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 decapetala, (search polygon not defined)
Sorted by: Scientific Name

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1.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: west side of Cow Creek Buttes on a ridge S of Middle Creek and Coal Draw, ca 14 air mi E of Bill; ca 41 air mi NNE of Douglas.  Elev. 4680-4800 ft.
T38N R68W S13 W1/2.  43.2695 N, 104.9708 W; uncertainty 1 mi..  
Scoria ridges, slopes, and flats. Phenology: flowering & fruiting. 

B. E. Nelson, 58176.  8/19/2002. 		RM 
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2.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Piney Creek on Piney Creek or County Road 17, ca 24 air mi ESE of Wright; ca 27 air mi NNE of Bill.  Elev. 4660-4740 ft.
T42N R68W S30 N1/2.  43.5868 N, 105.0699 W; uncertainty 1 mi..  
Little bluestem and ponderosa pine. Phenology: buds. 

Peter J. Ebertowski, 2281.  7/29/2002. 		RM 
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3.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Red Hills on two-track road off of Forest Road 942, ca 16 air mi N of Bill; ca 23 air mi SE of Wright.  Elev. 4640-4840 ft.
T40N R70W S9 N1/2.  43.4562 N, 105.2703 W; uncertainty 1 mi..  
Scoria hills. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 3628.  8/31/2002. 		RM 
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4.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

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

Peter J. Ebertowski, 6976.  7/18/2003. 		RM 
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5.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: Cedar Draw, on Wyo Hwy 59, ca 16 air mi N of Gillette; ca 30 air mi NW of Moorcroft.  Elev. 3990-4400 ft.
T52N R71W S6.  44.5252 N, 105.4392 W.  
Steep scoria slope. Phenology: flowering. 

Peter J. Ebertowski, 7608.  8/2/2003. 		RM 
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6.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: scoria ridge N of Dugout, on two-track road, ca 29 air mi SE of Wright; ca 51 air mi NNE of Douglas.  Elev. 4760-5040 ft.
T40N R69W S24 W1/2.  43.4275 N, 105.0906 W.  
Scoria hills. Phenology: flowering. 

Peter J. Ebertowski, 8262.  8/15/2003. 		RM 
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7.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				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: flowering & fruiting. 

Ronald L. Hartman, 63652.  8/17/1998. 		RM 960809	Barcode: RM0218425
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8.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

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

Grace M. Kostel, 3689.  7/15/2004. 		RM 
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9.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

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

Grace M. Kostel, 4025.  7/19/2004. 		RM 
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10.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 13 -15 air mi NW of Crawford at Hudson-Meng Bison Bonebed Trail between Toadstool Geologic Park and Hudson-Meng Bonebed site.  Elev. 3750-4100 ft.
T33N R53W S17; also T33N R53W S8.  42.8441 N, 103.6004 W; GPS Reading.  
Along Hudson-Meng Bison Bonebed trail.  Trail winds through creek bottom and over ridge tops.  Soils range from heavy white clay in creek to rocky, gravelly areas on side slopes and at tops of deep cut draws. Phenology: flowering. 

Grace M. Kostel, 4325.  8/3/2004. 		RM 
     with Steve Popovich
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11.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 12-13 air mi SE of Limestone Butte.  Elev. 3300 ft.
T12S R9E S33 South1/2.  43 2.98' N, 103 1.15' W; GPS Reading.  
In Elymus smithii rolling uplands of clay/loam soils. Phenology: flowering. 

Grace M. Kostel, 4793.  10/13/2003. 		RM 
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12.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

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

Grace M. Kostel, 9370.  8/5/2005. 		RM 
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13.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

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

Grace M. Kostel, 9406.  8/5/2005. 		RM 
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14.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 14 air mi WSW of Ardmore, South Dakota, Indian Creek.  Elev. 3815 ft.
T35N R57W S28 NW1/4.  42 59.307' N, 103 55.898' W; GPS Reading.  
In side drainage of creek, soils are gravel and sandy clay. Phenology: flowering. 

Grace M. Kostel, 9434.  8/5/2005. 		RM 
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15.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Seminoe Reservoir, ca 6 air mi SE of Seminoe Dam; ca 21.2 air mi NW of Hanna.  Elev. 6430 ft.
T25N R84W S25.  42.1085 N, 106.8318 W.  
Sandy embankments of reservoir with tamarix and at the edge of sagebrush/greasewood flats. Phenology: flowering. 

Amy J. Roderick, 2738.  7/22/1997. 		RM 666415	Barcode: RM0248009
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16.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Albany County: Near Sodergreen Lake 25 mi southwest of Laramie.  Elev. 7500 ft.
T14N R76W S28.  41.1575 N, 105.938 W; NAD 83, uncertainty 2 mi., Digital Map.  
Alkaline gravelly plains. Flowers white, opening at night. Phenology: flowering & fruiting. 

C. L. Porter, 6818.  8/13/1955. 		RM 247937	Barcode: RM0248674
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17.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: Hot Springs State Park.  Elev. 4300-4320 ft.
T43N R95W S36.  43.65111 N, 108.2069 W.  
Travertine slope. 

Robin Jones, 2259.  7/29/1991. 		RM 
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18.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: Hot Springs State Park.  Elev. 4420-4480 ft.
T43N R94W S31.  43.65167 N, 108.1872 W.  
Sagebrush slopes. 

Robin Jones, 2271.  7/29/1991. 		RM 
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19.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: Wind River Indian Reservation: slopes above the Wind River in Wind River Canyon.  Elev. 4600-4700 ft.
T7N R6E S29.  
South-facing, dry slopes. 

Robin Jones, 2320.  8/8/1991. 		RM 
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20.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Converse County: Ca 15 mi NNW of Bill.  Elev. 4800 ft.
T40N R71W S14.  43.4418 N, 105.3502 W.  
Scoria outcrop with Elymus spicatus. Corolla ochroleucous. Phenology: flowering & fruiting. 

Robert D. Dorn, 8081.  8/23/1999. 		RM 642957	Barcode: RM0248079
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21.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Fort Steele State Recreation Area, ca 6.6 air mi NW of Walcott Junction; ca 8.4 air mi E of Sinclair.  Elev. 6500 ft.
T21N R85W S23 E1/2.  41.7766 N, 106.9541 W.  
Sandy sagebrush draw. Phenology: flowering. 

Amy J. Roderick, 3305.  8/6/1997. 		RM 666414	Barcode: RM0248008
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22.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., South Dakota, Custer County: Black Hills National Forest: Rocky Mountain Range Station: Pass Creek Area.  Elev. 4300 ft.
T5S R3E S31.  
Phenology: flowering. 

Charles P. Pase, 855.  7/27/1957. 		RMRS 
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23.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., South Dakota, Custer County: Black Hills National Forest: Rocky Mountain Range Station: Pass Creek Area.  Elev. 4300 ft.
T5S R3E S31.  
Slope 5%, south exposure; limestone substrate; mixed prairie community; associated with Bouteloua gracilis, Agropyron smithii; dry prairie. Scattered. ELEVSTR 4500 4550 f (USGS 7.5) G. Bryson RMH Phenology: flowering. 

Charles P. Pase, 855.  7/27/1957. 		USFS 516475	Barcode: USFS0069702
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24.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., South Dakota, Pennington County: Big Badlands.
Phenology: flowering. 

