Record Number Database Code Specimen ID Project Herbarium Accession Number Barcode NPS Accession NPS Catalog Family Genus 1 Specific Epithet 1 Specific Author 1 Infraspecific Rank 1 Infraspecific Epithet 1 Infraspecific Author 1 Name 1 Qualifier Name 1 Qualifier Position Hybrid Symbol Genus 2 Specific Epithet 2 Specific Author 2 Infraspecific Rank 2 Infraspecific Epithet 2 Infraspecific Author 2 Name 2 Qualifier Name 2 Qualifier Position Conservation Status Annotations Site Key Collector Collector Number Other Collectors Day Collected Month Collected Year Collected Verbatim Collection Date Country State County Locality Site Description Minimum Elevation Maximum Elevation Elevation Unit LatitudeLongitude UTM TRS Decimal Latitude Decimal Longitude Geodetic Datum Coordinate Uncertainty Coordinate Uncertainty Unit Elevation Georeferenced TRS Georeferenced Georeference Sources Georeference Remarks Georeferenced By Specimen Notes Other Notes Phenology Cultivated Images Type Specimen? TypeDetails 1 RM 111292 Ebertowski 2002 RM Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 1. Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by Peter J. Ebertowski. RM-14352 B. E. Nelson 58176 19 8 2002 U.S.A. Wyoming Converse 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. Scoria ridges, slopes, and flats. 4680 4800 ft. 43.2695° N, 104.9708° W; uncertainty 1 mi. T38N R68W S13 W1/2 43.2695 -104.9708 1 mi. Flowering and Fruiting N N 2 RM 112734 Ebertowski 2002 RM Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-14405 Peter J. Ebertowski 2281 29 7 2002 U.S.A. Wyoming Weston 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. Little bluestem and ponderosa pine. 4660 4740 ft. 43.5868° N, 105.0699° W; uncertainty 1 mi. T42N R68W S30 N1/2 43.5868 -105.0699 1 mi. Buds N N 3 RM 114234 Ebertowski 2002 RM Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-14463 Peter J. Ebertowski 3628 31 8 2002 U.S.A. Wyoming Converse 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. Scoria hills. 4640 4840 ft. 43.4562° N, 105.2703° W; uncertainty 1 mi. T40N R70W S9 N1/2 43.4562 -105.2703 1 mi. Flowering and Fruiting N N 4 RM 118306 Ebertowski 2003 RM Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-14567 Peter J. Ebertowski 6976 18 7 2003 U.S.A. Wyoming Niobrara 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. Roadside in grassland. 4300 4440 ft. 43.1087° N, 104.172° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T36N R61W S10 SE1/4 43.1087 -104.172 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering N N 5 RM 118939 Ebertowski 2003 RM Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-14581 Peter J. Ebertowski 7608 2 8 2003 U.S.A. Wyoming Campbell 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. Steep scoria slope. 3990 4400 ft. 44.5252° N, 105.4392° W T52N R71W S6 44.5252 -105.4392 Flowering N N 6 RM 119593 Ebertowski 2003 RM Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-14603 Peter J. Ebertowski 8262 15 8 2003 U.S.A. Wyoming Converse 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. Scoria hills. 4760 5040 ft. 43.4275° N, 105.0906° W T40N R69W S24 W1/2 43.4275 -105.0906 Flowering N N 7 RM 199037 So Rocky Mts RM 960809 RM0218425 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-18203 Ronald L. Hartman 63652 17 8 1998 U.S.A. New Mexico Colfax I-25 at interchange 455, ca 1 air mi NNW of Raton. Juniper-oak road cuts. 6900 7000 ft. 36.9243° N, 104.4519° W; uncertainty 0.25 mi. T31N R23E S13 36.9243 -104.4519 0 mi. N N Flowering and Fruiting N RM0218425 N 8 RM 249996 Kostel 2004 RM Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-21677 Grace M. Kostel 3689 15 7 2004 U.S.A. Nebraska Sioux 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. Soils are heavy white clay below with clay sand mix at top of "toadstool" geologic formations. 3750 3900 ft. 42° 51.18' N, 103° 35.53' W; GPS Reading T33N R53W S8 NE1/4 42.853 -103.592167 GPS Reading Flowering N N 9 RM 250366 Kostel 2004 RM Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-21687 Grace M. Kostel 4025 19 7 2004 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: ca 2 air mi W of Edgemont and 0.5 mi N of U.S. Hwy 18. On mesa top and slopes of rock and gravel. 3850 4000 ft. 43° 23.91' N, 103° 50.25' W; GPS Reading T9S R2E S3 NW1/4 43.3985 -103.8375 GPS Reading Flowering N N 10 RM 250696 Kostel 2004 RM Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-21700 Grace M. Kostel 4325 Steve Popovich 3 8 2004 U.S.A. Nebraska Sioux 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. 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. 3750 4100 ft. 42.8441° N, 103.6004° W; GPS Reading T33N R53W S17; also T33N R53W S8 42.8441 -103.6004 GPS Reading Flowering N N 11 RM 251217 Kostel 2004 RM Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-21716 Grace M. Kostel 4793 13 10 2003 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: ca 12-13 air mi SE of Limestone Butte. In Elymus smithii rolling uplands of clay/loam soils. 3300 ft. 43° 2.98' N, 103° 1.15' W; GPS Reading T12S R9E S33 South1/2 43.049667 -103.019167 GPS Reading Flowering N N 12 RM 256434 Kostel 2005 RM Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-21960 Grace M. Kostel 9370 5 8 2005 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: ca 6 air mi WSW of Edgemont. In large reservoir with clay alkaline soils. 3760 ft. 43° 17.717' N, 103° 56.821' W; GPS Reading T9S R2E S1 South1/2 43.295283 -103.947017 GPS Reading Flowering N N 13 RM 256471 Kostel 2005 RM Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-21961 Grace M. Kostel 9406 5 8 2005 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: ca 16 air mi SW of Edgemont. In reservoir having clay alkaline soils. 4008 ft. 43° 7.196' N, 104° 1.217' W; GPS Reading T11S R1E S5 SE1/4 43.119933 -104.020283 GPS Reading Flowering N N 14 RM 256499 Kostel 2005 RM Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-21963 Grace M. Kostel 9434 5 8 2005 U.S.A. Nebraska Sioux Oglala National Grassland and Vicinity: ca 14 air mi WSW of Ardmore, South Dakota, Indian Creek. In side drainage of creek, soils are gravel and sandy clay. 3815 ft. 42° 59.307' N, 103° 55.898' W; GPS Reading T35N R57W S28 NW1/4 42.98845 -103.931633 GPS Reading Flowering N N 15 RM 3351 Taylor, Amy 1997 RM 666415 RM0248009 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-347 Amy J. Roderick 2738 22 7 1997 U.S.A. Wyoming Carbon 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. Sandy embankments of reservoir with tamarix and at the edge of sagebrush/greasewood flats. 6430 ft. 42.1085° N, 106.8318° W T25N R84W S25 42.1085 -106.8318 Flowering N RM0248009 N 16 RM 340005 Porter RM 247937 RM0248674 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-31765 C. L. Porter 6818 13 8 1955 U.S.A. Wyoming Albany Near Sodergreen Lake 25 mi southwest of Laramie. Alkaline gravelly plains. 7500 ft. 41.1575° N, 105.938° W; NAD 83, uncertainty 2 mi., Digital Map T14N R76W S28 41.1575 -105.938 NAD 83 2 mi. Digital Map Located on the west side of the lake; north side of WY Hwy 230; ca 20 miles SW of Laramie on WY Hwy 230; geo-locate.org. EL Flowers white, opening at night. Flowering and Fruiting N RM0248674 N 17 RM 355869 R Jones 1991 RM Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-33254 Robin Jones 2259 29 7 1991 U.S.A. Wyoming Hot Springs Owl Creek/Bridger Mountains: Hot Springs State Park. Travertine slope. 