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 100463 Chumley 1996 Loasaceae Mentzelia speciosa Osterh. RM-14005 Timothy W. Chumley 5896 11 8 1996 U.S.A. Colorado Teller East-central Colorado: Mosquito Range to Plains: Rampart Range: Cedar Mountain: off Cedar Mountain or Forest Road 360 on W side of mountain at Northrup Gulch, ca 10.2 air mi NNE of town of Lake George. Bare gravelly roadcut. 8000 8400 ft. 39.1215° N, 105.2859° W; uncertainty 1 mi. zone 13, 479919E, 4330602N T11S R71W S1 E1/2 39.1215 -105.2859 1 mi. Flowering and Fruiting N N 2 RM 100774 Chumley 1996 Loasaceae Mentzelia speciosa Osterh. RM-14011 Timothy W. Chumley 6201 18 8 1996 U.S.A. Colorado Park East-central Colorado: Mosquito Range to Plains: South Park: Trout Creek Pass: Antero State Wildlife Area: on slopes and ridges N of pass and W of old Colorado Midland railroad grade, ca 1 air mi SW of Antero Junction. In mixed ponderosa pine-Douglas fir forest. 9260 9920 ft. 38.9201° N, 105.9675° W zone 13, 415261E, 4308637N T13S R77W S14 W1/2; also N1/2 S15 38.9201 -105.9675 Fruiting N N 3 RM 100817 Chumley 1996 Loasaceae Mentzelia speciosa Osterh. RM-14012 Timothy W. Chumley 6243 18 8 1996 U.S.A. Colorado Fremont East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Royal Gorge: off County Road 3A approx 1.5 air mi from S gate of bridge, ca 1.6 air mi W of Canon City. Open grassland in pinyon-juniper. 6000 6400 ft. 38.4689° N, 105.3561° W zone 13, 471243E, 4255545N T18S R71W S20 E1/2; also NE1/4 S29 38.4689 -105.3561 Flowering and Fruiting N N 4 RM 101464 Chumley 1997 RM Loasaceae Mentzelia speciosa Osterh. RM-14022 Timothy W. Chumley 6876 Irene Thien 28 6 1997 U.S.A. Colorado Fremont [location and coordinates withheld] Along the open, sandy banks of the stream in pinyon-juniper. 6340 6380 ft. Flowering N N 5 RM 306847 So Rocky Mts RM 779372 Loasaceae Mentzelia speciosa Osterh. 2. Mentzelia speciosa Osterh.
Annotated by John J. Schenk on 9//2012. RM-24208 Linda Senser s.n. Stanley Smookler 13 9 2003 U.S.A. Colorado Jefferson Pine Valley Ranch: Buck Gulch Trail. Growing in sand next to the creek. 6800 ft. zone 13, 469572E, 4362153N T7S R71W S29 SE1/4 Shrubby perennial 3 ft tall; flowers yellow. Flowering and Fruiting N N 6 RM 457068 So Rocky Mts RM 755112 Loasaceae Mentzelia speciosa Osterh. Mentzelia speciosa Osterh.
Annotated by Thompson & Lazortink in 1968. RM-77389 Brown 1 23 5 1938 U.S.A. Colorado Mesa 5 mi W of Mack. Abundant in adobe gravel. Buds N N 7 RM 459981 So Rocky Mts RM 61958 Loasaceae Mentzelia speciosa Osterh. RM-78932 Earl L. Johnston 250 1907 U.S.A. Colorado No county Central Colorado. Flowering and Fruiting N N 8 RM 460002 So Rocky Mts RM 69475 Loasaceae Mentzelia speciosa Osterh. Mentzelia speciosa Osterh.
Annotated by Robert J. Hill in 1975. RM-78940 Earl L. Johnston 743 10 8 1910 U.S.A. Colorado Larimer Thompson River: Estes Park. Fruiting N N 9 RM 461553 So Rocky Mts RM 33925 Loasaceae Mentzelia speciosa Osterh. 5. Mentzelia speciosa Osterh.
Annotated by John J. Schenk on 9//2012.