George E. Osterhout, 7582.  8/21/1931. 		RM 162213
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25.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., South Dakota, Pennington County: Spearfish Beds, 7 mi W (S&W) of Rapid City.  Elev. 3760 ft.
T1N R7E S28.  
Along cut banks. Phenology: flowering. 

Henry Lee, s.n..  8/10/1925. 		RM 106162	Barcode: RM0227836
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26.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., South Dakota, Harding County: Custer National Forest: North rim of Devil's Gulch, N of Cave Hills.  Elev. 3250 ft.
T22N R5E S21.  
Slope 90%, north exposure; sandstone soil; weedy community. Abundance light. Phenology: flowering. 

O. E. York, 506.  7/28/1921. 		USFS 516477	Barcode: USFS0069699
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27.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., South Dakota, Custer County: Harney National Forest: 1 mi N of Drew Ranger Station.  Elev. 4375 ft.
Flat slope of dry, shallow, red, sandy clay loam soil in grassland and open flats. Scattered. Phenology: flowering. 

Paul L. Ginter, 139.  8/9/1928. 		USFS 516474	Barcode: USFS0069701
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28.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland: S of Lindsey Draw along road.  Elev. 2900-3100 ft.
T2S R10E S21 NE1/4.  
Slope 30%, northeast exposure; clay soil; roadside; grassland; associated with Hean, Grsq, Brja, Arfr, Yugl. Occasional; flowers white. Phenology: flowering. 

Roger R. Kerbs, 46.  8/25/1967. 		USFS 516468	Barcode: USFS0069700
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29.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., South Dakota, no county County: 
Common on sand hills. Phenology: flowering. 

S. A. Skinner, 215.  //. 		RM 61790
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30.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., South Dakota, Harding County: Moreau River Valley: Soft Water Creek.  Elev. 3060 ft.
T16N R5E S26.  
Clay bluff. Phenology: flowering. 

S. S. Visher, 251.  8/24/1910. 		RM 69949
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31.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Albany County: Laramie Range: ca 35 air mi NE of Rock River.  Elev. 7170-7200 ft.
T26N R71W S15 NW1/4.  42.2267 N, 105.352 W.  
East facing granite outcrops. Phenology: flowering & fruiting. 

B. A. Packer, 1423.  7/8/1997. 		RM 678172	Barcode: RM0248010
     with J. Brondum and T. McGowan
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32.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Albany County: Laramie Range: Halleck Canyon Road along Little Halleck Creek, ca 31 air mi NE of Laramie.  Elev. 6050-6388 ft.
T22N R71W S26 N1/2.  41.8493 N, 105.322 W.  
Creekside. Phenology: flowering & fruiting. 

B. A. Packer, 1805.  7/15/1997. 		RM 678171	Barcode: RM0248011
     with J. Brondum and T. McGowan
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33.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., New Mexico, Colfax County: Cimarron  Elev. 6000-9000 ft.
Roadsides. Phenology: flowering. 

Aven Nelson, 415.  10/17/1932. 		RM 132046
     with Ruth A. Nelson
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34.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

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

Earl L. Johnston, 133.  8/2/1925. 		RM 105091
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35.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Colorado, Huerfano County: In Huerfano Valley, near Gardner.  Elev. 7000 ft.
Sandy creek bottom. Phenology: flowering & fruiting. 

F. K. Vreeland, 660.  9/10/1900. 		RM 170667
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36.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Colorado, Huerfano County: In Huerfano Valley, near Gardner.  Elev. 7000 ft.
Sandy creek bottom. Phenology: flowering & fruiting. 

F. K. Vreeland, 660.  9/10/1900. 		RM 29992
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37.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

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

Frank Tweedy, 5144.  7//1902. 		RM 43636
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38.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Colorado, Larimer County: Rattle Snake Park.  Elev. 6600-7000 ft.
T5N R70W S31; also T5N R71W S36.  40.35641 N, 105.28876 W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!.  
Phenology: flowering. 

George E. Osterhout, 2204.  7/18/1900. 		RM 162210
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39.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Colorado, Larimer County: Rattle Snake Park.  Elev. 6600-7000 ft.
T5N R70W S31; also T5N R71W S36.  40.35641 N, 105.28876 W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!.  
Plains. Phenology: flowering & fruiting. 

George E. Osterhout, 2204.  7/18/1900. 		RM 23645
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40.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

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

George E. Osterhout, 4041.  8/4/1904. 		RM 162211
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41.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

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

George E. Osterhout, 4172.  7/28/1909. 		RM 162209
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42.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

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

George E. Osterhout, 5874.  9/19/1918. 		RM 162212
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43.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Colorado, Pueblo County: Greenhorn.  Elev. 1900 m.
Dry hills. Phenology: flowering & fruiting. 

Ira W. Clokey, 4218.  9/2/1921. 		RM 88019
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44.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Colorado, Arapahoe County: 6 mi S of Byers.  Elev. 5200 ft.
Sparse on 10% northeast moist clay loam slope of ditch banks and roadsides. Phenology: flowering. 

Paul L. Ginter, 638.  8/12/1942. 		USFS 516467
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45.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				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, 2710.  8/19/1968. 		RM 298305
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46.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Colorado, Otero County: 9 mi S of La Junta.
Limestone pavement with Frankenia. Phenology: flowering & fruiting. 

William A. Weber, 18706.  7/10/1993. 		RM 734292
     with R. C. Wittmann
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47.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Carbon County: South-central Wyoming: along Cottonwood Creek and McCarty Canyon or County Road 503, ca 5 air mi NNE of Dixon; ca 50.5 air mi SSW of Rawlins.  Elev. 6720-6760 ft.
T13N R90W S15 SE1/4.  41.0984 N, 107.5076 W.  
Steep roadcut. Phenology: flowering. 

B. E. Nelson, 40109.  8/20/1996. 		RM 667940	Barcode: RM0248007
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48.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: Green River Basin: streambank and river bottom E of the Green River, ca 3/4 air mi downstream of the confluence of Alkali Creek and the Green River; ca 15.5 air mi WNW of Rock Springs.  Elev. 6120-6130 ft.
T19N R108W S23 SE1/4.  41.6128 N, 109.5702 W.  
Steep, rocky slope immediately adjacent to river. Phenology: flowering. 

Beth Ward, 6631.  7/16/1997. 		RM 672635	Barcode: RM0248003
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49.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: west and southwest side of Dead Indian Dome; ca 12.5 air mi NW of Big Piney.  Elev. 7400-7650 ft.
T31N R113W S14.  42.6725 N, 110.2681 W.  
Sagebrush top, badlands on slopes (severe drought conditions). Phenology: flowering. 

Ronald L. Hartman, 33197.  6/23/1992. 		RM 658604	Barcode: RM0248012
     with Bruce Embury
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50.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: ca 4 air mi SSW of Thermopolis above Red Canyon Creek.  Elev. 4600 ft.
T42N R95W S22.  43.5936 N, 108.2458 W; uncertainty 1 mi..  
Slopes and draws in Chugwater redbeds. 