4300 4320 ft. 43.65111° N, 108.2069° W T43N R95W S36 43.65111 -108.2069 N N 18 RM 355881 R Jones 1991 RM Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-33255 Robin Jones 2271 29 7 1991 U.S.A. Wyoming Hot Springs Owl Creek/Bridger Mountains: Hot Springs State Park. Sagebrush slopes. 4420 4480 ft. 43.65167° N, 108.1872° W T43N R94W S31 43.65167 -108.1872 N N 19 RM 355921 R Jones 1991 RM Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-33257 Robin Jones 2320 8 8 1991 U.S.A. Wyoming Hot Springs Owl Creek/Bridger Mountains: Wind River Indian Reservation: slopes above the Wind River in Wind River Canyon. South-facing, dry slopes. 4600 4700 ft. T7N R6E S29 N N 20 RM 392282 RMHERB1 RM 642957 RM0248079 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-54056 Robert D. Dorn 8081 23 8 1999 U.S.A. Wyoming Converse Ca 15 mi NNW of Bill. Scoria outcrop with Elymus spicatus. 4800 ft. 43.4418° N, 105.3502° W T40N R71W S14 43.4418 -105.3502 Corolla ochroleucous. Flowering and Fruiting N RM0248079 N 21 RM 3983 Taylor, Amy 1997 RM 666414 RM0248008 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-370 Amy J. Roderick 3305 6 8 1997 U.S.A. Wyoming Carbon 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. Sandy sagebrush draw. 6500 ft. 41.7766° N, 106.9541° W T21N R85W S23 E1/2 41.7766 -106.9541 Flowering N RM0248008 N 22 RM 407359 RMRS RMRS Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 1. Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by D. W. Hayes. RM-63454 Charles P. Pase 855 27 7 1957 U.S.A. South Dakota Custer Black Hills National Forest: Rocky Mountain Range Station: Pass Creek Area. 4300 ft. T5S R3E S31 Flowering N N 23 RM 437583 South Dakota USFS 516475 USFS0069702 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-63454 Charles P. Pase 855 27 7 1957 U.S.A. South Dakota Custer Black Hills National Forest: Rocky Mountain Range Station: Pass Creek Area. Slope 5%, south exposure; limestone substrate; mixed prairie community; associated with Bouteloua gracilis, Agropyron smithii; dry prairie. 4300 ft. T5S R3E S31 Scattered. ELEVSTR 4500 4550 f (USGS 7.5) G. Bryson RMH Flowering N USFS0069702 N 24 RM 438658 South Dakota RM 162213 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by Robert J. Hill in 1975. RM-67489 George E. Osterhout 7582 21 8 1931 U.S.A. South Dakota Pennington Big Badlands. Could not be mapped. Flowering N N 25 RM 439022 South Dakota RM 106162 RM0227836 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-67691 Henry Lee s.n. 10 8 1925 U.S.A. South Dakota Pennington Spearfish Beds, 7 mi W (S&W) of Rapid City. Along cut banks. 3760 ft. T1N R7E S28 44.0136 -103.2823 NAD 83 1 mi. Y Y Nat. Geog. TOPO! Flowering N RM0227836 N 26 RM 442237 South Dakota USFS 516477 USFS0069699 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-68704 O. E. York 506 28 7 1921 U.S.A. South Dakota Harding Custer National Forest: North rim of Devil's Gulch, N of Cave Hills. Slope 90%, north exposure; sandstone soil; weedy community. 3250 ft. T22N R5E S21 45.8608 -103.5051 NAD 83 1 mi. Y Nat. Geog. TOPO! Abundance light. Flowering N USFS0069699 N 27 RM 442448 South Dakota USFS 516474 USFS0069701 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-140563 Paul L. Ginter 139 9 8 1928 U.S.A. South Dakota Custer Harney National Forest: 1 mi N of Drew Ranger Station. Flat slope of dry, shallow, red, sandy clay loam soil in grassland and open flats. 4375 ft. Scattered. Flowering N USFS0069701 N 28 RM 442804 South Dakota USFS 516468 USFS0069700 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-69078 Roger R. Kerbs 46 25 8 1967 U.S.A. South Dakota Pennington Buffalo Gap National Grassland: S of Lindsey Draw along road. Slope 30%, northeast exposure; clay soil; roadside; grassland; associated with Hean, Grsq, Brja, Arfr, Yugl. 2900 3100 ft. T2S R10E S21 NE1/4 43.8645 -102.9225 NAD 83 1 mi. Nat. Geog. TOPO! Occasional; flowers white. Flowering N USFS0069700 N 29 RM 442913 South Dakota RM 61790 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by Robert J. Hill in 1975. RM-69138 S. A. Skinner 215 No date*. U.S.A. South Dakota no county Common on sand hills. Could not be mapped. Flowering N N 30 RM 443174 South Dakota RM 69949 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by Robert J. Hill in 1975. RM-69221 S. S. Visher 251 24 8 1910 U.S.A. South Dakota Harding Moreau River Valley: Soft Water Creek. Clay bluff. 3060 ft. T16N R5E S26 45.3156 -103.4812 NAD 83 1 mi. Y Y Nat. Geog. TOPO! Flowering N N 31 RM 44836 Packer 1997 RM 678172 RM0248010 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-12266 B. A. Packer 1423 J. Brondum and T. McGowan 8 7 1997 U.S.A. Wyoming Albany Laramie Range: ca 35 air mi NE of Rock River. East facing granite outcrops. 7170 7200 ft. 42.2267° N, 105.352° W T26N R71W S15 NW1/4 42.2267 -105.352 Flowering and Fruiting N RM0248010 N 32 RM 45266 Packer 1997 RM 678171 RM0248011 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-42 B. A. Packer 1805 J. Brondum and T. McGowan 15 7 1997 U.S.A. Wyoming Albany Laramie Range: Halleck Canyon Road along Little Halleck Creek, ca 31 air mi NE of Laramie. Creekside. 6050 6388 ft. 41.8493° N, 105.322° W T22N R71W S26 N1/2 41.8493 -105.322 Flowering and Fruiting N RM0248011 N 33 RM 456390 So Rocky Mts RM 132046 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-76952 Aven Nelson 415 Ruth A. Nelson 17 10 1932 U.S.A. New Mexico Colfax Cimarron Roadsides. 6000 9000 ft. 36.51059 -104.91469 NAD 83 9 mi. Y N Nat. Geog. TOPO! Flowering N N 34 RM 460310 So Rocky Mts RM 105091 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by Robert J. Hill in 1975. RM-79156 Earl L. Johnston 133 2 8 1925 U.S.A. Colorado Weld Grover: Pawnee Buttes. Flowering and Fruiting N N 35 RM 461895 So Rocky Mts RM 170667 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by Robert J. Hill in 1975. RM-80137 F. K. Vreeland 660 10 9 1900 U.S.A. Colorado Huerfano In Huerfano Valley, near Gardner. Sandy creek bottom. 7000 ft. Flowering and Fruiting N N 36 RM 461896 So Rocky Mts RM 29992 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by Robert J. Hill in 1975. RM-80137 F. K. Vreeland 660 10 9 1900 U.S.A. Colorado Huerfano In Huerfano Valley, near Gardner. Sandy creek bottom. 7000 ft. Flowering and Fruiting N N 37 RM 463234 So Rocky Mts RM 43636 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by Thompson & Lazortink in 1968. RM-71983 Frank Tweedy 5144 7 1902 July 1902 U.S.A. Colorado Boulder Near Boulder. Plains and foothills. 5000 6000 ft. N Flowering and Fruiting N N 38 RM 464160 So Rocky Mts RM 162210 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by Robert J. Hill in 1975. RM-80943 George E. Osterhout 2204 18 7 1900 U.S.A. Colorado Larimer Rattle Snake Park. 6600 7000 ft. 40.35641° N, 105.28876° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO! T5N R70W S31; also T5N R71W S36 40.35641 -105.28876 NAD 83 1 mi. Y Y Nat. Geog. TOPO! LSB Flowering N N 39 RM 464161 So Rocky Mts RM 23645 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by Robert J. Hill in 1975. RM-80943 George E. Osterhout 2204 18 7 1900 U.S.A. Colorado Larimer Rattle Snake Park. Plains. 