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

Database Search Results

162 matching records found (of 162).
Search query: Genus begins with Mentzelia, Species begins with nuda, (search polygon not defined)
Sorted by: Scientific Name

Downloaded on May 17th, 2024 at 7:42am MST

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1.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: ridge W of Alkali Creek on Roxson or County Road 73, ca 26 air mi SSW of Newcastle; ca 41 air mi SSE of Upton.  Elev. 4100-4230 ft.
T41N R63W S20 SE1/4.  43.516 N, 104.4516 W; uncertainty 0.5 mi..  
Mosaic of grassland and yucca. Phenology: flowering. 

Peter J. Ebertowski, 1407.  7/9/2002. 		RM 
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2.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: hill NE of and dropping to Alkali Creek ca 1 mi N of Bum Draw and ca 1.3 mi S of the junction of County roads 3 and 73, ca 24 air mi SSW of Newcastle; ca 10.5 air mi NW of Mule Creek Junction.  Elev. 3890-3930 ft.
T41N R62W S19 SW1/4.  43.516 N, 104.3518 W; uncertainty 0.5 mi..  
Sandy bowl with large sandstone outcrops. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 3118.  8/16/2002. 		RM 
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3.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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. 3780-3900 ft.
T40N R63W S36 W1/2.  43.3998 N, 104.3794 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Creek bank. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 3480.  8/25/2002. 		RM 
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4.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Mush Creek Oil Field W of Coyote Draw, on two-track road off of Wyo Hwy 450, ca 14 air mi WSW of Newcastle; ca 23 air mi SSE of Upton.  Elev. 4210-4310 ft.
T44N R64W S24 NW1/4.  43.7709 N, 104.4915 W.  
Grassland, Carex filifolia and Stipa comata abundant. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 5745.  7/1/2003. 		RM 
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5.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Wildcat Creek and hills to SW, on County Road 54, ca 27 air mi SW of Newcastle, ca 36 air mi S of Upton.  Elev. 4010-4200 ft.
T42N R65W S36.  43.5726 N, 104.6111 W.  
Sandy bowl in grassland. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 6323.  7/9/2003. 		RM 
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6.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: ridge W of North Fork Lone Tree Creek, on two track road off Wyo Hwy 450, ca 20 air mi WSW of Newcastle; ca 24 air mi S of Upton.  Elev. 4360-4440 ft.
T44N R65W S36.  43.7426 N, 104.6111 W.  
Needle-and-thread grass grassland with patches of yucca and prairie sandreed. Phenology: flowering. 

Peter J. Ebertowski, 6653.  7/13/2003. 		RM 
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7.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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!.  
Sandy area with rock outcrops. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 6957.  7/18/2003. 		RM 
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8.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: grassland in Mush Creek Oil Field, ca 1 mi NE of South Beaver Creek, on Wyo Hwy 450, ca 14 air mi WSW of Newcastle; ca 23 air mi SSE of Upton.  Elev. 4140-4280 ft.
T44N R64W S23 E1/2.  43.7709 N, 104.5114 W.  
Sandy hills with rock outcrops, yucca and prairie sandreed abundant. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 8541.  8/23/2003. 		RM 
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9.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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: fruiting. 

Ronald L. Hartman, 63651.  8/17/1998. 		RM 960810	Barcode: RM0218426
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10.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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, 3156.  7/2/2004. 		RM 
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11.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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. 

Grace M. Kostel, 9025.  7/21/2005. 		RM 
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12.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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. 

Grace M. Kostel, 9026.  7/21/2005. 		RM 
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13.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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, 9053.  7/21/2005. 		RM 
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14.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., New Mexico, Mora County: Carson National Forest and Vicinity: Santa Fe Mountains: along NM Hwy 518 from forest boundary SW ca 3/4 mi, above Vigil Canyon, ca 9.5 air mi NW of Mora.  Elev. 9160-9320 ft.
T21N R14E S3.  36.0797 N, 105.4401 W; GPS Reading.  
Roadside and adjacent shale roadcut. Phenology: flowering & fruiting. 

B. E. Nelson, 69470.  8/8/2006. 		RM 952544	Barcode: RM0198547
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15.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., New Mexico, Mora County: Carson National Forest and Vicinity: Santa Fe Mountains: along NM Hwy 518 from forest boundary SW ca 3/4 mi, above Vigil Canyon, ca 9.5 air mi NW of Mora.  Elev. 9160-9320 ft.
T21N R14E S3.  36.0797 N, 105.4401 W; GPS Reading.  
Roadside and adjacent shale roadcut. Phenology: flowering & fruiting. 

B. E. Nelson, 69480.  8/8/2006. 		RM 952543	Barcode: RM0198546
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16.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Wyoming, Laramie County: Wetlands and Adjacent Areas: Bear Creek, ca 9 air mi SSE of Chugwater.  Elev. 5654 ft.
T19N R66W S10 NE1/4.  41.6392 N, 104.761 W; GPS Reading.  
Dry, rocky uplands. Phenology: flowering. 

Rachel Newton, 1197.  6/28/2005. 		RM 
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17.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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. 

Rachel Newton, 1974.  7/14/2005. 		RM 
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18.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Wyoming, Albany County: Foot of Telephone Canyon.
T15N R72W S18.  41.2729 N, 105.5029 W; NAD 83, uncertainty 1 mi., Digital Map.  
Calcareous shale. Phenology: flowering & fruiting. 

C. L. Porter, 3347.  8/25/1943. 		RM 194975	Barcode: RM0250759
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19.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Wyoming, Goshen County: Near Jay Em, N central Goshen County.
T29N R63W S25.  42.4614 N, 104.3697 W; NAD 83, uncertainty 1 mi., Digital Map.  
Sand hills. Flowers white, fading cream. Phenology: flowering & fruiting. 

