 air mi NW of Raton.  Elev. 7170 ft.
36.942287 N, 104.542206 W; WGS 84, GPS reading.  
Dry road cut at base of slope dominated by Quercus ×undulata, with Prunus virginiana, Apocynum androsaemifolium and Toxicodendron rydbergii. Banner light purple, wings dark purple; scattered in loose scree. Specimen GPS: 36.942345, -104.542221. Phenology: flowering. 

Ben Legler, 9037.  6/24/2008. 		RM 902245	Barcode: RM0031089
_________________________________________________________________________

557.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: flats on south side of the Cimarron River 2.6 air mi W of Cimarron.  Elev. 6596 ft.
36.513416 N, 104.962776 W; WGS 84, GPS reading.  
Dry shortgrass prairie, gravelly soil; with Cylindropuntia imbricata, Krascheninnikovia lanata, and Gutierrezia sarothrae. Flowers bicolored with light purple banner and dark purple keels; plants uncommon. Specimen GPS: 36.512974, -104.962921. Phenology: flowering. 

Ben Legler, 9957.  7/19/2008. 		RM 902244	Barcode: RM0031088
_________________________________________________________________________

558.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: on County Road 8.8, ca 2 mi W of junction with Colo Hwy 389 and north end of Branson.  Elev. 5900 ft.
T34S R59W S36 South1/4.  37.0398 N, 103.9676 W.  
Prairie. Phenology: flowering & fruiting. 

Brian Elliott, 5770.  8/21/1998. 		RM 
_________________________________________________________________________

559.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: crest of small hill 0.3 air mi S of the Vermejo River and 1.2 air mi E of I-25; 3.6 air mi S of Maxwell.  Elev. 5956 ft.
36.485435 N, 104.555244 W; WGS 84, GPS reading.  
Rocky knoll on prairie, with Artemisia bigelovii, Eriogonum jamesii var. jamesii, and Bouteloua curtipendula. Flowers purple; stems erect, branched above; occasional. Specimen GPS: 36.485485, -104.554947. Phenology: flowering & fruiting. 

Ben Legler, 10436.  8/9/2008. 		RM 902243	Barcode: RM0031087
_________________________________________________________________________

560.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Montana, Sweet Grass County: Along Airport Road, NE of Big Timber Airport, ca 1.5 air mi SSW of Big Timber.  Elev. 4420 ft.
T1N R14E S27; also S22.  45.815 N, 109.9654 W; WGS 84, , GPS reading.  
Along road cut and packing area, in cobbley soil. Phenology: flowering. 

Emily Elliott, 4235.  8/3/2007. 		RM 939552	Barcode: RM0111412
     with Brian Elliott
_________________________________________________________________________

561.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Montana, Stillwater County: Beartooth Mountains: Custer National Forest: ca 4 air mi SW of Nye, along Stillwater River.  Elev. 4890 ft.
T5S R15E S15 W1/2.  45.403 N, 109.8593 W; NAD 83, , GPS Reading.  
Roadside park along the river and adjacent limestone outcrop. Phenology: flowering. 

Ronald L. Hartman, 85476.  6/14/2007. 		USFS 865191	Barcode: USFS0045706
_________________________________________________________________________

562.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Montana, Carbon County: Mont Hwy 421, ca 1 air mi W of U.S. Hwy 212, near Joliet.  Elev. 3813 ft.
T4S R22E S16.  45.4808 N, 109.0109 W; NAD 83, , GPS Reading.  
Very weedy rolliing grassland. Phenology: flowering. 

Ronald L. Hartman, 85867.  6/17/2007. 		RM 939553	Barcode: RM0111413
_________________________________________________________________________

563.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: ca 3.9 road mi S on Oak Creek Grade Road from Canon City; from ca 0.5-2.5 trail mi past Tanner Trailhead, on and around the trail.  Elev. 6300-8400 ft.
T19S R70W S29; also S30; also T19S R71W S25.  38.3688 N, 105.2432 W.  
Dominant species: pinyon pine, mountain mahogany, and oak; ponderosa and blue spruce at higher elevations; mainly granite outcrops, soil sandy to gravelly in texture. Phenology: flowering. 

