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

Database Search Results

140 matching records found (of 140).
Search query: Genus begins with Lathyrus, Species begins with polymorphus, (search polygon not defined)
Sorted by: Scientific Name

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1.  Lathyrus polymorphus Nutt. 				Fabaceae

U.S.A., New Mexico, Union County: Kiowa National Grassland: Forest Road K66, ca 20 mi N of Clayton.  Elev. 5128 ft.
36 40' 24" N, 103 10' 50" W; GPS reading.  
Sandy Soil. Phenology: flowering. 

Michael Schiebout, 3205.1.  5/10/2005. 		RM 823682	Barcode: RM0128281
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2.  Lathyrus polymorphus Nutt. 				Fabaceae

U.S.A., Nebraska, Sioux County: Munro Canyon, N of Harrison.
Prairie. Mixed collection with Vicia americana var minor Hook. Phenology: flowering. 

George E. Osterhout, 7323.  6/20/1930. 		RM 168067
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3.  Lathyrus polymorphus Nutt. 				Fabaceae

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

Theodore Krueger, 27.  4/1/1914. 		USFS 506123
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4.  Lathyrus polymorphus Nutt. 				Fabaceae

U.S.A., Nebraska, Garfield County: Lake States (Prairie States Forestry Project): 7.4 mi W and S of Ericson.
Slope 10%, southeast aspect; sandy soil; associated with Stipa spartea; upland. Phenology: flowering. 

J. M. Aikman, 1753.  6/10/1935. 		USFS 506122
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5.  Lathyrus polymorphus Nutt. 				Fabaceae

U.S.A., Wyoming, Platte County: Camp Guernsey: Walsh Ranch parcel; north end of transect ca 820 m due W of Range Guard 4, ca 8.3 km NE of Guernsey Reservoir.  Elev. 1555 m.
522608E, 4691240N to 522813E, 4691300N; unknown, GPS reading.  
West-facing slope; grassland with gravel break; silty loam with gravel to cobbles; with Lappula redowskii, Poa pratensis, Bromus tectorum, Pascopyrum smithii, Astragalus, Packera spp. Local; sprawling, perennial herb; 2 dm tall; corolla magenta. Phenology: flowering & fruiting. 

Nancy E. Hastings, 92.  5/22/2007. 		RM 958032	Barcode: RM0212735
     with P. Block
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6.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Goshen County: Fort Laramie National Historic Site.  Elev. 4400 ft.
T26N R64W S20 NW1/4 NW1/4 NE1/4.  42 13.1' N, 104 34' W; unknown, , GPS reading.  
Sandy, rocky slope with Yucca, Artemisia frigida. Uncommon; flowers purple. Phenology: flowering. 

Robert D. Dorn, 10034.  5/4/2005. 		RM 784701	Barcode: RM0174873
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7.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: between Meng Drive and Wright Bench Mark, ca 14 air mi NW of Crawford.  Elev. 4280-4560 ft.
T33N R53W S19 N1/2.  42.8216 N, 103.6084 W to 42.8209 N, 103.6137 W; GPS Reading.  
Steep, sandy slopes in ponderosa pine forest. Phenology: flowering. 

B. E. Nelson, 60803.  5/17/2004. 		RM 
     with Grace Kostel
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8.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Nebraska, Dawes County: Oglala National Grassland and Vicinity: Roundtop Mountain, ca 6 miles NW of Crawford.  Elev. 3650 ft.
T34N R53W S30 W1/2.  42 49' 22" N, 103 35' 21" W; GPS Reading.  
Northeast-facing ridge of pine trees and Yucca; ridge is rock covered and soil is extremely sandy; Pinus/Oryzopsis micranthera plant community; woodland. Phenology: flowering & fruiting. 

Grace M. Kostel, 241.  5/12/2004. 		RM 
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9.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 3.5 air mi ESE of Wall and 0.5 mi S of U.S. Hwy 14 on Cottonwood Creek.  Elev. 2650 ft.
T1S R16E S2 South1/2.  43 58.93' N, 102 9.87' W; GPS Reading.  
In Pascopyrum smithii/Nassellus viridula plant community and grass upland on north side of creek in silty soil. Phenology: flowering. 

Grace M. Kostel, 2536.  6/22/2004. 		RM 
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10.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: side drainage of Moss Agate Creek, ca 5 air mi NW of Edgemont.  Elev. 3800 ft.
T8S R1E S8 SE1/4.  43.3633 N, 104.0205 W; GPS Reading.  
Ungrazed drainage; soils on side slopes are gravelly, rocky, and loose; soils in bottom are deep, moist loam. Phenology: flowering. 

Grace M. Kostel, 4846.  10/13/2003. 		RM 
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11.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: 15 air mi NE of Smithwick, U.S. Forest Service Gamet Allotment, at top of unnamed butte.  Elev. 2100 ft.
T7S R9E S4 NE1/4.  43 27' 39" N, 103 3' 18" W; GPS Reading.  
In a Yucca glauca/Calamovilfa longifolia/Schzachyrium scoparium/Carex plant community; soil is sand and silt; site is at and near the roadside. Phenology: flowering. 

Grace M. Kostel, 97.  5/5/2004. 		RM 
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12.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Platte County: Near Wheatland.  Elev. 4700-4800 ft.
T24N R68W S13.  42.0542 N, 104.9586 W; NAD 83, uncertainty 1.5 mi., Digital Map.  
Dry sandy roadsides. Flowers fragrant. Phenology: flowering & fruiting. 

C. L. Porter, 3552.  6/19/1945. 		RM 199200	Barcode: RM0174852
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13.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Platte County: Along the Sibyllee Creek.  Elev. 5200 ft.
T22N R70W S14.  41.8728 N, 105.2134 W; NAD 83, uncertainty 4 mi., Digital Map.  
Sandy hillsides, in gullies. Flowers purple. Phenology: fruiting. 