4. Mentzelia sinuata (Rydb.) R. J. Hill
Annotated by Robert J. Hill in 1975. RM-71385 F. E. Clements 37 E. S. Clements 16 8 1901 U.S.A. Colorado El Paso Manitou. 2100 m. Herbaria Formationum Coloradensium Flowering and Fruiting N N 10 RM 464159 So Rocky Mts RM 28275 Loasaceae Mentzelia speciosa Osterh. 6. Mentzelia speciosa Osterh.
Annotated by John J. Schenk on 9//2012.
5. Mentzelia speciosa Osterh.
Annotated by Robert J. Hill in 1975. RM-117094 George E. Osterhout 2203 21 7 1900 U.S.A. Colorado Larimer Estes Park. Fruiting N N 11 RM 465255 So Rocky Mts RM 162328 Loasaceae Mentzelia speciosa Osterh. 4. Mentzelia speciosa Osterh.
Annotated by John J. Schenk on 9//2012.
3. Mentzelia speciosa Osterh.
Annotated by Robert J. Hill in 1975. RM-81172 George E. Osterhout 5415 25 8 1915 U.S.A. Colorado El Paso Above Manitou, along cog road. Along cog road. Not enough info to georeference. Flowering and Fruiting N N 12 RM 465628 So Rocky Mts RM 162324 Loasaceae Mentzelia speciosa Osterh. Mentzelia speciosa Osterh.
Annotated by Robert J. Hill in 1975. RM-72527 George E. Osterhout 677 16 7 1895 U.S.A. Colorado Larimer Horsetooth. 5400 ft. 40.50509° N, 105.14982° W; NAD 83, uncertainty 4 mi., Nat. Geog. TOPO! T6N R69W S8 40.50509 -105.14982 NAD 83 4 mi. Y Y Nat. Geog. TOPO! LSB Flowering and Fruiting N N 13 RM 465710 So Rocky Mts RM 162325 Loasaceae Mentzelia speciosa Osterh. 4. Mentzelia speciosa Osterh.
Annotated by John J. Schenk in 2009.
3. Mentzelia speciosa Osterh.
Annotated by Robert J. Hill in 1975. RM-81315 George E. Osterhout 7066 29 6 1928 U.S.A. Colorado Denver S of Denver. Flowering and Fruiting N N 14 RM 466252 So Rocky Mts RM 153182 Loasaceae Mentzelia speciosa Osterh. 4. Mentzelia speciosa Osterh.
Annotated by John J. Schenk in 2009.
3. Mentzelia speciosa Osterh.
Annotated by Robert J. Hill in 1975. RM-72583 George J. Goodman 2007 4 8 1933 U.S.A. Colorado Douglas Buffalo Creek. Red granite soil. 2260 m. Flowering and Fruiting N N 15 RM 467040 So Rocky Mts RM 297633 Loasaceae Mentzelia speciosa Osterh. 3. Mentzelia speciosa Osterh.
Annotated by John J. Schenk on 9//2012.
2. Mentzelia speciosa Osterh.
Annotated by Robert J. Hill in 1975. RM-81912 Henry J. Thompson 3093 17 8 1960 U.S.A. Colorado Douglas 5 mi S of Castle Rock along U.S. Hwy 85. Roadside and along railroad tracks in grassland with some Pinus scopulorum, Yucca and Mentzelia stricta. 6400 ft. 39° 17' N, 104° 53' W; Specimen Label 39.283333 -104.883333 Specimen Label Perennial but flowering in first year, petals golden yellow with orange at apex, stems reddish, 10 petals and ca 5 broad filaments, flowers open and shed pollen in late afternoon, microsporocytes from three plants of this collection showed 10 pairs of chromosomes. Flowering and Fruiting N N 16 RM 467225 So Rocky Mts RM 93452 Loasaceae Mentzelia speciosa Osterh. Mentzelia speciosa Osterh.
Annotated by Robert J. Hill in 1975. RM-81999 Ira W. Clokey 3313 2 9 1919 U.S.A. Colorado El Paso Cascade. Dry hill side. 7600 ft. Flowering N N 17 RM 467274 So Rocky Mts RM 87155 Loasaceae Mentzelia speciosa Osterh. 5. Mentzelia speciosa Osterh.