Charity Hall, 41.  6/5/1998. 		RM 
     with Brian Jacobs and Alex Morgan
_________________________________________________________________________

564.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Pueblo County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 6.9 road mi on Red Creek Road from intersection with Colo Hwy 96.  Elev. 5300 ft.
T21S R67W S26; NE1/4 26.  38.1956 N, 104.8527 W.  
Dominant species: Melilotus and thistle. Phenology: flowering. 

Charity Hall, 538.  6/13/1998. 		RM 
     with Brian Jacobs and Alex Morgan
_________________________________________________________________________

565.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Larimer County: Overland Trail Road, east side of Hughes Stadium, E of Horsetooth Reservoir, W of Fort Collins.  Elev. 4820 ft.
T7N R69W S20.  
Foothills, sandy loam, east-facing. Abundant; flowers purple, erect, 0.2-1.3 m tall. Phenology: flowering & fruiting. 

Jeanette Haddock, 4.  8/21/1997. 		RM 755915
_________________________________________________________________________

566.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Union County: Kiowa National Grassland: Forest Road K48, 9 3/5 air mi NE of Clayton.  Elev. 1467 m.
36 33' 17" N, 103 3' 52" W; GPS reading.  
Short grass prairie with some disturbances. Phenology: flowering. 

Michael Schiebout, 200.  6/30/2004. 		RM 823563	Barcode: RM0128304
_________________________________________________________________________

567.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Union County: Kiowa National Grassland: Forest Road K80, 14 1/2 air mi NE of Clayton.  Elev. 1467 m.
36 38' 26" N, 103 4' 24" W; GPS reading.  
Well-grazed shortgrass prairie. Phenology: flowering & fruiting. 

Michael Schiebout, 685.  7/7/2004. 		RM 823590	Barcode: RM0128263
_________________________________________________________________________

568.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Harding County: Kiowa National Grassland: Forest Road K149, 6.7 air mi NW of Mills.  Elev. 1786 m.
36 6' 55" N, 104 21' 59" W; GPS reading.  
Shortgrass prairie. Phenology: flowering & fruiting. 

Michael Schiebout, 421.  7/5/2004. 		RM 823602	Barcode: RM0128273
_________________________________________________________________________

569.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Union County: Kiowa National Grassland: Forest Road K35 (north end), 7 air mi SE of Clayton.  Elev. 1464 m.
36 24' 33" N, 103 4' 35" W; GPS reading.  
Phenology: flowering & fruiting. 

Michael Schiebout, 144.  6/29/2004. 		RM 823617	Barcode: RM0127185
_________________________________________________________________________

570.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Union County: Clayton Lake State Park: 12 air mi NW of Clayton.  Elev. 1574 m.
36 35' 13" N, 103 18' 50" W; GPS reading.  
Rocky-sandy soil, from lake to steppe. Phenology: flowering. 

Michael Schiebout, 6865.  6/29/2005. 		RM 823989	Barcode: RM0127049
_________________________________________________________________________

571.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Union County: Kiowa National Grassland: Forest Road K1, 9 mi S of Texline.  Elev. 1400 m.
36 14' 50" N, 103 2' 37" W; GPS reading.  
Shortgrass prairie. Not recently grazed. Phenology: flowering & fruiting. 

Michael Schiebout, 856.  7/13/2004. 		RM 823972	Barcode: RM0127001
_________________________________________________________________________

572.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., New Mexico, Union County: Kiowa National Grassland: Forest Road K1, 9 air mi SSW of Texline.  Elev. 1390 m.
36 14' 18" N, 103 2' 50" W; GPS reading.  
Shortgrass prairie, recently grazed, some along dry stream bed. Phenology: flowering. 

Michael Schiebout, 882.  7/13/2004. 		RM 823977	Barcode: RM0126738
_________________________________________________________________________

573.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Pueblo County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Colo Hwy 78, ca 5.5 air mi SW of Pueblo (city center).  Elev. 4900-5000 ft.
T21S R65W S17 SW1/2.  38.2248 N, 104.688 W.  
Roadcut with calcareous substrate. Phenology: flowering. 

Ronald L. Hartman, 61233.  6/15/1998. 		RM 
_________________________________________________________________________

574.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Pueblo County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Colo Hwy 78, ca 5.5 air mi SW of Pueblo (city center).  Elev. 4900-5000 ft.
T21S R65W S17 SW1/2.  38.2248 N, 104.688 W.  
Roadcut with calcareous substrate. Phenology: flowering. 