B. E. Nelson, 10194.  7/19/1983. 		RM 933094	Barcode: RM0097218
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51.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: Owl Creek Mountains: Jones Creek Canyon, ca 4 air mi E of Wind River Canyon, ca 8-8.5 air mi SE of Thermopolis.  Elev. 5200-5900 ft.
T41N R94W S2; also S3.  43.5508 N, 108.1031 W; uncertainty 2 mi..  
Steep canyon walls. 

B. E. Nelson, 21855.  7/29/1991. 		RM 
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52.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Washakie County: Big Horn Mountains: ca 0.3 air mi E of Big Trails, ca 19 air mi SSE of Ten Sleep.  Elev. 5000 ft.
T44N R87W S16 SW1/4.  43.7797 N, 107.3013 W; uncertainty 1 mi..  
On gypsum outcrop in chugwater redbeds. Phenology: flowering. 

B. E. Nelson, 4298.  8/1/1979. 		RM 350243	Barcode: RM0248064
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53.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Platte County: Hartville Uplift: Patten Creek, ca 16 air mi SSE of Glendo.  Elev. 5200 ft.
T29N R66W S36.  42.4428 N, 104.7408 W; uncertainty 1 mi..  
Margins of deep pools in creek, wet sedge meadows, cutbanks, ponderosa pine slopes, little bluestem grassland on hilltops and slopes, silver sage grassland above creek; cutbank. Phenology: flowering. 

Keith H. Dueholm, 11828.  8/2/1981. 		RM 524641	Barcode: RM0248090
_________________________________________________________________________

54.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 3 air mi W of Highlight.  Elev. 5010 ft.
T45N R71W S19; also S30.  43.8597 N, 105.4353 W; uncertainty 2 mi..  
Sandy roadside buttes, loose talus slopes, outcrops, plains; rocky summit of butte. Phenology: flowering & fruiting. 

Keith H. Dueholm, 4086.  7/13/1978. 		RM 327337	Barcode: RM0248056
     with Mary Alice Sanguinetti
_________________________________________________________________________

55.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: ca 0.3 mi E of Broom Creek on Patten Creek or County Road 208, ca 13.5 air mi ESE of Glendo; ca 12.8 air mi N of Guernsey.  Elev. 4960-5060 ft.
T29N R66W S27 SW1/4.  42.4569 N, 104.7803 W; uncertainty 1 mi..  
Stony slopes and flats in ponderosa pine woodland. Phenology: flowering. 

B. E. Nelson, 27472.  7/26/1993. 		RM 600128	Barcode: RM0248083
_________________________________________________________________________

56.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

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

B. E. Nelson, 27633.  7/26/1993. 		RM 603893	Barcode: RM0248084
_________________________________________________________________________

57.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Okie Draw W of Lester-Arminto or County Road 108, ca 10 air mi ENE of Arminto; ca 47 air mi NW of Casper.  Elev. 6130-6160 ft.
T38N R85W S31 SE1/4.  43.2192 N, 107.0883 W; uncertainty 1 mi..  
Eroding bluffs along creek bed. Phenology: flowering & fruiting. 

B. E. Nelson, 27752.  7/28/1993. 		RM 603894	Barcode: RM0248085
_________________________________________________________________________

58.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

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

B. E. Nelson, 29264.  8/26/1993. 		RM 603895	Barcode: RM0248086
_________________________________________________________________________

59.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Indian Creek or County Road 60 ca 1.3 air mi W of Nebraska and ca 4 air mi N of Hat Creek Breaks, ca 22.3 air mi NE of Lusk; ca 18.5 air mi N of Van Tassell.  Elev. 4120-4140 ft.
T34N R60W S16 NW1/4.  42.9302 N, 104.0799 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
Steep slopes and low bluffs around the reservoir. Phenology: flowering & fruiting. 

B. E. Nelson, 29448.  8/29/1993. 		RM 603896	Barcode: RM0248087
_________________________________________________________________________

60.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Indian Creek off Hat Creek or County Road 64, ca 16 air mi NE of Lusk; ca 19.8 air mi NW of Van Tassell.  Elev. 4280-4300 ft.
T34N R61W S18 N1/4.  42.9287 N, 104.2273 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Bluffs along the creek. Phenology: flowering & fruiting. 

B. E. Nelson, 29478.  8/29/1993. 		RM 603897	Barcode: RM0248089
_________________________________________________________________________

61.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Indian Creek off Hat Creek or County Road 64, ca 16 air mi NE of Lusk; ca 19.8 air mi NW of Van Tassell.  Elev. 4280-4300 ft.
T34N R61W S18 N1/4.  42.9287 N, 104.2273 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Bluffs along the creek. Phenology: flowering & fruiting. 

B. E. Nelson, 29478.  8/29/1993. 		RM 606127
_________________________________________________________________________

62.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Castle Rock and vicinity ca 5 air mi SSE of Midwest; ca 34.5 air mi N of Casper.  Elev. 5120-5220 ft.
T39N R78W S17 NW1/4.  43.3503 N, 106.2436 W.  
Stony flats just behind sandstone rimrock. Phenology: flowering. 

B. E. Nelson, 32266.  6/27/1994. 		RM 664625	Barcode: RM0248002
_________________________________________________________________________

63.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				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!.  
Canyon bottom along a sandy wash. Phenology: flowering. 

B. E. Nelson, 32567.  7/8/1994. 		RM 664624	Barcode: RM0248014
_________________________________________________________________________

64.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

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

B. E. Nelson, 33176.  7/20/1994. 		RM 664623	Barcode: RM0248013
_________________________________________________________________________

65.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Chugwater Creek SE of Degans Butte, ca 7.5-8.5 air mi SW of Chugwater; ca 25 air mi S of Wheatland.  Elev. 5540-5580 ft.
T20N R68W S24.  41.6911 N, 104.9492 W.  
Broad gravelly wash leading into the creek. Phenology: flowering & fruiting. 

B. E. Nelson, 33395.  8/3/1994. 		RM 664647	Barcode: RM0248006
     with Tim Chumley and Robbin Romberg
_________________________________________________________________________

66.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Richeau Creek between I-25 and Wyo Hwy 314, ca 3/4 air mi W to 1.5 air mi WSW of Slater; ca 14 air mi SSE of Wheatland.  Elev. 5020-5080 ft.
T22N R67W S24 NW1/4; also NE1/4 S23.  41.864 N, 104.8377 W.  
Steep, silty bluffs. Phenology: flowering & fruiting. 

B. E. Nelson, 33786.  8/11/1994. 		RM 664646	Barcode: RM0248005
     with Tim Chumley and Robbin Romberg
_________________________________________________________________________

67.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Converse County: Ca 15 mi NNW of Bill.  Elev. 4800 ft.
T40N R71W S14.  43.4421 N, 105.3498 W.  
Scoria outcrop with Elymus spicatus. 

Robert D. Dorn, 8081.  8/23/1999. 		RM 
_________________________________________________________________________

68.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Crook County: Black Hills, crooked south draw near old U. S. Hwy 14, ca 3.5 air mi W of Beulah.  Elev. 3800 
T53N R61W S34 South1/2.  44.5416 N, 104.1628 W.  
Grassland (highway right-of-way). Phenology: flowering & fruiting. 

