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 101438 Chumley 1997 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-14021 Timothy W. Chumley 6850 Irene Thien 28 6 1997 U.S.A. Colorado Fremont East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Twin Mountain: on south slopes and stream gulches just off U. S. Hwy 50, ca 6 air mi NW of Ca¤on City. On rocky, open slopes in pinyon-juniper. 6320 6560 ft. 38.49739° N, 105.2923° W zone 13, 474510E, 4260839N T18S R71W S2 South1/2; also N1/2 S11 38.49739 -105.2923 Flowering N N 2 RM 113273 Ebertowski 2002 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-14424 Peter J. Ebertowski 2767 11 8 2002 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: Clareton oil field on Bruce or County Road 7C, ca 26 air mi WSW of Newcastle; ca 29 air mi S of Upton. Roadside in sagebrush/grassland. 4230 4270 ft. 43.6859° N, 104.6909° W; uncertainty 0.5 mi. T43N R65W S20 SW1/4 43.6859 -104.6909 1 mi. Flowering and Fruiting N N 3 RM 113647 Ebertowski 2002 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-14439 Peter J. Ebertowski 3100 16 8 2002 U.S.A. Wyoming Weston [location and coordinates withheld] Creek floodplain dominated by Sporobolus airodes. 3810 3860 ft. Flowering N N 4 RM 113667 Ebertowski 2002 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-14440 Peter J. Ebertowski 3119 16 8 2002 U.S.A. Wyoming Weston [location and coordinates withheld] Sandy bowl with large sandstone outcrops. 3890 3930 ft. Flowering and Fruiting N N 5 RM 114015 Ebertowski 2002 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-14453 Peter J. Ebertowski 3431 25 8 2002 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: ridge W of Alkali Creek on County Road 54, ca 24 air mi SW of Newcastle; ca 40 air mi SSE of Upton. Grassland with sandstone outcrops. 4000 4120 ft. 43.5443° N, 104.4316° W; uncertainty 0.5 mi. T41N R63W S9 SE1/4 43.5443 -104.4316 1 mi. Flowering and Fruiting N N 6 RM 117694 Ebertowski 2003 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-14553 Peter J. Ebertowski 6365 9 7 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: Wildcat Creek and hills to SW, on County Road 54, ca 27 air mi SW of Newcastle, ca 36 air mi S of Upton. Bare, sandy patches in grassland. 4010 4200 ft. 43.5726° N, 104.6111° W T42N R65W S36 43.5726 -104.6111 Flowering N N 7 RM 117957 Ebertowski 2003 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-14559 Peter J. Ebertowski 6627 13 7 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: ridge W of North Fork Lone Tree Creek, on two track road off Wyo Hwy 450, ca 20 air mi WSW of Newcastle; ca 24 air mi S of Upton. Sandy bowl surrounded by yucca. 4360 4440 ft. 43.7426° N, 104.6111° W T44N R65W S36 43.7426 -104.6111 Flowering N N 8 RM 117988 Ebertowski 2003 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-14560 Peter J. Ebertowski 6658 13 7 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: tributary W of South Beaver Creek, on Upton-Fairview or County Road 59, ca 20 air mi W of Newcastle; ca 19 air mi S of Upton. Blowout in Stipa comata grassland. 4280 4400 ft. 43.8134° N, 104.6311° W T44N R65W S2 SW1/4 43.8134 -104.6311 Flowering N N 9 RM 118242 Ebertowski 2003 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-14565 Peter J. Ebertowski 6912 18 7 2003 U.S.A. Wyoming Niobrara Thunder Basin National Grassland and Vicinity: grassland ca 1.8 mi N of Greasewood Creek, on Greasewood or County Road 10, ca 40 air mi N of Lusk; ca 24 air mi NE of Lance Creek. Patch of bare sandy soil and broken rock in grassland. 