Ronald L. Hartman, 61376.  6/15/1998. 		RM 
_________________________________________________________________________

575.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Montana, Chouteau County: Turecks Ranch, ESE of Square Butte, ca 33 air mi SE of Fort Benton.  Elev. 1184 m.
T20N R12E S27.  47.4621 N, 110.2024 W; NAD 83, GPS reading.  
Open meadow in dry draw, running west to east on north side; south aspect; 0-15% slope; grazed. Phenology: flowering. 

Rick McNeill, 5850.  7/3/2009. 		RM 
     with Matt Voigt
_________________________________________________________________________

576.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Raton Mesa: I-25 at confluence of Gallinas and Raton creeks to 1 air mi to N.  Elev. 6600-6900 ft.
37.0583 N, 104.525 W.  
Stream side and pinyon-juniper-oak woodland. Phenology: flowering. 

Ronald L. Hartman, 61453.  6/17/1998. 		RM 
_________________________________________________________________________

577.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: north end of Trinidad along I-25.  Elev. 6000-6050 ft.
T33S R63W S6 NW1/4.  37.2 N, 104.4936 W.  
Grassland with scattered thickets of pinyon-juniper. Phenology: flowering. 

Ronald L. Hartman, 61559.  6/17/1998. 		RM 
_________________________________________________________________________

578.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Picketwire Valley, Colo Hwy 12, ca 1.5 air mi E of Valdez.  Elev. 6500 ft.
T33S R65W S32.  37.1272 N, 104.6932 W.  
Roadside. Phenology: flowering & fruiting. 

Ronald L. Hartman, 62363.  7/22/1998. 		RM 
_________________________________________________________________________

579.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Pueblo County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 1.5 road mi E of Rye.  Elev. 6400 ft.
T24S R67W S32 NE1/4.  37.9184 N, 104.9076 W.  
Roadside and road cut. Phenology: flowering & fruiting. 

Ronald L. Hartman, 63219.  8/13/1998. 		RM 
     with Craig Freeman
_________________________________________________________________________

580.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: I-25 frontage road to Chicosa Canyon, SE of Hoehne exchange.  Elev. 6100 ft.
T32S R64W S1 SW1/4.  37.2874 N, 104.5118 W.  
Roadside. Phenology: flowering & fruiting. 

Ronald L. Hartman, 63680.  8/17/1998. 		RM 
_________________________________________________________________________

581.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: junction of County Road 22 and the raiilroad tracks, ca 3 air mi NW of Barela.  Elev. 5800 ft.
T33S R62W S25 NW1/4.  37.1418 N, 104.2941 W.  
Pinyon-juniper, and Quercus. Phenology: flowering & fruiting. 

Brian Elliott, 10583.  8/7/1999. 		RM 
     with Elizabeth Mark
_________________________________________________________________________

582.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 0.5 mi S of Lorencito (Colo Hwy 12).  Elev. 6800 ft.
37.1139 N, 104.7875 W.  
Pinyon-juniper with oak on sandy hillside. Phenology: flowering & fruiting. 

Brian Elliott, 10662.  8/9/1999. 		RM 
     with Elizabeth Mark
_________________________________________________________________________

583.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Park Plateau: Vermejo Park Ranch: ca 6 air mi S of Lorencito (Colo Hwy 12).  Elev. 7250 ft.
37.0417 N, 104.7833 W.  
Pinus ponderosa, riparian. Phenology: flowering. 

Brian Elliott, 10715.  8/9/1999. 		RM 
     with Elizabeth mark
_________________________________________________________________________

584.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Pueblo County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 17 air mi SW of Pueblo on County Road 221.  Elev. 5660 ft.
T23S R67W S12 NE1/4.  38.0643 N, 104.8344 W.  
Grassland. Phenology: flowering. 

Brian Elliott, 7062.  6/14/1999. 		RM 
     with Elizabeth Mark
_________________________________________________________________________

585.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Montana, Cascade County: Great Falls.
Colorado geological formation; sandy hills. Phenology: flowering. 

Frank A. Spragg, 574.  8/1/1901. 		RM 122132
_________________________________________________________________________

586.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Montana, Sweet Grass County: Crazy Mountain foothills: along Big Timber Creek.
Open grassland. Corollas bluish-purple. Phenology: flowering. 