C. L. Porter, 3693.  7/18/1945. 		RM 199141	Barcode: RM0174856
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14.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Converse County: 8 mi S of Douglas.  Elev. 4900 ft.
T32N R70W S33.  42.7002 N, 105.2592 W; NAD 83, uncertainty 1 mi., Digital Map.  
Dry rolling hills. Phenology: flowering & fruiting. 

C. L. Porter, 3841.  6/12/1946. 		RM 204083	Barcode: RM0174848
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15.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Platte County: Near Guernsey Lake.  Elev. 4400 ft.
T27N R66W S27.  42.2793 N, 104.768 W; NAD 83, uncertainty 3 mi., Nat. Geog. TOPO!.  
Sandy hills. Flowers reddish-purple. Phenology: flowering & fruiting. 

C. L. Porter, 4896.  6/16/1949. 		RM 215378	Barcode: RM0174844
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16.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Converse County: 6 mi SE of Douglas.  Elev. 5000 ft.
T32N R70W S29.  42.7133 N, 105.2785 W; NAD 83, uncertainty 2 mi., Digital Map.  
Clayey eroded badlands. Phenology: fruiting. 

C. L. Porter, 5729.  7/10/1951. 		RM 222823	Barcode: RM0174849
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17.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Goshen County: Between Wheatland and Veteran.  Elev. 4400 ft.
T24N R64W S24.  
Sandy hills between. Phenology: flowering & fruiting. 

C. L. Porter, 6241.  6/19/1953. 		RM 236991	Barcode: RM0174851
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18.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Platte County: 10 mi N of Wheatland.  Elev. 4500 ft.
T26N R68W S25 & S26.  42.1943 N, 104.9674 W; NAD 83, uncertainty 2 mi., Digital Map.  
Common on the short grass plains and low hills; sandy gravelly, dry soil. Banner purple, wings light lavender to nearly white. Phenology: flowering & fruiting. 

C. L. Porter, 7249.  6/5/1957. 		RM 253708	Barcode: RM0174853
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19.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Niobrara County: Near Van Tassell.  Elev. 5000 ft.
T31N R60W S17.  42.6627 N, 104.0883 W; NAD 83, uncertainty 2 mi., Digital Map.  
Abundant in sand hills. Phenology: flowering. 

C. L. Porter, 7253.  6/11/1957. 		RM 253706	Barcode: RM0174850
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20.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Converse County: 3 mi NW of Orin Junction.  Elev. 5000 ft.
T31N R70W S3 & S2.  42.6809 N, 105.2282 W; NAD 83, uncertainty 1 mi., Digital Map.  
Locally common on eroded slopes of the sandy badlands. Phenology: flowering & fruiting. 

C. L. Porter, 7736.  6/6/1959. 		RM 260267	Barcode: RM0174854
     with Marjorie W. Porter
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21.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Crook County: Devils Tower National Monument.  Elev. 4000 ft.
T53N R65W S18.  44.5852 N, 104.7047 W; NAD 83, uncertainty 1 mi., Digital Map.  
Bottom land, dry, sandy soil in open cottonwood grove along riverl. Phenology: fruiting. 

C. L. Porter, 7817.  6/23/1959. 		RM 260228	Barcode: RM0174845
     with Marjorie W. Porter
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22.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Crook County: Devils Tower National Monument: Devils Tower Campground.  Elev. 4000 ft.
T53N R65W S18.  44.5817 N, 104.7061 W; NAD 83, uncertainty 0.5 mi., Digital Map.  
Sandy soil among cottonwoods in bottomland. Phenology: flowering & fruiting. 

C. L. Porter, 9229.  6/3/1963. 		RM 273103	Barcode: RM0174846
     with Marjorie W. Porter
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23.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Laramie County: Cheyenne.  Elev. 6100 ft.
T14N R66W S31.  41.14 N, 104.8202 W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!.  
Phenology: flowering. 

Aven Nelson, 21.  5/29/1902. 		RM 87533	Barcode: RM0174868
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24.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Laramie County: Cheyenne.  Elev. 6100 ft.
T14N R66W S31.  41.14 N, 104.8202 W; NAD 83, uncertainty 3 mi., Nat. Geog. TOPO!.  
Phenology: flowering & fruiting. 

J. Francis Macbride, 2294.  6/4/1913. 		RM 106429	Barcode: RM0174860
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25.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

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

Aven Nelson, 2889.  5/15/1897. 		RM 10474	Barcode: RM0174870
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26.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Laramie County: Hillsdale.  Elev. 5650 ft.
T14N R63W S6.  41.2115 N, 104.4784 W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!.  
Phenology: fruiting. 

Aven Nelson, 3661.  7/7/1897. 		RM 10473	Barcode: RM0174872
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27.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Laramie County: Cheyenne.  Elev. 6100 ft.
41.1744 N, 104.9169 W; NAD 83, uncertainty 4 mi., Nat. Geog. TOPO!.  
Dry, open slopes. Phenology: flowering. 

Aven Nelson, 8841.  5//1902. 		RM 41523	Barcode: RM0174869
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28.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Converse County: Orin Junction.  Elev. 4700 ft.
T31N R70W S13.  42.65694 N, 105.1975 W; uncertainty 3 mi..  
Sandy places. Phenology: flowering. 

Aven Nelson, 9117.  5//1906. 		RM 65373	Barcode: RM0174871
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29.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Goshen County: 5 mi N of Fort Laramie.  Elev. 4300 ft.
T27N R64W S36.  42.2708 N, 104.4983 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
In sandy soil along ravine in grazed land with Phlox andicola and Cymopteris acaulis. Phenology: flowering. 

Barry Hammel, 466.  5/21/1977. 		RM 301919	Barcode: RM0175270
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30.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Goshen County: Table Mountain Wildlife Unit.  Elev. 4000-4100 ft.
T22N R61W S24; also S25.  41.8563 N, 104.14 W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!.  
Sandy upland. Phenology: flowering. 