Annotated by John J. Schenk on 9//2012.
4. Mentzelia speciosa Osterh.
Annotated by Robert J. Hill in 1975. RM-82021 Ira W. Clokey 3820 2 8 1920 U.S.A. Colorado Teller Divide-Cripple Creek. Dry soil, cuts and fills. 2800 m. Flowering and Fruiting N N 18 RM 468064 So Rocky Mts RM 101801 Loasaceae Mentzelia speciosa Osterh. Mentzelia speciosa Osterh.
Annotated by Robert J. Hill in 1975. RM-82598 Johnson 401 Hedgcock 9 7 1917 U.S.A. Colorado Douglas Larkspur. Hills east of town. Flowering N N 19 RM 468152 So Rocky Mts RM 567110 Loasaceae Mentzelia speciosa Osterh. RM-82660 K. Keeley 3 G. Roy and C. Baker 5 9 1989 U.S.A. Colorado El Paso Near trailhead of Ute Trail. North-facing Pike's peak granite gravel on open slope by roadside. 6600 ft. T14S R67W S6 Flowering N N 20 RM 471228 So Rocky Mts RM 764888 Loasaceae Mentzelia speciosa Osterh. 2. Mentzelia speciosa Osterh.
Annotated by John J. Schenk on 9//2012. RM-84229 Robert D. Dorn 9836 28 6 2004 U.S.A. Colorado Douglas Sugar Creek. Slope above creek on gravelly bank with Senecio fendleri and Physaria. 6500 ft. 39° 18.4' N, 105° 11.7' W; Specimen Label 39.306667 -105.195 Specimen Label Flowers yellow. Flowering N N 21 RM 471357 So Rocky Mts RM 297667 Loasaceae Mentzelia speciosa Osterh. 2. Mentzelia speciosa Osterh.
Annotated by John J. Schenk on 9//2012. RM-84324 Robert J. Hill 1224 Gary Pierce 10 8 1973 U.S.A. Colorado Boulder Boulder Canyon. Well drained sloping friable soils. Upper leaves more narrow (lanceolate) than those found in the related Mentzelia sinuata. SEM seed coat voucher. Flowering N N 22 RM 471358 So Rocky Mts RM 297644 Loasaceae Mentzelia speciosa Osterh. 3. Mentzelia speciosa Osterh.
Annotated by John J. Schenk on 9//2012.
2. Mentzelia multiflora (Nutt.) A. Gray var. multiflora
Annotated by Charlotte M. Christy in 1995. RM-84325 Robert J. Hill 1412 16 9 1973 U.S.A. Colorado Larimer Rocky Mountain Front Range: 2.8 mi S of Wyoming, along U.S. Hwy 287. Loose gravel. White petal specimen. SEM seed coat voucher; seed protein voucher. Flowering and Fruiting N N 23 RM 471758 So Rocky Mts USFS 516395 Loasaceae Mentzelia speciosa Osterh. RM-95450 Ralph K. Gierisch 1602 30 6 1950 U.S.A. Colorado Larimer Roosevelt National Forest. 5% E slope in deep loam. 6500 ft. 40.2992° N, 105.2911° W; uncertainty 1 mi. T4N R71W S24 40.2992 -105.2911 1 mi. N N Sparse. Flowering N N 24 RM 475048 So Rocky Mts RM 358631 Loasaceae Mentzelia speciosa Osterh. 2. Mentzelia speciosa Osterh.
Annotated by John J. Schenk on 9//2012. RM-86597 William A. Weber 17346 9 7 1984 U.S.A. Colorado Teller 1.5 mi S of Florissant on road to the nature place. Gravel slope by road. Flowers yellow, petals ca 10, + ca 10 staminodia; basal rosette withered at anthesis; stem pale reddish; much-branched, slender. Flowering N N 25 RM 475442 So Rocky Mts RM 48298 Loasaceae Mentzelia speciosa Osterh. 5. Mentzelia speciosa Osterh.