C. Leo Hitchcock, 13296.  8/5/1945. 		RM 202967
     with C. V. Muhlick
_________________________________________________________________________

587.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Montana, Wheatland County: 10 mi SE of Harlowtown.
Sandy field. Phenology: flowering. 

C. Leo Hitchcock, 2443.  8/20/1934. 		RM 144252
_________________________________________________________________________

588.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Montana, no county County: 1 mi SW of Teal Lake.
Accession number: 122444-45A. Phenology: flowering. 

Frank A. Spragg, s.n..  7/13/1901. 		RM 122444
_________________________________________________________________________

589.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Archuleta County: Mouth of Coffee Creek.
Accession number: 122444-45B. Phenology: flowering. 

Frank A. Spragg, s.n..  7/23/1901. 		RM 122444
_________________________________________________________________________

590.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Montana, Stillwater County: 10 mi S of Columbus.
Grassy hills near edge of open yellow pine forest. Phenology: flowering. 

C. Leo Hitchcock, 16561.  7/18/1947. 		RM 208952
_________________________________________________________________________

591.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Montana, Cascade County: Great Falls.  Elev. 3500 ft.
Dry upland. Phenology: flowering. 

J. W. Blankinship, 686.  7/28/1906. 		RM 89774
_________________________________________________________________________

592.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Montana, Big Horn County: Black Canyon Campground.  Elev. 3700 ft.
T7S R31E S6.  45.2528 N, 107.9588 W; uncertainty 1 mi..  
Moist north facing slopes with Pinus. Phenology: flowering. 

Ellen Collins, 818.  7/12/1983. 		RM 355251
_________________________________________________________________________

593.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., North Dakota, no county County: 
Bad Lands. Phenology: flowering. 

George B. Aiton, s.n..  7//1892. 		RM 21313
_________________________________________________________________________

594.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Nebraska, Lincoln County: 6 mi S of North Platte.  Elev. 3000 ft.
On Calamovilfa-Sporobolus grassland. Phenology: flowering & fruiting. 

Walter Kiener, 17341.  8/27/1944. 		RM 234192
_________________________________________________________________________

595.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

V. H. Rowland, s.n..  //1913. 		RM 83268
_________________________________________________________________________

596.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

Elray S. Nixon, 153.  7/7/1964. 		RM 275413
_________________________________________________________________________

597.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

Harry Hapeman, s.n..  7/21/1930. 		RM 164975
_________________________________________________________________________

598.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Nebraska, Banner County: Ca 5 mi SE of Harrisburg, near Silo C-T.  Elev. 4500 ft.
Disturbed roadside. Phenology: flowering. 

D. Long, s.n..  6//1983. 		RM 397784
     with J. Von Loh
_________________________________________________________________________

599.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Nebraska, Cheyenne County: 1.6 road mi S of Interstate 80 on State Highway 19, ca 5 mi S of Sidney.  Elev. 4450 ft.
41 6' 17" N, 103 1' 53" W; Specimen Label.  
Roadside; gravelly androcky outcrop on shortgrass prairie. Duplicates (8) from numerous individuals. Phenology: flowering. 

Neil Snow, 8187.  7/22/2000. 		RM 737112
     with Suzanne Snow
_________________________________________________________________________

600.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Pueblo County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: San Isabel National Forest: trail to Pueblo Mountain Park from Squirrel Creek Trail and trail in park.  Elev. 7200-8400 ft.
T23S R68W S18 South1/4; also South1/4 S17.  38.0497 N, 105.0357 W.  
Open slope and ridge. Phenology: flowering. 

Ronald L. Hartman, 65058.  7/7/1999. 		RM 
     with Fengjie Sun
_________________________________________________________________________

601.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: Ideal Canyon, County Road 330, ca 7 air mi S of Walsenburg.  Elev. 6600 ft.
T29S R66W S16.  37.5219 N, 104.7835 W.  
Pinyon-juniper woodland. Phenology: flowering & fruiting. 

Ronald L. Hartman, 65255.  7/28/1999. 		RM 
_________________________________________________________________________

602.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Colo Hwy 67, 5.5 air mi S of Florence.  Elev. 5600 ft.
T20S R69W S16 SE1/4.  38.311 N, 105.1142 W.  
Grassland with some pinyon pine and juniper. Phenology: flowering. 