6600 7000 ft. 40.35641° N, 105.28876° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO! T5N R70W S31; also T5N R71W S36 40.35641 -105.28876 NAD 83 1 mi. Y Y Nat. Geog. TOPO! LSB Flowering and Fruiting N N 40 RM 464809 So Rocky Mts RM 162211 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by Robert J. Hill in 1975. RM-81097 George E. Osterhout 4041 4 8 1904 U.S.A. Colorado Yuma Wray. Flowering N N 41 RM 464857 So Rocky Mts RM 162209 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by Robert J. Hill in 1975. RM-81112 George E. Osterhout 4172 28 7 1909 U.S.A. Colorado Weld New Windsor. Flowering N N 42 RM 465387 So Rocky Mts RM 162212 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by Robert J. Hill in 1975. RM-81199 George E. Osterhout 5874 19 9 1918 U.S.A. Colorado Weld Windsor: S of river. Fruiting N N 43 RM 467310 So Rocky Mts RM 88019 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by Robert J. Hill in 1975. RM-82051 Ira W. Clokey 4218 2 9 1921 U.S.A. Colorado Pueblo Greenhorn. Dry hills. 1900 m. Flowering and Fruiting N N 44 RM 471121 So Rocky Mts USFS 516467 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 1. Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by Rogers McVaugh. RM-84139 Paul L. Ginter 638 12 8 1942 U.S.A. Colorado Arapahoe 6 mi S of Byers. Sparse on 10% northeast moist clay loam slope of ditch banks and roadsides. 5200 ft. Flowering N N 45 RM 473580 Philmont 1968 RM 298305 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-75351 Ronald L. Hartman 2710 19 8 1968 U.S.A. New Mexico Colfax Philmont Scout Ranch, near Cimarron: near Olympia Camp. Common along stream. 6700 ft. 36.3721 -104.9654 NAD 83 0 mi. N N Nat. Geog. TOPO! Flowering N N 46 RM 475074 So Rocky Mts RM 734292 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-76101 William A. Weber 18706 R. C. Wittmann 10 7 1993 U.S.A. Colorado Otero 9 mi S of La Junta. Limestone pavement with Frankenia. Flowering and Fruiting N N 47 RM 534852 Ward 1996 RM 667940 RM0248007 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-102777 B. E. Nelson 40109 20 8 1996 U.S.A. Wyoming Carbon 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. Steep roadcut. 6720 6760 ft. 41.0984° N, 107.5076° W T13N R90W S15 SE1/4 41.0984 -107.5076 Flowering N RM0248007 N 48 RM 541725 Ward 1997 RM 672635 RM0248003 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-103086 Beth Ward 6631 16 7 1997 U.S.A. Wyoming Sweetwater [location and coordinates withheld] Steep, rocky slope immediately adjacent to river. 6120 6130 ft. Flowering N RM0248003 N 49 RM 556756 Wyo/Salt River 1992 RM 658604 RM0248012 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-103869 Ronald L. Hartman 33197 Bruce Embury 23 6 1992 U.S.A. Wyoming Sublette Wyoming/Salt River Ranges: Wyoming Range: west and southwest side of Dead Indian Dome; ca 12.5 air mi NW of Big Piney. Sagebrush top, badlands on slopes (severe drought conditions). 7400 7650 ft. 42.6725° N, 110.2681° W T31N R113W S14 42.6725 -110.2681 Flowering N RM0248012 N 50 RM 566437 Bighorn Basin RM 933094 RM0097218 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-104159 B. E. Nelson 10194 19 7 1983 U.S.A. Wyoming Hot Springs Bighorn Basin: ca 4 air mi SSW of Thermopolis above Red Canyon Creek. Slopes and draws in Chugwater redbeds. 4600 ft. 43.5936° N, 108.2458° W; uncertainty 1 mi. T42N R95W S22 43.5936 -108.2458 1 mi. N RM0097218 N 51 RM 574258 R Jones 1991 RM Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-104810 B. E. Nelson 21855 29 7 1991 U.S.A. Wyoming Hot Springs 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. Steep canyon walls. 5200 5900 ft. 43.5508° N, 108.1031° W; uncertainty 2 mi. T41N R94W S2; also S3 43.5508 -108.1031 2 mi. N N 52 RM 576321 Big Horn Mts RM 350243 RM0248064 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-105003 B. E. Nelson 4298 1 8 1979 U.S.A. Wyoming Washakie Big Horn Mountains: ca 0.3 air mi E of Big Trails, ca 19 air mi SSE of Ten Sleep. On gypsum outcrop in chugwater redbeds. 5000 ft. 43.7797° N, 107.3013° W; uncertainty 1 mi. T44N R87W S16 SW1/4 43.7797 -107.3013 1 mi. Flowering N RM0248064 N 53 RM 592984 Dueholm Misc RM 524641 RM0248090 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-106329 Keith H. Dueholm 11828 2 8 1981 U.S.A. Wyoming Platte Hartville Uplift: Patten Creek, ca 16 air mi SSE of Glendo. 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. 5200 ft. 42.4428° N, 104.7408° W; uncertainty 1 mi. T29N R66W S36 42.4428 -104.7408 1 mi. Flowering N RM0248090 N 54 RM 596014 Dueholm 1978 RM 327337 RM0248056 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-106511 Keith H. Dueholm 4086 Mary Alice Sanguinetti 13 7 1978 U.S.A. Wyoming Campbell [location and coordinates withheld] Sandy roadside buttes, loose talus slopes, outcrops, plains; rocky summit of butte. 5010 ft. Flowering and Fruiting N RM0248056 N 55 RM 638889 SE WY 1993 RM 600128 RM0248083 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-108323 B. E. Nelson 27472 26 7 1993 U.S.A. Wyoming Platte [location and coordinates withheld] Stony slopes and flats in ponderosa pine woodland. 4960 5060 ft. Flowering N RM0248083 N 56 RM 639053 SE WY 1993 RM 603893 RM0248084 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-108327 B. E. Nelson 27633 26 7 1993 U.S.A. Wyoming Platte 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. Steep limestone talus slopes along the river. 4340 4400 ft. 42.285° N, 104.7633° W T27N R66W S27 SE1/4 42.285 -104.7633 1 mi. Flowering and Fruiting N RM0248084 N 57 RM 639173 SE WY 1993 RM 603894 RM0248085 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-108331 B. E. Nelson 27752 28 7 1993 U.S.A. Wyoming Natrona 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. Eroding bluffs along creek bed. 6130 6160 ft. 43.2192° N, 107.0883° W; uncertainty 1 mi. T38N R85W S31 SE1/4 43.2192 -107.0883 1 mi. Flowering and Fruiting N RM0248085 N 58 RM 640704 SE WY 1993 RM 603895 RM0248086 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-108392 B. E. Nelson 29264 26 8 1993 U.S.A. Wyoming Converse [location and coordinates withheld] Slopes and road cuts on Chugwater red beds. 4860 4960 ft. Flowering and Fruiting N RM0248086 N 59 RM 640891 SE WY 1993 RM 603896 RM0248087 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-108402 B. E. Nelson 29448 29 8 1993 U.S.A. Wyoming Niobrara 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. Steep slopes and low bluffs around the reservoir. 4120 4140 ft. 42.9302° N, 104.0799° W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO! T34N R60W S16 NW1/4 42.9302 -104.0799 NAD 83 700 ft. N N Nat. Geog. TOPO! BEN Flowering and Fruiting N RM0248087 N 60 RM 640921 SE WY 1993 RM 603897 RM0248089 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-108403 B. E. Nelson 29478 29 8 1993 U.S.A. Wyoming Niobrara 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. Bluffs along the creek. 4280 4300 ft. 42.9287° N, 104.2273° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T34N R61W S18 N1/4 42.9287 -104.2273 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering and Fruiting N RM0248089 N 61 RM 640922 SE WY 1993 RM 606127 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-108403 B. E. Nelson 29478 29 8 1993 U.S.A. Wyoming Niobrara 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. Bluffs along the creek. 