Hollis Marriott, 5219.  7/28/1983. 		RM 378852	Barcode: RM0248075
_________________________________________________________________________

69.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Weston County: Black Hills: headwaters of Oil Creek near WY Hwy 585; ca 5 air mi NW of Four Corners.  Elev. 5600 ft.
T48N R61W S20.  44.1303 N, 104.20278 W; uncertainty 1 mi..  
Roadcut - red shale soil. Phenology: vegetative only. 

Hollis Marriott, 8985.  8/10/1984. 		RM 378001
_________________________________________________________________________

70.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Crook County: Black Hills: just E of Inyan Kara Mountain, ca 13.5 air mi S of Sundance.  Elev. 5200 ft.
T49N R62W S28.  44.20194 N, 104.30389 W; uncertainty 1 mi..  
Grassland on red shale soil (Spearfish Formation), roadside. Phenology: flowering & fruiting. 

Hollis Marriott, 9237.  8/18/1984. 		RM 378850	Barcode: RM0248288
_________________________________________________________________________

71.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Crook County: Moorcroft.
Railroad grade. Phenology: flowering & fruiting. 

Aven Nelson, 8549.  7/2/1901. 		RM 37665	Barcode: RM0248067
_________________________________________________________________________

72.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Crook County: Devils Tower.
Phenology: fruiting. 

David Griffiths, s.n..  8/17/1897. 		RM 68002	Barcode: RM0248677
_________________________________________________________________________

73.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Crook County: 1 mi NW of Hulett.
Dry red soil along road. Phenology: flowering. 

Marion Ownbey, 473.  8/2/1934. 		RM 143311	Barcode: RM0248676
_________________________________________________________________________

74.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Crook County: New Haven.
Phenology: fruiting. 

Martha Stinson, 2.  //1926. 		RM 104223	Barcode: RM0248678
_________________________________________________________________________

75.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Weston County: Newcastle.
In gravel of railroad track. Phenology: flowering. 

Otto Degener, 16186.  7/18/1942. 		RM 194100	Barcode: RM0248081
_________________________________________________________________________

76.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Colorado, Otero County: Comanche National Grassland: near Timpas Creek, ca 30.5 air mi SW of La Junta.  Elev. 4783 ft.
T27S R59W S13.  37.6943 N, 103.9565 W; GPS Reading.  
Along wet drainage ditch. Phenology: flowering. 

Bernadette Kuhn, 3413.  8/12/2007. 		RM 
     with Joe Rankin
_________________________________________________________________________

77.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Colorado, Otero County: Comanche National Grassland: Browning and Reese Reservoir No 1, ca 17.5 air mi SW of La Junta.  Elev. 6131 ft.
T26S R57W S12 SW1/4.  37.796 N, 103.7485 W; GPS Reading.  
Dry stock pond. Phenology: flowering & fruiting. 

Bernadette Kuhn, 3711.  8/26/2007. 		RM 
     with Joe Rankin
_________________________________________________________________________

78.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Colorado, Otero County: Comanche National Grassland: ca 12 air mi S of La Junta at the junction of Colo Hwy 109 and David Canyon Road (County Road 802), near McMahon Arroyo.  Elev. 4400 ft.
T26S R54W S7 NE1/4.  37.8033 N, 103.4965 W; GPS Reading.  
Shortgrass prairie with grama grass and annual sunflower, with scattered juniper. Phenology: flowering & fruiting. 

Brian Elliott, 11759.  9/20/2003. 		RM 
_________________________________________________________________________

79.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Colorado, Otero County: Comanche National Grassland: Vogal Canyon area, ca 14-15 air mi S of La Junta, ca 3 air mi W of Higbee.  Elev. 4350 ft.
T26S R55W S24 E1/2; also T26S R54W W1/2 S19.  37.7649 N, 103.5133 W; GPS Reading.  
Dry, rocky sandstone hills, open juniper woodland. Phenology: flowering & fruiting. 

Brian Elliott, 11786.  9/20/2003. 		RM 
_________________________________________________________________________

80.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: 3/4 mi N of Picture Canyon Picnic Area, ca 2 mi N of Oklahoma, ca 10.5 mi SW of Campo.  Elev. 4300 ft.
T35S R47W S6 NE1/4.  37.0255 N, 102.7475 W; GPS Reading.  
Sandstone bluffs, hills, cliffs, and canyons. Phenology: flowering & fruiting. 

Brian Elliott, 11989.  10/4/2003. 		RM 
_________________________________________________________________________

81.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland: along and adjacent to Tobe Creek, ca 1.2 mi S of Tobe and U.S. Hwy 160; ca 14 mi SE of Kim.  Elev. 5765 ft.
T33S R55W S5 NW1/4.  37.201 N, 103.6138 W; GPS Reading.  
Shortgrass prairie and riparian. Phenology: fruiting. 

Brian Elliott, 12083.  10/5/2003. 		RM 
_________________________________________________________________________

82.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Colorado, Pueblo County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: I-25 at Exit 88, S of Pueblo.  Elev. 5020 ft.
T22S R65W S16 SE1/4.  38.1372 N, 104.6697 W.  
Prairie. Phenology: flowering & fruiting. 

Brian Elliott, 4839.  8/4/1998. 		RM 
_________________________________________________________________________

83.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Colorado, Otero County: Comanche National Grassland and Vicinity: Bloom Hills, along east side of U.S. Hwy 350, ca 34.5 air mi SW of La Junta.  Elev. 5098 ft.
T27S R59W S33.  37.65231 N, 104.00817 W; NAD 83, , Nat. Geog. TOPO!.  
Steep shale hillside dominated by Bothriochloa laguroides. Phenology: fruiting. 

Bernadette Kuhn, 7912.  9/13/2008. 		RM 
     with Don Hazlett
_________________________________________________________________________

84.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Colorado, Otero County: Comanche National Grassland: ca 0.5 air mi N of David Canyon Road, along two-track road, ca 16 air mi S of La Junta.  Elev. 4800 ft.
T26S R55W S20.  37.76126 N, 103.59292 W; NAD 83, , Nat. Geog. TOPO!.  
On top of shale hills dominated by Mentzelia and Artemisia. Phenology: fruiting. 

Bernadette Kuhn, 7941.  9/14/2008. 		RM 
     with Don Hazlett
_________________________________________________________________________

85.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: small rise on north side of Van Bremmer Creek 0.3 air mi SW of junction with Vermejo River; 3.7 air mi SE of Colfax.  Elev. 6074 ft.
36 33' 12.9" N, 104 41' 49.2" W; WGS 84, uncertainty 3 m., GPS reading.  
Small, rounded, eroding shale slope in short-grass prairie with sparse herbaceous cover. Petals cream-colored, stems usually branched at base from thick taproot; local on loose shale. Phenology: flowering. 

Ben Legler, 6086.  7/16/2007. 		RM 902871	Barcode: RM0027884
_________________________________________________________________________

86.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: road cut along Highway 555 0.4 road mi W of mile marker 10 and 1.0 air mi from junction of Potato Canyon and the Vermejo River.  Elev. 6992 ft.
36 53' 39.5" N, 104 36' 8.6" W; WGS 84, uncertainty 3 m., GPS reading.  
Steep road cut with fine loose scree, scattered Mentzelia spp., Oenothera caespitosa, and adjacent gravelly road shoulders. Petals cream-colored; locally common in fine scree on road cut. Phenology: flowering & fruiting. 