Ronald L. Hartman, 65698.  8/1/1999. 		RM 
_________________________________________________________________________

603.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Goshen County: Ca 4 mi. NE of Lingle.  Elev. 4300 ft.
42 10.4' N, 104 16.7' W; unknown, , Specimen Label.  
Sandy grassland, with Tradescantia and Ambrosia. Flowers blue-purple. Phenology: flowering & fruiting. 

Robert D. Dorn, 10771.  7/28/2013. 		RM 914608	Barcode: RM0161496
_________________________________________________________________________

604.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Goshen County: Ca 18 mi WSW of Torrington.  Elev. 4300 ft.
41 59.3' N, 104 31.6' W; unknown, , Specimen Label.  
Sandy bank, with Eriogonum and Gutierrezia. Flowers purples except banner white. Phenology: flowering. 

Robert D. Dorn, 10871.  8/14/2013. 		RM 914534	Barcode: RM0161495
_________________________________________________________________________

605.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Platte County: W of Wheatland off Cooney Hills Road.  Elev. 4800 ft.
42 1' 56.7" N, 105 6' 8.5" W; NAD 83, , Field Notes.  
Loam; on plain; with Bouteloua gracilis, Bouteloua dactyloides, Sphaeralcea coccinea, Elymus elymoides, Artemisia frigida, Plantago sp., Opuntia sp., Hesperostipa comata. 

Melissa Schroeder, WY930-16.  7/14/2009. 		RM 
     with Greg Pappas, Lorenzo Ferrari
_________________________________________________________________________

606.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Niobrara County: Ca 14 mi E of Lance Creek.  Elev. 4300 ft.
43 2.8' N, 104 22.3' W; unknown, , GPS reading.  
Grassland, with Sphaeralcea and Plantago. Flowers purple. Phenology: flowering & fruiting. 

Robert D. Dorn, 11252.  6/30/2014. 		RM 921226	Barcode: RM0079321
_________________________________________________________________________

607.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Platte County: Rock Lake, ca 6 mi SW of Wheatland.  Elev. 5000 ft.
41 59.3' N, 105 1.6' W; unknown, , GPS reading.  
Grassland, with Liatris and Plantago. Flowers purple. Phenology: flowering. 

Robert D. Dorn, 11537.  8/11/2014. 		RM 921637	Barcode: RM0079648
_________________________________________________________________________

608.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Natrona County: Casper.  Elev. 5100 ft.
T33N R79W S10.  42.8438 N, 106.3129 W; uncertainty 5 mi..  
Phenology: flowering & fruiting. 

Elias Nelson, 5026.  8/2/1898. 		RM 12320	Barcode: RM0188687
_________________________________________________________________________

609.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

Frank Tweedy, 3188.  6/15/1900. 		RM 37945	Barcode: RM0188698
_________________________________________________________________________

610.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Platte County: Guernsey Lake State Park.  Elev. 4350-4600 ft.
T27N R66W S22.  42.3039 N, 104.7659 W; NAD 83, uncertainty 1 mi., Digital Map.  
On cut banks. Flowers purple. Phenology: flowering. 

C. L. Porter, 3992.  7/11/1946. 		RM 204134	Barcode: RM0188697
_________________________________________________________________________

611.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: County Road 34.  Elev. 5100 ft.
T40N R73W S26.  43.4074 N, 105.5906 W; uncertainty 1 mi..  
Near sandstone outcropping. Phenology: flowering. 

Mary Alice Sanguinetti, 41.  7/5/1978. 		RM 326987	Barcode: RM0188696
     with Keith H. Dueholm
_________________________________________________________________________

612.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Laramie County: Near Hillsdale.  Elev. 5800 ft.
T14N R63W S6.  41.2115 N, 104.4784 W; NAD 83, uncertainty 3 mi., Digital Map.  
Cultivated areas on the plains; sandy soil. Flowers purple. Phenology: flowering & fruiting. 

C. L. Porter, 8016.  8/14/1959. 		RM 260153	Barcode: RM0188693
     with Marjorie W. Porter
_________________________________________________________________________

613.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Douglas, State Fair Grounds.
Phenology: flowering. 

Robert E. Pfadt, s.n,.  7/25/1942. 		RM 189344	Barcode: RM0188692
_________________________________________________________________________

614.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Sheridan County: Little Goose Valley.
Dry pastures. Phenology: flowering. 