3960 4060 ft. 43.3302° N, 104.4049° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T39N R63W S27 NE1/4 43.3302 -104.4049 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering and Fruiting N N 10 RM 118433 Ebertowski 2003 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-14570 Peter J. Ebertowski 7103 25 7 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: Lone Tree Creek, on Grieves or County Road 5, ca 20 air mi WSW of Newcastle; ca 27 air mi S of Upton. Sandy area in grassland with yucca and prairie sandreed. 4180 4260 ft. 43.7143° N, 104.5513° W T43N R64W S9 South1/2 43.7143 -104.5513 Flowering N N 11 RM 119862 Ebertowski 2003 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-14612 Peter J. Ebertowski 8530 23 8 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: grassland in Mush Creek Oil Field, ca 1 mi NE of South Beaver Creek, on Wyo Hwy 450, ca 14 air mi WSW of Newcastle; ca 23 air mi SSE of Upton. Sandy hills with rock outcrops, yucca and prairie sandreed abundant. 4140 4280 ft. 43.7709° N, 104.5114° W T44N R64W S23 E1/2 43.7709 -104.5114 Flowering and Fruiting N N 12 RM 119920 Ebertowski 2003 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-14614 Peter J. Ebertowski 8588 24 8 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: Mush Creek, ca 0.5 mi below its confluence with Lassen Creek, ca 1.2 mi W of County Road 49, ca 16 air mi W of Newcastle; ca 18 air mi SSE of Upton. Steep creek bank. 4100 4180 ft. 43.8517° N, 104.5504° W T45N R64W S28 43.8517 -104.5504 Flowering and Fruiting N N 13 RM 119999 Ebertowski 2003 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-14617 Peter J. Ebertowski 8667 26 8 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: Mush Creek, on Mush Creek or County Road 58, ca 12 air mi W of Newcastle; ca 40 air mi SE of Moorcroft. Creek bank. 4000 4040 ft. 43.7992° N, 104.4715° W T44N R63W S7 South1/2 43.7992 -104.4715 Flowering N N 14 RM 20482 Arizona/New Mexico USFS 511590 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-2045 Clifford E. Hulbert PA-17 5 8 1920 U.S.A. New Mexico Grant Gila National Forest: Bear Creek K. Ranch. On west slope; wet sand. 5500 ft. Could not be mapped. Flowering N N 15 RM 20779 Arizona/New Mexico USFS 511587 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-2202 Clarence L. Forsling 182 11 9 1916 U.S.A. New Mexico Dona Ana Jornada Range Reserve: ca 0.5 mi SW of New Well. On moderate west slope; nearly pure fine sand; associated with sage, mesquite; pepper weed; sandweed; bear claw and muhlenbergia grasses. 5100 ft. 32.74689 -106.6233 NAD 83 1 mi. Y N Nat. Geog. TOPO! Flowering N N 16 RM 20780 Arizona/New Mexico USFS 511586 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Elbert L. Little Jr. in 1939. RM-2202 Clarence L. Forsling 183 11 9 1916 U.S.A. New Mexico Dona Ana Jornada Range Reserve: ca 0.5 mi SW of New Well. On north slope; nearly pure fine sand; associated with sage, mesquite; pepper weed; sandweed; bear claw and muhlenbergia grasses. 