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

Database Search Results

28 matching records found (of 28).
Search query: Genus begins with Mentzelia, Species begins with oligosperma, (search polygon not defined)
Sorted by: Scientific Name

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1.  Mentzelia oligosperma Nutt. ex Sims 				Loasaceae

U.S.A., Wyoming, Platte County: Camp Guernsey: along North Platte River, ca 1.4 to 2.1 km N of Wendover Bend Ranch, 2 km S of Impact Area.  To 511600  4687000.  Elev. 1249 m.
511400E, 4687800N.  
West-facing to northwest-facing cliff sides in silt with cobbles, with Artemisia, Bromus, Elaeagnus, Heterotheca, and Juniperus spp. Phenology: flowering & fruiting. 

Patricia P. Douglas, 485.  8/23/1995. 		RM 726988	Barcode: RM0250726
     with B. E. Nelson, N. E. Hastings, R. M. Smith
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2.  Mentzelia oligosperma Nutt. ex Sims 				Loasaceae

U.S.A., Wyoming, Platte County: 1 mi NE of Guernsey.  Elev. 4600 ft.
T27N R66W S25 SW1/4 of NW1/4 of SW1/4.  42.2841 N, 104.7255 W; uncertainty 0.25 mi..  
Rocky slope with Eriogonum microthecum and Cercocarpus. Corolla orange-yellow. Phenology: flowering & fruiting. 

Robert D. Dorn, 7152.  9/12/1996. 		RM 613004	Barcode: RM0250728
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3.  Mentzelia oligosperma Nutt. ex Sims 				Loasaceae

U.S.A., Wyoming, Platte County: Southeast Plains: Hartville Uplift: on north side of Whalen Canyon Road; ca 1/4 mi E of Graves Ranch (site); ca 3/5 mi S of Good Fortune Mine; ca 1 3/4 mi ESE of Hartville.  Elev. 4700 ft.
T27N R65W S18 NE1/4; NE1/4 of SE!/4 of .  42.3127 N, 104.7059 W; uncertainty 0.25 mi..  
Coarse, iron-rich gravel of mine spoils pile at mouth of abandoned mine adit on south facing slope; with Cercocarpus montanus and Bouteloua curtipendula. Phenology: fruiting. 

Walter Fertig, 15290.  8/3/1994. 		RM 603257	Barcode: RM0250729
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4.  Mentzelia oligosperma Nutt. ex Sims 				Loasaceae

U.S.A., Wyoming, Platte County: Southeast Plains: Hartville Uplift: ridge on west side of Whalen Canyon Road; ca 0.3 mi NE of Chicago Mine.  Elev. 4900 ft.
T28N R65W S33 SE1/4 of SW1/4 of SW1/4.  42.35583 N, 104.665 W; uncertainty 0.25 mi..  
South facing slope of sandstone gravel and boulders in Juniperus scopulorum savanna; on mine spoils. Phenology: fruiting. 

Walter Fertig, 15304.  8/4/1994. 		RM 602417	Barcode: RM0250730
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5.  Mentzelia oligosperma Nutt. ex Sims 				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; on mine spoils at base of shafts and adjacent open rocky slopes. Phenology: fruiting. 

Walter Fertig, 15315.  8/5/1994. 		RM 602285	Barcode: RM0250731
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6.  Mentzelia oligosperma Nutt. ex Sims 				Loasaceae

U.S.A., Wyoming, Platte County: Southeast Plains: Hartville Uplift: slopes on north side of Sparks Canyon, ca 0.15 mi E of Wyo Hwy 270, ca 0.5 mi S of Hartville.  Elev. 4700 ft.
T27N R66W S13 NW1/4 NE1/4.  42.31389 N, 104.72389 W; uncertainty 0.25 mi..  
South facing slope in grove of Juniperus scopulorum and Cercocarpus montanus in rocky sandstone-limestone boulder field. Phenology: flowering & fruiting. 

Walter Fertig, 15317.  8/5/1994. 		RM 602286	Barcode: RM0250727
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7.  Mentzelia oligosperma Nutt. ex Sims 				Loasaceae

U.S.A., Wyoming, Platte County: 1 mi NE of Guernsey.  Elev. 4600 ft.
T27N R66W S25 SW1/4 of NW1/4 of SW1/4.  42.2841 N, 104.7255 W; uncertainty 0.25 mi..  
Rocky slope with Eriogonum microthecum and Cercocarpus. Phenology: flowering & fruiting. 

Robert D. Dorn, 7152.  9/12/1996. 		RM 613004
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8.  Mentzelia oligosperma Nutt. ex Sims 				Loasaceae

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

Arthur C. McIntosh, 504.  7/22/1924. 		RM 99202	Barcode: RM0249936
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9.  Mentzelia oligosperma Nutt. ex Sims 				Loasaceae

U.S.A., South Dakota, Custer County: E Park gate, Grace Coolidge Creek, Black Hills.  Elev. 3820 ft.
T3S R6E S24.  
Phenology: flowering. 