Robert Luce, 3.  5/13/1975. 		RM 297718	Barcode: RM0175269
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31.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Converse County: E of Douglas.  Elev. 4900 ft.
T32N R71W S9.  42.7618 N, 105.3736 W; uncertainty 1 mi..  
Dry sandy hills. Phenology: flowering & fruiting. 

Charles L. Turner, 65.  5/6/1946. 		RM 204576	Barcode: RM0174864
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32.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Laramie County: F. E. Warren Air Force Base: firebreak west side.  Elev. 6200 ft.
T14N R67W S27.  41.1535 N, 104.8767 W; uncertainty 3 mi..  
Disturbed. Phenology: flowering. 

D. Long, s.n..  6//1983. 		RM 398026	Barcode: RM0175274
     with J. Von Loh
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33.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

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

Erwin F. Evert, 3854.  6/13/1982. 		RM 357090	Barcode: RM0175267
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34.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Laramie County: Ca 8 mi NW of Cheyenne on Phelps Ranch.  Elev. 6400 ft.
T14N R69W S11.  41.219 N, 104.9542 W; NAD 83, , GPS reading.  
Phenology: flowering & fruiting. 

F. J. Crider, 49.  6/15/1947. 		RM 209100	Barcode: 105.0868
     with M. D. Atkins
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35.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Laramie County: High Plains Grassland Research Station: 5 air mi NW of Cheyenne.  Elev. 6100 ft.
T14N R67W S8.  41.197 N, 104.9147 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Short grass prairie. Phenology: flowering. 

Francis B. Current, 267.  6/10/1978. 		RM 317181	Barcode: RM0175266
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36.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Albany County: Laramie Plains: along road from Tie Siding to North Park.  Elev. 7500 ft.
T13N R75W S25.  41.0674 N, 105.7553 W; uncertainty 9+ mi..  
Phenology: flowering. 

George E. Osterhout, 1927.  6/1/1897. 		RM 168103	Barcode: RM0174867
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37.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Laramie County: Cheyenne.  Elev. 6100 ft.
T14N R66W S31.  41.14 N, 104.8202 W; NAD 83, uncertainty 3 mi., Nat. Geog. TOPO!.  
Phenology: flowering. 

Helen Fumiss, s.n..  6//1892. 		RM 1406	Barcode: RM0174858
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38.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

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

Karin M. Guernsey, 18.  6/1/1987. 		RM 398874	Barcode: RM0175272
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39.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Laramie County: Southwest side of Pine Bluffs: near roadside rest on I-80.  Elev. 5300 ft.
T14N R60W S15.  41.1739 N, 104.0766 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Abundant in gullies and on talus slope. Phenology: flowering. 

Marvin L. Roberts, 4540.  5/24/1976. 		RM 300534	Barcode: RM0175265
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40.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Laramie County: Ca 5 mi S of Cheyenne.  Elev. 6000 ft.
T13N R66W S32.  41.0497 N, 104.7915 W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!.  
On the plains. Phenology: flowering & fruiting. 

Marion Ownbey, 679.  6/21/1935. 		RM 143387	Barcode: RM0174857
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41.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Converse County: East of Douglas.  Elev. 5000-5300 ft.
T32N R70W S12.  42.7618 N, 105.1965 W; uncertainty 9+ mi..  
Rangeland. Phenology: flowering. 

Robert E. Pfadt, 3a.  6/3/1943. 		RM 206729	Barcode: RM0174866
_________________________________________________________________________

42.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Goshen County: Ca 12 mi W of Torrington.  Elev. 4400 ft.
T24N R63W S16.  42.0545 N, 104.4309 W; uncertainty 5 mi..  
Phenology: vegetative only. 

Robert E. Pfadt, s.n..  7/28/1944. 		RM 197372	Barcode: RM0174865
_________________________________________________________________________

43.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Converse County: Careyhurst: Carey Ranch.  Elev. 5000 ft.
T33N R73W S6.  42.86 N, 105.65917 W; uncertainty 2 mi..  
Phenology: flowering & fruiting. 

Reed C. Rollins, 11.  6/4/1931. 		RM 136272	Barcode: RM0174861
_________________________________________________________________________

44.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Platte County: Ca 17 mi S of Manville along Wyo Hwy 270.  Elev. 6000 ft.
42.5666 N, 104.6944 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Sagebrush grass community. Phenology: flowering. 

Robert H. Foster, 10454.  6/19/1991. 		RM 576596	Barcode: RM0175268
_________________________________________________________________________

45.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Niobrara County: Lusk.  Elev. 5000 ft.
T32N R63W S8.  42.7625 N, 104.4522 W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!.  
Phenology: flowering. 

V. H. Rowland, s.n..  6//1914. 		RM 104090	Barcode: RM0174862
_________________________________________________________________________

46.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Albany County: Laramie Basin: red rocks adjacent to County Road; ca 3 1/4 air mi W of U.S. Hwy 287, ca 15 air mi due S of Laramie.  Elev. 7560-7580 ft.
T13N R73W S16 NE1/4 SW1/4.  41.0961 N, 105.5834 W; uncertainty 0.25 mi..  
Artemisia cana grassland on deep coarse red sand derived from adjacent sandstone outcrops. Phenology: flowering. 

Walter Fertig, 14724.  5/22/1994. 		RM 602277	Barcode: RM0174855
     with Jane Struttmann
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47.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Laramie County: Southeast Plains: north end of Pine Bluffs, ca 1/4-3/4 mi S of Pine Bluffs; ca 1-1 1/4 mi W of Nebraska.  Elev. 5200-5300 ft.
T14N R60W S22 E1/2 NW1/4; W1/4 NW1/4 NE1/4.  41.1679 N, 104.0735 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Ponderosa pine-Rocky Mountain juniper savanna on slopes and summits of sandstone-limestone ridges. Phenology: fruiting. 

Walter Fertig, 16046.  7/21/1995. 		RM 613302	Barcode: RM0175271
     with Jane Struttmann
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48.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Laramie County: Campus of Laramie County Community College, SE of Cheyenne.  Elev. 6100 ft.
T13N R66W S9 SW1/4.  41.1064 N, 104.7831 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Short prairie grass. Phenology: flowering. 