5100 ft. 32.74689 -106.6233 NAD 83 1 mi. Y N Nat. Geog. TOPO! Flowering N N 17 RM 21295 Arizona/New Mexico RM 345891 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-2456 Charles P. Pase 2491 9 7 1979 U.S.A. New Mexico Valencia 8 mi NW of Los Lunas on NM Hwy 6. Sandy soil. 5200 ft. 34.813 -106.8675 NAD 83 1 mi. N N Nat. Geog. TOPO! Flowering N N 18 RM 249062 Kostel 2004 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-21645 Grace M. Kostel 2844 25 6 2004 U.S.A. South Dakota Custer Buffalo Gap National Grassland and Vicinity: ca 20 mi SSE of Hermosa, next to the Cheyenne River. In sandy soil on river banks. 2750 ft. 43° 34.03' N, 103° 3.36' W; GPS Reading T5S R9E S33 43.567167 -103.056 GPS Reading Flowering N N 19 RM 249140 Kostel 2004 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-21645 Grace M. Kostel 2914 25 6 2004 U.S.A. South Dakota Custer Buffalo Gap National Grassland and Vicinity: ca 20 mi SSE of Hermosa, next to the Cheyenne River. In sandy soil on river banks. 2750 ft. 43° 34.03' N, 103° 3.36' W; GPS Reading T5S R9E S33 43.567167 -103.056 GPS Reading Buds N N 20 RM 24927 Arizona/New Mexico RM 368377 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-4361 Elizabeth Neese 16601 J. E. Neese 20 4 1985 U.S.A. Arizona Mohave Ca 3.5 mi ENE of Mesquite, NV at Sand Hollow Wash along Old Hwy 91. Oryzopisis/Coleogyne/Ambrosia/Larrea community in deep sand. 1893 ft. T40N R16W S34 NE1/4 36.8292 -114.01045 NAD 83 0 mi. Y N Nat. Geog. TOPO! Flowering N N 21 RM 249404 Kostel 2004 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-21654 Grace M. Kostel 3152 2 7 2004 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: ca 12.5-13 air mi WNW of Edgemont immediately E of Wyoming/South Dakota stateline. North of the Cheyenne River. In silt and revegetated, stabilized banks of sand north of the river. Area is severely overgrazed. 3900 3950 ft. 43° 22.74' N, 104° 3.61' W; GPS Reading T8S R1E S6 SW1/4 43.379 -104.060167 GPS Reading Buds N N 22 RM 249556 Kostel 2004 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-21655 Grace M. Kostel 3290 2 7 2004 U.S.A. South Dakota Custer Buffalo Gap National Grassland and Vicinity: ca 14.5-15 air mi SE of Hermosa and 2.4 mi N of County Road 18. Butte rock slopes and top. 2800 3100 ft. 43° 42.14' N, 103° 0.3' W to 43° 41.27' N, 102° 58.1' W to 43° 41.52' N, 102° 58.76' W; GPS Reading T4S R9E S24 N1/2; also SE1/4 S13 43.702333 -103.005 GPS Reading Flowering N N 23 RM 250989 Kostel 2004 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-21710 Grace M. Kostel 4590 14 8 2004 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: ca 21 air mi SW of Edgemont. Silver sagebrush plant community in silty soils of ephemeral draws. 3200 ft. 43.1103° N, 103.9503° W; GPS Reading T11S R1E S12 W1/2 43.1103 -103.9503 GPS Reading Flowering and Fruiting N N 24 RM 250990 Kostel 2004 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-21710 Grace M. Kostel 4591 14 8 2004 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: ca 21 air mi SW of Edgemont. Silver sagebrush plant community in silty soils of ephemeral draws. 3200 ft. 43.1103° N, 103.9503° W; GPS Reading T11S R1E S12 W1/2 43.1103 -103.9503 GPS Reading Flowering and Fruiting N N 25 RM 250991 Kostel 2004 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-21710 Grace M. Kostel 4592 14 8 2004 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: ca 21 air mi SW of Edgemont. Silver sagebrush plant community in silty soils of ephemeral draws. 