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

Database Search Results

80 matching records found (of 80).
Search query: Genus begins with Mentzelia, Species begins with laevicaulis, Subtaxon begins with laevicaulis, (search polygon not defined)
Sorted by: Scientific Name

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1.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Ferris Mountains: Miners Canyon on northeastern side of range, ca 16 air mi N of Independence Rock.  Elev. 6600 ft.
T27N R86W S33.  42.2674 N, 107.1238 W.  
Along creek; limber pine, Rocky Mountain maple, and Ribes common. Phenology: flowering & fruiting. 

Amy J. Roderick, 7735.  8/6/1998. 		RM 665891	Barcode: RM0249836
     with Kevin J. Taylor
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2.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Park County: Northern Absaroka Area: Cabin Creek.  Elev. 6700-7600 ft.
T48N R107W S13 S1/2; also S1/2 S14.  44.1257 N, 109.6574 W.  
Stream bottom and adjacent hills. Phenology: flowering. 

Ronald L. Hartman, 59100.  7/29/1997. 		RM 680908	Barcode: RM0057115
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3.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: mesa in Rochelle Hills, ca 1 air mi E of School Creek, ca 2.5 air mi SSE of Thunder Basin Work Center; ca 17.5 air mi ESE of Wright; ca 48 air mi SSE of Gillette.  Elev. 4740-4880 ft.
T42N R69W S5 South1/2.  43.6434 N, 105.1697 W; uncertainty 1 mi..  
Slopes of the canyon. Phenology: flowering & fruiting. 

B. E. Nelson, 57384.  7/12/2002. 		RM 
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4.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: along Steckley or Forest Road 942 above the head of East Logan Draw and Dugout Creek drainage, ca 12 air mi NNW of Bill; ca 50 air mi N of Dougals.  Elev. 4860-4900 ft.
T40N R71W S36 South1/2.  43.3988 N, 105.3303 W; uncertainty 1 mi..  
Scoria slopes and hilltops. Phenology: flowering & fruiting. 

B. E. Nelson, 58128.  8/16/2002. 		RM 
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5.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: tributary S of Keyton Creek on Rochelle Hills or Forest Road 933, ca 26 air mi SE of Wright, ca 23.5 air mi NNE of Bill.  Elev. 4800-5020 ft.
T41N R69W S12 SE1/4.  43.5443 N, 105.0899 W; uncertainty 0.5 mi..  
Rocky soil in ravine with patches of ponderosa pine. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 1176.  7/5/2002. 		RM 
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6.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Red Hills immediately N of gravel pit on two track off of Forest Road 942, ca 16 air mi N of Bill; ca 24 air mi SE of Wright.  Elev. 4700-4840 ft.
T40N R70W S9 NE1/4.  43.4562 N, 105.2703 W; uncertainty 0.5 mi..  
Scoria hills. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 3400.  8/24/2002. 		RM 
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7.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: scoria-topped hills N of Dugout Creek on Forest Road 942, ca 12 air mi N of Bill; ca 28 air mi SE of Wright.  Elev. 4840-4920 ft.
T40N R71W S35 SE1/4.  43.3988 N, 105.3502 W; uncertainty 0.5 mi..  
Scoria covered hills with patches of exposed clayey soils. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 3412.  8/24/2002. 		RM 
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8.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: Burning Coal Draw just N of North Prong Little Thunder Creek on Wyo Hwy 450, ca 15 air mi ESE of Wright; ca 43 air mi SSE of Gillette.  Elev. 4620-4760 ft.
T43N R70W S23 NE1/4.  43.6859 N, 105.2295 W.  
Grassland on scoria slope. Phenology: flowering. 

Peter J. Ebertowski, 6428.  7/10/2003. 		RM 
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9.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: hills between Sunny Draw and Beckwith Creek, on two-track off Forest Road 973, ca 23 air mi SE of Wright; ca 52 air mi SW of Newcastle.  Elev. 4680-4900 ft.
T41N R69W S20.  43.516 N, 105.1697 W.  
Scoria hills; hilltops and ravines with ponderosa pine and Rocky Mountain juniper. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 8208.  8/15/2003. 		RM 
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10.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Red Hills, ca 0.5 mi S of Antelope Creek, on Forest Road 942, ca 23 air mi SE of Wright; ca 51 air mi N of Douglas.  Elev. 4520-4820 ft.
T41N R70W S35 South1/4.  43.4876 N, 105.2295 W.  
Scoria hills. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 8443.  8/21/2003. 		RM 
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11.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

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

Peter J. Ebertowski, 8469.  8/21/2003. 		RM 
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12.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: along Elk Fork Creek trail, ca 5-6 mi S of U.S. Hwy 14, 16, & 20.  Elev. 6500-6700 ft.
T51N R107W S13; also S7.  44.3893 N, 109.6844 W.  
Mostly open habitats with Artemisia spp. Phenology: flowering. 