4280 4300 ft. 42.9287° N, 104.2273° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T34N R61W S18 N1/4 42.9287 -104.2273 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering and Fruiting N N 62 RM 643216 SE WY 1994 RM 664625 RM0248002 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-108511 B. E. Nelson 32266 27 6 1994 U.S.A. Wyoming Natrona 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. Stony flats just behind sandstone rimrock. 5120 5220 ft. 43.3503° N, 106.2436° W T39N R78W S17 NW1/4 43.3503 -106.2436 Flowering N RM0248002 N 63 RM 643518 SE WY 1994 RM 664624 RM0248014 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-108519 B. E. Nelson 32567 8 7 1994 U.S.A. Wyoming Laramie 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). Canyon bottom along a sandy wash. 6020 6220 ft. 41.6096° N, 105.0167° W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO! T19N R68W S21 NW1/4 41.6096 -105.0167 NAD 83 700 ft. N N Nat. Geog. TOPO! TB Flowering N RM0248014 N 64 RM 644130 SE WY 1994 RM 664623 RM0248013 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-108540 B. E. Nelson 33176 20 7 1994 U.S.A. Wyoming Platte 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. Brushy gully in siltstone breaks. 5080 5140 ft. 41.9373° N, 104.8183° W T23N R66W S30 NE1/4 41.9373 -104.8183 Flowering N RM0248013 N 65 RM 644350 SE WY 1994 RM 664647 RM0248006 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-108547 B. E. Nelson 33395 Tim Chumley and Robbin Romberg 3 8 1994 U.S.A. Wyoming Platte 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. Broad gravelly wash leading into the creek. 5540 5580 ft. 41.6911° N, 104.9492° W T20N R68W S24 41.6911 -104.9492 Flowering and Fruiting N RM0248006 N 66 RM 644779 SE WY 1994 RM 664646 RM0248005 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-108560 B. E. Nelson 33786 Tim Chumley and Robbin Romberg 11 8 1994 U.S.A. Wyoming Platte 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. Steep, silty bluffs. 5020 5080 ft. 41.864° N, 104.8377° W T22N R67W S24 NW1/4; also NE1/4 S23 41.864 -104.8377 Flowering and Fruiting N RM0248005 N 67 RM 646688 RMHERB1 RM Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-109167 Robert D. Dorn 8081 23 8 1999 U.S.A. Wyoming Converse Ca 15 mi NNW of Bill. Scoria outcrop with Elymus spicatus. 4800 ft. 43.4421° N, 105.3498° W T40N R71W S14 43.4421 -105.3498 N N 68 RM 666780 Marriott 1983 RM 378852 RM0248075 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-24936 Hollis Marriott 5219 28 7 1983 U.S.A. Wyoming Crook Black Hills, crooked south draw near old U. S. Hwy 14, ca 3.5 air mi W of Beulah. Grassland (highway right-of-way). 3800 44.5416° N, 104.1628° W T53N R61W S34 South1/2 44.5416 -104.1628 Flowering and Fruiting N RM0248075 N 69 RM 670665 Marriott 1984 RM 378001 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-110861 Hollis Marriott 8985 10 8 1984 U.S.A. Wyoming Weston [location and coordinates withheld] Roadcut - red shale soil. 5600 ft. Vegetative N N 70 RM 670928 Marriott 1984 RM 378850 RM0248288 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-105673 Hollis Marriott 9237 18 8 1984 U.S.A. Wyoming Crook [location and coordinates withheld] Grassland on red shale soil (Spearfish Formation), roadside. 5200 ft. Flowering and Fruiting N RM0248288 N 71 RM 674767 WY Black Hills RM 37665 RM0248067 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-111553 Aven Nelson 8549 2 7 1901 U.S.A. Wyoming Crook Moorcroft. Railroad grade. Flowering and Fruiting N RM0248067 N 72 RM 674887 WY Black Hills RM 68002 RM0248677 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-111624 David Griffiths s.n. 17 8 1897 U.S.A. Wyoming Crook Devils Tower. Fruiting N RM0248677 N 73 RM 675249 WY Black Hills RM 143311 RM0248676 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-111875 Marion Ownbey 473 2 8 1934 U.S.A. Wyoming Crook 1 mi NW of Hulett. Dry red soil along road. Flowering N RM0248676 N 74 RM 675338 WY Black Hills RM 104223 RM0248678 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-111935 Martha Stinson 2 1926 U.S.A. Wyoming Crook New Haven. Fruiting N RM0248678 N 75 RM 675372 WY Black Hills RM 194100 RM0248081 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-111949 Otto Degener 16186 18 7 1942 U.S.A. Wyoming Weston Newcastle. In gravel of railroad track. Flowering N RM0248081 N 76 RM 697038 Kuhn 2007 RM Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 1. Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by Bernadette Kuhn. RM-114452 Bernadette Kuhn 3413 Joe Rankin 12 8 2007 U.S.A. Colorado Otero Comanche National Grassland: near Timpas Creek, ca 30.5 air mi SW of La Junta. Along wet drainage ditch. 4783 ft. 37.6943° N, 103.9565° W; GPS Reading T27S R59W S13 37.6943 -103.9565 NAD 83 GPS Reading Flowering N 77 RM 697336 Kuhn 2007 RM Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 1. Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by Bernadette Kuhn. RM-114462 Bernadette Kuhn 3711 Joe Rankin 26 8 2007 U.S.A. Colorado Otero Comanche National Grassland: Browning and Reese Reservoir No 1, ca 17.5 air mi SW of La Junta. Dry stock pond. 6131 ft. 37.796° N, 103.7485° W; GPS Reading T26S R57W S12 SW1/4 37.796 -103.7485 NAD 83 GPS Reading Flowering and Fruiting N 78 RM 697436 Kuhn 2007 RM Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 1. Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by Brian Elliott. RM-114466 Brian Elliott 11759 20 9 2003 U.S.A. Colorado Otero 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. Shortgrass prairie with grama grass and annual sunflower, with scattered juniper. 4400 ft. 37.8033° N, 103.4965° W; GPS Reading T26S R54W S7 NE1/4 37.8033 -103.4965 NAD 83 GPS Reading Flowering and Fruiting N 79 RM 697463 Kuhn 2007 RM Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 1. Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by Brian Elliott. RM-114468 Brian Elliott 11786 20 9 2003 U.S.A. Colorado Otero Comanche National Grassland: Vogal Canyon area, ca 14-15 air mi S of La Junta, ca 3 air mi W of Higbee. Dry, rocky sandstone hills, open juniper woodland. 4350 ft. 37.7649° N, 103.5133° W; GPS Reading T26S R55W S24 E1/2; also T26S R54W W1/2 S19 37.7649 -103.5133 NAD 83 GPS Reading Flowering and Fruiting N 80 RM 697666 Kuhn 2007 RM Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 1. Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by Brian Elliott. RM-114475 Brian Elliott 11989 4 10 2003 U.S.A. Colorado Baca 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. Sandstone bluffs, hills, cliffs, and canyons. 4300 ft. 37.0255° N, 102.7475° W; GPS Reading T35S R47W S6 NE1/4 37.0255 -102.7475 NAD 83 GPS Reading Flowering and Fruiting N 81 RM 698349 Kuhn 2007 RM Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 1. Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by Brian Elliott. RM-114478 Brian Elliott 12083 5 10 2003 U.S.A. Colorado Las Animas 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. Shortgrass prairie and riparian. 5765 ft. 37.201° N, 103.6138° W; GPS Reading T33S R55W S5 NW1/4 37.201 -103.6138 NAD 83 GPS Reading Fruiting N 82 RM 69915 Elliott, Brian 1998 RM Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-13010 Brian Elliott 4839 4 8 1998 U.S.A. Colorado Pueblo [location and coordinates withheld] Prairie. 