Annotated by John J. Schenk on 9//2012.
4. Mentzelia sinuata (Rydb.) R. J. Hill
Annotated by Robert J. Hill in 1975. RM-86820 W. S. Cooper 245 8 1904 Aug 1904 U.S.A. Colorado Larimer Estes Park. 7500 ft. Flowering and Fruiting N N 26 RM 67401 Elliott, Brian 1998 RM Loasaceae Mentzelia speciosa Osterh. RM-12952 Brian Elliott 2600 24 6 1998 U.S.A. Colorado Las Animas Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: W of I-25 at Exit 2 (Wooten exit). Dirt road west of freeway at small bridge; riparian with Quercus gambellii. 7080 ft. 37.6444° N, 104.5014° W 37.6444 -104.5014 Flowering and Fruiting N N 27 RM 67553 Elliott, Brian 1998 RM Loasaceae Mentzelia speciosa Osterh. RM-12954 Brian Elliott 2735 27 6 1998 U.S.A. Colorado Las Animas [location and coordinates withheld] Top of hill to east; pinyon-juniper. 6400 ft. Flowering and Fruiting N N 28 RM 69033 Elliott, Brian 1998 RM Loasaceae Mentzelia speciosa Osterh. RM-12985 Brian Elliott 4052 23 7 1998 U.S.A. Colorado Las Animas [location and coordinates withheld] Sparse pinyon-juniper-Quercus and prairie-grassland. 6000 ft. Flowering and Fruiting N N 29 RM 69231 Elliott, Brian 1998 RM Loasaceae Mentzelia speciosa Osterh. RM-12991 Brian Elliott 4230 27 7 1998 U.S.A. Colorado Saguache Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Luis Valley: ca 0.5 mi from County Road LL-56 up BLM road to Kelly Creek; W of Villa Grove; S of Poncha Springs. Center of section 9. Prairie. 8200 ft. 38.2516° N, 105.9813° W T46N R9E S9 38.2516 -105.9813 Flowering and Fruiting N N 30 RM 69797 Elliott, Brian 1998 RM Loasaceae Mentzelia speciosa Osterh. RM-13004 Brian Elliott 4733 2 8 1998 U.S.A. Colorado Alamosa Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Luis Valley: by radio tower on road to Zapata Falls, N of Blanca. Pinyon-juniper-Bouteloua. 8030 ft. 37.6093° N, 105.5861° W T28S R73W S18 NW1/4; also SW1/4 S7 37.6093 -105.5861 Flowering and Fruiting N N 31 RM 76213 Elliott, Brian 1998 RM Loasaceae Mentzelia speciosa Osterh. 1. Mentzelia speciosa Osterh.
Annotated by Brian Elliott. RM-13170 Ronald L. Hartman 62426 22 7 1998 U.S.A. Colorado Las Animas Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Picketwire Valley, ca 1 mi E of Cordova Plaza. Roadside. 6700 ft. 37.1272° N, 104.802° W T33S R66W S32 37.1272 -104.802 Flowering and Fruiting N N 32 RM 77210 Elliott, Brian 1998 RM Loasaceae Mentzelia speciosa Osterh. 1. Mentzelia speciosa Osterh.
Annotated by Brian Elliott. RM-13204 Ronald L. Hartman 63695 19 8 1998 U.S.A. Colorado Fremont Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: McCoy Gulch, ca 3.2 air mi S of Cotopaxi. Oak-pinyon-juniper woodland and openings. 7350 ft. 38.3207° N, 105.666° W T47N R12E S17 SW1/4 38.3207 -105.666 Flowering and Fruiting N N 33 RM 77358 Elliott, Brian 1998 RM Loasaceae Mentzelia speciosa Osterh. 1. Mentzelia speciosa Osterh.