Erwin F. Evert, 8917.  7/26/1985. 		RM 623439	Barcode: RM0057110
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13.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: along U.S. Hwy 14, 16, & 20, opposite Henry Ford Rock.  Elev. 6250 ft.
T52N R107W S20.  44.4618 N, 109.765 W.  
Disturbed roadside turn-out area. Phenology: flowering. 

Erwin F. Evert, 11530.  8/26/1986. 		RM 726402	Barcode: RM0057108
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14.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: along north side of North Fork Shoshone River, ca 1/8 mi W of Newton Creek Campground.  Elev. 6200 ft.
T52N R107W S29.  44.4473 N, 109.765 W.  
In open Douglas fir forest and in Artemisia steppe openings. Phenology: flowering. 

Erwin F. Evert, 11693.  8/29/1986. 		RM 726568	Barcode: RM0057109
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15.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: along Turret Creek (a tributary of Sweetwater Creek) ca 6 mi N of U.S. Hwy 14, 16, & 20.  Elev. 6700 ft.
T53N R106W S30.  44.544 N, 109.6782 W.  
On gravel bars in and beside streambed. Phenology: flowering. 

Erwin F. Evert, 13201.  7/9/1987. 		RM 732270	Barcode: RM0057113
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16.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Montana, Stillwater County: Beartooth Mountains: Custer National Forest: along Forest Road 846 ca 1/4 mi N of Mountain View Creek, ca 7 mi SW of Nye.  Elev. 5400 ft.
T5S R15E S21 NW1/4.  45.385 N, 109.8811 W.  
Talus slope along switchbacks with Phacelia hastata, Senecio canus, and Chaenactis douglasii. Phenology: buds. 

Erwin F. Evert, 25953.  7/10/1993. 		RM 611138
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17.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Montana, Park County: Paradise Valley: Gallatin National Forest: La Duke Trail Head, just E of U.S. Hwy 89, ca 6 mi NW of Gardiner.  Elev. 5300-5500 ft.
T8S R8E S32.  45.095 N, 110.7703 W.  
Disturbed sagebrush-grassland with Artemisia arbuscula, Lewisia rediviva, Lappula redowskii, and Allium textile. Phenology: flowering. 

Erwin F. Evert, 28997.  6/15/1995. 		RM 782500	Barcode: RM0100897
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18.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Idaho, Adams County: Payette National Forest and Vicinity: West Mountains: along Little Weiser River at the confluence of King Hill Creek, ca 15 air mi SSE of Council.  Elev. 3600 ft.
T14N R1E S27 SW1/4; also SE1/4 S28.  44.5205 N, 116.3203 W.  
Roadside and cut through volcanic material. Phenology: flowering. 

B. E. Nelson, 50731.  7/16/2000. 		RM 
     with Joy Handley
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19.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Idaho, Adams County: Payette National Forest and Vicinity: Weiser River Valley: along Middle Fork Weiser River Road, ca 6 air mi S of Council; ca 6 air mi N of Indian Valley.  Elev. 3000-3100 ft.
T15N R1W S14 N1/2; also SW1/4 S11.  44.6363 N, 116.4215 W.  
Roadside grassland and riparian area. Phenology: flowering. 

Joy Handley, 6736.  7/16/2000. 		RM 
     with B. E. Nelson
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20.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Idaho, Washington County: Payette National Forest and Vicinity: Raft Creek and Snake River  Elev. 2100-3350 ft.
T15N R6W S31 South1/2; S1/2 air mi and ENE 3 trail miles also SW1/4 S28, South1/4 S29, NW1/4 S32; also T14N R6W S6 NW1/4.  44.607 N, 117.0692 W.  
Very weedy area along river and creek, and on shaly slopes. Phenology: flowering & fruiting. 