Vie Willits, 430.  7/15/1910. 		RM 69236	Barcode: RM0188691
_________________________________________________________________________

615.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Platte County: 2-3 mi NE of Chugwater.  Elev. 5000 ft.
T21N R66W S20.  41.7831 N, 104.7913 W; NAD 83, uncertainty 1 mi., Digital Map.  
Dry, grassy hills. Phenology: flowering & fruiting. 

C. L. Porter, 10084.  8/14/1965. 		RM 278218	Barcode: RM0188689
     with Marjorie W. Porter
_________________________________________________________________________

616.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Platte County: 6 mi W of Wheatland on Palmer Canyon Road.  Elev. 4800 ft.
T24N R69W S20.  42.0397 N, 105.1468 W; uncertainty 1 mi..  
Gravelly soils. Voucher specimen chloroplast DNA-Jeff Doyle Phenology: flowering & fruiting. 

Matt Lavin, 6140.  7/11/1987. 		RM 534368	Barcode: RM0188688
_________________________________________________________________________

617.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Campbell County:   Elev. 5300 ft.
T42N R75W S16.  
Dry grassy plains. Phenology: flowering. 

Mary Alice Sanguinetti, 422.  7/14/1978. 		RM 325933	Barcode: RM0188670
     with Keith H. Dueholm
_________________________________________________________________________

618.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Natrona County: Casper Mountain Area: at the junction of the Casper Mountain and Gothmore Loop roads.  Elev. 6200 ft.
T33N R79W S28.  42.806 N, 106.3306 W; uncertainty 1 mi..  
Barrow pit. Phenology: flowering. 

Francis X. Jozwik, 298.  8/15/1962. 		RM 268557	Barcode: RM0188546
_________________________________________________________________________

619.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Glenrock.  Elev. 5000 ft.
T33N R73W S5.  42.8584 N, 105.6442 W; uncertainty 2 mi..  
Sand dunes. Phenology: flowering & fruiting. 

Aven Nelson, 8384.  7/13/1901. 		RM 37583	Barcode: RM0188547
_________________________________________________________________________

620.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Platte County: 5 mi S of Wheatland.  Elev. 4800 ft.
T23N R68W S12.  
Level slope; gravel soil; plains, with buffalo grass Common. Phenology: flowering. 

Paul L. Ginter, 804.  6/29/1943. 		USFS 407356	Barcode: USFS0068590
_________________________________________________________________________

621.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Douglas, Roush place.
Phenology: flowering. 

Robert E. Pfadt, 69.  7/14/1940. 		RM 311180	Barcode: RM0188548
_________________________________________________________________________

622.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Albany County: Blue Grass [Creek].
Phenology: flowering. 

Aven Nelson, 306.  7/8/1894. 		RM 2970	Barcode: RM0188549
_________________________________________________________________________

623.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Laramie County: Pine Bluffs.
41.1833 N, 104.0779 W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!.  
Phenology: flowering & fruiting. 

Aven Nelson, 3612.  7/5/1897. 		RM 10480	Barcode: RM0188550
_________________________________________________________________________

624.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Platte County: Uva.  Elev. 4450 ft.
T25N R67W S20.  42.1259 N, 104.9205 W; uncertainty 3 mi..  
Dry slopes. Phenology: flowering. 

Aven Nelson, 8566.  8/4/1901. 		RM 37006	Barcode: RM0188551
_________________________________________________________________________

625.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Goshen County: S of Springer Reservoir.  Elev. 4200 ft.
T22N R62W S28 NW1/4.  41.8527 N, 104.309 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Phenology: flowering. 

Robert Luce, 100.  6/9/1978. 		RM 300873	Barcode: RM0188552
_________________________________________________________________________

626.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Platte County: Laramie River.
Banks. Phenology: flowering & fruiting. 

Aven Nelson, 368.  7/10/1894. 		RM 3101	Barcode: RM0188555
_________________________________________________________________________

627.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

Jan Pollet, 169.  7/16/1989. 		RM 543838	Barcode: RM0188752
_________________________________________________________________________

628.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

Jan Pollet, 246.  7/21/1989. 		RM 543839	Barcode: RM0188753
_________________________________________________________________________

629.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: U.S. Hwy 20, 26, 87, ca 12 air mi E of Casper.  Elev. 5180-5210 ft.
T33N R77W S3 E1/2.  42.8575 N, 106.0681 W; uncertainty 0.5 mi..  
Old roadcut with original grasslands along fences; sandy soil. Phenology: flowering. 