Ben Legler, 6972.  8/2/2007. 		RM 902870	Barcode: RM0027883
_________________________________________________________________________

87.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: small wash on west side of Gardiner Road (County Road 20A) 0.4 mi N of junction with NM Hwy 555; 3.0 air mi SW of Raton.  Elev. 6612 ft.
36 52' 7.8" N, 104 28' 23.8" W; WGS 84, uncertainty 4 m., GPS reading.  
Dry sandy wash, still moist from recent rains, among pinyon-juniper woodland, with Rhus trilobata, Quercus Ã—undulata, Helianthus annuus. Petals creamy-yellow; stems much-branched from a large taproot; local on fine scree on sides of wash. Phenology: flowering & fruiting. 

Ben Legler, 7156.  8/6/2007. 		RM 902869	Barcode: RM0027882
_________________________________________________________________________

88.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: SE end of ridge between Ashenfelder Canyon and Beardon Canyon; 1.15 air mi SSW of Koehler townsite.  Elev. 6724 ft.
36 43' 31.6" N, 104 37' 31.6" W; WGS 84, uncertainty 7 m., GPS reading.  
Steep rocky slope with Pinus edulis, Juniperus monosperma, Cercocarpus montanus, Quercus Ã—undulata. Petals creamy-yellow; locally common on loose scree slope. Phenology: flowering & fruiting. 

Ben Legler, 7400.  8/9/2007. 		RM 902868	Barcode: RM0027881
_________________________________________________________________________

89.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 4 mi N of Wetmore on Colo Hwy 67.  Elev. 5650 ft.
T20S R69W S22 E1/4.  38.2966 N, 105.0957 W.  
Roadside and prairie. Phenology: flowering & fruiting. 

Brian Elliott, 5649.  8/19/1998. 		RM 
_________________________________________________________________________

90.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: along south side of the Vermejo River 0.8 air mi E of I-25; 3.2 air mi SSW of Maxwell.  Elev. 5852 ft.
36.489525 N, 104.559036 W; WGS 84, GPS reading.  
River bottoms and adjacent dry washes, with Salix exigua, Helianthus annuus, and Schizachyrium scoparium; silty soil. Flowers white; stamens pale yellow; stems branched, to 70 cm tall; uncommon in gravelly soil. Photographed. Specimen GPS: 36.491089, -104.556396. Phenology: flowering. 

Ben Legler, 10485.  8/9/2008. 		RM 902867	Barcode: RM0027880
_________________________________________________________________________

91.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: on south side of Vermejo River 2.2 air mi due W of I-25 and 3.5 air mi SW of Maxwell.  Elev. 5911 ft.
36.510246 N, 104.603287 W; WGS 84, GPS reading.  
Low, gravelly bluff overlooking river bottoms, with sparse cover of short grasses. Flowers white, closed; stems to 60 cm tall, branched near base; uncommon. Specimen GPS: 36.510227, -104.603317. Phenology: flowering & fruiting. 

Ben Legler, 10546.  8/10/2008. 		RM 902866	Barcode: RM0027879
_________________________________________________________________________

92.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Montana, Park County: Absaroka Range: Gallatin National Forest: along Forest Road 348, ca 29 air mi SW of Livingston.  Elev. 5600-5800 ft.
T6S R8E S32 SE1/4.  45.266 N, 110.7717 W; WGS 84, , GPS Reading.  
Road cut in cobbely, sandy soil. Phenology: flowering. 

Emily Elliott, 2815.  7/8/2007. 		RM 869870	Barcode: USFS0064185
     with Ken Elliott
_________________________________________________________________________

93.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Montana, Park County: Absaroka Range: between I-90 and the Yellowstone River in McAdows Canyon, ca 14.5 air mi ENE of Livingston.  Elev. 4280 
T1S R12E S32; also S33.  45.7014 N, 110.2621 W; WGS 84, , GPS Reading.  
Disturbed roadside, railroad tracks and river bank. Phenology: flowering & fruiting. 

Emily Elliott, 4250.  8/3/2007. 		RM 938990	Barcode: RM0109652
     with Brian Elliott
_________________________________________________________________________

94.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: in the vicinity of Willard Gap off of Rimrock Trail or Forest Road 3150, ca 3 air mi ESE of Summit Pass on SD Hwy 79 and ca 26.5 air mi SE of Buffalo.  Elev. 3380-3480 ft.
T16N R8E S14 N1/2.  45.3493 N, 103.1066 W; NAD 83, , GPS reading.  
Near the rim of a cliff with scattered ponderosa pine, junipers, and grasses. Phenology: flowering & fruiting. 

Hans Hallman, 2917.  7/26/2009. 		USFS 884666	Barcode: USFS0049501
_________________________________________________________________________

95.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Montana, Carter County: Custer National Forest: Long Pines: in the vicinity of Red Bluff Spring, just W of Forest Road 3117, ca 5 air mi SSW of Mill Iron and ca 16.5 air mi ESE of Ekalaka.  Elev. 3300-3340 ft.
T1S R61E S6 N1/2.  45.7857 N, 104.2355 W; NAD 83, , GPS reading.  
Base of east-facing rock cliff. Phenology: fruiting. 

Hans Hallman, 3050.  7/26/2009. 		USFS 888567	Barcode: USFS0030795
_________________________________________________________________________

96.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., South Dakota, Harding County: Custer National Forest: South Cave Hills: in and around McKenzie Gulch, S of Forest Road 3113, ca 10 air mi N of Buffalo.  Elev. 3140-3240 ft.
T20N R5E S5.  45.7265 N, 103.5405 W; NAD 83, , GPS reading.  
Southwest-facing rocky, grass dominated slope. Phenology: flowering & fruiting. 

Hans Hallman, 3816.  8/4/2009. 		USFS 884671	Barcode: USFS0049506
_________________________________________________________________________

97.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Montana, Powder River County: Along Powderville Road East in vicinity of Oliphant Butte, ca 31-33 air mi WSW of Ekalaka.  Elev. 2860-2900 ft.
T2S R53E S14 SE1/4; also S12.  45.6831 N, 105.1225 W; NAD 83, , GPS reading.  
Mixed badlands and grass and sagebrush-dominated grazing land with Sarcobatus, Achnatherum hymenoides, Bromus, and Atriplex. Phenology: flowering & fruiting. 

Hans Hallman, 5945.  7/8/2010. 		RM 
_________________________________________________________________________

98.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Montana, Powder River County: In the vicinity of unnamed reservoir on Flood Creek, ca 0.5 air mi E of Moorehead Road, ca 15 air mi SW of Broadus.  Elev. 3240-3360 ft.
T6S R50E S19 SE1/4; also S20 SW1/4.  45.2941 N, 105.6344 W; NAD 83, , GPS reading.  
Grass and sagebrush-dominated grazing land with scattered badlands and gravelly slopes. Phenology: flowering. 

Hans Hallman, 6428.  7/19/2010. 		RM 
_________________________________________________________________________

99.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: in Bridge Canyon, ca 1 air mi E of Taylor Butte, ca 2 air mi ESE of Fort Howes.
T6S R46E S28 W1/4; also S29 E1/4.  45.2869 N, 106.1179 W; NAD 83, , GPS reading.  
East-facing slope in hardwood draw with Prunus and grass-dominated understory. Phenology: flowering & fruiting. 