C. L. Porter, 3463.  7/18/1944. 		RM 196588	Barcode: RM0250765
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20.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Wyoming, Platte County: Along Sybille Creek.  Elev. 5000 ft.
T22N R70W S27.  41.8446 N, 105.2208 W; NAD 83, uncertainty 1 mi., Digital Map.  
Dry gravelly hills. *southwest Platte county* Phenology: flowering & fruiting. 

C. L. Porter, 6815.  8/5/1955. 		RM 247818	Barcode: RM0250767
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21.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Wyoming, Niobrara County: 7 mi S of Mule Creek Junction.  Elev. 4500 ft.
T38N R62W S3.  43.297 N, 104.3008 W; NAD 83, uncertainty 2 mi., Digital Map.  
Sandy road cuts with calamanila langifolia. Phenology: flowering & fruiting. 

C. L. Porter, 7433.  9/5/1957. 		RM 253719	Barcode: RM0250763
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22.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., New Mexico, Lea County: About 23 mi E of Carlsbad.  Elev. 3600 ft.
Quarternary alluvium and aeolian sands in oak-mesquite grassland community. Phenology: flowering. 

Ron Kass, 2433.  6/22/1986. 		RM 389694
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23.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., South Dakota, Fall River County: Hot Springs: Fall River Falls.  Elev. 3120 ft.
T7S R6E S33.  
Along draws, on plains. Phenology: flowering. 

Arthur C. McIntosh, 510.  7/23/1924. 		RM 99205	Barcode: RM0227834
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24.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., South Dakota, no county County: 
Phenology: flowering. 

S. A. Skinner, 215a.  //. 		RM 61789
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25.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., South Dakota, Shannon County: 
Clay banks. Phenology: flowering. 

W. H. Over, 15843.  7/29/1924. 		RM 100838
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26.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., South Dakota, Fall River County: Cascade Creek.  Elev. 3400 ft.
T8S R5E S20.  
Hillside near springs. Phenology: flowering. 

W. H. Over, 16996.  8/24/1925. 		RM 105135	Barcode: RM0227833
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27.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, Denver County: North Denver.
Plains. Phenology: flowering & fruiting. 

Alice Eastwood, 152.  9/20/1910. 		RM 237756
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28.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, Larimer County: La Porte.
Shalley hillside. Phenology: flowering & fruiting. 

Aven Nelson, 404.  10/11/1932. 		RM 132040
     with Ruth A. Nelson
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29.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, Arapahoe County: Along I-70, 2 mi NW of Deer Trail, 36 mi NW of Limon.  Elev. 5100 ft.
Freeway right-of-way adjacent to cottonwood grove. Phenology: flowering. 

Bruce A. Stein, 1951.  8/19/1984. 		RM 398691
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30.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, No county County: San Isabel National Forest.  Elev. 6500 ft.
Sandy loam. Phenology: flowering & fruiting. 

C. E. Taylor, 59.  7/31/1917. 		USFS 516375
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31.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., New Mexico, San Juan County: Navajo Mine:  Fruitland.  Elev. 5000 ft.
Sandy hilts range site. Phenology: fruiting. 

Charles P. Pase, 2544.  7/11/1979. 		RM 345604
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32.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., New Mexico, San Juan County: Navajo Mine:  Fruitland.  Elev. 5000 ft.
Great Basin desert-scrub land. Phenology: flowering. 

Charles P. Pase, 2550.  7/11/1979. 		RM 345820
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33.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, Washington County: Along County Road 56, 2.8 mi W of Colo Hwy 63, N of Akron.  Elev. 4600 ft.
Sandy soil. Phenology: flowering. 

Dieter H. Wilken, 13906.  9/29/1982. 		RM 345052
_________________________________________________________________________

34.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, Denver County: Denver: W 44 and Tejon.
Vacant lot. Phenology: flowering & fruiting. 

Ellsworth Bethel, 1616.  8/19/1919. 		RM 88965
_________________________________________________________________________

35.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, Weld County: 25 mi NNE of Fort Collins, 3 mi SE of Carr, along Lone Tree Creek.  Elev. 5550 ft.
T10N R66W S6 NW1/4 of SW1/4 of SW1/4.  
Dry Bouteloua, Buchloe, and Opuntia grassland in sandy soil. Phenology: flowering. 

Elizabeth Neese, 16042.  8/13/1984. 		RM 360089
     with T. Andrews
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36.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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

Elen Lepper, sn.  10/2/1907. 		RM 162217
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37.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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

Frank Tweedy, 5145.  10//1902. 		RM 43635
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38.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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

Frank Tweedy, 5146.  7//1902. 		RM 43634
_________________________________________________________________________

39.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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

G. F. Blake, 349.  7/15/1910. 		RM 92368
_________________________________________________________________________

40.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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

George E. Osterhout, 1457.  7/31/1897. 		RM 162216
_________________________________________________________________________

41.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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

George E. Osterhout, 2320.  7/29/1900. 		RM 312679
_________________________________________________________________________

42.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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

George E. Osterhout, 2321.  7/31/1900. 		RM 159516
_________________________________________________________________________

43.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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

George E. Osterhout, 2488.  8//1901. 		RM 31126
_________________________________________________________________________

44.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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

George E. Osterhout, 2917.  7/19/1904. 		RM 170657
_________________________________________________________________________

45.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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

George E. Osterhout, 2917.  7/19/1904. 		RM 50945
_________________________________________________________________________

46.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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

George E. Osterhout, 4040.  7/15/1909. 		RM 162214
_________________________________________________________________________

47.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, Bent County: Henan Flats
Phenology: flowering. 

George E. Osterhout, 4099.  8/18/1909. 		RM 162215
_________________________________________________________________________

48.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, Weld County: Windso.
Phenology: fruiting. 

George E. Osterhout, 5864.  8/15/1918. 		RM 162218
_________________________________________________________________________

49.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, Kit Carson County: W of Burlington.
Phenology: flowering. 