Ronald L. Hartman, 64549.  6/5/1999. 		RM 
     with Joy Handley
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21.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: E of Difficulty Creek, ca 15.5 air mi NW of Medicine Bow townsite.  Elev. 6700 ft.
T24N R80W S10 SW1/4.  42.0676 N, 106.3915 W.  
South facing red sand butte. Phenology: flowering. 

Amy J. Roderick, 1856.  7/7/1997. 		RM 666420	Barcode: RM0249834
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22.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Pathfinder Reservoir: Tye Draw leading into reservoir, ca 8 air mi N of Seminoe Dam; ca 38 air mi NE of Sinclair.  Elev. 5860 ft.
T27N R84W S33.  42.2674 N, 106.8902 W.  
Sandy embankment of draw leading into reservoir. Phenology: flowering. 

Amy J. Roderick, 2108.  7/12/1997. 		RM 666419	Barcode: RM0249833
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23.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Park County: Bighorn Basin: along Shoshone River W of Willwood Dam and County Road  Elev. 4410-4500 ft.
T54N R100W S9 W1/2; R14, ca 125 air mi NE of Cody .  44.673 N, 108.9058 W; uncertainty 1 mi..  
Sagebrush. Phenology: flowering. 

Luanne Lum, 4842.  7/23/2002. 		RM 934883	Barcode: RM0101719
     with Michelle Wilson
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24.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

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

Rachel Newton, 1917.  7/14/2005. 		RM 
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25.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

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

Rachel Newton, 2932.  7/31/2005. 		RM 
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26.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Lincoln County: Wyoming National Forest ca 20 mi S of Afton.
T29N R118W S19.  42.4848 N, 110.9305 W; NAD 83, uncertainty 1 mi., Digital Map.  
On road cut banks. Phenology: flowering & fruiting. 

C. L. Porter, 3827.  8/26/1945. 		RM 199225	Barcode: RM0249819
     with Marjorie W. Porter
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27.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Sublette County: Near Pinedale.  Elev. 7200 ft.
T34N R109W S34.  42.8669 N, 109.8609 W; NAD 83, uncertainty 1 mi., Digital Map.  
Gravelly cut banks. Phenology: flowering & fruiting. 

C. L. Porter, 4795.  8/4/1948. 		RM 211219	Barcode: RM0249820
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28.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: Hogback Ridge, ca 7 air mi NNW of Hamilton Dome; ca 25 air mi NW of Thermopolis.  Elev. 5519-6186 ft.
T45N R98W S16.  43.86722 N, 108.6189 W.  
South-facing slopes of ridge composed of sandstone, conglomerate, and mudstone. 

Robin Jones, 1931.  7/11/1991. 		RM 
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29.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Carbon County: Seminole Mountains, ca. 2 air miles northwest of Seminole Dam.  Elev. 7000 ft.
T25N R85W S 1.  
Rocky ridge above Seminole Reservoir, on steep silt slope of roadcut, east aspect. Phenology: flowering & fruiting. 

Bonnie Heidel, 2411.  7/22/2003. 		RM 779174	Barcode: RM0249832
     with Frank Blomquist
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30.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: along the north side of the North Fork Shoshone River, ca 1/2-2 mi W of Wapiti.  Elev. 5600-5800 ft.
T52N R105W S13; also S14.  44.4763 N, 109.4428 W; uncertainty 2 mi..  
Phenology: flowering. 

Erwin F. Evert, 6919.  7/7/1984. 		RM 609461	Barcode: RM0057107
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31.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Park County: Southeastern Absarokas: Stratford Ranch, SE of main ranch buildings along east side of South Fork Shoshone River, ca 40 mi SW of Cody.  Elev. 6400-6700 ft.
T48N R106W S9 NE1/4.  44.1402 N, 109.596 W.  
Sagebrush-grassland community. Phenology: flowering. 

Erwin F. Evert, 9546.  8/19/1985. 		RM 623440	Barcode: RM0057111
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32.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Seminoe Mountains: foothills on south side of range W of County Road 351, ca 2.3 air mi SSW of Seminoe Dam; ca 25.5 air mi NE of Sinclair.  Elev. 7000-7100 ft.
T25N R84W S19 NE1/4.  42.1229 N, 106.9291 W.  
Northwest facing red sand slope dominated by mountain mahogany and scattered limber pine; slope leading into draw. Phenology: flowering & fruiting. 