Hans Hallman, 7028.  7/30/2010. 		USFS 888566	Barcode: USFS0030794
_________________________________________________________________________

100.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Montana, Rosebud County: Custer National Forest: Ashland Ranger District: Tongue River Breaks Hiking and Riding Area: along North Fork Poker Jim Creek, ca 3.5 air mi N of Poker Jim Butte, ca 15.5 air mi SSW of Ashland.  Elev. 3800-4040 ft.
T5S R43E S25.  45.384 N, 106.3672 W; NAD 83, , GPS reading.  
Southwest-facing rocky slope dominated by grasses. Phenology: flowering & fruiting. 

Hans Hallman, 7429.  8/11/2010. 		USFS 888565	Barcode: USFS0054883
_________________________________________________________________________

101.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Colorado, Las Animas County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: junction of County Road 22 and the raiilroad tracks, ca 3 air mi NW of Barela.  Elev. 5800 ft.
T33S R62W S25 NW1/4.  37.1418 N, 104.2941 W.  
Pinyon-juniper, and Quercus. Phenology: flowering & fruiting. 

Brian Elliott, 10587.  8/7/1999. 		RM 
     with Elizabeth Mark
_________________________________________________________________________

102.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Montana, Phillips County: Larb Hills (South): along Larb Hills Road in Coal Mine Coulee ca 1 air mi NW of Coal Mine Hill, ca 45 air mi S of Saco; ca 40 air mi ESE of Malta.  Elev. 2850 ft.
T24N R32E S12 SE1/4.  47.8498 N, 107.5486 W; NAD 83, GPS reading.  
Roadcut bank in badlands. Phenology: flowering & fruiting. 

B. E. Nelson, 80755.  7/29/2010. 		RM 
_________________________________________________________________________

103.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Montana, Phillips County: Along Siparyann Creek between Siparyann and Bell ridges, ca 4.5 air mi S of DY Junction, ca 58 air mi SW of Malta.  Elev. 2800 ft.
T23N R24E S28 South1/2.  47.7263 N, 108.647 W; NAD 83, GPS reading.  
Badlands adjacent to the stream. Phenology: flowering & fruiting. 

B. E. Nelson, 81086.  9/12/2010. 		RM 
_________________________________________________________________________

104.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Montana, Dawson County: Glendive.
Sandy soil. Phenology: flowering & fruiting. 

J. H. Sandberg, s.n..  9//1892. 		RM 11612
_________________________________________________________________________

105.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Montana, Broadwater County: Big Belt Mountains: Deep Creek Canyon.
Phenology: flowering & fruiting. 

J. W. Blankinship, s.n..  8/14/1899. 		RM 122086
_________________________________________________________________________

106.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Montana, Jefferson County: Deerlodge National Forest.  Elev. 5800 ft.
T7N R4W S17.  
Gravelly loam soil. Phenology: flowering & fruiting. 

Orville Sparrow, 86.  7/14/1934. 		USFS 516476
_________________________________________________________________________

107.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Montana: Custer National Forest: divide between Greenleaf and Beaver Creek.
Dry gravelly loam soil; on rocky point. Rare. Phenology: flowering & fruiting. 

James C. Whitham, 491.  8/2/1921. 		USFS 516478
_________________________________________________________________________

108.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Montana, Dawson County: Glendive.
Sandy soil. Phenology: flowering & fruiting. 

J. H. Sandberg, s.n..  7//1892. 		RM 170668
_________________________________________________________________________

109.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Montana, no county County: Western Montana.
Dry slopes. Phenology: flowering & fruiting. 

L. A. Fitch, 39.  8//. 		RM 78783
_________________________________________________________________________

110.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Montana, Broadwater County: Big Belt Mountains: Deep Creek Canyon.
Phenology: flowering & fruiting. 

J. W. Blankinship, s.n..  8/14/1899. 		RM 89829
_________________________________________________________________________

111.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Montana, no county County: 
Phenology: flowering & fruiting. 

D. H. Snowberger, 50.  //1934. 		RM 141275
_________________________________________________________________________

112.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Montana, Broadwater County: Townsend.
Phenology: flowering & fruiting. 

J. W. Blankinship, s.n..  8/12/1899. 		RM 122085
_________________________________________________________________________

113.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Montana: Three Forks.  Elev. 4200 ft.
Dry flats. Phenology: flowering & fruiting. 

D. B. Swingle, s.n..  7/21/1933. 		RM 140090
_________________________________________________________________________

114.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Montana, Park County: Along road from Yellowstone National Park, N of Gardiner.
On talus embankment. Common. Phenology: flowering & fruiting. 

Robert J. Hill, 1568.  8/9/1974. 		RM 297647
     with C. Mooradian and E. Wong
_________________________________________________________________________

115.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Nebraska, Kearney County: Miden.
Phenology: buds. 

Rodabaugh, s. n..  8/10/1892. 		RM 239802
_________________________________________________________________________

116.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Nebraska, Webster County: Red Cloud.
Phenology: flowering. 

Harry Hapeman, s. n..  9/13/1925. 		RM 239801
_________________________________________________________________________

117.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., North Dakota, Ward County: Minot.
Railroad cut bank. Phenology: flowering. 

O. A. Stevens, 142.  8/13/1935. 		RM 154265
     with William A. Kluender
_________________________________________________________________________

118.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

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

Westergaard, s. n..  9//1898. 		RM 17032
_________________________________________________________________________

119.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., North Dakota, Billings County: Medora.
Phenology: flowering. 

Wright, s. n..  9/9/1891. 		RM 24701
_________________________________________________________________________

120.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Albany County: Jelm.  Elev. 7580 ft.
T13N R77W S34 NE1/4; also S35 NE1/4.  
On ditch banks or other broken ground. Phenology: flowering. 

Aven Nelson, 8074.  8/12/1900. 		RM 29472	Barcode: RM0248057
_________________________________________________________________________

121.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: in the vicinity of Willard Gap off of Rimrock Trail or Forest Road 3150, ca 3 air mi ESE of Summit Pass on SD Hwy 79 and ca 26.5 air mi SE of Buffalo.  Elev. 3380-3480 ft.
T16N R8E S14 N1/2.  45.3493 N, 103.1066 W; NAD 83, , GPS reading.  
Near the rim of a cliff with scattered ponderosa pine, junipers, and grasses. Phenology: flowering & fruiting. 

Hans Hallman, 2917.  7/26/2009. 		 	Barcode: USFS0050615
_________________________________________________________________________

122.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: ca 6 mi W of Cody along U.S. Hwy 14, 16, and 20.  Elev. 5400 ft.
T52N R103W S1 SE1/4.  44.5089 N, 109.1865 W.  
Growing with Euphorbia gyptosperma and Poa compressa. Phenology: flowering & fruiting. 

Erwin F. Evert, 2223.  7/24/1980. 		RM 334684	Barcode: RM0057062
_________________________________________________________________________

123.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Platte County: Patten Creek Road ca 12 mi N of Guernsey.  Elev. 5100 ft.
42 27.2' N, 104 46.1' W; unknown, , Specimen Label.  
Rocky bank, with Heterotheca and Gutierrezia. Flowers pale yellow. Phenology: flowering. 