William C. Edwards, 16.  5/31/1983. 		RM 365080	Barcode: RM0175273
_________________________________________________________________________

49.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Niobrara County: Western part of the Great Plains Prairie at Jireh.  Elev. 5350 ft.
T32N R66W S12.  42.7655 N, 104.7172 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
In sandy-silt loam. Phenology: flowering. 

Wright L. Hess, 121.  7/20/1915. 		RM 86896	Barcode: RM0174863
_________________________________________________________________________

50.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Weld County: North Simpson Mesa, 2 mi E of junction with Hwy 85.  Elev. 5900 ft.
T12N R66?.  
Blue grama and buffalo grass grassland. Phenology: flowering. 

Betsy E. Neely, 2820.  6/5/1985. 		RM 397450
_________________________________________________________________________

51.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Lincoln County: Hugo vicinity: along Big Sandy Creek.  Elev. 5000 ft.
Sand hills. Phenology: flowering. 

C. L. Porter, 4121.  5/4/1947. 		RM 207541
_________________________________________________________________________

52.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, El Paso County: Colorado Springs.
Phenology: fruiting. 

E. R. Warren, 7.  7/27/1914. 		RM 80631
_________________________________________________________________________

53.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Weld County: Cornish.
Phenology: flowering. 

Earl L. Johnston, 1105.  6/5/1928. 		RM 117445
_________________________________________________________________________

54.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Weld County: NW of Glover.
Bluffs. Phenology: flowering. 

Earl L. Johnston, 207.  5/24/1926. 		RM 105285
_________________________________________________________________________

55.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

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

Earl L. Johnston, 471.  //1907. 		RM 62000
_________________________________________________________________________

56.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

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

Earl Lynd Johnston, 80.  5/1/1925. 		RM 105066
_________________________________________________________________________

57.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, El Paso County: 12 mi N of Colorado Springs on U.S. Hwy 85.
Road ditch, sandy soil. Phenology: flowering. 

F. J. Crider, 49a.  6/10/1947. 		RM 209083
     with M. D. Atkins
_________________________________________________________________________

58.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Weld County: Keota: 10 mi NE.
Gravelly arroyo in prairie. Phenology: flowering. 

Frederick J. Hermann, 23550.  5/20/1971. 		RM 506121
_________________________________________________________________________

59.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Douglas County: Greenland.  Elev. 2135 m.
Dry soil. Phenology: flowering. 

George E. Osterhout, 3814.  6/23/1920. 		RM 87150
     with Ira W. Clokey
_________________________________________________________________________

60.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

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

George E. Osterhout, 4420.  6/11/1896. 		RM 168102
_________________________________________________________________________

61.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Douglas County: Sedalia.
Phenology: flowering. 

George E. Osterhout, 6027.  6/23/1920. 		RM 168101
_________________________________________________________________________

62.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, El Paso County: Palmer Lake.  Elev. 7200 ft.
T11S R67W S5.  39.12176 N, 104.91516 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Phenology: flowering & fruiting. 

George E. Osterhout, 738.  7/22/1895. 		RM 168104
_________________________________________________________________________

63.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Weld County:   Elev. 5400 ft.
T10N R66W S11.  
Sandy soil. Phenology: fruiting. 

Leon C. Snyder, S-112.  6/22/1938. 		USFS 505930
_________________________________________________________________________

64.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Kit Carson County: Landsman Creek: 3.9 mi W; 12.5 mi N of Burlington.
Common on eroded loess bluff. Phenology: flowering. 

Marvin L. Roberts, 4504.  4/25/1976. 		RM 300535
_________________________________________________________________________

65.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, El Paso County: Along old roadsides and in open pastures near Ramah.  Elev. 6500 ft.
In patches along old road. Phenology: flowering. 

Milton Lamm, 19394.  5/11/1947. 		RM 208667
_________________________________________________________________________

66.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Morgan County: 5 mi E of Brush, along Hwy 34.  Elev. 4300 ft.
20% south slope; sandy soil; common on sagebrush plains. Phenology: flowering. 

Paul L. Ginter, 716.  4/29/1942. 		USFS 505929
_________________________________________________________________________

67.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Weld County: Pawnee Buttes, ca 22.5 air mi ENE of Briggsdale.  Elev. 5200 ft.
T9N R59W S13.  
Rocky slope. Few plants. Phenology: flowering. 

Roger L. Williams, 633.  5/24/1988. 		RM 530736
_________________________________________________________________________

68.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Yuma County: 12 mi N of Wray on east trending side road that ends just W of Laird.
Phenology: flowering & fruiting. 

William A. Weber, 17282.  6/2/1984. 		RM 358563
     with R. C. Barneby
_________________________________________________________________________

69.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Lincoln County: 1 mi S of Punkin Center.
Roadside. Phenology: flowering. 

William A. Weber, 18520.  5/22/1993. 		RM 734309
     with R. C. Witmann
_________________________________________________________________________

70.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Baca County: 9 mi S of Pritchett.
T2S R48W.  
In sand, with Corydalis; scarce except at this locality. Phenology: flowering. 

William A. Weber, 3284.  5/4/1947. 		RM 210025
_________________________________________________________________________

71.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

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

William A. Weber, 6050.  5/23/1951. 		RM 229186
_________________________________________________________________________

72.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 14.5 air mi N of Guernsey on Wyo Hwy 270.  Elev. 5150 ft.
T29N R65W S18 SW1/4.  42.4869 N, 104.7211 W; uncertainty 0.5 mi..  
Common in sandy roadside with Bromus, Trifolium pratense, and Rumex venosus. Phenology: flowering. 

B. E. Nelson, 1534.  5/31/1978. 		RM 319124	Barcode: RM0174879
_________________________________________________________________________

73.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 24 air mi N of Guernsey on Wyo Hwy 270.  Elev. 5400 ft.
T30N R65W S4 NE1/4.  42.6031 N, 104.6642 W; uncertainty 0.5 mi..  
Occasional in sandy clay on roadside with Rumex venosus and Lathyrus polymorphus. Phenology: flowering. 