George E. Osterhout, 8248.  7/15/1935. 		RM 162220
_________________________________________________________________________

50.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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

George E. Osterhout, s.n..  7/29/1899. 		RM 16954
_________________________________________________________________________

51.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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

George E. Osterhout, s.n..  7//1895. 		RM 311886
_________________________________________________________________________

52.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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

George E. Osterhout, s.n..  7/29/1899. 		RM 312142
_________________________________________________________________________

53.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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

George E. Osterhout, s.n..  7/26/1913. 		RM 312145
_________________________________________________________________________

54.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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

George E. Osterhout, s.n..  8/7/1906. 		RM 312146
_________________________________________________________________________

55.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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

George E. Osterhout, s.n..  8/1/1911. 		RM 312512
_________________________________________________________________________

56.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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

George E. Osterhout, s.n..  7/22/1912. 		RM 312928
_________________________________________________________________________

57.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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

George E. Osterhout, s.n..  8/4/1905. 		RM 51492
_________________________________________________________________________

58.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, El Paso County: Pike National Forest: Corley Road.  Elev. 7000 ft.
T14S R67W S28.  
Frequent on 50% east shallow coarse slope in oak brush. Phenology: flowering & fruiting. 

H. D. Petheram, 3.  9/9/1928. 		USFS 516360
_________________________________________________________________________

59.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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

Ira W. Clokey, 2628.  9/8/1915. 		RM 81534
_________________________________________________________________________

60.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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

Ira W. Clokey, 2947.  9/2/1917. 		RM 92361
_________________________________________________________________________

61.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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

Ira W. Clokey, 2947.  9/2/1917. 		RM 92957
_________________________________________________________________________

62.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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

Ira W. Clokey, 3822.  9/7/1920. 		RM 87156
_________________________________________________________________________

63.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, Lake County: Near Leadville.  Elev. 10100 ft.
T9S R80W S23; also S24, S25, & S26.  39.24478 N, 106.29155 W; NAD 83, uncertainty 2 mi., Nat. Geog. TOPO!.  
Phenology: flowering. 

L. M. Schedin, s.n..  //. 		RM 97282
     with N. T. Schedin
_________________________________________________________________________

64.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, Denver County: Denver.  Elev. 5200 ft.
T3S R68W; also T4S R68W.  39.74004 N, 104.98738 W; NAD 83, uncertainty 6 mi., Nat. Geog. TOPO!.  
Phenology: flowering. 

L. M. Schedin, s.n..  //. 		RM 97283
     with N. T. Schedin
_________________________________________________________________________

65.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, Chaffee County: Buena Vista.
Phenology: flowering. 

L. M. Schedin, s.n..  8//. 		RM 97664
     with N. T. Schedin
_________________________________________________________________________

66.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, Weld County:   Elev. 5400 ft.
T10N R66W S12.  
Sand. Phenology: flowering & fruiting. 

Leon C. Snyder, s-146.  7/18/1938. 		USFS 516355
_________________________________________________________________________

67.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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

Marion Ownbey, 1370.  7/31/1937. 		RM 175180
_________________________________________________________________________

68.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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

Marion Ownbey, MO-1370.  7/31/1937. 		USFS 516356
_________________________________________________________________________

69.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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

Mrs. Joseph Clemens, s.n..  8/11/1909. 		RM 95959
_________________________________________________________________________

70.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, Jackson County: Vicinity of Walden.
Phenology: flowering. 

N. Duane Atwood, 5825.  8/11/1973. 		RM 303287
     with L. C. Higgins
_________________________________________________________________________

71.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, Arapahoe County: Buckley Air Force Base: site 660 m NE of southwest corner of the installation.  521748E 4392730N.  Elev. 1711 m.
zone 13, 521748E, 4392730N; GPS Reading.  
Rolling shortgrass prairie on sandy loam; with Artemisia frigida, Psoralidium tenuiflorm, Aristida purpurea, Nassellla virdula, Hesperostipa comata, Bouteloua gracilis, Bromus spp. Phenology: flowering. 

N. E. Hastings, 221.  7/27/2005. 		RM 793925
     with C. Bern
_________________________________________________________________________

72.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, Larimer County: Near Roosevelt National Forest: 2 mi S of La Porte.  Elev. 5050 ft.
Common on ditch gravel in plains. Phenology: flowering & fruiting. 

Paul L. Ginter, 677.  7/26/1942. 		USFS 516359
_________________________________________________________________________

73.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, Costilla County: 6 mi N of San Luis.
Common on 5% south gravelly sand loam slope with Salsola, Aster, and Helianthus. Phenology: flowering & fruiting. 

Paul L. Ginter, 669.  9/1/1942. 		USFS 516372
_________________________________________________________________________

74.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, Jefferson County: Pike National Forest.  Elev. 8000 ft.
T8S R71W.  
South slope in dry soil. Phenology: flowering. 

Richard T. Guthrie, 47-W.  7/10/1916. 		USFS 516373
_________________________________________________________________________

75.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, Weld County:   Elev. 5000 ft.
T10N R66W.  
Eroded sandy loam. Phenology: flowering. 

Robert M. Muir, 133.  7/31/1937. 		RM 172107
_________________________________________________________________________

76.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., New Mexico, Colfax County: Philmont Scout Ranch, near Cimarron: near Olympia Camp.  Elev. 6700 ft.
Common along stream. Phenology: flowering. 

Ronald L. Hartman, 2700.  8/19/1968. 		RM 298307
_________________________________________________________________________

77.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, Kiowa County: Ca 2 mi N of Edas, on U.S. Hwy 287.  Elev. 4200 ft.
Common along roadside in sandy soil and open plains. Phenology: flowering. 

Ruth O'Brien, 1017.  8/24/1981. 		RM 336863
_________________________________________________________________________

78.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, El Paso County: Meyers road; 3.5 mi E of intersection with Peyton Hwy.  Elev. 6000 ft.
T14S R62W S.  
Dry sandy soil. Phenology: flowering. 