Annotated by Brian Elliott. RM-13207 Ronald L. Hartman 63842 19 8 1998 U.S.A. Colorado Chaffee Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: ca 1-2 air mi S of Salida (city center). Pinyon-oak shrubland with grassy openings. 7200 7800 ft. 38.5165° N, 105.9978° W T49N R9E S8 SW1/4; also S17 38.5165 -105.9978 Flowering and Fruiting N N 34 RM 78042 Elliott, Brian 1999 RM Loasaceae Mentzelia speciosa Osterh. RM-13227 Brian Elliott 10482 Elizabeth Mark 5 8 1999 U.S.A. Colorado Custer Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Reed Gulch, ca 9 air mi NW of Westcliffe, at the junction of Colo Hwy 69 and County Road 203. Roadside. 7620 ft. 38.2394° N, 105.5664° W T21S R73W S8 NW1/4 38.2394 -105.5664 Flowering and Fruiting N N 35 RM 78206 Elliott, Brian 1999 RM Loasaceae Mentzelia speciosa Osterh. RM-13233 Brian Elliott 10646 Elizabeth Mark 9 8 1999 U.S.A. Colorado Las Animas [location and coordinates withheld] Pinyon-juniper with oak on sandy hillside. 6800 ft. Flowering and Fruiting N N 36 RM 83916 Elliott, Brian 1999 RM Loasaceae Mentzelia speciosa Osterh. 1. Mentzelia speciosa Osterh.
Annotated by Brian Elliott. RM-13407 Ronald L. Hartman 65038 Fengjie Sun 7 7 1999 U.S.A. Colorado Pueblo Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: San Isabel National Forest: Squirrel Creek from trailhead to branch to Pueblo Mountain Park. Wooded stream bottom. 6600 7600 ft. 38.0643° N, 104.9991° W T23S R68W S9 SW1/4; also South1/4 S8 and N1/2 S18 38.0643 -104.9991 Flowering N N 37 RM 83968 Elliott, Brian 1999 RM Loasaceae Mentzelia speciosa Osterh. 1. Mentzelia speciosa Osterh.
Annotated by Brian Elliott. RM-13410 Ronald L. Hartman 65090 Fengjie Sun 11 7 1999 U.S.A. Colorado Saguache Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: ca 2.5 air mi NNW of Colo Hwy 114 on road to Cabin Draw. Ridge and sides of basaltic rock. 8600 ft. 38.1963° N, 106.3152° W T46N R6E S33 38.1963 -106.3152 Flowering N N 38 RM 84035 Elliott, Brian 1999 RM Loasaceae Mentzelia speciosa Osterh. 1. Mentzelia speciosa Osterh.
Annotated by Brian Elliott. RM-13411 Ronald L. Hartman 65157 Fengjie Sun 11 7 1999 U.S.A. Colorado Saguache Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: 1.5 air mi NNW of Colo Hwy 114. Basaltic rock outcrops and drainage below. 8200 8700 ft. 38.1825° N, 106.3152° W T45N R6E S4 38.1825 -106.3152 Flowering and Fruiting N N 39 RM 84359 Elliott, Brian 1999 RM Loasaceae Mentzelia speciosa Osterh. 1. Mentzelia speciosa Osterh.
Annotated by Brian Elliott. RM-13421 Ronald L. Hartman 65479 31 7 1999 U.S.A. Colorado Fremont Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: U.S. Hwy 50, 2.5 air mi NW of Howard. Pinyon-juniper with rock outcrops. 6700 7700 ft. 38.4742° N, 105.8712° W T49N R10E S28 E1/2 38.4742 -105.8712 Flowering and Fruiting N N 40 RM 84733 Elliott, Brian 1999 RM Loasaceae Mentzelia speciosa Osterh. 1. Mentzelia speciosa Osterh.
Annotated by Brian Elliott. RM-13429 Ronald L. Hartman 65852 3 8 1999 U.S.A. Colorado Saguache Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: McIntyre Ridge, 4-4.5 air mi ENE of Saguache. Volcanic rock outcrops. 7650 8500 ft. 38.0916° N, 106.0648° W T44N R8E S2; also T45N R8E S34 and S35 38.0916 -106.0648 Flowering and Fruiting N N 41 RM 84835 Elliott, Brian 1999 RM Loasaceae Mentzelia speciosa Osterh. 1. Mentzelia speciosa Osterh.