Amy J. Roderick, 3106.  8/2/1997. 		RM 666418	Barcode: RM0249846
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33.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Natrona County: Laramie Range: off of Wyo Hwy 487, ca 40 air mi SE of Casper on County Road 402.  Elev. 5900-6200 ft.
T31N R80W S23 E1/2.  42.6423 N, 106.3935 W.  
Dry creekbeds. Phenology: flowering & fruiting. 

B. A. Packer, 5395.  8/15/1998. 		RM 679617	Barcode: RM0249847
     with T. McGowan & J. Brondum
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34.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: Gray Hills: N of Gros Ventre River, ca 2 air mi NW of west end of Upper Slide Lake, ca 21 air mi ENE of Jackson.  Elev. 7600 ft.
T42N R113W S14.  43.6025 N, 110.3786 W; uncertainty 1 mi..  
Steep clay slopes. Phenology: flowering. 

B. E. Nelson, 19287.  7/6/1990. 		RM 655889	Barcode: RM0249837
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35.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Johnson County: Powder River Basin: ca 7.5 air mi E of Buffalo.  Elev. 4400 ft.
T50N R80W S6 & S7; also T50N R81W S1 & S12.  44.33194 N, 106.5283 W; uncertainty 2 mi..  
Plains, rocky ridges, scoria-topped buttes, loose talus slopes, shaley slopes; talus slopes. Phenology: flowering & fruiting. 

Keith H. Dueholm, 5866.  8/10/1978. 		RM 327336	Barcode: RM0249827
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36.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Sheridan County: Powder River Basin: ca 13.5 air mi NW of Clearmont.  Elev. 4400 ft.
T55N R81W S2; also T56N R81W S35.  44.769 N, 106.57611 W; uncertainty 2 mi..  
Plains, rocky slopes, draw with standing water, creek and meadows; rocky slopes. Phenology: flowering & fruiting. 

Keith H. Dueholm, 5989.  8/11/1978. 		RM 327334	Barcode: RM0249829
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37.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Johnson County: Powder River Basin: east side of Lake De Smet.  Elev. 4600 ft.
T52N R82W S21.  44.4625 N, 106.73361 W; uncertainty 1 mi..  
Deep cut draw in clinker bed, edge of lake with much cattle activity beneath plum thicket; draw sides. Phenology: flowering. 

Keith H. Dueholm, 8476.  7/22/1979. 		RM 332084	Barcode: RM0249830
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38.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Johnson County: Powder River Basin: ca 8 air mi ESE of Buffalo.  Elev. 4400 ft.
T50N R80W S29.  44.2733 N, 106.5083 W; uncertainty 1 mi..  
Sagebrush plain, scoria topped butte, rocky slopes; butte. Phenology: flowering. 

Keith H. Dueholm, 8554.  8/2/1979. 		RM 334170	Barcode: RM0249828
_________________________________________________________________________

39.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Johnson County: Powder River Basin: ca 3 air mi E of Lake De Smet.  Elev. 4800 ft.
T52N R82W S11; also S12.  44.4908 N, 106.69333 W; uncertainty 2 mi..  
High, rocky ridge, gravelly crest with clinker, sagebrush plain at base; slope. Phenology: flowering & fruiting. 

Keith H. Dueholm, 8685.  8/3/1979. 		RM 332083	Barcode: RM0249831
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40.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Park County: Northern Absarokas: falls on Sunlight Creek, south side, ca 4.5 air mi NE of Sunlight Ranger Station.  Elev. 6300-6400 ft.
T55N R105W S11.  44.7594 N, 109.4725 W; uncertainty 1 mi..  
Northern exposure with Douglas fir and white spruce on slopes and bottom, respectively. Phenology: flowering. 

Ronald L. Hartman, 21981.  8/19/1985. 		RM 535637	Barcode: RM0057106
_________________________________________________________________________

41.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Sublette County: Green River Basin: New Fork River, ca 4.5 air mi S of Boulder.  Elev. 6950 ft.
T31N R108W S5 SE1/4.  42.685 N, 109.7411 W.  
Riverside meadows and cottonwood/willows with adjacent sagebrush. Phenology: flowering. 