B. E. Nelson, 1541.  5/31/1978. 		RM 319123	Barcode: RM0174878
_________________________________________________________________________

74.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 7 air mi W of Manville, just N of Keeline off U.S. Hwy 20.  Elev. 5200 ft.
T32N R66W S10 SE1/4.  42.758 N, 104.7573 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
In sandy clay on roadside and disturbed areas. Abundant. 

B. E. Nelson, 1544.  5/31/1978. 		RM 
_________________________________________________________________________

75.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 18.5 air mi NE of Lusk, Hat Creek Breaks.  Elev. 4800 ft.
T33N R61W S1 NE1/4.  42.8697 N, 104.1287 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
In sandy roadside and disturbed area with Penstemon angustifolia and Lesquerella. Frequent. Phenology: flowering. 

B. E. Nelson, 1624.  6/2/1978. 		RM 319121	Barcode: RM0175255
_________________________________________________________________________

76.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

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

Keith H. Dueholm, 11539.  6/17/1981. 		RM 524497	Barcode: RM0175277
_________________________________________________________________________

77.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Converse County: Powder River Basin: Flat Top Hill; ca 17 air mi ENE of Douglas.  Elev. 5400 ft.
T33N R68W S20.  42.8172 N, 105.0453 W; uncertainty 1 mi..  
Sandy slopes below caprock of butte, outcrops along edge of butte, sage-grassland on top, sandy plains below; slopes. Phenology: fruiting. 

Keith H. Dueholm, 11593.  6/18/1981. 		RM 524495	Barcode: RM0175278
_________________________________________________________________________

78.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

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

Keith H. Dueholm, 1189.  5/21/1978. 		RM 326719	Barcode: RM0175276
     with Ronald L. Hartman
_________________________________________________________________________

79.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 29 air mi NW of Casper.  Elev. 5700 ft.
T37N R82W S14 N1/2 of SW1/4.  43.1733 N, 106.6533 W; uncertainty 1 mi..  
East-west divide, with gently sloping, shaley plains, steep, eroded, shaley north-facing slope of divide, small flat-topped butte, and drainages on slope and shallow drainage on plains; plains. Phenology: flowering & fruiting. 

Keith H. Dueholm, 11928.  6/12/1985. 		RM 524496	Barcode: RM0175275
_________________________________________________________________________

80.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Converse County: Powder River Basin: ca 1 mi S of Antelope Creek on County Road 37.  Elev. 4800 ft.
T40N R71W S1; also S2.  43.47 N, 105.325 W; uncertainty 2 mi..  
Rocky badlands, sagebrush plains, and sandy flats; sandy plains. Phenology: flowering & fruiting. 

Ronald L. Hartman, 5867.  6/3/1978. 		RM 326720	Barcode: RM0175345
     with Keith Dueholm
_________________________________________________________________________

81.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

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

B. E. Nelson, 24848.  5/19/1993. 		RM 596200	Barcode: RM0175264
_________________________________________________________________________

82.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: off Sheep Creek or County Road 43, ca 3.5-4 air mi ENE of Torrington.  Elev. 4200-4250 ft.
T24N R60W S5.  42.078 N, 104.1041 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Old playa and low areas among stabilized sand dunes. Phenology: flowering. 

B. E. Nelson, 24881.  5/19/1993. 		RM 596199	Barcode: RM0174880
_________________________________________________________________________

83.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 4 mi N of Prairie Center on County Road 25, ca 35 air mi N of Torrington.  Elev. 4930-4960 ft.
T30N R61W S16.  42.5721 N, 104.2001 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Mixed grass plains. Phenology: flowering. 

B. E. Nelson, 24887.  5/19/1993. 		RM 596198	Barcode: RM0174881
_________________________________________________________________________

84.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 2.5 air mi N of Van Tassell on North Van Tassell or County Road 72; ca 18.2 air mi ESE of Lusk.  Elev. 4900 ft.
T32N R60W S32.  42.7017 N, 104.1025 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Mixed grass plains. Phenology: flowering. 

B. E. Nelson, 24908.  5/19/1993. 		RM 596197	Barcode: RM0174882
_________________________________________________________________________

85.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Hat Creek Breaks: ca 18 air mi NE of Lusk off S Bar or County Road 62.  Elev. 4950-5080 ft.
T33N R61W S1.  42.8665 N, 104.1289 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Grassland with scattered ponderosa pine at edge of breaks. Phenology: flowering. 

B. E. Nelson, 24926.  5/20/1993. 		RM 596196	Barcode: RM0175243
_________________________________________________________________________

86.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

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

B. E. Nelson, 24966.  5/20/1993. 		RM 596195	Barcode: RM0175244
_________________________________________________________________________

87.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

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

B. E. Nelson, 25222.  5/26/1993. 		RM 596194	Barcode: RM0175245
_________________________________________________________________________

88.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: Wildcat Hills: between the heads of Willow and Muskrat creeks, ca 43 air mi NNW of Torrington.  Elev. 5680-5860 ft.
T30N R65W S12.  42.59 N, 104.6065 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Stony sandstone ridge and upper slopes. Phenology: flowering. 

B. E. Nelson, 25293.  5/26/1993. 		RM 596193	Barcode: RM0175246
_________________________________________________________________________

89.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: just NE of Pin Top and Cedar Top on Meadowdale or County Road 143, ca 4.5 mi W of Meadowdale; ca 20 air mi N of Guernsey.  Elev. 5120-5200 ft.
T30N R66W S21.  42.5592 N, 104.7836 W.  
Sandy prairie with occasional stony outcrops. Phenology: flowering. 