Susan Buck, 52.  9/10/1990. 		RM 567139
     with Debra Pogue
_________________________________________________________________________

79.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, Lincoln County: 7.5 mi S of Aroya, 1 mi W of county line.  Elev. 4600 ft.
Sand-sage community. Phenology: flowering. 

Van T. Harris, 122.  7/26/1961. 		RM 620262
_________________________________________________________________________

80.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, Larimer County: 
Plains near foothills. Phenology: flowering & fruiting. 

W. F. Marshall, 1213.  7/26/1899. 		RM 45402
_________________________________________________________________________

81.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, El Paso County: Colorado Springs.  Elev. 6000 ft.
Phenology: flowering & fruiting. 

W. S. Cooper, 425.  8/27/1902. 		RM 57880
_________________________________________________________________________

82.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, Boulder County: Sunshine Canyon.
Along railroad. Phenology: flowering & fruiting. 

W. W. Robbins, 2534.  8/8/1906. 		RM 56878
_________________________________________________________________________

83.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, Boulder County: Flaggstaff Mountain.
Phenology: flowering. 

W. W. Robbins, 2572.  8/14/1906. 		RM 56877
_________________________________________________________________________

84.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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.  42.5349 N, 104.3632 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
Slopes of the buttes. Phenology: flowering. 

B. E. Nelson, 11561.  9/10/1984. 		RM 603885	Barcode: RM0250740
_________________________________________________________________________

85.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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; uncertainty 1 mi..  
Sandy bluff along creek. Phenology: flowering & fruiting. 

B. E. Nelson, 17325.  7/19/1989. 		RM 603878	Barcode: RM0250743
     with Jan Pollet
_________________________________________________________________________

86.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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!.  
Open, rocky slopes in rough breaks. Phenology: flowering. 

B. E. Nelson, 26978.  7/18/1993. 		RM 603879	Barcode: RM0250742
_________________________________________________________________________

87.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: between Bushnell and Stinking Water creeks E of Albin-La Grange Road, ca 7.3 air mi N of Albin; ca 23.5 air mi N of Pine Bluffs.  Elev. 4860-4980 ft.
T18N R61W S24 NE1/4.  41.5186 N, 104.1325 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
On stabilized sand dunes. Phenology: flowering & fruiting. 

B. E. Nelson, 27064.  7/18/1993. 		RM 603880	Barcode: RM0250741
_________________________________________________________________________

88.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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, 28226.  8/3/1993. 		RM 603881	Barcode: RM0249798
_________________________________________________________________________

89.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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!.  
On sandstone outcrops. Phenology: flowering & fruiting. 

B. E. Nelson, 28365.  8/5/1993. 		RM 603882	Barcode: RM0250737
_________________________________________________________________________

90.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek ca 1/4 mi above Little Bear Creek on County Road 153, ca 14.3 air mi SE of Chugwater; ca 38.5 air mi SW of Torrington.  Elev. 5160-5180 ft.
T19N R65W S14 NE1/4.  41.6166 N, 104.6186 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Road cuts and adjacent sandy flats. Phenology: flowering & fruiting. 

B. E. Nelson, 28567.  8/17/1993. 		RM 603883	Barcode: RM0250738
_________________________________________________________________________

91.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek just SSW of Bear Creek Church on County Road 153, ca 16.3 air mi W of La Grange, ca 34 air mi SSW of Torrington.  Elev. 4940-4960 ft.
T19N R63W S7 NW1/4.  41.6322 N, 104.4776 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
Open slope at base of bluffs. Phenology: flowering & fruiting. 

B. E. Nelson, 28656.  8/17/1993. 		RM 603884	Barcode: RM0250739
_________________________________________________________________________

92.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Hat Creek Breaks: between S Bar or County Road 62 and S Bar Creek, ca 18 air mi NE of Lusk; ca 15 air mi N of Van Tassell.  Elev. 4540-4720 ft.
T34N R61W S36 SE1/4.  42.877 N, 104.1291 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Sandy roadside and road cut. Phenology: flowering & fruiting. 

B. E. Nelson, 29415.  8/29/1993. 		RM 603886	Barcode: RM0250760
_________________________________________________________________________

93.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Goshen Hole: along North Platte River just below mouth of Laramie River, at east edge of Fort Laramie National Historic Site, ca 1.3 air mi SSW of Fort Laramie; ca 20 air mi WNW of Torrington.  Elev. 4220-4240 ft.
T26N R64W S27 South1/2.  42.1965 N, 104.5296 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Sandy upland and steep slopes along the river. Phenology: flowering & fruiting. 

B. E. Nelson, 29542.  8/31/1993. 		RM 603887	Barcode: RM0250756
_________________________________________________________________________

94.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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. 5550-5660 ft.
T17N R64W S14; NE1/4 S3.  41.4429 N, 104.5055 W.  
Sandy shale outcrops and knolls. Phenology: flowering. 

B. E. Nelson, 31536.  6/15/1994. 		RM 
_________________________________________________________________________

95.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: between Sprager and Middle creeks along County Road 139 ca 19 air mi NNW of Burns; ca 26.3 air mi NE of Cheyenne.  Elev. 5550-5660 ft.
T17N R64W S14 South1/2.  41.438 N, 104.5094 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Sandy shale outcrops and knolls. Phenology: flowering. 

B. E. Nelson, 31536.  6/15/1994. 		RM 664632	Barcode: RM0250755
_________________________________________________________________________

96.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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. 

B. E. Nelson, 32326.  6/29/1994. 		RM 664631	Barcode: RM0250754
_________________________________________________________________________

97.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: in the canyon along Spring Creek, ca 34 air mi NNW of Cheyenne; ca 11 air mi ENE of Farthing (Iron Mountain).  Elev. 6020-6220 ft.
T19N R68W S21 NW1/4.  41.6096 N, 105.0167 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
In a broad sand wash in the bottom of a canyon. Phenology: flowering & fruiting. 