Thomas Cramer, 1545.  7/3/1994. 		RM 630017	Barcode: RM0249823
     with Jane T. Kellett
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42.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Sweetwater County: Green River Basin: east end of Fontenelle Reservoir Dam, ca 3 air mi N of Fontenelle.  Elev. 6550 ft.
T24N R111W S30 NE1/4; also SE1/4 S19.  42.03 N, 110.0492 W.  
Reservoir edge with rabbitbrush, sagebrush, and assorted Chenopodiaceae. Phenology: flowering & fruiting. 

Thomas Cramer, 2707.  8/4/1994. 		RM 630016	Barcode: RM0249824
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43.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Sweetwater County: Green River Basin: Big Sandy River, ca 1 air mi SW of Farson.  Elev. 6570 ft.
T25N R106W S33 South1/2.  42.0981 N, 109.46 W.  
Riverside meadows, sagebrush, and open hillsides. Phenology: flowering & fruiting. 

Thomas Cramer, 4393.  8/21/1994. 		RM 630015	Barcode: RM0249825
     with Ben and Becky Cramer
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44.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Lincoln County: Green River Basin: Green River, ca 6 air mi S of La Barge.  Elev. 6510 ft.
T25N R112W S5 SW1/4.  42.1747 N, 110.1829 W; uncertainty 0.5 mi..  
Riverside meadows and willows. Phenology: fruiting. 

Thomas Cramer, 4523.  8/23/1994. 		RM 630014	Barcode: RM0249826
     with Ronald L. Hartman
_________________________________________________________________________

45.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				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 & fruiting. 

Emily Elliott, 2816.  7/8/2007. 		RM 869872	Barcode: USFS0064187
     with Ken Elliott
_________________________________________________________________________

46.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Blue Gulch N of Wyo Hwy 220, ca 3.2 air mi NW of Alcova townsite.  Elev. 5700 ft.
T30N R83W S2.  42.5986 N, 106.7474 W.  
Sagebrush-rabbitbrush draw with black shale slopes. Phenology: flowering. 

Amy J. Roderick, 6666.  7/18/1998. 		RM 665892	Barcode: RM0249835
_________________________________________________________________________

47.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Fremont County: South Wind River Mountains: on Miller Creek Road.
In the foothills on south-facing slopes. Common. Phenology: flowering. 

Robert J. Hill, 1528.  7/11/1974. 		RM 297694	Barcode: RM0057103
     with Dennis Knight
_________________________________________________________________________

48.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming: Shoshone Canyon.
Phenology: flowering. 

George E. Osterhout, s.n..  7/10/1936. 		RM 312586	Barcode: RM0057104
_________________________________________________________________________

49.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Park County: Elk River, near Wapati Ranger Station.
T55N R105W S12.  44.7563 N, 109.4443 W; NAD 83, uncertainty 1 mi., Digital Map.  
Sandy stream bank. Flower lemon yellow. Phenology: flowering. 

C. L. Porter, 2234.  8/9/1936. 		RM 146690	Barcode: RM0057105
_________________________________________________________________________

50.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Park County: Shoshone Mountains.
Phenology: flowering. 

Harry Hapeman, s.n..  8//1906. 		RM 237752	Barcode: RM0057114
_________________________________________________________________________

51.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Idaho, Custer County: East Fork Salmon Mountains: Spar Canyon at the confluence with the East Fork Salmon River, 6.5 air mi ESE of Clayton.  Elev. 5589 ft.
T10N R18E S1.  44.222 N, -114.27923 W; NAD83, uncertainty 10 m., Field Notes.  
Well developed soil in xeric desert scrub vegetation; 4° slope, SSW aspect; alluvial geology. 1-25 individuals apparent. Phenology: flowering. 

Joshua J. Irwin, 2445.  7/19/2010. 		RM 
     with Craig Scott
_________________________________________________________________________

52.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Idaho, Lemhi County: Salmon National Forest: Beaverhead Mountains: lower Railroad Canyon, 4.4 road mi NE of Leadore on Ida Hwy 29.  Elev. 6399 ft.
T16N R27E S18.  44.7131 N, 113.2825 W; NAD 83, , GPS reading.  
Limestone outcrops and talus slope to roadside. Phenology: flowering & fruiting. 