B. E. Nelson, 25324.  5/26/1993. 		RM 596192	Barcode: RM0175247
_________________________________________________________________________

90.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

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

B. E. Nelson, 25427.  5/27/1993. 		RM 596191	Barcode: RM0175248
_________________________________________________________________________

91.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

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

B. E. Nelson, 25479.  5/27/1993. 		RM 596190	Barcode: RM0175249
_________________________________________________________________________

92.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Goshen Hole Rim: ca 13.5 air mi N of Chugwater; ca 12 air mi SE of Wheatland.  Elev. 5000-5160 ft.
T23N R66W S21.  41.9517 N, 104.7789 W.  
Rough breaks with conglomerates and cobblestones at upper levels and mudstones and soft sandstones below. Phenology: flowering. 

B. E. Nelson, 25518.  5/30/1993. 		RM 596189	Barcode: RM0175250
_________________________________________________________________________

93.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

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

B. E. Nelson, 25593.  6/13/1993. 		RM 596188	Barcode: RM0175251
_________________________________________________________________________

94.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Goshen Hole Rim: northwest end of Bear Mountain, ca 7 air mi SSW of Hawk Springs; ca 27 air mi SSW of Torrington.  Elev. 5000-5240 ft.
T20N R62W S21.  41.692 N, 104.3139 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Stabilized sand dunes on top of mesa. Phenology: flowering & fruiting. 

B. E. Nelson, 25745.  6/14/1993. 		RM 596187	Barcode: RM0175252
_________________________________________________________________________

95.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				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: fruiting. 

B. E. Nelson, 26919.  7/18/1993. 		RM 596186	Barcode: RM0175253
_________________________________________________________________________

96.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				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: fruiting. 

B. E. Nelson, 26960.  7/18/1993. 		RM 596185	Barcode: RM0175254
_________________________________________________________________________

97.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

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

B. E. Nelson, 30229.  5/17/1994. 		RM 705379	Barcode: RM0175262
_________________________________________________________________________

98.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Weston County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Roxson Road ca 1/2-3/4 mi N of Weston County, ca 3.3 air mi WSW of Morisey; ca 28.5 air mi SW of Newcastle.  Elev. 4120-4240 ft.
T41N R63W S20; SE1/4 S9.  43.515 N, 104.4527 W.  
Sandstone capped ridge and adjacent sandy slopes. Phenology: flowering. 

B. E. Nelson, 30300.  5/17/1994. 		RM 
_________________________________________________________________________

99.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

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

B. E. Nelson, 30326.  5/17/1994. 		RM 705374	Barcode: RM0175263
_________________________________________________________________________

100.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

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

B. E. Nelson, 30369.  5/19/1994. 		RM 705373	Barcode: RM0175261
_________________________________________________________________________

101.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Horseshoe or County Road 59 at Sand Draw S of Horseshoe Creek, ca 9.5 air mi SW of Glendo; ca 27.5 air mi NNW of Wheatland.  Elev. 5060-5100 ft.
T28N R69W S6 W1/4.  42.4275 N, 105.1758 W; uncertainty 0.5 mi..  
Coarse sand - fine gravel soil in sagebrush-grassland. Phenology: flowering & fruiting. 

B. E. Nelson, 30389.  5/19/1994. 		RM 705372	Barcode: RM0175259
_________________________________________________________________________

102.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Platte County: Laramie Mountains: along Fletcher Park or County Road 133 ca 3/4-1 air mi N of the North Laramie River, ca 23 air mi WSW of Guernsey; ca 14 air mi NW of Wheatland.  Elev. 4920-5020 ft.
T26N R69W S31 SW1/4.  42.1837 N, 105.1758 W.  
Slopes and benchland of fine gravelly soils with cobblestones. Phenology: flowering & fruiting. 

B. E. Nelson, 30477.  5/19/1994. 		RM 705371	Barcode: RM0175260
_________________________________________________________________________

103.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

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

B. E. Nelson, 30856.  5/26/1994. 		RM 705370	Barcode: RM0175258
_________________________________________________________________________

104.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				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!.  
Roadside. Phenology: fruiting. 

B. E. Nelson, 31432.  6/15/1994. 		RM 705369	Barcode: RM0175257
_________________________________________________________________________

105.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 1 air mi N of Chivington Draw along County Road 226 ca 12.5 air mi N of Burns, ca 28 air mi NE of Cheyenne.  Elev. 5620-5630 ft.
T16N R63W S12 NW1/4.  41.3747 N, 104.3826 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Roadside and fence row adjacent to rolling mixed grass plains. Phenology: fruiting. 

B. E. Nelson, 31475.  6/15/1994. 		RM 705368	Barcode: RM0175256
_________________________________________________________________________

106.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				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: fruiting. 

Ronald L. Hartman, 39564.  7/1/1993. 		RM 596183	Barcode: RM0175348
_________________________________________________________________________

107.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

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

Ronald L. Hartman, 39984.  7/4/1993. 		RM 596182	Barcode: RM0175347
_________________________________________________________________________

108.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				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: fruiting. 

Ronald L. Hartman, 40824.  7/11/1993. 		RM 596181	Barcode: RM0175346
_________________________________________________________________________

109.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: north end of Cheyenne at Wyo Hwy 211 and I-25 interchange.  Elev. 6300 ft.
T15N R67W S36 South 1/4.  41.2253 N, 104.8369 W.  
Plains and roadside. Phenology: fruiting. 

Ronald L. Hartman, 41145.  7/13/1993. 		RM 596184	Barcode: RM0175349
_________________________________________________________________________

110.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Weston County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Cheyenne River Road N of The Nose on the Cheyenne River, ca 3 air mi E of Hampshire; ca 31 air mi SW of Newcastle.  Elev. 4140-4180 ft.
T42N R65W S35 South 1/2.  43.5716 N, 104.6322 W.  
Bluffs along the river with sandy soil and sandstone above, clay on the slopes and below. Phenology: flowering & fruiting. 