5020 ft. Flowering and Fruiting N N 83 RM 702620 Kuhn 2008 RM Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 1. Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by Bernadette Kuhn. RM-114720 Bernadette Kuhn 7912 Don Hazlett 13 9 2008 U.S.A. Colorado Otero [location and coordinates withheld] Steep shale hillside dominated by Bothriochloa laguroides. 5098 ft. Fruiting N 84 RM 702649 Kuhn 2008 RM Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 1. Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by Bernadette Kuhn. RM-114722 Bernadette Kuhn 7941 Don Hazlett 14 9 2008 U.S.A. Colorado Otero 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. On top of shale hills dominated by Mentzelia and Artemisia. 4800 ft. 37.76126° N, 103.59292° W; NAD 83, , Nat. Geog. TOPO! T26S R55W S20 37.76126 -103.59292 NAD 83 Nat. Geog. TOPO! Fruiting N 85 RM 705297 Legler 2007 RM 902871 RM0027884 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 1. Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by Ben Legler on 4/10/2008. RM-119837 Ben Legler 6086 16 7 2007 U.S.A. New Mexico Colfax 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. Small, rounded, eroding shale slope in short-grass prairie with sparse herbaceous cover. 6074 ft. 36° 33' 12.9" N, 104° 41' 49.2" W; WGS 84, uncertainty 3 m., GPS reading 36.55358333 -104.697 WGS 84 3 m. GPS reading Petals cream-colored, stems usually branched at base from thick taproot; local on loose shale. Flowering N RM0027884 N 86 RM 706188 Legler 2007 RM 902870 RM0027883 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 1. Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by Ben Legler on 4/10/2008. RM-119897 Ben Legler 6972 2 8 2007 U.S.A. New Mexico Colfax 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. Steep road cut with fine loose scree, scattered Mentzelia spp., Oenothera caespitosa, and adjacent gravelly road shoulders. 6992 ft. 36° 53' 39.5" N, 104° 36' 8.6" W; WGS 84, uncertainty 3 m., GPS reading 36.89430556 -104.6023889 WGS 84 3 m. GPS reading Petals cream-colored; locally common in fine scree on road cut. Flowering and Fruiting N RM0027883 N 87 RM 706371 Legler 2007 RM 902869 RM0027882 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 1. Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by Ben Legler on 4/10/2008. RM-119906 Ben Legler 7156 6 8 2007 U.S.A. New Mexico Colfax 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. Dry sandy wash, still moist from recent rains, among pinyon-juniper woodland, with Rhus trilobata, Quercus ×undulata, Helianthus annuus. 6612 ft. 36° 52' 7.8" N, 104° 28' 23.8" W; WGS 84, uncertainty 4 m., GPS reading 36.86883333 -104.4732778 WGS 84 4 m. GPS reading Petals creamy-yellow; stems much-branched from a large taproot; local on fine scree on sides of wash. Flowering and Fruiting N RM0027882 N 88 RM 706617 Legler 2007 RM 902868 RM0027881 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 1. Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by Ben Legler on 4/10/2008. RM-119917 Ben Legler 7400 9 8 2007 U.S.A. New Mexico Colfax Vermejo Park Ranch: SE end of ridge between Ashenfelder Canyon and Beardon Canyon; 1.15 air mi SSW of Koehler townsite. Steep rocky slope with Pinus edulis, Juniperus monosperma, Cercocarpus montanus, Quercus ×undulata. 6724 ft. 36° 43' 31.6" N, 104° 37' 31.6" W; WGS 84, uncertainty 7 m., GPS reading 36.72544444 -104.6254444 WGS 84 7 m. GPS reading Petals creamy-yellow; locally common on loose scree slope. Flowering and Fruiting N RM0027881 N 89 RM 70822 Elliott, Brian 1998 RM Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-13034 Brian Elliott 5649 19 8 1998 U.S.A. Colorado Fremont [location and coordinates withheld] Roadside and prairie. 5650 ft. Flowering and Fruiting N N 90 RM 709687 Legler 2008 RM 902867 RM0027880 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 1. Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by Ben Legler on 5/3/2009. RM-120296 Ben Legler 10485 9 8 2008 U.S.A. New Mexico Colfax 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. River bottoms and adjacent dry washes, with Salix exigua, Helianthus annuus, and Schizachyrium scoparium; silty soil. 5852 ft. 36.489525° N, 104.559036° W; WGS 84, GPS reading 36.489525 -104.559036 WGS 84 GPS reading Flowers white; stamens pale yellow; stems branched, to 70 cm tall; uncommon in gravelly soil. Photographed. Specimen GPS: 36.491089, -104.556396. Flowering N VPR11926,VPR11920,RM0027880 N 91 RM 709749 Legler 2008 RM 902866 RM0027879 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 1. Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by Ben Legler on 5/3/2009. RM-120301 Ben Legler 10546 10 8 2008 U.S.A. New Mexico Colfax 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. Low, gravelly bluff overlooking river bottoms, with sparse cover of short grasses. 5911 ft. 36.510246° N, 104.603287° W; WGS 84, GPS reading 36.510246 -104.603287 WGS 84 GPS reading Flowers white, closed; stems to 60 cm tall, branched near base; uncommon. Specimen GPS: 36.510227, -104.603317. Flowering and Fruiting N RM0027879 N 92 RM 715134 Elliott, Emily 2007 RM 869870 USFS0064185 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-115717 Emily Elliott 2815 Ken Elliott 8 7 2007 U.S.A. Montana Park Absaroka Range: Gallatin National Forest: along Forest Road 348, ca 29 air mi SW of Livingston. Road cut in cobbely, sandy soil. 5600 5800 ft. 45.266° N, 110.7717° W; WGS 84, , GPS Reading T6S R8E S32 SE1/4 45.266 -110.7717 WGS 84 GPS Reading Flowering N USFS0064185 93 RM 716569 Elliott, Emily 2007 RM 938990 RM0109652 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-115764 Emily Elliott 4250 Brian Elliott 3 8 2007 U.S.A. Montana Park Absaroka Range: between I-90 and the Yellowstone River in McAdows Canyon, ca 14.5 air mi ENE of Livingston. Disturbed roadside, railroad tracks and river bank. 4280 45.7014° N, 110.2621° W; WGS 84, , GPS Reading T1S R12E S32; also S33 45.7014 -110.2621 WGS 84 GPS Reading Flowering and Fruiting N RM0109652 94 RM 760122 Hallman 2009 USFS 884666 USFS0049501 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-119219 Hans Hallman 2917 26 7 2009 U.S.A. South Dakota Harding 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. Near the rim of a cliff with scattered ponderosa pine, junipers, and grasses. 3380 3480 ft. 45.3493° N, 103.1066° W; NAD 83, , GPS reading T16N R8E S14 N1/2 45.3493 -103.1066 NAD 83 GPS reading Flowering and Fruiting N USFS0049501 95 RM 760255 Hallman 2009 USFS 888567 USFS0030795 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-119226 Hans Hallman 3050 26 7 2009 U.S.A. Montana Carter 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. Base of east-facing rock cliff. 3300 3340 ft. 45.7857° N, 104.2355° W; NAD 83, , GPS reading T1S R61E S6 N1/2 45.7857 -104.2355 NAD 83 GPS reading Fruiting N USFS0030795 96 RM 761024 Hallman 2009 USFS 884671 USFS0049506 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-119265 Hans Hallman 3816 4 8 2009 U.S.A. South Dakota Harding Custer National Forest: South Cave Hills: in and around McKenzie Gulch, S of Forest Road 3113, ca 10 air mi N of Buffalo. Southwest-facing rocky, grass dominated slope. 