Ronald L. Hartman, 90986.  8/3/2010. 		RM 
_________________________________________________________________________

53.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Idaho, Custer County: Challis National Forest: Southern Salmon River Mountains: ca 3 road mi N of Ida Hwy 75 on Squaw Creek Road, along road for ca 100 m, ca 19.5 air mi SW of Challis.  Elev. 5695 ft.
T11N R17E S16.  44 16.796' N, 114 28.017' W; NAD 83, , GPS reading.  
Talus slopes and roadside. Phenology: flowering & fruiting. 

Ronald L. Hartman, 92077.  8/16/2011. 		RM 
_________________________________________________________________________

54.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A, Idaho, Custer County: Southern Salmon River Mountains: hillside just N of Alkali Spring and S of Point 6012, 14.6 air mi N of Challis.  Elev. 5776 ft.
T11N R18E S12.  
In xeric soil on barren ground, 33 degree slope, W aspect, arenite geology. Phenology: flowering. 

Joshua J. Irwin, 6043.  7/11/2011. 		RM 
_________________________________________________________________________

55.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A, Idaho, Butte County: Arco Hills: west edge of Deadman Flat, north of junction of Ida Hwy 22/88 and U.S. Hwy 20/26, 7.2 air mi E of Arco.  Elev. 5319 ft.
T3N R28E S6.  
In xeric soil within a juniper vegetation, 4 degree slope, ENE aspect, tholeiite geology. Phenology: flowering & fruiting. 

Joshua J. Irwin, 6707.  7/23/2011. 		RM 
_________________________________________________________________________

56.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Ferris Mountains: Miners Canyon on northeastern side of range, ca 16 air mi N of Independence Rock.  Elev. 6600 ft.
T27N R86W S33.  
Along creek; limber pine, Rocky Mountain maple, and Ribes common. Phenology: flowering & fruiting. 

Amy J. Roderick, 7735.  8/2/1998. 		 
_________________________________________________________________________

57.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Fremont County: Lander Training Area: south end of transect ca 1.1 km NE of Smith Creek, ca 4.1 km NW of Little Popo Agie River.  Elev. 1634-1646 m.
689589E, 4747572N to 689680E, 4747500N; unknown, GPS reading.  
Drainage and slopes (level to 45°); Wyoming big sagebrush with mixed grasses; sand to silty loam to clay loam with pebbles to clunkers; with Artemisia tridentata, A. nova, A. campestris, A. ludoviciana, A. frigida, Rhus trilobata, Elymus spicatus, Elymus elymoides, Koeleria macrantha. Local; erect, woody taprooted, perennial herb; 3 dm tall; corolla 5-petalled; when fresh white on exterior, yellow interior. Phenology: flowering. 

Patricia P. Douglas, 459.  7/18/2001. 		RM 961571	Barcode: RM0219446
     with Nancy E. Hastings
_________________________________________________________________________

58.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Fremont County: Lander Training Area: west end of transect ca 0.8 km E of Smith Creek, ca 3.3 km NW of Little Popo Agie River.  Elev. 1650-1676 m.
zone DMC, 698540E, 4744770N to 689667E, 4745036N; unknown, GPS reading.  
West-facing slope (0-30°); greasewood desert shrubland;  Frontier/Mowry formation, clay loam to sandy clay loam; with Sarcobatus vermiculatus, Chrysothamnus nauseosus, Artemisia tridentata, Atriplex confertifolia, Grindelia squarrosa, Gutierrezia sarothrae. Scattered; erect, fusiform taproot, perennial herb; 6 dm tall; corolla dorsal surface ochroleucous, ventral surface lemon yellow. Phenology: flowering. 

Patricia P. Douglas, 96.  9/9/1999. 		RM 961586	Barcode: RM0219461
     with Nancy E. Hastings
_________________________________________________________________________

59.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Pathfinder Reservoir and Mountain: Bishop Point Recreation Area, ca 3.4 air mi W of County Road 409; ca 10.5 air mi SW of Alcova townsite.  Elev. 5880 ft.
T29N R84W S9.  42.4966 N, 106.9047 W.  
Sandy shoreline and adjacent granite outcrops; sagebrush and rabbitbrush common. Phenology: flowering. 