Robert D. Dorn, 10814.  7/31/2013. 		RM 914472	Barcode: RM0161499
_________________________________________________________________________

124.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Goshen County: Ca 15 mi. WSW of Yoder near Mers Hill.  Elev. 4900 ft.
41 53' N, 104 36.4' W; unknown, , Specimen Label.  
Clay bank, with Eriogonum and Yucca. Flowers cream-colored. Phenology: flowering & fruiting. 

Robert D. Dorn, 10922.  8/19/2013. 		RM 914402	Barcode: RM0161498
_________________________________________________________________________

125.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Big Horn County: John Blue Road W of Yellowtail Reservoir.  Elev. 3750 
44 53' 20.236" N, 108 9' 30.826" W; NAD 83, , Field Notes.  
Chugwater formation or group; silt, sand, rocks; on mountain toeslope; slope 0-15 deg; aspect southwest; with Artemisia tridentata, Gutierrezia sarothrae, Pseudoroegneria spicata, Chrysothamnus spp., Astragalus spp., Juniperus osteosperma, Grindelia squarrosa. Phenology: flowering & fruiting. 

Destin Harrell, WY-020-48.  10/9/2012. 		RM 
     with Sammi Bray
_________________________________________________________________________

126.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Freezeout Mountains: ca 3 air mi W of Petes Gap; ca 12.2 air mi NW of Medicine Bow.  Elev. 6700 ft.
T24N R80W S24.  42.0385 N, 106.3527 W.  
Red sandy flats. Phenology: flowering. 

Amy J. Roderick, 7595.  8/2/1998. 		RM 665894	Barcode: RM0248004
_________________________________________________________________________

127.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., South Dakota, Custer County: Ca 5 mi NE of Dewey.  Elev. 3900 ft.
43 33.8' N, 103 56.9' W; unknown, , Specimen Label.  
Roadside, with Grindelia, Helianthus. Flowers cream-colored. Phenology: flowering & fruiting. 

Robert D. Dorn, 11812.  8/16/2016. 		RM 937829	Barcode: RM0106948
_________________________________________________________________________

128.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Platte County: Camp Guernsey: Osburn Ranch parcel; east end of transect ca 4.0 km due E of North Platte River, ca 8.4 km NW of Range Control.  Elev. 1433 m.
510862E, 4693414N to 510800E, 4693443N; unknown, GPS reading.  
Level to rolling to sloped; mixed grass prairie with scattered silver sagebrush; silty loam with rocks; with Artemisia cana, Hesperostipa comata, Bromus japonicus, Opuntia polyacantha, Liatris spicata, Bouteloua curtipendula, Artemisia frigida, Achnatherum hymenoides, Juniperus scopulorum, Carex filifolia. Infrequent; erect, perennial herb; 3.5 dm tall. Phenology: flowering & fruiting. 

Nancy E. Hastings, 438.  8/28/2007. 		RM 958006	Barcode: RM0212709
_________________________________________________________________________

129.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Platte County: Unmarked county road ca 8 mi SSE of Chugwater.
Sandy soils with Mentzelia multiflora. Seed protein voucher. Phenology: fruiting. 

Robert J. Hill, 1407.  9/8/1973. 		RM 297692	Barcode: RM0248091
_________________________________________________________________________

130.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Platte County: Southeast Plains: Hartville Uplift: side canyon N of Sparks Canyon, ca 0.4 mi S of Sunrise.  Elev. 4800 ft.
T27N R65W S7 SW1/4 NW1/4 SW1/4.  42.3271 N, 104.7059 W; uncertainty 0.25 mi..  
East-facing lower slopes of limestone-red sandstone rock and boulder slope. Phenology: flowering. 

Walter Fertig, 15316.  8/5/1994. 		RM 602284	Barcode: RM0248088
_________________________________________________________________________

131.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Platte County: Platte River
Phenology: flowering. 

Aven Nelson, 486.  7/14/1894. 		RM 3019	Barcode: RM0248082
_________________________________________________________________________

132.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Fremont County: Along side of Wilderness Road.  Elev. 6580 ft.
T5N R5W S9.  
Phenology: flowering & fruiting. 

Tricia Hatle, 198.  8/9/1990. 		RM 616260	Barcode: RM0248080
_________________________________________________________________________

133.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Sheridan County: Parkman.  Elev. 4200-4300 ft.
T58N R87W S35.  44.9598 N, 107.3264 W; uncertainty 1 mi..  
Phenology: flowering. 

Aven Nelson, 2456.  7/22/1896. 		RM 7199	Barcode: RM0248078
_________________________________________________________________________

134.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Park County: Clark, river above Madison's Ranch.  Elev. 4000 ft.
Dry, rocky, clay hillside by river. Phenology: flowering. 

Edward Pearson, 279.  8/3/1925. 		RM 104487	Barcode: RM0248077
_________________________________________________________________________

135.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Sheridan County: Hills SE of Sheridan.  Elev. 3900 ft.
T55N R84W S1.  
Red slopes. Phenology: flowering. 

Seymour S. Sharp, 380.  7/14/1913. 		RM 78067	Barcode: RM0248076
_________________________________________________________________________

136.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Carbon County: Muddy Gap, ca 40 air mi NNW of Rawlins.  Elev. 6450 ft.
T27N R89W S3 NE1/4.  
Growing in clay-loam on a rocky ridge with Agropyron spicatum, Gilia spicata, and Eriogonum brevicaule. Phenology: flowering. 

Andrew Warren, 38.  6/28/1981. 		RM 337393	Barcode: RM0248074
_________________________________________________________________________

137.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Carbon County: Along Wyo Hwy 487, 5 mi N of Medicine Bow.
Red soils. Chromosome voucher 2n = 22; SEM seed coat voucher. Phenology: flowering. 

Robert J. Hill, 1185.  7/25/1973. 		RM 297685	Barcode: RM0248073
_________________________________________________________________________

138.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Albany County: Along the Old Pioneer Canal on Wyo Hwy 230, WSW of Laramie.
Clay slopes, disturbed areas. SEM seed coat voucher; seed protein voucher. Phenology: flowering. 

Robert J. Hill, 1403.  9/5/1973. 		RM 297684	Barcode: RM0248072
_________________________________________________________________________

139.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Natrona County: Along Buffalo Creek Road (locally called the 33 Mile Stock Trail Road), ca 16 mi NNE of Armento.
Red, clay sand soils. Occassional. Phenology: flowering & fruiting. 

Robert J. Hill, 1318.  8/22/1973. 		RM 297683	Barcode: RM0248068
     with M. Maxell
_________________________________________________________________________

140.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Platte County: 0.5 mi S of Glendo.
Along a rural unmarked road. Common. Phenology: flowering & fruiting. 

Robert J. Hill, 1300.  8/20/1973. 		RM 297691	Barcode: RM0248071
_________________________________________________________________________

141.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Washakie County: In the hills near Tensleep.
Phenology: flowering. 

William Paumer, s.n..  8/5/1962. 		RM 57912	Barcode: RM0249501
_________________________________________________________________________

142.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Goshen County: 10 mi S of Torrington.
41.9353 N, 104.2558 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
On road cuts. Phenology: flowering. 