B. E. Nelson, 30236.  5/17/1994. 		RM 705378	Barcode: RM0174876
_________________________________________________________________________

111.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Weston County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Grieves Road ca 1/2-3/4 air mi N of Lodgepole Creek Crossing, ca 7.5 air mi E of Hampshire; ca 28.5 air mi SW of Newcastle.  Elev. 3990-4060 ft.
T42N R64W S32 SE1/4.  43.5716 N, 104.5724 W.  
Borrow pit. Phenology: flowering. 

B. E. Nelson, 30254.  5/17/1994. 		RM 705377	Barcode: RM0174874
_________________________________________________________________________

112.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

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

B. E. Nelson, 30272.  5/17/1994. 		RM 705376	Barcode: RM0174875
_________________________________________________________________________

113.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Weston County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Roxson Road ca 1/2-3/4 mi N of Weston County, ca 3.3 air mi WSW of Morisey; ca 28.5 air mi SW of Newcastle.  Elev. 4120-4240 ft.
T41N R63W S20; SE1/4 S9.  43.515 N, 104.4527 W.  
Sandstone capped ridge and adjacent sandy slopes. Phenology: flowering. 

B. E. Nelson, 30300.  5/17/1994. 		RM 705375	Barcode: RM0174877
_________________________________________________________________________

114.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Crook County: Hulett.  Elev. 3800 ft.
T54N R64W S6.  44.697 N, 104.5851 W; uncertainty 1 mi..  
Sandy river banks. Phenology: flowering. 

Marion Ownbey, 1.  6/4/1933. 		RM 141973	Barcode: RM0174847
_________________________________________________________________________

115.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				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: fruiting. 

B. E. Nelson, 71980.  6/14/2007. 		RM 
     with Bernadette Kuhn
_________________________________________________________________________

116.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Colorado, Otero County: Comanche National Grassland: ca 16 mi S of La Junta, ca 5 mi W of Vogel Canyon on bluffs above the junction of Forest Road 350 and Rourke Road.  Elev. 4800 ft.
T26S R55W S19 SW1/4; also NE1/4 S30.  37.7579 N, 103.6195 W; GPS Reading.  
On an east-west ridge with limestone soil; with scattered juniper and Yucca glauca in Oryzopsis-Hilaria grassland. Phenology: flowering. 

Brian Elliott, 13052.  5/15/2004. 		RM 
_________________________________________________________________________

117.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Nebraska, Sioux County: Ca 10 mi S of Agate.  Elev. 4200 ft.
Slope 10% west; sandy loam soil; associated with Carex, Poa, Stipa. Abundance scarce. Phenology: flowering. 

Ralph K. Gierisch, 1795.  5/25/1956. 		USFS 506120
_________________________________________________________________________

118.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Nebraska, Sioux County: Harrison: Munro Canyon.
Phenology: flowering. 

George E. Osterhout, 7224.  6/20/1930. 		RM 168100
_________________________________________________________________________

119.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Nebraska, Dawes County: 9 mi S of Chadron on U.S. Highway 19.
Pine timber slope. Phenology: fruiting. 

F. J. Crider, 49b.  7/12/1947. 		RM 209139
     with M. D. Atkins
_________________________________________________________________________

120.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Laramie County: Laramie Range: Belvoir Ranch, S of Lone Tree Creek, ca 15 air mi SW of Cheyenne.  Elev. 7100 ft.
T13N R69W S16 SW1/4.  41.091 N, 105.1305 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Prairie draw in gentle foothills, above small south-facing outcrop. 

Bonnie Heidel, 4242.  6/12/2016. 		RM 938048	Barcode: RM0107811
_________________________________________________________________________

121.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Platte County: Camp Guernsey: on hill crest and slope, north end of transect ca 1.9 km due E of Emigrant Hill Road, 1.8 km SW of Range Guard 1.  Elev. 1600 m.
zone UTM, 511400E, 4701417N to 511024E, 4701193N; unknown, GPS reading.  
Hillcrests and slopes; mixed grass prairie; limestone cobbles in silty loam; with Koeleria macrantha, Calochortus nuttallii, Oenothera albicaulis, Delphinium geyeri, Parthenium alpinum, Hesperostipa comata, Bromus japonicus, Poa spp. Scattered; ascending to erect, perennial herb; to 5 dm tall; corolla purple. Phenology: flowering & fruiting. 

Nancy E. Hastings, 30.  6/17/2013. 		RM 957913	Barcode: RM0213232
_________________________________________________________________________

122.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Platte County: Camp Guernsey: ca 0.5 km W of North Platte River, ca 0.2 km N of Cottonwood Creek.  Elev. 1384 m.
zone DMC, 510000E, 4685900N; unknown, GPS reading.  
Rolling hills; mixed grassland; sandy loam; wiith Artemisia frigida, A. cana, Camelina microcarpa, Penstemonm albus, Stipa comata. Infrequent; erect to sprawling, rhizomatous herb; 15-20 cm tall; corolla bicolored magenta. Phenology: flowering. 

Patricia P. Douglas, 65.  6/12/1995. 		RM 957886	Barcode: RM0213628
     with B. E. Nelson, Carlos A. Popolizio, Rosalie M. Smith
_________________________________________________________________________

123.  Lathyrus polymorphus Nutt. var. incanus (J. G. Sm. & Rydb. ex Rydb.) Dorn 				Fabaceae

U.S.A., Wyoming, Platte County: Camp Guernsey: Broom Creek Canyon, ca 0.8 km S of Patten Creek, ca 0.8 km SE of Spring Creek.  Elev. 1469 m.
zone DMC, 519000E, 4695500N to 519000E, 4694800N; unknown, GPS reading.  
Ephemeral creek and canyon walls; canyon walls and slopes; sandy loam creek bottom and calcareous sandstone walls; with Bromus inermis, Pinus ponderosa, Juniperus scopulorum, Ribes spp. Locally common; erect then sprawling, perennial herb; 20-30 cm tall; corolla magenta, dark and light. Phenology: flowering. 