3200 ft. 43.1103° N, 103.9503° W; GPS Reading T11S R1E S12 W1/2 43.1103 -103.9503 GPS Reading Flowering and Fruiting N N 26 RM 256400 Kostel 2005 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-21958 Grace M. Kostel 9336 5 8 2005 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: ca 9.5 air mi NW of Edgemont. In rolling grassland with sandy soils. 3725 ft. 43° 22.557' N, 103° 59.026' W; GPS Reading T8S R1E S10 NE1/4 43.37595 -103.983767 GPS Reading Flowering and Fruiting N N 27 RM 256426 Kostel 2005 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-21959 Grace M. Kostel 9362 5 8 2005 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: ca 10 air mi NW of Edgemont. In a wetland closed depression, soils are sand and silt loam. 3700 ft. 43° 23.422' N, 104° 0.294' W; GPS Reading T8S R1E S4 NE1/4 43.390367 -104.0049 GPS Reading Flowering and Fruiting N N 28 RM 256555 Kostel 2005 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-21967 Grace M. Kostel 9490 6 8 2005 U.S.A. Nebraska Sioux Oglala National Grassland and Vicinity: ca 12 air mi NW of Crawford in Little Cottonwood Creek. Perennial stream, soils are sand and loamy clay. 3875 ft. 42° 45.237' N, 103° 30.406' W; GPS Reading T32N R53W S14 NE1/4 42.75395 -103.506767 GPS Reading Flowering and Fruiting N N 29 RM 256641 Kostel 2005 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-21968 Grace M. Kostel 9575 7 8 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 11.5-12 air mi ESE of Farmingdale and adjacent to west bank of Cheyenne River. In an abandoned channel of river, soil of clay muck.. 2450 ft. 43° 53.909' N, 102° 40.712' W; GPS Reading T2S R12E S9 NE1/4 43.898483 -102.678533 GPS Reading Flowering and Fruiting N N 30 RM 25818 Arizona/New Mexico RM 157014 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-4864 George E. Osterhout 6730 21 6 1927 U.S.A. Arizona Navajo Vicinity of Holbrook. 5100 ft. T17N R21E S6 34.901 -110.1614 NAD 83 2 mi. N N Nat. Geog. TOPO! Flowering and Fruiting N N 31 RM 25836 Arizona/New Mexico RM 157013 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-4871 George E. Osterhout 6758 24 6 1927 U.S.A. Arizona Navajo Between Flagstaff and Holbrook. [Winslow] Sandy places. 4900 ft. T19N R15E S25 35.0232 -110.69809 NAD 83 9 mi. N N Nat. Geog. TOPO! Coconino/Navajo Counties. Flowering and Fruiting N N 32 RM 265147 Larson 2006 RM 951694 RM0180246 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-22260 B. E. Nelson 69567 10 8 2006 U.S.A. New Mexico Rio Arriba Carson National Forest and Vicinity: along a continuation of Forest Road 556 at the Gravel BM and S, ca 1 air mi NE of Gavilan; ca 3 air mi SSE of Ojo Caliente. Sandy wash. 6240 ft. 36.256° N, 106.0368° W to 36.2625° N, 106.0352° W; uncertainty 0.25 mi. T23N R9E S6 NW1/4 36.256 -106.0368 0 mi. Flowering N RM0180246 N 33 RM 28550 Arizona/New Mexico RM 300363 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-6457 Johnnie L. Gentry, Jr. 2268 Earl Jensen 6 8 1968 U.S.A. Arizona Gila Tonto National Forest: Pinal Mountains. Oak and manzanita; sandy soil. 3900 ft. T1S R15E S6 33.3725 -110.84459 NAD 83 1 mi. N N Nat. Geog. TOPO! Flowering N N 34 RM 30912 Arizona/New Mexico RM 254316 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-7679 Loran C. Anderson 767 7 6 1957 U.S.A. Arizona Coconino 4 mi NW of Glen Canyon of the Colorado River beside old hwy 259; 76 mi E of Kanab, Utah. Frequent in dry sandy soil of Coleogyne/Ephedra area. 4000 ft. T41N R8E S3 36.97879 -111.52169 NAD 83 1 mi. N N Nat. Geog. TOPO! Flowering N N 35 RM 32369 Arizona/New Mexico RM 576718 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-8372 N. Duane Atwood 17226 10 9 1991 U.S.A. Arizona Apache Navajo Indian Reservation: 22 mi N of I-40 along U.S. Hwy 191 at mile post 22. Sandy soil; Pinyon/juniper/sagebrush/muhlenbergia community. 