Amy J. Roderick, 7900.  8/8/1998. 		RM 665890	Barcode: RM0249845
_________________________________________________________________________

60.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Carbon County: Slater, near Colorado.  Elev. 6500 ft.
T12N R89W S15.  41.0101 N, 107.3975 W; NAD 83, uncertainty 0.5 mi., Digital Map.  
Clay hillsides. Phenology: flowering & fruiting. 

Leslie N. Goodding, 1725.  7/20/1903. 		RM 51928	Barcode: RM0249844
_________________________________________________________________________

61.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Teton County: Snake River below Jackson.  Elev. 6500 ft.
T40N R116W S28.  43.3994 N, 110.7626 W; NAD 83, uncertainty 2 mi., Digital Map.  
Dry roadside. Phenology: flowering & fruiting. 

Edwin B. Payson, 3081.  8/20/1922. 		RM 94182	Barcode: RM0249843
     with Lois B. Payson
_________________________________________________________________________

62.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Sweetwater County: Big Sandy River W of Eden.  Elev. 6900 ft.
T24N R106W S19.  42.0459 N, 109.4671 W.  
Along bank of river. Phenology: flowering & fruiting. 

Robert L. Lang, 87.  8/27/1936. 		RM 153683	Barcode: RM0249842
_________________________________________________________________________

63.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Park County: Yellowstone National Park: Gardiner River.
On a clayey bank. Phenology: flowering & fruiting. 

Aven Nelson, 6000.  7/19/1899. 		RM 20186	Barcode: RM0249841
     with Elias Nelson
_________________________________________________________________________

64.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Sublette County: Near Boulder.
T37N R109W S21.  43.1555 N, 109.937 W; NAD 83, uncertainty 1 mi., Digital Map.  
Phenology: flowering & fruiting. 

Edwin B. Payson, 4425.  7/21/1925. 		RM 103986	Barcode: RM0249840
     with Lois B. Payson
_________________________________________________________________________

65.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Teton County: Snake River.  Elev. 6000 ft.
T39N R116W S23.  43.3236 N, 110.7301 W; NAD 83, uncertainty 2 mi., Digital Map.  
Cut bank. Flowers yellow. Phenology: flowering & fruiting. 

Louis O. Williams, 843.  7/12/1932. 		RM 129945	Barcode: RM0249839
_________________________________________________________________________

66.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Park County: Shoshone Canyon.  Elev. 5300-5400 ft.
T52N R102W S5.  44.5079 N, 109.1437 W; uncertainty 2 mi..  
Sandy stony banks. Phenology: flowering & fruiting. 

Aven Nelson, 10117.  8/10/1924. 		RM 126476	Barcode: RM0249838
_________________________________________________________________________

67.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Big Horn County: Bighorn National Forest: Shell Canyon below Post Creek.  Elev. 6000 ft.
T53N R90W S15.  
North 25% slope; clay soil; barren slopes. Common. Phenology: flowering & fruiting. 

Ray T. Parks, 732.  8/1/1936. 		USFS 407217	Barcode: USFS0070484
_________________________________________________________________________

68.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Campbell County: Forest Service Land,  2.5 mi N of Porcupine Reservoir.
T41N R70W S15 NW1/4.  
Phenology: flowering & fruiting. 

John F. Thilenius, s.n..  7//1974. 		RM 297693	Barcode: RM0249822
_________________________________________________________________________

69.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Sweetwater County: Great Divide Basin and Adjacent Regions: east side of Flaming Gorge National Recreation Area: Wyo Hwy 373,
In roadcut. Common. Phenology: flowering & fruiting. 

Robert J. Hill, 1553.  7/11/1974. 		RM 297672	Barcode: RM0249821
     with Dennis Knight
_________________________________________________________________________

70.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Uinta County: Great Divide Basin and Adjacent Retions: Grizzly Buttes, near Mountain View (Leavitt Creek).  Elev. 6800 ft.
T14N R115W S2; also T15N R115W S36.  41.2215 N, 110.3445 W; uncertainty 2 mi..  
Along dry road bed before descent road into badlands. Infrequent. Phenology: flowering. 