Patricia P. Douglas, 98.  6/13/1995. 		RM 957849	Barcode: RM0214059
     with B. E. Nelson, Carlos A. Popolizio, Rosalie M. Smith
_________________________________________________________________________

124.  Lathyrus polymorphus Nutt. var. polymorphus  				Fabaceae

U.S.A., Wyoming, Goshen County: Fort Laramie National Historic Site.  Elev. 4400 ft.
T26N R64W S17 SW1/4 SW1/4.  42 13.3' N, 104 34.5' W; unknown, , GPS reading.  
Sandy grassland with Yucca, Opuntia, Viola. Rare; plants glabrous; flowers pink-purple with white wings. Phenology: flowering. 

Robert D. Dorn, 10037.  5/4/2005. 		RM 784703
_________________________________________________________________________

125.  Lathyrus polymorphus Nutt. var. polymorphus  				Fabaceae

U.S.A., South Dakota, Fall River County: Above Cheyenne River.
On sandy bluff above river. Abundant. Phenology: flowering. 

Arthur C. McIntosh, 914.  5/13/1927. 		RM 105015	Barcode: RM0207457
_________________________________________________________________________

126.  Lathyrus polymorphus Nutt. var. polymorphus  				Fabaceae

U.S.A., South Dakota, Pennington County: Harney National Forest: head of Wolf Canyon.  Elev. 6300 ft.
T2S R2E S21.  
Southwest slope: clay loam soil; Western yellow pine timber. Abundance common. Phenology: flowering. 

Paul L. Ginter, 37.  6/14/1927. 		USFS 506125	Barcode: USFS0069157
_________________________________________________________________________

127.  Lathyrus polymorphus Nutt. var. polymorphus  				Fabaceae

U.S.A., Colorado, Montezuma County: Mesa Verde National Park: between Little Soda and Soda Canyons.  Elev. 8275 ft.
Phenology: flowering. 

Hazel M. Schmoll, 1577.  5/27/1925. 		RM 105893
     with Deric Nusbaum
_________________________________________________________________________

128.  Lathyrus polymorphus Nutt. var. polymorphus  				Fabaceae

U.S.A., Colorado, Montezuma County: Mesa Verde National Forest: Wickiup Canyon.  Elev. 6400 ft.
North slopes. Phenology: flowering. 

Hazel M. Schmoll, 1664a.  5/30/1925. 		RM 135105
_________________________________________________________________________

129.  Lathyrus polymorphus Nutt. var. polymorphus  				Fabaceae

U.S.A., Colorado, La Plata County: Parrott.
Common along small oak growth. Phenology: flowering & fruiting. 

Marcus E. Jones, 616.  7/10/1898. 		RM 168130
_________________________________________________________________________

130.  Lathyrus polymorphus Nutt. var. polymorphus  				Fabaceae

U.S.A., Colorado, El Paso County: Mesas near Colorado Springs.  Elev. 1800-2000 m.
Phenology: flowering. 

P. A. Rydberg, 6023.  5/12/1900. 		RM 28182
     with F. K. Vreeland
_________________________________________________________________________

131.  Lathyrus polymorphus Nutt. var. polymorphus  				Fabaceae

U.S.A., Colorado, Montezuma County: Mesa Verde National Park: 7 mi from entrance.  Elev. 7600 ft.
Phenology: flowering. 

E. E. Stanford, 1961.  6/14/1949. 		RM 232327
     with Lauber, Taylor
_________________________________________________________________________

132.  Lathyrus polymorphus Nutt. var. polymorphus  				Fabaceae

U.S.A., Colorado, Montezuma County: 17.4 mi from entrance to Mesa Verde National Park.  Elev. 7930 ft.
Roadside. Phenology: flowering. 

E. E. Stanford, 1963.  6/14/1949. 		RM 232329
     with Lauber, Taylor
_________________________________________________________________________

133.  Lathyrus polymorphus Nutt. var. polymorphus  				Fabaceae

U.S.A., Nebraska, Thomas County: Ca 3 mi SW of Halsey.  Elev. 2800 ft.
41 51.8' N, 100 18.9' W.  
On sandy prairie with Panicum, Rosa. Corolla lavender and white. Phenology: flowering. 

Robert D. Dorn, 8247.  5/28/2000. 		RM 681649
_________________________________________________________________________

134.  Lathyrus polymorphus Nutt. var. polymorphus  				Fabaceae

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

Harry Hapeman, s.n..  5/12/1930. 		RM 168099
_________________________________________________________________________

135.  Lathyrus polymorphus Nutt. var. polymorphus  				Fabaceae

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

Elray S. Nixon, 21.  5/14/1964. 		RM 275550
_________________________________________________________________________

136.  Lathyrus polymorphus Nutt. var. polymorphus  				Fabaceae

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

Harry Hapeman, s.n..  5/19/1936. 		RM 147724
_________________________________________________________________________

137.  Lathyrus polymorphus Nutt. var. polymorphus  				Fabaceae

U.S.A., Nebraska, Kearney County: Minden: 4 mi E of the South Ward School.
Phenology: flowering & fruiting. 

Harry Hapeman, s.n..  5/28/1914. 		RM 234766
_________________________________________________________________________

138.  Lathyrus polymorphus Nutt. var. polymorphus  				Fabaceae

U.S.A., Nebraska, Kearney County: Minden: 4 mi E of the South Ward School.
Phenology: flowering. 

Harry Hapeman, s.n..  5/9/1903. 		RM 234767
_________________________________________________________________________

139.  Lathyrus polymorphus Nutt. var. polymorphus  				Fabaceae

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

Harry Hapeman, s.n..  5/20/1939. 		RM 193638
_________________________________________________________________________

140.  Lathyrus polymorphus Nutt. var. polymorphus  				Fabaceae

U.S.A., Nebraska, Thomas County: Nebraska National Forest: Bessey Division.
T22N R26W S18.  
Roadside strip, swales between dunes; nearly level slope; sandy soil; sandhills prairie; associated with Ertr, Anha, Pavi. Abundance scarce. Phenology: fruiting. 

Ralph K. Gierisch, 1760.  6/23/1955. 		USFS 506124
_________________________________________________________________________