Annotated by Brian Elliott. RM-13431 Ronald L. Hartman 65954 4 8 1999 U.S.A. Colorado Saguache Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Luis Valley: Rattlesnake Hill, 4 mi E of Saguache. Volcanic outcrops and roadside. 7700 8200 ft. 38.0916° N, 106.1196° W T44N R8E S5 N1/2 38.0916 -106.1196 Flowering and Fruiting N N 42 RM 85340 Elliott, Brian 1999 RM Loasaceae Mentzelia speciosa Osterh. 1. Mentzelia speciosa Osterh.
Annotated by Brian Elliott. RM-13445 Ronald L. Hartman 66458 22 8 1999 U.S.A. Colorado Saguache Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: Dry Gulch Road. Volcanics. 8200 9300 ft. 38.1411° N, 106.241° W T45N R7E S19; also S20 and S17 38.1411 -106.241 Flowering and Fruiting N N 43 RM 85433 Elliott, Brian 1999 RM Loasaceae Mentzelia speciosa Osterh. 1. Mentzelia speciosa Osterh.
Annotated by Brian Elliott. RM-13449 Ronald L. Hartman 66551 23 8 1999 U.S.A. Colorado Fremont Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Spring Gulch and near highway. Canyon bottom and sides. 6800 7600 ft. 38.5024° N, 105.9255° W T49N R9E S13; also S23 and S24 38.5024 -105.9255 Flowering and Fruiting N N 44 RM 870514 RMHERB1 RM 138538 RM0249904 Loasaceae Mentzelia speciosa Osterh. RM-155393 Aven Nelson 10958 9 9 1928 U.S.A. Wyoming Albany Red Buttes. Sandy plains. Flowering and Fruiting N RM0249904 N 45 RM 870515 RMHERB1 RM 126191 RM0249905 Loasaceae Mentzelia speciosa Osterh. RM-155394 Aven Nelson 10010 29 7 1923 U.S.A. Wyoming Albany Near Red Buttes. Roadsides. Flowering and Fruiting N RM0249905 N 46 RM 870516 RMHERB1 RM 162323 RM0249906 Loasaceae Mentzelia speciosa Osterh. RM-35847 Aven Nelson 8066 12 8 1900 U.S.A. Wyoming Albany Jelm. On open, dry, gravelly slopes. 7580 ft. T13N R77W S34 NE1/4; also S35 NE1/4 41.0577 -106.0131 NAD 83 0 mi. Y Y Nat. Geog. TOPO! Fruiting N RM0249906 N 47 RM 870517 RMHERB1 RM 5060 RM0249907 Loasaceae Mentzelia speciosa Osterh. RM-34443 Aven Nelson 1662 10 8 1895 U.S.A. Wyoming Albany Laramie. 7165 ft. 41.3133° N, 105.5844° W; uncertainty 3 mi. T16N R73W S33 41.3133 -105.5844 3 mi. Flowering and Fruiting N RM0249907 N 48 RM 870518 RMHERB1 RM 7201 RM0249908 Loasaceae Mentzelia speciosa Osterh. RM-36377 Aven Nelson 2056 8 8 1896 U.S.A. Wyoming Albany Chimney Rock. 7600 ft. 40.9931° N, 105.7744° W; uncertainty 2 mi. T12N R75W S23 40.9931 -105.7744 2 mi. Y Y Flowering and Fruiting N RM0249908 N 49 RM 870519 RMHERB1 RM 170660 RM0249909 Loasaceae Mentzelia speciosa Osterh. RM-112610 Aven Nelson 1436 26 7 1895 U.S.A. Wyoming Albany Cummins. Flowering and Fruiting N RM0249909 N 50 RM 870520 RMHERB1 RM 297629 RM0249910 Loasaceae Mentzelia speciosa Osterh. RM-155396 Robert J. Hill 1184 23 7 1973 U.S.A. Wyoming Albany Great Divide Basin and adjacent regions: along U.S. Hwy 287, 3 mi S of Rock River. Growing along railroad in cinders and on dry, clay slopes. 