Robert L. Tresler, 360.  7//1967. 		RM 284101	Barcode: RM0248070
_________________________________________________________________________

143.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Hot Springs County: Buffalo Bill Dam at Thermopolis.
Common; flowers opening at sunset. Phenology: flowering. 

Robert J. Hill, 1572.  8/10/1974. 		RM 297661	Barcode: RM0248069
     with C. Mooradian and E. Wong
_________________________________________________________________________

144.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Fremont County: Wind River Basin: 1 mi SW of the Fuller Ranch on Dry Creek Road, ca 11.5 air mi NE of Shoshoni.  Elev. 5460 ft.
T39N R93W S13 SE1/4.  
In shallow rocky soil on north-facing slope with Phlox hoodii and Koeleria macrantha. Picard Ranch Quad. Phenology: flowering. 

Sue Rinehart, 107.  7//1982. 		RM 365111	Barcode: RM0248066
_________________________________________________________________________

145.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Campbell County:   Elev. 4800 ft.
T48N R75W S30.  44.10636 N, 105.9217 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Grassy hills with canyons, in ferrous outcroppings. Phenology: flowering. 

Mary Alice Sanguinetti, 482.  7/15/1978. 		RM 327335	Barcode: RM0248065
     with Keith H. Dueholm
_________________________________________________________________________

146.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Fremont County: Along U.S. Hwy 287, 3 mi N of Lander.  Elev. 5200 ft.
Rocky slopes. Phenology: flowering. 

Richard Scott, 3917a.  8/3/1984. 		RM 354481	Barcode: RM0248063
_________________________________________________________________________

147.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Platte County: Great Divide Basin and Adjacent Regions: 3 mi N Laramie County along I-25, N of Cheyenne.
In clay slopes. Phenology: flowering & fruiting. 

Robert J. Hill, 1408.  9/8/1973. 		RM 297686	Barcode: RM0248287
_________________________________________________________________________

148.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Platte County: Guernsey Reservoir: east shore, 6 road mi SW of Guernsey.  Elev. 4340 ft.
T27N R66W S9; also S15 and S22.  
Phenology: flowering & fruiting. 

Jan Pollet, 684.  9/1/1989. 		RM 544107	Barcode: RM0248286
_________________________________________________________________________

149.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Platte County: Cottonwood Creek, 32 road mi NW of Wheatland.  Elev. 1616 m.
T27N R70W S23; also S24.  42.2979 N, 105.2141 W; uncertainty 2 mi..  
Creek bank, dry. Phenology: flowering & fruiting. 

Jan Pollet, 450.  8/14/1989. 		RM 544255	Barcode: RM0248285
_________________________________________________________________________

150.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Platte County: Cottonwood Creek, 32 road mi NW of Wheatland.  Elev. 1616 m.
T27N R70W S23; also S24.  42.2979 N, 105.2141 W; uncertainty 2 mi..  
Creek banks. Phenology: flowering & fruiting. 

Jan Pollet, 326.  8/2/1989. 		RM 543932	Barcode: RM0248284
_________________________________________________________________________

151.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Platte County: Between Fish Creek Road and Cottonwood Creek, 29 road mi NW of Wheatland.  Elev. 1616 m.
T27N R69W S21.  
Dry, sand draw. Phenology: flowering & fruiting. 

Jan Pollet, 463.  8/14/1989. 		RM 543933	Barcode: RM0248283
_________________________________________________________________________

152.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Platte County: Along west bank of Glendo Reservoir and below Glendo Dam, 3 road mi E of Glendo.  Elev. 4714 ft.
T29N R68W S3; also S24 and T30N R68W S28.  
Bank of reservior. Phenology: flowering & fruiting. 

Jan Pollet, 571.  8/26/1989. 		RM 543934	Barcode: RM0248282
_________________________________________________________________________

153.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Big Horn County: Bighorn National Forest: Shell Basin.  Elev. 5000 ft.
T53N R90W S15.  
Steep southwest slope; deep clay soil; open dry land. Phenology: flowering & fruiting. 

William J. Cochran, C-157.  7/25/1933. 		USFS 407215	Barcode: USFS0070455
_________________________________________________________________________

154.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage; along U.S. Hwy 14, ca 1/4 mi E of Gunbarrel Creek.  Elev. 6300 ft.
T52N R107W S30 NW1/4.  
On road cut. Phenology: flowering & fruiting. 

Erwin F. Evert, 4659.  8/6/1982. 		RM 357323	Barcode: RM0248062
_________________________________________________________________________

155.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Carbon County: Poison Basin, ca 5.5 air mi W of Baggs.  Elev. 6300 ft.
T12N R92W S4 NW1/4 NW1/4.  
In sandy loam of badlands (varying slopes to 50 degrees) with Chrysothamnus viscidiflorus. Common; flowers white. Phenology: flowering. 

Thomas J. Mastrella, 185.  8/12/1980. 		RM 335532	Barcode: RM0248061
_________________________________________________________________________

156.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Big Horn County: Crossing of U.S. Alt 14 and Big Horn River.  Elev. 3660 ft.
T56N R94W S4.  
Floodplain. Phenology: flowering & fruiting. 

Ellen Collins, 851.  7/16/1983. 		RM 355058	Barcode: RM0248060
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157.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Johnson County: Buffalo.  Elev. 4000-5000 ft.
Phenology: flowering & fruiting. 

Frank Tweedy, 3618.  10//1900. 		RM 38092	Barcode: RM0248059
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158.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Washakie County: Red Bank.
T43N R87W S16.  43.6946 N, 107.2901 W; NAD 83, uncertainty 0.75 mi., Digital Map.  
Rocky hillsides. Phenology: flowering & fruiting. 

Leslie N. Goodding, 477.  7/22/1901. 		RM 37664	Barcode: RM0248058
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159.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Albany County: Big Laramie River 20 mi SW of Laramie.  Elev. 7500 ft.
T14N R75W S29.  41.1584 N, 105.8257 W; NAD 83, uncertainty 1 mi., Digital Map.  
Bluffs along the river. Locally common; stems to 6 dm tall and branching above; flowers opening at night and then fragrant. Phenology: flowering & fruiting. 

C. L. Porter, 10285.  8/6/1966. 		RM 280921	Barcode: RM0248675
     with Marjorie W. Porter
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160.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Natrona County: Casper Mountain Area: first road to the S after Goose Egg, traveling W.  Road parallels Matheson Creek which is 3/4 mi to the E.  Elev. 6100 ft.
Growing along the dry, rocky side of the road in red soil. Phenology: flowering. 

Francis X. Jozwik, 247.  8/10/1962. 		RM 268541	Barcode: RM0248673
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161.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, Goshen County: Laramie River Canyon, W of Fort Laramie.
42.1868 N, 104.6818 W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!.  
Phenology: flowering & fruiting. 

Aven Nelson, 395.  10/3/1932. 		RM 132045	Barcode: RM0248672
     with Ruth A. Nelson
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162.  Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 				Loasaceae

U.S.A., Wyoming, no county County: Big Horn Mountains.
Phenology: flowering. 

B. C. Buffum, s.n..  8/5/1892. 		RM 347	Barcode: RM0249502
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