6500 ft. 35.4765 -109.5293 NAD 83 3 mi. Y N Nat. Geog. TOPO! Fruiting N N 36 RM 335617 Porter RM 187132 RM0145946 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-29924 C. L. Porter 2554 15 8 1938 U.S.A. Wyoming Platte Ca 25 mi N of Guernsey, near the Spanish Diggings. In sand dunes. 5400 ft. 42.6088° N, 104.837° W; NAD 83, uncertainty 0.5 mi., Digital Map T30N R67W S1 42.6088 -104.837 NAD 83 1 mi. Digital Map Located at the base of the Spanish Diggings, near the county border between Niobrara and Platte; geo-locate.org. EL *Should be Platte county and not Niobrara. Flowering and Fruiting N RM0145946 N 37 RM 33672 Arizona/New Mexico USFS 511591 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Elbert L. Little Jr. in 1939. RM-9060 O. J. Olson 17 22 10 1921 U.S.A. Arizona Pima Coronado National Forest: 3 mi NE of Rosemont in Scholefield pasture. On 6 percent south slope; rocky adobe soil. 4800 ft. Vegetative N N 38 RM 337801 Porter RM 215373 RM0145947 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-30816 C. L. Porter 4895 16 6 1949 U.S.A. Wyoming Goshen 5 mi SE of Old Fort Laramie. Sandy hills in sand sage association. 4300 ft. 42.1883° N, 104.4616° W; NAD 83, uncertainty 1 mi., Digital Map T26N R63W S31 42.1883 -104.4616 NAD 83 1 mi. Digital Map Located 5 miles SE of Old Fort Laramie on US Hwy 26; NE side of the North Platte River; geo-locate.org. EL Flowering N RM0145947 N 39 RM 339916 Porter RM 247815 RM0145948 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-31720 C. L. Porter 6742 7 7 1955 U.S.A. Wyoming Niobrara Near Red Bird, ca 40 mi N of Lusk on U.S. Hwy 85. Dry grassy hills. 4400 ft. 43.3082° N, 104.2957° W; NAD 83, uncertainty 2 mi., Digital Map T39N R62W S34 43.3082 -104.2957 NAD 83 2 mi. Digital Map Located 40 miles north of Lusk on US Hwy 85; 5 miles north of Red Bird; south of Jacoby Draw; among the Brewster Draws; geo-locate.org. EL [US Hwy 85] Flowering N RM0145948 N 40 RM 341150 Porter RM 260130 RM0145945 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-32293 C. L. Porter 7983 Marjorie W. Porter 4 8 1959 U.S.A. Wyoming Goshen 2-4 mi SW of Ft. Laramie. Sandy roadsides. 4600 ft. 42.1987° N, 104.5672° W; NAD 83, uncertainty 2 mi., Digital Map T26N R64W S29 42.1987 -104.5672 NAD 83 2 mi. N Y Digital Map Located at the crossing of WY Hwy 160 and the Laramie River; ca 3 road miles SW of Fort Laramie, the city that is, on WY Hwy 160; ca 0.5 air miles SW of Ft. Laramie; geo-locate.org. EL Flowering and Fruiting N RM0145945 N 41 RM 345002 Reif 2002 RM 809368 RM0114299 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-32887 Brian Reif 3695 10 8 2002 U.S.A. New Mexico Santa Fe Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Rio Medio off Forest Road 436, E of the Santo Domingo de Cundiyo Land Grant and 7 air mi ESE of Chimayo. E along river 0.4 air mi to gate at narrowing of canyon. Canyon bottom a grazed, irrigated meadow next to riparian of river. Pinyon/juniper woodland slopes with granitic bluffs and cliffs. 