6980 ft. T20N R76W S9 41.7243 -105.9348 NAD 83 0 mi. Y Y Nat. Geog. TOPO! Flowering and Fruiting N RM0249910 N 51 RM 870521 RMHERB1 RM 297657 RM0249911 Loasaceae Mentzelia speciosa Osterh. RM-155397 Robert J. Hill 1229 12 8 1973 U.S.A. Wyoming Albany County Road 222, 4 mi SE of Tie Siding. In railroad cinders, with Mentzelia dispersa. Flowering and Fruiting N RM0249911 N 52 RM 918423 RMHERB2 RM 297695 RM0249779 Loasaceae Mentzelia speciosa Osterh. RM-455153 Robert J. Hill 1226 13 8 1973 U.S.A. Wyoming Albany Great Divide Basin and Adjacent Regions: NNW of Laramie. In an area used for motorcycle. White petal specimen from the Rocky Mountain Front Range.. Chromosome voucheer 2n = 18; Flavonoid voucher; SEM seed coat voucher. Flowering and Fruiting N RM0249779 N 53 RM 95300 Chumley 1995 Loasaceae Mentzelia speciosa Osterh. RM-13877 Timothy W. Chumley 1397 Irene Thien 1 7 1995 U.S.A. Colorado Fremont East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Texas Creek Gulch off Table Mountain or County Road 217A, ca 3 air mi NNW of town of Texas Creek. In dry washes and drainages. 6840 7930 ft. 38.4403° N, 105.5971° W; uncertainty 1 mi. T18S R73W S31 NW1/4; also T48N R12E NW1/4 S2 38.4403 -105.5971 1 mi. Flowering N N 54 RM 95447 Chumley 1995 Loasaceae Mentzelia speciosa Osterh. RM-13883 Timothy W. Chumley 1541 6 7 1995 U.S.A. Colorado Fremont East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: The Banks/Red Canyon: in vicinity of the BLM Banks Campground, off a BLM road ca 1 air mi from intersection with County Road 9, ca 10 air mi N of Canon City. Along canyon rim in pinyon-juniper. 6480 6920 ft. 38.6285° N, 105.2248° W; uncertainty 1 mi. T16S R70W S28 NW1/4 38.6285 -105.2248 1 mi. Flowering N N 55 RM 95473 Chumley 1995 Loasaceae Mentzelia speciosa Osterh. RM-13884 Timothy W. Chumley 1566 6 7 1995 U.S.A. Colorado Fremont East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: along a BLM trail in Trail Gulch ca 1 road mi W from the BLM Banks Campground, ca 11 air mi N of Canon City. EC1/4 North and east-facing vertical cliffs. 6420 7280 ft. 38.6429° N, 105.2432° W; uncertainty 1 mi. T16S R70W S20; S20; also SW1/4 S21 38.6429 -105.2432 1 mi. Flowering N N 56 RM 95909 Chumley 1995 Loasaceae Mentzelia speciosa Osterh. RM-13892 Timothy W. Chumley 1988 18 7 1995 U.S.A. Colorado Park East-central Colorado: Mosquito Range to Plains: South Park: along the southeastern shore of Antero Reservoir and adjacent hills, ca 4 air mi NE of Antero Junction; ca 6.5 air mi SW of Hartsel. On a rocky granite hilltop. 8940 9200 ft. 38.9633° N, 105.8933° W; uncertainty 1 mi. T12S R76W S33 N1/2; also SE1/4 S28 and NE1/4 S32 38.9633 -105.8933 1 mi. Flowering and Fruiting N N 57 RM 95918 Chumley 1995 Loasaceae Mentzelia speciosa Osterh. RM-13893 Timothy W. Chumley 1997 18 7 1995 U.S.A. Colorado Park East-central Colorado: Mosquito Range to Plains: Mosquito Range: Pony Park off Pony Creek or Forest Road 433, ca 1.5 air mi W of intersection with U.S. Hwy 285, ca 4 air mi NNW of Antero Junction; ca 10.2 air mi WSW of Hartsel. Roadside in flat, open grassland. 9080 9200 ft. 38.9777° N, 105.986° W; uncertainty 1 mi. T12S R77W S27 NE1/4 38.9777 -105.986 1 mi. Flowering N N