B. E. Nelson, 32575.  7/8/1994. 		RM 664630	Barcode: RM0250753
_________________________________________________________________________

98.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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!.  
Gravel-cobblestone slope. Phenology: flowering & fruiting. 

B. E. Nelson, 33121.  7/20/1994. 		RM 664629	Barcode: RM0250752
_________________________________________________________________________

99.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along County Road 32, ca 1.25 air mi W of County Road 27, ca 16.8 air mi N of Torrington; ca 14 air mi SE of Jay Em.  Elev. 4770-4860 ft.
T27N R61W S16 SE1/4.  42.3094 N, 104.1918 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Small siltstone "butte" on rolling plains. Phenology: flowering & fruiting. 

B. E. Nelson, 33244.  7/29/1994. 		RM 664628	Barcode: RM0250751
_________________________________________________________________________

100.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Fort Laramie National Historic Site: below the Fort Laramie Canal ca 2.5 air mi WSW of Fort Laramie (town), ca 20.5 air mi WNW of Torrington.  Elev. 4240-4260 ft.
T26N R64W S28.  42.1988 N, 104.5472 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Dry, sandy areas in the river bottom. Phenology: flowering & fruiting. 

B. E. Nelson, 33640.  8/8/1994. 		RM 664627	Barcode: RM0250750
_________________________________________________________________________

101.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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, 39985.  7/4/1993. 		RM 603888	Barcode: RM0250758
_________________________________________________________________________

102.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: 0.5-1 air mi ESE of Federal.  Elev. 6900 ft.
T15N R69W S15.  41.2694 N, 105.1067 W; uncertainty 1 mi..  
Sandy slopes. Phenology: flowering & fruiting. 

Ronald L. Hartman, 41171.  7/13/1993. 		RM 603889	Barcode: RM0250757
_________________________________________________________________________

103.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Wyoming, Weston County: Newcastle.
Phenology: fruiting. 

Otto Degener, 16239.  7/24/1942. 		RM 192593	Barcode: RM0250749
     with Leroy Peiler
_________________________________________________________________________

104.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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. 4260-4280 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.  
Among large sandstone blocks on steep westerly-facing slope. Phenology: flowering & fruiting. 

B. E. Nelson, 72430.  6/21/2007. 		RM 
     with Bernadette Kuhn
_________________________________________________________________________

105.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: ca 8.5 air mi SW of Campo, intersection of County Road D and County Road 21.  Elev. 4386 ft.
T34S R47W S33.  37.0328 N, 102.707 W; GPS Reading.  
Roadside and sandsage prairie. Phenology: flowering & fruiting. 

Bernadette Kuhn, 2524.  7/10/2007. 		RM 
_________________________________________________________________________

106.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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, 2563.  7/11/2007. 		RM 
_________________________________________________________________________

107.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland: along Purgatoire River, ca 29 air mi SSW of La Junta.  Elev. 4443 ft.
T28S R56W S26 E1/2.  37.5744 N, 103.6531 W; GPS Reading.  
Along river bank with Salix exigua thickets. Phenology: flowering & fruiting. 

Bernadette Kuhn, 2661.  7/13/2007. 		RM 
     with Quinn Long, Jennifer Moody-Weiss, and Gianna Short
_________________________________________________________________________

108.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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, 2850.  8/4/2007. 		RM 
     with Amy Tomson
_________________________________________________________________________

109.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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 & fruiting. 

Bernadette Kuhn, 2954.  8/4/2007. 		RM 
     with Amy Tomson
_________________________________________________________________________

110.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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 & fruiting. 

Bernadette Kuhn, 2983.  8/4/2007. 		RM 
     with Amy Tomson
_________________________________________________________________________

111.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland: at dinosaur tracks along Purgatoire River, ca 25.5 air mi S of La Junta.  Elev. 4410 ft.
T28S R55W S8 SE1/4.  37.6192 N, 103.5958 W; GPS Reading.  
Area dominated by Salix exigua, Cyperus sp., and Bromus japonicus. Phenology: flowering & fruiting. 

Bernadette Kuhn, 3256.  8/8/2007. 		RM 
     with Joe Rankin
_________________________________________________________________________

112.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland: Iron Canyon, ca 27 air mi S of La Junta.  Elev. 4939 ft.
T28S R56W S14 SE1/4; also SW1/4 S13.  37.6027 N, 103.6456 W; GPS Reading.  
Canyon with sandy soil and Juniperus monosperma. Phenology: flowering & fruiting. 

Bernadette Kuhn, 3499.  8/13/2007. 		RM 
     with Joe Rankin
_________________________________________________________________________

113.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland: Bravo Canyon, ca 30 air mi S of La Junta.  Elev. 4579 ft.
T28S R56W S34 NE1/4.  37.5689 N, 103.6689 W; GPS Reading.  
Sandstone canyon with Ptelea, Cercocarpus, and Gutterizia. Phenology: flowering & fruiting. 

Bernadette Kuhn, 3553.  8/14/2007. 		RM 
     with Joe Rankin
_________________________________________________________________________

114.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, Otero County: Comanche National Grassland: ca 15 air mi S of La Junta.  Elev. 4220 ft.
T26S R54W S17 SE1/4.  37.779 N, 103.478 W; GPS Reading.  
Weedy canyonside dominated by Juniperus monosperma. Phenology: flowering & fruiting. 

Bernadette Kuhn, 3591.  8/25/2007. 		RM 
     with Joe Rankin
_________________________________________________________________________

115.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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 BuchloÃ« dactyloides with scattered Ipomoea leptophylla. Phenology: flowering. 