Robert J. Hill, 871.  7/13/1973. 		RM 297658	Barcode: RM0249818
_________________________________________________________________________

71.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Natrona County: Pathfinder National Wildlife Refuge: northeast shore of Pathfinder Reservoir on banks of channel between upper and lower parts of the reservoir, ca 4.5 mi S of Wyo Hwy 220.  Elev. 5860-5900 ft.
T29N R84W S9.  42.4964 N, 106.9027 W; uncertainty 1 mi..  
Steep, open banks of siltstone outcrop above dry side channel. Phenology: flowering & fruiting. 

Walter Fertig, 13326.  8/13/1992. 		RM 580009	Barcode: RM0249817
     with Jane Struttmann
_________________________________________________________________________

72.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Lincoln County: Great Divide Basin and Adjacent Retions: 5 mi W of Opal, on U.S. Hwy 30.
in dry sloping red, clay soils; occurring with no other plants. Phenology: flowering & fruiting. 

Robert J. Hill, 867.  7/10/1973. 		RM 297689	Barcode: RM0249816
_________________________________________________________________________

73.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Carbon County: Seminoe Dam.
Among rocks in front of dam. Phenology: flowering & fruiting. 

M. J. Beitel, s.n..  //1966. 		RM 79557	Barcode: RM0249815
_________________________________________________________________________

74.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Sweetwater County: 5 mi S of Green River.  Elev. 6600 ft.
T17N R107W S3.  41.4751 N, 109.4823 W; NAD 83, uncertainty 2 mi., Digital Map.  
Dry, gravelly soil in semidesert. Occasional; corolla lemon-yellow. Phenology: flowering & fruiting. 

C. L. Porter, 8733.  7/8/1961. 		RM 264845	Barcode: RM0249814
     with Marjorie W. Porter
_________________________________________________________________________

75.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Sweetwater County: NW of Sheep Mountain, ca 17.5 mi SSE of Green River.  Elev. 6450 ft.
T15N R106W S9 SE1/4.  
Very shallow soil in a sagebrush area with Chrysothamnus viscidiflorus. Phenology: flowering & fruiting. 

Ann Aldrich, 639.  8/15/1979. 		RM 335078	Barcode: RM0249813
_________________________________________________________________________

76.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Teton County: 10 mi S of Jackson.  Elev. 6000 ft.
T39N R116W S2.  43.3676 N, 110.7291 W; NAD 83, uncertainty 2 mi., Digital Map.  
Steep clay banks along highway. Petals 5, lemon-yellow. Phenology: flowering. 

C. L. Porter, 9402.  7/19/1963. 		RM 273246	Barcode: RM0249812
     with Marjorie W. Porter
_________________________________________________________________________

77.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Johnson County: Between Sheridan and Buffalo.  Elev. 3500-5000 ft.
T53N R85W S13; also S24.  44.5701 N, 107.039 W.  
Rolling plains. Phenology: flowering & fruiting. 

Frank Tweedy, 3617.  6/15/1900. 		RM 38090	Barcode: RM0249811
_________________________________________________________________________

78.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Natrona County: Garfield Peak.  Elev. 8250 ft.
T33N R87W S33.  42.7857 N, 107.2742 W; uncertainty 3 mi..  
Phenology: flowering & fruiting. 

Aven Nelson, 678.  7/29/1894. 		RM 4865	Barcode: RM0249810
_________________________________________________________________________

79.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Wyoming, Teton County: Snake River.  Elev. 6000 ft.
T39N R116W S23.  43.3236 N, 110.7301 W; NAD 83, uncertainty 2 mi., Digital Map.  
Cut bank. Phenology: flowering. 

Louis O. Williams, 843.  7/12/1932. 		RM 162207	Barcode: RM0249809
_________________________________________________________________________

80.  Mentzelia laevicaulis (Douglas ex Hook.) Torr. & A. Gray var. laevicaulis  				Loasaceae

U.S.A., Utah, Daggett County: Southwestern Wyoming and Adjacent Utah: Browns Park: Green River, ca 13 air mi ESE of Dutch John; 1.8 mi S of junction of Jarvie Ranch/Browns Park roads on west side Browns Park Road.  Elev. 5400-5480 ft.
T2N R25E S30 South1/2; also N1/2 S31.  
Upland, sandy soils, scattered juniper, salt desert shrubs. Phenology: flowering & fruiting. 

C. H. Refsdal, 6414.  8/1/1995. 		 
     with Barbara McNight
_________________________________________________________________________