H. E. Lee, s.n..  7/24/1929. 		RM 118306	Barcode: RM0249937
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10.  Mentzelia oligosperma Nutt. ex Sims 				Loasaceae

U.S.A., Colorado, Baca County: Comanche National Grassland. Approx. 40 mi SW of Springfield, along Oklahoma boundary.  Elev. 4400 ft.
T35S R48W S13.  
Canyon grassland and sandstone outcrops. Phenology: flowering. 

Charles Feddema, 4372.  6/6/1972. 		USFS 516371
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11.  Mentzelia oligosperma Nutt. ex Sims 				Loasaceae

U.S.A., Colorado, Larimer County: Lower Thompson Canyon.
Rocks near river. Phenology: flowering & fruiting. 

George E. Osterhout, 3154.  8/23/1905. 		RM 162026
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12.  Mentzelia oligosperma Nutt. ex Sims 				Loasaceae

U.S.A., Colorado, Larimer County: Lower Thompson Canyon.
Foot hills. Phenology: flowering. 

George E. Osterhout, 3154.  8/23/1905. 		RM 51454
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13.  Mentzelia oligosperma Nutt. ex Sims 				Loasaceae

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

George E. Osterhout, 5698.  8/11/1917. 		RM 162027
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14.  Mentzelia oligosperma Nutt. ex Sims 				Loasaceae

U.S.A., Colorado, Larimer County: Foothills.  Elev. 6000 ft.
Foot hills. Phenology: flowering & fruiting. 

J. H. Cowen, s.n..  7/20/1895. 		RM 8398
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15.  Mentzelia oligosperma Nutt. ex Sims 				Loasaceae

U.S.A., Colorado, Larimer County: Along Hwy 14, between junction of Hwy 287, Hwy 14 and Poudre Park.
Phenology: flowering. 

N. Duane Atwood, 5779.  8/11/1973. 		RM 303526
     with L. C. Higgins
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16.  Mentzelia oligosperma Nutt. ex Sims 				Loasaceae

U.S.A., Colorado, Las Animas County: Mesa de Maya Region: Cottonwood Creek.  Elev. 5000 ft.
T33S R51W S25 SE1/4.  
Pinyon and juniper woodland in dry site with Bouteloua curtipendula, Bouteloua gracilis and Opuntia sp. Phenology: flowering. 

Tim Hogan, 2363.  9/4/1993. 		RM 734334
     with Dina Clark and Rick Brune
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17.  Mentzelia oligosperma Nutt. ex Sims 				Loasaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 5 air mi NNW of Glendo.  Elev. 4900-5000 ft.
T30N R68W S19 N1/2.  42.5567 N, 105.0564 W.  
Limestone outcrops and calcareous grasslands with juniper. Phenology: flowering & fruiting. 

Ronald L. Hartman, 39531.  7/1/1993. 		RM 
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18.  Mentzelia oligosperma Nutt. ex Sims 				Loasaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 5 air mi NNW of Glendo.  Elev. 4900-5000 ft.
T30N R68W S19 N1/2.  42.55667 N, 105.05639 W; uncertainty 1 mi..  
Limestone outcrops and calcareous grasslands with juniper. Phenology: flowering. 

Ronald L. Hartman, 39531.  7/1/1993. 		RM 603890	Barcode: RM0250733
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19.  Mentzelia oligosperma Nutt. ex Sims 				Loasaceae

U.S.A., Wyoming, Crook County: Black Hills, Sand Creek ca 0.6 air mi S of Beulah, hill immediately E of creek (near pbulic fishing access road).  Elev. 3600 ft.
T53N R60W S32 SW1/4 of SW1/4.  44.5406 N, 104.0813 W; uncertainty 0.25 mi..  
Grassland on rocky soil (limestone) on southwest-facing slope. Phenology: flowering. 

Hollis Marriott, 11576.  8/24/1995. 		RM 710012	Barcode: RM0250736
     with Patches
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20.  Mentzelia oligosperma Nutt. ex Sims 				Loasaceae

U.S.A., Wyoming, Weston County: Black Hills, Scott Canyon off Stockade Beaver Creek, ca 5 air mi E of Newcastle.  Elev. 4500 ft.
T45N R60W S30; SE14 S30.  43.8517 N, 104.1081 W; uncertainty 1 mi..  
Base of limestone rimrock on N side of canyon. Phenology: flowering. 