Bernadette Kuhn, 6782.  7/15/2008. 		RM 
_________________________________________________________________________

116.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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, 6796.  7/15/2008. 		RM 
_________________________________________________________________________

117.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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, 7030.  7/18/2008. 		RM 
_________________________________________________________________________

118.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: ca 5 air mi E of Utleyville; ca 20 air mi WSW of Springfield.  Elev. 4969 ft.
T32S R49W S8 N1/2.  37.2769 N, 102.9411 W; NAD 83, , GPS Reading.  
Sandsage prairie with large stands of Sporobolus and Andropogon gerardii. Phenology: flowering & fruiting. 

Bernadette Kuhn, 7052.  7/23/2008. 		RM 
_________________________________________________________________________

119.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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. 

Bernadette Kuhn, 7116.  7/23/2008. 		RM 
_________________________________________________________________________

120.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, Baca County: Comanche National Grassland and Vicinity: along County Road H at Pat Canyon, ca 20.5 air mi SSW of Pritchett.  Elev. 4674 ft.
T34S R49W S22.  37.075 N, 102.9223 W; NAD 83, , GPS Reading.  
Dakota sandstone canyon dominated by Juniperus monosperma. Phenology: flowering & fruiting. 

Bernadette Kuhn, 7165.  7/23/2008. 		RM 
_________________________________________________________________________

121.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Kansas, Morton County: Cimarron National Grassland: ca 0.5 air mi N of Cimarron River, ca 8.5 air mi NW of Elkhart.  Elev. 3526 ft.
T34S R43W S17.  37.0866 N, 102.0185 W; NAD 83, , GPS Reading.  
Sandsage prairie with Yucca glauca, Artemisia filifolia, and Mentzelia sp. Phenology: flowering. 

Bernadette Kuhn, 7337.  7/25/2008. 		RM 
_________________________________________________________________________

122.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Kansas, Morton County: Cimarron National Grassland: ca 2.5 air mi S of Rolla.  Elev. 3331 ft.
T34S R40W S13.  37.0907 N, 101.6267 W; NAD 83, , GPS Reading.  
In sandsage prairie, along two track leading to well. Phenology: flowering. 

Bernadette Kuhn, 7365.  7/25/2008. 		RM 
_________________________________________________________________________

123.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Kansas, Morton County: Comanche National Grassland and Vicinity: ca 4 air mi N of Rolla.  Elev. 3269 ft.
T33S R40W S14.  37.1867 N, 101.6305 W; NAD 83, , GPS Reading.  
Along two track leading to water tank in sandsage prairie dominated by Helianthus annuus, Yucca glauca, and Artemisia filifolia. Phenology: flowering. 

Bernadette Kuhn, 7391.  7/25/2008. 		RM 
_________________________________________________________________________

124.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Kansas, Morton County: Cimarron National Grassland: along Cimarron River, ca 7.5 air mi SE of Richfield.  Elev. 3292 ft.
T33S R40W S34 SE1/4.  37.2232 N, 101.65 W; NAD 83, , GPS Reading.  
Sandsage prairie along the river. Phenology: flowering & fruiting. 

Bernadette Kuhn, 7401.  7/25/2008. 		RM 
_________________________________________________________________________

125.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland and Vicinity: at the head of Pintada Creek, ca 4.5 air mi E of Kim.  Elev. 5528 ft.
T32S R52W S17.  37.2578 N, 103.2796 W; NAD 83, , GPS Reading.  
Sandstone canyon lined with Selaginella. Phenology: flowering. 

Bernadette Kuhn, 7447.  7/27/2008. 		RM 
     with Doug Sedoris
_________________________________________________________________________

126.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland and Vicinity: along Colo Hwy 109 above Kim Hill and Lindsey Canyon, ca 22 air mi N of Kim.  Elev. 5033 ft.
T28S R53W S34.  37.5643 N, 103.3335 W; NAD 83, , GPS Reading.  
In drainage ditch dominated by Typha. Phenology: flowering & fruiting. 

Bernadette Kuhn, 7494.  7/27/2008. 		RM 
_________________________________________________________________________

127.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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 & fruiting. 

Bernadette Kuhn, 7511.  7/28/2008. 		RM 
     with Joe Rankin
_________________________________________________________________________

128.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland and Vicinity: head of Miller Canyon, ca 27 air mi S of La Junta  Elev. 4823 ft.
T28S R55W S19.  37.59807 N, 103.5174 W; NAD 83, , GPS Reading.  
Top of canyon with shale outcrops. Phenology: flowering. 

Bernadette Kuhn, 7563.  7/28/2008. 		RM 
     with Joe Rankin
_________________________________________________________________________

129.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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, 7624.  7/28/2008. 		RM 
_________________________________________________________________________

130.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: E of County Road 24, ca 6 air mi SW of Campo.  Elev. 4314 ft.
T35S R46W S31.  37.03852 N, 102.6512 W; NAD 83, , GPS Reading.  
Sandsage prairie with Thelesperma megapotimicum, Xanthisma spinulosum, and Aristida purpurea. Phenology: flowering & fruiting. 

Bernadette Kuhn, 7715.  7/29/2008. 		RM 
     with Joe Rankin
_________________________________________________________________________

131.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: at intersection of County Road G and County Road 21, ca 7 air mi WSW of Campo.  Elev. 4464 ft.
T34S R47W S16.  37.07634 N, 102.7062 W; NAD 83, , GPS Reading.  
Sandsage prairie. Phenology: flowering & fruiting. 

Bernadette Kuhn, 7730.  7/29/2008. 		RM 
     with Joe Rankin
_________________________________________________________________________

132.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., New Mexico, Union County: Todd Bebb's leased land: Mt. Clayton; 6 mi S of Grenville on NW Hwy 453.  Elev. 1856 m.
36 31' 52" N, 103 37' 42" W; GPS reading.  
Base and on mountain. Phenology: flowering & fruiting. 