Ronald L. Hartman, 38571.  6/27/1993. 		RM 600258	Barcode: RM0188760
_________________________________________________________________________

630.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

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

Walter Fertig, 12718.  6/19/1992. 		RM 579757	Barcode: RM0188559
_________________________________________________________________________

631.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Laramie County: Petsch Ranch, ca 3 mi E of Meridan near silo RB-1.  Elev. 5000 ft.
T18N R62W S12.  41.5451 N, 104.2547 W; uncertainty 1 mi..  
Phenology: flowering. 

D. Long, s.n..  6/26/1984. 		RM 397967	Barcode: RM0188558
     with J. Von Loh
_________________________________________________________________________

632.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Laramie County: Near silo D-8, ca 9 mi N of Albin  Elev. 4800 ft.
T18N R60W Sec. 10.  41.54268 N, 104.09168 W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!.  
Sandy soil. Phenology: flowering. 

D. Long, s.n..  6//1983. 		RM 397965	Barcode: RM0188557
     with J. Von Loh
_________________________________________________________________________

633.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Laramie County: Petsch Ranch.  Elev. 5000 ft.
T18N R62W S12.  41.54243 N, 104.25845 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Grassland. Localized area. Phenology: flowering. 

D. Long, s.n..  6//1983. 		RM 397966	Barcode: RM0188556
     with J. Von Loh
_________________________________________________________________________

634.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Platte County: Wheatland.
Phenology: flowering & fruiting. 

B. C. Buffum, s.n..  7/11/1891. 		RM 194	Barcode: RM0188576
_________________________________________________________________________

635.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Powder River Basin: near Bozeman Trail Marker (1914).  Elev. 5400 ft.
T40N R74W S31.  
Sandy plains. Phenology: flowering. 

Mary Alice Sanguinetti, 48.  7/5/1978. 		RM 326986	Barcode: RM0188607
     with Keith H. Dueholm
_________________________________________________________________________

636.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Campbell County: Black Thunder Strip Mining Area: North Prong of Thunder Creek and Little Thunder Creek.  Elev. 4750 ft.
T43N R70W S34 SW1/4 NE1/4.  
Breaks; with big sagebrush, blue grama, western wheatgrass; shallow clayey, shale, loamy, Shingle Series, Shale. Phenology: flowering. 

R. E. Ries, 147.  7/6/1973. 		RM 293448	Barcode: RM0188608
     with D. W. Sabinske
_________________________________________________________________________

637.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Natrona County: Casper.
T33N R78W S6.  42.8533 N, 106.2445 W; NAD 83, uncertainty 3 mi., Digital Map.  
Dry roadside. Phenology: flowering. 

Edwin B. Payson, 3123.  9/4/1922. 		RM 93848	Barcode: RM0188609
     with Lois B. Payson
_________________________________________________________________________

638.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Sheridan County: Hills SE of Sheridan.  Elev. 3900 ft.
T56N R84W S34.  44.7972 N, 106.9562 W; uncertainty 9+ mi..  
Old stubble field. Phenology: flowering & fruiting. 

Seymour S. Sharp, 263.  8/26/1912. 		RM 288133	Barcode: RM0188610
_________________________________________________________________________

639.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Ca 1/4 mi S of Roscrans pastures south gate on Rochelle Hills Road, W 100 m.  Elev. 1320 m.
T40N R68W S18 NE1/4 NE1/4.  
Slope 8%; exposure 210 deg; sandy soil; with Yucca glauca, Stiipa comata, Carex filifolia. Phenology: flowering. 

John F. Thilenius, s.n..  7/10/1975. 		USFS 620996	Barcode: USFS0068591
_________________________________________________________________________

640.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland.  Elev. 1469 m.
T42N R69W S9.  
With Andropogon scoparius. Phenology: flowering. 

John F. Thilenius, 449.  7/27/1976. 		USFS 620995	Barcode: USFS0068592
_________________________________________________________________________

641.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County:   Elev. 1320 m.
T40N R68W S18.  
Phenology: flowering. 