3140 3240 ft. 45.7265° N, 103.5405° W; NAD 83, , GPS reading T20N R5E S5 45.7265 -103.5405 NAD 83 GPS reading Flowering and Fruiting N USFS0049506 97 RM 778444 Hallman 2010 RM Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-130355 Hans Hallman 5945 8 7 2010 U.S.A. Montana Powder River Along Powderville Road East in vicinity of Oliphant Butte, ca 31-33 air mi WSW of Ekalaka. Mixed badlands and grass and sagebrush-dominated grazing land with Sarcobatus, Achnatherum hymenoides, Bromus, and Atriplex. 2860 2900 ft. 45.6831° N, 105.1225° W; NAD 83, , GPS reading T2S R53E S14 SE1/4; also S12 45.6831 -105.1225 NAD 83 GPS reading Flowering and Fruiting N 98 RM 778927 Hallman 2010 RM Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-130379 Hans Hallman 6428 19 7 2010 U.S.A. Montana Powder River 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. Grass and sagebrush-dominated grazing land with scattered badlands and gravelly slopes. 3240 3360 ft. 45.2941° N, 105.6344° W; NAD 83, , GPS reading T6S R50E S19 SE1/4; also S20 SW1/4 45.2941 -105.6344 NAD 83 GPS reading Flowering N 99 RM 779527 Hallman 2010 USFS 888566 USFS0030794 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-130403 Hans Hallman 7028 30 7 2010 U.S.A. Montana Powder River 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. East-facing slope in hardwood draw with Prunus and grass-dominated understory. 45.2869° N, 106.1179° W; NAD 83, , GPS reading T6S R46E S28 W1/4; also S29 E1/4 45.2869 -106.1179 NAD 83 GPS reading Flowering and Fruiting N USFS0030794 100 RM 779918 Hallman 2010 USFS 888565 USFS0054883 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-130416 Hans Hallman 7429 11 8 2010 U.S.A. Montana Rosebud 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. Southwest-facing rocky slope dominated by grasses. 3800 4040 ft. 45.384° N, 106.3672° W; NAD 83, , GPS reading T5S R43E S25 45.384 -106.3672 NAD 83 GPS reading Flowering and Fruiting N USFS0054883 101 RM 78147 Elliott, Brian 1999 RM Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-13231 Brian Elliott 10587 Elizabeth Mark 7 8 1999 U.S.A. Colorado Las Animas [location and coordinates withheld] Pinyon-juniper, and Quercus. 5800 ft. Flowering and Fruiting N N 102 RM 788654 Charboneau 2010 RM Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-129374 B. E. Nelson 80755 29 7 2010 U.S.A. Montana Phillips 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. Roadcut bank in badlands. 2850 ft. 47.8498° N, 107.5486° W; NAD 83, GPS reading T24N R32E S12 SE1/4 47.8498 -107.5486 NAD 83 GPS reading Flowering and Fruiting N 103 RM 788985 Charboneau 2010 RM Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-129421 B. E. Nelson 81086 12 9 2010 U.S.A. Montana Phillips Along Siparyann Creek between Siparyann and Bell ridges, ca 4.5 air mi S of DY Junction, ca 58 air mi SW of Malta. Badlands adjacent to the stream. 2800 ft. 47.7263° N, 108.647° W; NAD 83, GPS reading T23N R24E S28 South1/2 47.7263 -108.647 NAD 83 GPS reading Flowering and Fruiting N 104 RM 804054 Missouri Plateau RM 11612 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 4. Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by R. J. Hill on 8/2/1975. RM-140564 J. H. Sandberg s.n. 9 1892 U.S.A. Montana Dawson Glendive. Sandy soil. Flowering and Fruiting N N 105 RM 804055 Missouri Plateau RM 122086 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 4. Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by R. J. Hill on 8/2/1975. RM-26269 J. W. Blankinship s.n. 14 8 1899 U.S.A. Montana Broadwater Big Belt Mountains: Deep Creek Canyon. Flowering and Fruiting N N 106 RM 804056 Missouri Plateau USFS 516476 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-140565 Orville Sparrow 86 14 7 1934 U.S.A. Montana Jefferson Deerlodge National Forest. Gravelly loam soil. 5800 ft. T7N R4W S17 Flowering and Fruiting N N 107 RM 804057 Missouri Plateau USFS 516478 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-140566 James C. Whitham 491 2 8 1921 U.S.A. Montana Custer National Forest: divide between Greenleaf and Beaver Creek. Dry gravelly loam soil; on rocky point. Rare. Flowering and Fruiting N N 108 RM 804058 Missouri Plateau RM 170668 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 3. Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by R. J. Hill on 8/2/1975. RM-140567 J. H. Sandberg s.n. 7 1892 U.S.A. Montana Dawson Glendive. Sandy soil. Flowering and Fruiting N N 109 RM 804060 Missouri Plateau RM 78783 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 4. Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by R. J. Hill on 8/2/1975. RM-140568 L. A. Fitch 39 8 U.S.A. Montana no county Western Montana. Dry slopes. Flowering and Fruiting N N 110 RM 804062 Missouri Plateau RM 89829 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 4. Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by R. J. Hill on 8/2/1975. RM-26269 J. W. Blankinship s.n. 14 8 1899 U.S.A. Montana Broadwater Big Belt Mountains: Deep Creek Canyon. Flowering and Fruiting N N 111 RM 804063 Missouri Plateau RM 141275 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 3. Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by R. J. Hill on 8/2/1975. RM-140569 D. H. Snowberger 50 1934 U.S.A. Montana no county Flowering and Fruiting N N 112 RM 804064 Missouri Plateau RM 122085 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 4. Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by R. J. Hill on 8/2/1975. RM-123138 J. W. Blankinship s.n. 12 8 1899 U.S.A. Montana Broadwater Townsend. Flowering and Fruiting N N 113 RM 804065 Missouri Plateau RM 140090 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 3. Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by R. J. Hill on 8/2/1975. RM-140570 D. B. Swingle s.n. 21 7 1933 U.S.A. Montana Three Forks. Dry flats. 4200 ft. Flowering and Fruiting N N 114 RM 804066 Missouri Plateau RM 297647 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-140571 Robert J. Hill 1568 C. Mooradian and E. Wong 9 8 1974 U.S.A. Montana Park Along road from Yellowstone National Park, N of Gardiner. On talus embankment. Common. Flowering and Fruiting N N 115 RM 804072 Missouri Plateau RM 239802 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-140576 Rodabaugh s. n. 10 8 1892 U.S.A. Nebraska Kearney Miden. Buds N N 116 RM 804081 Missouri Plateau RM 239801 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-140580 Harry Hapeman s. n. 13 9 1925 U.S.A. Nebraska Webster Red Cloud. Flowering N N 117 RM 804202 Missouri Plateau RM 154265 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-140649 O. A. Stevens 142 William A. Kluender 13 8 1935 U.S.A. North Dakota Ward Minot. Railroad cut bank. Flowering N N 118 RM 804205 Missouri Plateau RM 17032 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-140651 Westergaard s. n. 9 1898 U.S.A. North Dakota no county Flowering N N 119 RM 804208 Missouri Plateau RM 24701 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-140653 Wright s. n. 9 9 1891 U.S.A. North Dakota Billings Medora. Flowering N N 120 RM 835563 RMHERB1 RM 29472 RM0248057 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-35847 Aven Nelson 8074 12 8 1900 U.S.A. Wyoming Albany Jelm. On ditch banks or other broken ground. 