Michael Schiebout, 1147.  7/20/2004. 		RM 823950	Barcode: RM0126734
_________________________________________________________________________

133.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, Lincoln County: I-70 Limon exit and follow signs for Colo Hwy 71, S on Colo Hwy 71-94, E of Colo Hwy 94 past Punkin Center-Colo Hwy 109 (32 Road), S to dogleg on alignment of T Road, on north side of road.  Elev. 1541 m.
 S7.  38 44' 56" N, 103 28' 55" W; Specimen Label.  
Eco-region region 27-Central shortgrass prairie: shortgrass prairie with Bouteloua gracilis, Sporobolus cryptandrus, Senecio riddellii, Artemisia filifolia, Lygodesmia juncea, Psoralidium tenuiflorum, Yucca glauca, and Helianthus annuus, and Ipomoea leptophylla. Forb, 61-91 cm; flowers cream-white, vespertine; flowering stems collected 26 Jul 2007 Seeds of success; SCD #0412993 Phenology: flowering & fruiting. 

Carol Dawson, CO932-146.  9/13/2007. 		RM 841261	Barcode: 841260
     with K. Mauz
_________________________________________________________________________

134.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Nebraska, Cheyenne County: 1.6 road miles S of I-80 on State highway 19. Ca. 5miles S of Sidney.  Elev. 4450 ft.
Roadside; gravelly and rocky outcrop on shortgrass prairie. Phenology: flowering. 

Neil Snow, 8190.  6/22/2000. 		RM 737117
     with Suzanne Snow
_________________________________________________________________________

135.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Montana, Custer County: 32mi E of Miles City.
Roadside. Phenology: flowering. 

J. F. Brenckle, 41-006.  8/3/1941. 		RM 189262
     with L. H. Shinners
_________________________________________________________________________

136.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Montana, Custer County: Along the Yellowstone River 10 mi W of Miles City.  Elev. 2200 ft.
Gravelly bluffs. Phenology: flowering. 

C. L. Porter, 6594.  7/28/1954. 		RM 241844
_________________________________________________________________________

137.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Montana, Dawson County: Glendive.
Deep and light. Phenology: flowering. 

George B. Aiton, s. n..  7//1892. 		RM 11613
_________________________________________________________________________

138.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Montana, Dawson County: Glendive
Deep and light. Phenology: flowering. 

George B. Aiton, s. n..  7//1892. 		RM 178822
_________________________________________________________________________

139.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Montana, Dawson County: Glendive.
Light sandy hill. Phenology: flowering. 

George B. Aiton, s. n..  7//1892. 		RM 21839
_________________________________________________________________________

140.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Montana, Custer County: Norther Rocky Mountain Forest and Range Experiment Station: U.S. Range Livestock Experiment Station; Custer Flat.
Phenology: flowering. 

Lincoln C. Ellison, 72244.  7/29/1936. 		USFS 516357
     with E. J. Woolfolk, F. M. Benson, G. Thompson
_________________________________________________________________________

141.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

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. 

Ronald L. Hartman, 65241.  7/28/1999. 		RM 
_________________________________________________________________________

142.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Wyoming, Converse County: Deer Creek.
Open gravelly ridge. Phenology: flowering. 

Aven Nelson, 8408.  7/14/1901. 		RM 37662	Barcode: RM0249797
_________________________________________________________________________

143.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Wyoming, Platte County: Great Divide Basin and Adjacent Areas: 2 mi E of Wheatland on Wyo Hwy 312.
Flowering at sundown. Chromosome voucher 2n=20 Phenology: flowering & fruiting. 

Robert J. Hill, 1498.  7/7/1974. 		RM 297663	Barcode: RM0249796
_________________________________________________________________________

144.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Wyoming, Goshen County: Ca 12 mi. SE of Wheatland, Dickinson Hill Road.  Elev. 5100 ft.
41 58.7' N, 104 43.3' W; unknown, , Specimen Label.  
Chalky bank, with Monroa and Aristida. Flowers cream-colored. Phenology: flowering & fruiting. 

Robert D. Dorn, 10928.  8/19/2013. 		RM 914409	Barcode: RM0161500
_________________________________________________________________________

145.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., South Dakota, Custer County: Hell Canyon, 8 mi NE of Dewey.  Elev. 4160 ft.
T5S R2E S29.  43.5885 N, 103.9061 W; uncertainty 1 mi..  
Rocky valley; grass and pioneer association; xerophytic. Phenology: flowering & fruiting. 

Herman E. Hayward, 2444.  7/28/1927. 		RM 111019
_________________________________________________________________________

146.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Wyoming, Weston County: Newcastle.  Elev. 4000-5500 ft.
T45N R61W S29.  43.8517 N, 104.2086 W; uncertainty 5 mi..  
Western foothills; Cercocarpus association; xero-mesophytic. Phenology: buds. 

Herman E. Hayward, 2046.  7/9/1927. 		RM 111019
_________________________________________________________________________

147.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Wyoming, Platte County: Ca 11 mi WSW of Wheatland.  Elev. 4800 ft.
42 1.7' N, 105 9.8' W; unknown, , GPS reading.  
Sandy-gravelly bank, with Artemisia and Gutierrezia. Phenology: flowering. 

Robert D. Dorn, 11603.  9/3/2014. 		RM 921707	Barcode: RM0079567
_________________________________________________________________________

148.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., South Dakota, Fall River County: Ca 2 mi NE of Edgemont.  Elev. 3400 ft.
43 19' N, 103 48.5' W; unknown, , Specimen Label.  
Grassland, with Opuntia, Yucca. Flowers cream. Phenology: flowering. 