John F. Thilenius, 1502.  7/10/1975. 		USFS 620998	Barcode: USFS0068593
_________________________________________________________________________

642.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Converse County: Glenrock.  Elev. 5000-5100 ft.
T33N R75W S5.  42.8584 N, 105.8802 W; uncertainty 3 mi..  
Sand dunes. Phenology: flowering. 

Aven Nelson, 8384.  7/13/1901. 		RM 37005	Barcode: RM0188952
_________________________________________________________________________

643.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Platte County: Near Wheatland.
T24N R68W S13.  42.0547 N, 104.9597 W; NAD 83, uncertainty 2 mi., Digital Map.  
Flowers pale blue. Phenology: flowering & fruiting. 

C. L. Porter, 2601.  8/15/1938. 		RM 187094	Barcode: RM0188971
_________________________________________________________________________

644.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Platte County: Bowen's Lake, ca 1 mi W of Wyo Hwy 34.  Elev. 5500 ft.
T22N R70W S15.  
Open gravel plateau. Phenology: flowering & fruiting. 

Ruth O' Brien, 1126.  8/17/1982. 		RM 345472	Barcode: RM0188970
_________________________________________________________________________

645.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Niobrara County: Between Manville and Lance Creek.  Elev. 5400 ft.
T33N R65W S14.  42.9054 N, 104.6309 W; NAD 83, uncertainty 8 mi., Nat. Geog. TOPO!.  
Phenology: flowering & fruiting. 

Gerald B. Ownbey, 595.  8/3/1940. 		RM 183858	Barcode: RM0188966
_________________________________________________________________________

646.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Wyoming, Platte County: Camp Guernsey: ranch parcel small canyon drainage; south end of transect ca 2.9 km due N of Range Control, ca 6.4 km NE of Guernsey Reservoir.  Elev. 1445 m.
518774E, 4693154N to 519083E, 4693403N; unknown, GPS reading.  
Level to sloping on each side of drainage; grassland in canyon drainage; silty loam; with Hesperostipa comata, Agropyron cristatum, Pascopyrum smithii, Achillea millefolium, Bromus japonicus, Bromus inermis. Scattered; erect, perennial herb; 5 dm tall; corolla purple to lavender. Phenology: flowering & fruiting. 

Nancy E. Hastings, 243.  7/2/2007. 		RM 958036	Barcode: RM0210893
     with P. Block
_________________________________________________________________________

647.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., South Dakota, Fall River County: Ca 10 mi N of Edgemont, Robinson Flats.  Elev. 4400 ft.
43 27.1' N, 103 51.4' W; unknown, , GPS reading.  
Rocky slope with Elymus elymoides and Oenothera suffruticosa. Flowers purple. Phenology: flowering. 

Robert D. Dorn, 12030.  6/15/2018. 		RM 958457	Barcode: RM0215330
_________________________________________________________________________

648.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Parkdale Recreation Area off U.S. Hwy 50 along the south bank of the Arkansas River, ca 11.4 air mi WNW of Canon City.  Elev. 5750-5780 ft.
T18S R72W S13 N1/2.  38.4832 N, 105.3931 W; uncertainty 1 mi..  
Weedy, disturbed site along the river, with alluvial gravels and thin, poor soils. Phenology: flowering. 

Timothy W. Chumley, 1261.  6/30/1995. 		 
_________________________________________________________________________

649.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: along canyons and ridges off Temple Canyon or County Road 3 ca 5 air mi SW of Canon City.  Elev. 5800-6180 ft.
T19S R71W S12 South 1/2.  38.4129 N, 105.279 W.  zone 13, 476420E, 4250498N.  
Sandy, disturbed flats along the road in pinyon-juniper. Phenology: flowering & fruiting. 

Timothy W. Chumley, 4643.  7/15/1996. 		 
_________________________________________________________________________

650.  Psoralidium tenuiflorum (Pursh) Rydb. 				Fabaceae

U.S.A., Colorado, Pueblo County: East-central Colorado: Mosquito Range to Plains: Great Plains: along Meridian Road or County Road 501 ca 0.3 mi S of El Paso County, ca 1.5 air mi E of Henkel; ca 18 air mi N of Pueblo.  Elev. 5300-5400 ft.
T18S R64W S6.  38.5131 N, 104.5979 W.  zone 13, 534709E, 4263000N.  
In cholla grassland. Phenology: flowering & fruiting. 

Timothy W. Chumley, 4670.  7/15/1996. 		 
_________________________________________________________________________