Hollis Marriott, 11588.  6/13/1997. 		RM 710007	Barcode: RM0250735
     with Patches
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21.  Mentzelia oligosperma Nutt. ex Sims 				Loasaceae

U.S.A., Wyoming, Crook County: Black Hills: Sand Creek ca 0.5 mi S of Beulah.  Elev. 3500 ft.
T52N R60W S31.  44.5392 N, 104.0989 W.  
Grassland on rocky (limestone) soil. Phenology: flowering & fruiting. 

Hollis Marriott, 9333.  8/27/1984. 		RM 382138	Barcode: RM0250734
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22.  Mentzelia oligosperma Nutt. ex Sims 				Loasaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: side canyon of Holt Canyon, ca 1.5 air mi N of Oklahoma, ca 12 air mi SW of Campo.  Elev. 4320-4400 ft.
T35S R48W S2 SE1/4.  37.0237 N, 102.7798 W; GPS Reading.  
Lower slopes and bottom of narrow side canyon with hackberry and soapberry. Phenology: flowering & fruiting. 

B. E. Nelson, 72464.  6/21/2007. 		RM 
     with Bernadette Kuhn
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23.  Mentzelia oligosperma Nutt. ex Sims 				Loasaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: Holt Canyon, ca 28.5 air mi SW of Springfield.  Elev. 4253-4440 ft.
T35S R48W S12 NW1/4.  37.0141 N, 102.7736 W to 37.0114 N, 102.776 W to 37.0149 N, 102.7721 W; GPS Reading.  
With scattered Juniperus monosperma; canyon walls with Selaginella and Cheilanthes. Phenology: flowering & fruiting. 

Bernadette Kuhn, 1474.  6/21/2007. 		RM 
     with B. E. Nelson
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24.  Mentzelia oligosperma Nutt. ex Sims 				Loasaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland: Purgatoire River Valley, ca 26.5 air mi SSW of La Junta.  Elev. 4413 ft.
T28S R55W S18 South1/2.  37.6135 N, 103.6097 W; GPS Reading.  
Hills flanking river vally, dominated by Juniperus monosperma, Rhus aromatica, and Opuntia sp. Phenology: flowering & fruiting. 

Bernadette Kuhn, 3063.  8/6/2007. 		RM 
     with Joe Rankin
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25.  Mentzelia oligosperma Nutt. ex Sims 				Loasaceae

U.S.A., Nebraska: 3 mi SW of Franklin.
First time found in Nebraska. Phenology: flowering & fruiting. 

Harry Hapeman, s.n..  7/4/1940. 		RM 237759
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26.  Mentzelia oligosperma Nutt. ex Sims 				Loasaceae

U.S.A., Wyoming, Platte County: Camp Guernsey: west-facing bank of North Platte River, ca 2 km NW of Guernsey Reservoir.  Elev. 1350 m.
42.3497 N, 104.8573 W; NAD 83, uncertainty .5 mi., Nat. Geog. TOPO!.  512000E, 4688100N to 511750E, 4688600N; unknown, GPS reading.  
Moderate to steep slopes; riverine below talus slope; rocky loamy sand; on talus slope; with Rhus trilobata, Phalaris arundinacea, Rosa, Carex spp.. Very infrequent; erect, taprooted herb; 2-3 dm tall; capsule fruit. Phenology: flowering & fruiting. 

Donald L. Hazlett, 1088.  8/29/1996. 		RM 957842	Barcode: RM0213616
     with Carlos A. Popolizio
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27.  Mentzelia oligosperma Nutt. ex Sims 				Loasaceae

U.S.A., Wyoming, Platte County: Camp Guernsey: Broom Creek Canyon, ca 0.7 km SW of confluence with Deadhorse Canyon and 1.8 km E of Spring Creek.  Elev. 1420 m.
zone DMC, 519800E, 4687650N; unknown, GPS reading.  
Gentle to steep slopes; riparian; sandy loam with stones and boulders; rocky crevice in shade; with Juniperus scopulorum, Prunus virginiana, Rhus trilobata, Bromus tectorum and Meliltus offinalis. Infrequent; erect, perennial herb; 3-5 dm tall; leaf very scabrous; corolla yellow. Phenology: flowering & fruiting. 

Donald L. Hazlett, 989.  6/11/1996. 		RM 957818	Barcode: RM0219631
     with Melanie Arnett and Carlos A. Popolizio
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28.  Mentzelia oligosperma Nutt. ex Sims 				Loasaceae

U.S.A., Wyoming, Platte County: Hartville.  Elev. 4750 ft.
T27N R66W S12.  42.3271 N, 104.7255 W; uncertainty 3 mi..  
Rocky ledges. Phenology: flowering & fruiting. 

Aven Nelson, 8329.  6/30/1901. 		RM 37669	Barcode: RM0250732
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