Robert D. Dorn, 11749.  7/12/2016. 		RM 937717	Barcode: RM0107039
_________________________________________________________________________

149.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Wyoming, Platte County: Camp Guernsey: Warm Spring Canyon, near Emigrant Trail, ca 1.0 km SW of Lucindy Rollins Grave.  Elev. 1350 m.
zone DMC, 519650E, 4678130N; unknown, GPS reading.  
Level; intermittent riparian sandy flat; gravelly sand; with  Calamovilfa longifolia, Salsola kali ssp. tragus, Corispermum nitidum,,Artemisia spp.,. Scattered; erect, taprooted, biennial herb; 3-6 dm tall; deep rooted; corolla white. Phenology: flowering. 

Donald L. Hazlett, 1114.  8/28/1996. 		RM 957813	Barcode: RM0219626
     with Carlos A. Popolizio
_________________________________________________________________________

150.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Wyoming, Platte County: Enterance to Guernesy State Park on Wyo Hwy 317.
On clay slopes. Common. Phenology: flowering & fruiting. 

Robert J. Hill, 1494.  7/7/1974. 		RM 297624	Barcode: RM0249800
_________________________________________________________________________

151.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Wyoming, Goshen County: North Platte River valley, near Ft. Laramie.  Elev. 4400 ft.
T26N R64W S22.  42.2106 N, 104.5336 W; NAD 83, uncertainty 1 mi., Digital Map.  
Flowers white; plants 2-3 ft high. Phenology: flowering & fruiting. 

C. L. Porter, 7976.  8/4/1959. 		RM 260109	Barcode: RM0249799
     with Marjorie W. Porter
_________________________________________________________________________

152.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Wyoming, Goshen County: S of Torrington.
T24N R61W S10.  42.065 N, 104.1816 W; uncertainty 1 mi..  
Phenology: flowering & fruiting. 

George E. Osterhout, 7515.  8/17/1931. 		RM 162219	Barcode: RM0250768
_________________________________________________________________________

153.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Wyoming, Laramie County: Near silo D-8, ca 7 mi N of Albin.  Elev. 4800 ft.
T18N R60W S21.  41.51531 N, 104.09187 W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!.  
Sandy soil, sand dune. Phenology: flowering & fruiting. 

D. Long, s.n..  6//1983. 		RM 397984	Barcode: RM0250766
     with J. Von Loh
_________________________________________________________________________

154.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Wyoming, Laramie County: Near Bushnell Creek, ca 8 mi SE of Meriden.  Elev. 4750 ft.
T18N R61W S14.  41.5305 N, 104.1583 W; uncertainty 1 mi..  
Phenology: flowering & fruiting. 

D. Long, s.n..  8/24/1984. 		RM 397983	Barcode: RM0250764
     with J. Von Loh
_________________________________________________________________________

155.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Wyoming, Albany County: Along U.S. 287 ca 4.5 mi NW of Laramie in barrow-pit.
Occurring with Melilotus alba and other raod side invaders. Chromosome voucher 2n=20; Flavonoid vooucher. Phenology: flowering & fruiting. 

Robert J. Hill, 1404.  9/8/1973. 		RM 297653	Barcode: RM0250762
_________________________________________________________________________

156.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Wyoming, Albany County: 15 mi E of U.S. 287 on Wyo Hwy 34.
On sloping soil with Argemone. Flowers cream to white, opening at sunset. Pollinated by a bee (Melissodes sp.) Phenology: flowering. 

Robert J. Hill, 1028.  7/20/1973. 		RM 297651	Barcode: RM0250761
_________________________________________________________________________

157.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Wyoming, Platte County: Grant Post Office.  Elev. 5445 ft.
Phenology: flowering & fruiting. 

Aven Nelson, 338.  7/8/1894. 		RM 3047	Barcode: RM0250748
_________________________________________________________________________

158.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Wyoming, Goshen County: Between Lusk and Lingle.
Phenology: flowering & fruiting. 

Gerald B. Ownbey, 608.  8/3/1940. 		RM 183854	Barcode: RM0250747
_________________________________________________________________________

159.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Wyoming, Goshen County: 4 mi E of Torrington.  Elev. 4200 ft.
T24N R60W S5 SW1/4.  42.0783 N, 104.1054 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Sand hills with Artemisia filifolia and Calamovilfa. Phenology: flowering & fruiting. 

Robert D. Dorn, 4520.  9/8/1986. 		RM 383906	Barcode: RM0250746
_________________________________________________________________________

160.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Wyoming, Goshen County: Between Torrington and Lingle.  Elev. 4100 ft.
T25N R62W S35.  42.0975 N, 104.2664 W; NAD 83, uncertainty 4.5 mi., Digital Map.  
Near highway. Phenology: flowering & fruiting. 

W. O. Edmondson, 4.  8//1936. 		RM 151952	Barcode: RM0250745
_________________________________________________________________________

161.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Wyoming, Goshen County: Wyoming Game and Fish Department Rawhide unit along the North Platte River, ca 3.3 air mi S of Lingle; ca 6.8 air mi WNW of Torrington.  Elev. 4100 ft.
T25N R62W S33 SE1/4 NE1/4.  42.0973 N, 104.3056 W; NAD 83, uncertainty 0.25 km., Nat. Geog. TOPO!.  
Sandy open areas. Phenology: flowering & fruiting. 

Steve Kilpatrick, RH201.  8/6/1982. 		RM 366657	Barcode: RM0250744
_________________________________________________________________________

162.  Mentzelia nuda (Pursh) Torr. & A. Gray 				Loasaceae

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Beaver Creek State Wildlife Area: along Beaver Creek and adjacent meadows, ridges and gulches off County Road 132 at terminus, ca 15 air mi NE of Canon City.  Elev. 6080-6280 ft.
T17S R68W S16 NW1/4; also S17.  38.5708 N, 105.0035 W.  zone 13, 499053E, 4268952N.  
Dry, sandy-gravelly wash in pinyon-juniper. Phenology: flowering. 

Timothy W. Chumley, 4923.  7/22/1996. 		 
_________________________________________________________________________