7580 ft. T13N R77W S34 NE1/4; also S35 NE1/4 41.0577 -106.0131 NAD 83 0 mi. Y Y Nat. Geog. TOPO! Flowering N RM0248057 N 121 RM 839937 Hallman 2009 USFS0050615 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-119219 Hans Hallman 2917 26 7 2009 U.S.A. South Dakota Harding 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. Near the rim of a cliff with scattered ponderosa pine, junipers, and grasses. 3380 3480 ft. 45.3493° N, 103.1066° W; NAD 83, , GPS reading T16N R8E S14 N1/2 45.3493 -103.1066 NAD 83 GPS reading Flowering and Fruiting N USFS0050615 122 RM 851457 RMHERB1 RM 334684 RM0057062 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-2 Erwin F. Evert 2223 24 7 1980 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage: ca 6 mi W of Cody along U.S. Hwy 14, 16, and 20. Growing with Euphorbia gyptosperma and Poa compressa. 5400 ft. 44.5089° N, 109.1865° W T52N R103W S1 SE1/4 44.5089 -109.1865 Flowering and Fruiting N RM0057062 N 123 RM 864437 Dorn 2013 RM 914472 RM0161499 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-154835 Robert D. Dorn 10814 31 7 2013 U.S.A. Wyoming Platte Patten Creek Road ca 12 mi N of Guernsey. Rocky bank, with Heterotheca and Gutierrezia. 5100 ft. 42° 27.2' N, 104° 46.1' W; unknown, , Specimen Label 42.453333 -104.768333 unknown Specimen Label Flowers pale yellow. Flowering N RM0161499 N 124 RM 864630 Dorn 2013 RM 914402 RM0161498 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-154919 Robert D. Dorn 10922 19 8 2013 U.S.A. Wyoming Goshen Ca 15 mi. WSW of Yoder near Mers Hill. Clay bank, with Eriogonum and Yucca. 4900 ft. 41° 53' N, 104° 36.4' W; unknown, , Specimen Label 41.883333 -104.606667 unknown N GPS reading Flowers cream-colored. Flowering and Fruiting N RM0161498 N 125 RM 871996 Seeds of Success RM Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-155526 Destin Harrell WY-020-48 Sammi Bray 9 10 2012 U.S.A. Wyoming Big Horn John Blue Road W of Yellowtail Reservoir. 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. 3750 44° 53' 20.236" N, 108° 9' 30.826" W; NAD 83, , Field Notes 44.888954 -108.158563 NAD 83 Field Notes Flowering and Fruiting N N 126 RM 8758 Taylor, Amy 1998 RM 665894 RM0248004 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-548 Amy J. Roderick 7595 2 8 1998 U.S.A. Wyoming Carbon 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. Red sandy flats. 6700 ft. 42.0385° N, 106.3527° W T24N R80W S24 42.0385 -106.3527 Flowering N RM0248004 N 127 RM 891974 Dorn 2016 RM 937829 RM0106948 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-448048 Robert D. Dorn 11812 16 8 2016 U.S.A. South Dakota Custer Ca 5 mi NE of Dewey. Roadside, with Grindelia, Helianthus. 3900 ft. 43° 33.8' N, 103° 56.9' W; unknown, , Specimen Label 43.563333 -103.948333 unknown Specimen Label Flowers cream-colored. Flowering and Fruiting N RM0106948 N 128 RM 905692 RMHERB2 RM 958006 RM0212709 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-451732 Nancy E. Hastings 438 28 8 2007 U.S.A. Wyoming Platte 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. 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. 1433 m. 510862E, 4693414N to 510800E, 4693443N; unknown, GPS reading N Infrequent; erect, perennial herb; 3.5 dm tall. Flowering and Fruiting N RM0212709 N 129 RM 918006 RMHERB2 RM 297692 RM0248091 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-454996 Robert J. Hill 1407 8 9 1973 U.S.A. Wyoming Platte Unmarked county road ca 8 mi SSE of Chugwater. Sandy soils with Mentzelia multiflora. Seed protein voucher. Fruiting N RM0248091 N 130 RM 918008 WYNDD RM 602284 RM0248088 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-58520 Walter Fertig 15316 5 8 1994 U.S.A. Wyoming Platte Southeast Plains: Hartville Uplift: side canyon N of Sparks Canyon, ca 0.4 mi S of Sunrise. East-facing lower slopes of limestone-red sandstone rock and boulder slope. 4800 ft. 42.3271° N, 104.7059° W; uncertainty 0.25 mi. T27N R65W S7 SW1/4 NW1/4 SW1/4 42.3271 -104.7059 0 mi. N N Flowering N RM0248088 N 131 RM 918009 RMHERB2 RM 3019 RM0248082 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-448985 Aven Nelson 486 14 7 1894 U.S.A. Wyoming Platte Platte River Field book- near Fairbanks. Flowering N RM0248082 N 132 RM 918010 RMHERB2 RM 616260 RM0248080 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-454998 Tricia Hatle 198 9 8 1990 U.S.A. Wyoming Fremont Along side of Wilderness Road. 6580 ft. T5N R5W S9 N N Flowering and Fruiting N RM0248080 N 133 RM 918015 RMHERB2 RM 7199 RM0248078 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-34622 Aven Nelson 2456 22 7 1896 U.S.A. Wyoming Sheridan Parkman. 4200 4300 ft. 44.9598° N, 107.3264° W; uncertainty 1 mi. T58N R87W S35 44.9598 -107.3264 1 mi. Y Y Flowering N RM0248078 N 134 RM 918018 RMHERB2 RM 104487 RM0248077 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-455000 Edward Pearson 279 3 8 1925 U.S.A. Wyoming Park Clark, river above Madison's Ranch. Dry, rocky, clay hillside by river. 4000 ft. N Flowering N RM0248077 N 135 RM 918020 RMHERB2 RM 78067 RM0248076 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 4. Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by Robert J. Hill on 8/2/1975. RM-56414 Seymour S. Sharp 380 14 7 1913 U.S.A. Wyoming Sheridan Hills SE of Sheridan. Red slopes. 3900 ft. T55N R84W S1 44.76956 -106.92696 NAD 83 10 mi. N Y Nat. Geog. TOPO! LSB Flowering N RM0248076 N 136 RM 918021 RMHERB2 RM 337393 RM0248074 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-455001 Andrew Warren 38 28 6 1981 U.S.A. Wyoming Carbon Muddy Gap, ca 40 air mi NNW of Rawlins. Growing in clay-loam on a rocky ridge with Agropyron spicatum, Gilia spicata, and Eriogonum brevicaule. 6450 ft. T27N R89W S3 NE1/4 N N Flowering N RM0248074 N 137 RM 918024 RMHERB2 RM 297685 RM0248073 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-455004 Robert J. Hill 1185 25 7 1973 U.S.A. Wyoming Carbon Along Wyo Hwy 487, 5 mi N of Medicine Bow. Red soils. Chromosome voucher 2n = 22; SEM seed coat voucher. Flowering N RM0248073 N 138 RM 918028 RMHERB2 RM 297684 RM0248072 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-455007 Robert J. Hill 1403 5 9 1973 U.S.A. Wyoming Albany Along the Old Pioneer Canal on Wyo Hwy 230, WSW of Laramie. Clay slopes, disturbed areas. SEM seed coat voucher; seed protein voucher. Flowering N RM0248072 N 139 RM 918030 RMHERB2 RM 297683 RM0248068 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-455010 Robert J. Hill 1318 M. Maxell 22 8 1973 U.S.A. Wyoming Natrona Along Buffalo Creek Road (locally called the 33 Mile Stock Trail Road), ca 16 mi NNE of Armento. Red, clay sand soils. Occassional. Flowering and Fruiting N RM0248068 N 140 RM 918032 RMHERB2 RM 297691 RM0248071 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-455011 Robert J. Hill 1300 20 8 1973 U.S.A. Wyoming Platte 0.5 mi S of Glendo. Along a rural unmarked road. Common. Flowering and Fruiting N RM0248071 N 141 RM 918035 RMHERB2 RM 57912 RM0249501 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-455012 William Paumer s.n. 5 8 1962 U.S.A. Wyoming Washakie In the hills near Tensleep. Flowering N RM0249501 N 142 RM 918037 RMHERB2 RM 284101 RM0248070 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 2. Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by Robert J. Hill on 8/2/1975. RM-455016 Robert L. Tresler 360 7 1967 U.S.A. Wyoming Goshen 10 mi S of Torrington. On road cuts. 41.9353° N, 104.2558° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! 41.9353 -104.2558 NAD 83 1 mi. Nat. Geog. TOPO! Mapped on U.S. Hwy 85 from intersection with U.S. Hwy 26. BEN Flowering N RM0248070 N 143 RM 918038 RMHERB2 RM 297661 RM0248069 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-455018 Robert J. Hill 1572 C. Mooradian and E. Wong 10 8 1974 U.S.A. Wyoming Hot Springs Buffalo Bill Dam at Thermopolis. Common; flowers opening at sunset. Flowering N RM0248069 N 144 RM 918040 RMHERB2 RM 365111 RM0248066 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-455020 Sue Rinehart 107 7 1982 U.S.A. Wyoming Fremont Wind River Basin: 1 mi SW of the Fuller Ranch on Dry Creek Road, ca 11.5 air mi NE of Shoshoni. In shallow rocky soil on north-facing slope with Phlox hoodii and Koeleria macrantha. 5460 ft. T39N R93W S13 SE1/4 N N Picard Ranch Quad. Flowering N RM0248066 N 145 RM 918042 Dueholm 1978 RM 327335 RM0248065 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-48427 Mary Alice Sanguinetti 482 Keith H. Dueholm 15 7 1978 U.S.A. Wyoming Campbell Grassy hills with canyons, in ferrous outcroppings. 4800 ft. 44.10636° N, 105.9217° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T48N R75W S30 44.10636 -105.9217 NAD 83 1 mi. N N Nat. Geog. TOPO! LSB Flowering N RM0248065 N 146 RM 918045 RMHERB2 RM 354481 RM0248063 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-455022 Richard Scott 3917a 3 8 1984 U.S.A. Wyoming Fremont Along U.S. Hwy 287, 3 mi N of Lander. Rocky slopes. 5200 ft. N Flowering N RM0248063 N 147 RM 918193 RMHERB2 RM 297686 RM0248287 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-455079 Robert J. Hill 1408 8 9 1973 U.S.A. Wyoming Platte Great Divide Basin and Adjacent Regions: 3 mi N Laramie County along I-25, N of Cheyenne. In clay slopes. Flowering and Fruiting N RM0248287 N 148 RM 918195 RMHERB2 RM 544107 RM0248286 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-113441 Jan Pollet 684 1 9 1989 U.S.A. Wyoming Platte Guernsey Reservoir: east shore, 6 road mi SW of Guernsey. 4340 ft. T27N R66W S9; also S15 and S22 N N Flowering and Fruiting N RM0248286 N 149 RM 918197 RMHERB2 RM 544255 RM0248285 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-45294 Jan Pollet 450 14 8 1989 U.S.A. Wyoming Platte Cottonwood Creek, 32 road mi NW of Wheatland. Creek bank, dry. 1616 m. 42.2979° N, 105.2141° W; uncertainty 2 mi. T27N R70W S23; also S24 42.2979 -105.2141 2 mi. N N Flowering and Fruiting N RM0248285 N 150 RM 918198 RMHERB2 RM 543932 RM0248284 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-45282 Jan Pollet 326 2 8 1989 U.S.A. Wyoming Platte Cottonwood Creek, 32 road mi NW of Wheatland. Creek banks. 1616 m. 42.2979° N, 105.2141° W; uncertainty 2 mi. T27N R70W S23; also S24 42.2979 -105.2141 2 mi. Flowering and Fruiting N RM0248284 N 151 RM 918200 RMHERB2 RM 543933 RM0248283 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-113442 Jan Pollet 463 14 8 1989 U.S.A. Wyoming Platte Between Fish Creek Road and Cottonwood Creek, 29 road mi NW of Wheatland. Dry, sand draw. 1616 m. T27N R69W S21 N N Flowering and Fruiting N RM0248283 N 152 RM 918202 RMHERB2 RM 543934 RM0248282 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-450035 Jan Pollet 571 26 8 1989 U.S.A. Wyoming Platte Along west bank of Glendo Reservoir and below Glendo Dam, 3 road mi E of Glendo. Bank of reservior. 4714 ft. T29N R68W S3; also S24 and T30N R68W S28 N N Flowering and Fruiting N RM0248282 N 153 RM 918225 RMHERB2 USFS 407215 USFS0070455 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-455089 William J. Cochran C-157 25 7 1933 U.S.A. Wyoming Big Horn Bighorn National Forest: Shell Basin. Steep southwest slope; deep clay soil; open dry land. 5000 ft. T53N R90W S15 N N Flowering and Fruiting N USFS0070455 N 154 RM 918226 RMHERB2 RM 357323 RM0248062 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-455090 Erwin F. Evert 4659 6 8 1982 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage; along U.S. Hwy 14, ca 1/4 mi E of Gunbarrel Creek. On road cut. 6300 ft. T52N R107W S30 NW1/4 N N Flowering and Fruiting N RM0248062 N 155 RM 918227 RMHERB2 RM 335532 RM0248061 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-114148 Thomas J. Mastrella 185 12 8 1980 U.S.A. Wyoming Carbon Poison Basin, ca 5.5 air mi W of Baggs. In sandy loam of badlands (varying slopes to 50 degrees) with Chrysothamnus viscidiflorus. 6300 ft. T12N R92W S4 NW1/4 NW1/4 N N Common; flowers white. Flowering N RM0248061 N 156 RM 918228 RMHERB2 RM 355058 RM0248060 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-131327 Ellen Collins 851 16 7 1983 U.S.A. Wyoming Big Horn Crossing of U.S. Alt 14 and Big Horn River. Floodplain. 3660 ft. T56N R94W S4 N N Flowering and Fruiting N RM0248060 N 157 RM 918229 RMHERB2 RM 38092 RM0248059 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-455091 Frank Tweedy 3618 10 1900 Oct 1900 U.S.A. Wyoming Johnson Buffalo. 4000 5000 ft. N Flowering and Fruiting N RM0248059 N 158 RM 918230 RMHERB2 RM 37664 RM0248058 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-47321 Leslie N. Goodding 477 22 7 1901 U.S.A. Wyoming Washakie Red Bank. Rocky hillsides. 43.6946° N, 107.2901° W; NAD 83, uncertainty 0.75 mi., Digital Map T43N R87W S16 43.6946 -107.2901 NAD 83 3 mi. Digital Map Located on the border between section 16 and 15; geo-locate.org. EL Flowering and Fruiting N RM0248058 N 159 RM 918236 Porter RM 280921 RM0248675 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-455092 C. L. Porter 10285 Marjorie W. Porter 6 8 1966 U.S.A. Wyoming Albany Big Laramie River 20 mi SW of Laramie. Bluffs along the river. 7500 ft. 41.1584° N, 105.8257° W; NAD 83, uncertainty 1 mi., Digital Map T14N R75W S29 41.1584 -105.8257 NAD 83 1 mi. N Digital Map Located ca 20 road miles SW of Laramie on WY Hwy 230, then heading south on trail road leading to the Laramie River, on the road before Harmony; ca 1.75 air miles west of Caldwell Lake; geo-locate.org. EL Locally common; stems to 6 dm tall and branching above; flowers opening at night and then fragrant. Flowering and Fruiting N RM0248675 N 160 RM 918237 RMHERB2 RM 268541 RM0248673 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-42296 Francis X. Jozwik 247 10 8 1962 U.S.A. Wyoming Natrona 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. Growing along the dry, rocky side of the road in red soil. 6100 ft. N Flowering N RM0248673 N 161 RM 918238 RMHERB2 RM 132045 RM0248672 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg RM-455093 Aven Nelson 395 Ruth A. Nelson 3 10 1932 U.S.A. Wyoming Goshen Laramie River Canyon, W of Fort Laramie. 42.1868° N, 104.6818° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO! 42.1868 -104.6818 NAD 83 1 mi. Nat. Geog. TOPO! BEN Flowering and Fruiting N RM0248672 N 162 RM 918674 RMHERB2 RM 347 RM0249502 Loasaceae Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg 4. Mentzelia decapetala (Pursh ex Sims) Urb. & Gilg ex Gilg
Annotated by Robert J. Hill on 8/2/1975. RM-455255 B. C. Buffum s.n. 5 8 1892 U.S.A. Wyoming no county Big Horn Mountains. Flowering N RM0249502 N