6840 6880 ft. 35° 58.918' N, 105° 52.09' W to 35° 58.847' N, 105° 51.709' W; GPS reading T20N R10E S10 N1/2 35.981967 -105.868167 GPS reading Flowering N RM0114299 N 42 RM 347806 Reif 2002 RM 809314 RM0114292 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-32973 Ronald L. Hartman 75957 17 7 2002 U.S.A. New Mexico Rio Arriba Santa Fe National Forest and Vicinity: Jemez Mountains: Arroyo del Toro, 0.5 air mi up stream from U.S. Hwy 84. Sandy streambed. 5900 ft. 36° 8.818' N, 106° 11.144' W; GPS reading T22N R7E S10 SW1/4 36.146967 -106.185733 GPS reading Flowering and Fruiting N RM0114292 N 43 RM 347850 Reif 2002 RM 809313 RM0114291 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-32975 Ronald L. Hartman 76001 18 7 2002 U.S.A. New Mexico Rio Arriba Santa Fe National Forest and Vicinity: Jemez Mountains: Canyon Madera, first mile from road. Sandy slopes and stream bottom. 5955 ft. 36° 10.487' N, 106° 13.058' W; GPS reading T22N R7E S5; also T23N R7E S32 36.174783 -106.217633 GPS reading Flowering and Fruiting N RM0114291 N 44 RM 347982 Reif 2002 RM 809312 RM0114290 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-32978 Ronald L. Hartman 76133 20 7 2002 U.S.A. New Mexico Rio Arriba Santa Fe National Forest and Vicinity: Arroyo Gavilan, 2.3 road mi S of Taos County on U.S. Hwy 285. Sandy drainage. 6301 ft. 36.2581° N, 106.05° W; GPS Reading T23N R8E S1 36.2581 -106.05 GPS Reading Flowering and Fruiting N RM0114290 N 45 RM 348145 Reif 2002 RM 809311 RM0114289 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-32981 Ronald L. Hartman 76345 13 8 2002 U.S.A. New Mexico Rio Arriba Santa Fe National Forest and Vicinity: Jemez Mountains: 16 air mi NNE of Espanola to 0.5 road mi S on U.S. Hwy 285. Roadside. 6123 ft. 36° 14.205' N, 106° 2.8' W; GPS reading T23N R8E S13 36.23675 -106.046667 GPS reading Flowering and Fruiting N RM0114289 N 46 RM 348191 Reif 2002 RM 809310 RM0114288 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-32983 Ronald L. Hartman 76391 13 8 2002 U.S.A. New Mexico Rio Arriba Santa Fe National Forest and Vicinity: Jemez Mountains: 6.5 road mi N of Espanola; intersection of U.S. Hwy 285 and NM Hwy 74, to 1 mi SE. Roadside. 5760 ft. 36° 4.624' N, 106° 6.391' W; GPS reading T21N R8E S4; also S9 36.077067 -106.106517 GPS reading Flowering and Fruiting N RM0114288 N 47 RM 349813 Reif 2003 RM 809367 RM0114298 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-33039 Brian Reif 5988 24 6 2003 U.S.A. New Mexico Santa Fe Santa Fe National Forest and Vicinity: Jemez Mountains: Guaje Canyon on Forest Road 442, 5 air mi ENE of Los Alamos; from boundary with San Ildefonso Pueblo Grant to W 0.2 air mi on Rendija Road. Roadside through canyon bottom with scattered ponderosa pine above, and juniper, Apache plume, and aromatic sumac below. 5980 6300 ft. 35.902° N, 106.197° W; GPS Reading T19N R7E S4; also N1/2 S5 35.902 -106.197 GPS Reading Flowering N RM0114298 N 48 RM 353252 Reif 2003 RM 809316 RM0114297 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-33164 Brian Reif 9420 2 9 2003 U.S.A. New Mexico San Miguel Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Anton Chico Grant: Pecos River at prominent oxbow, 5 air mi ENE of Villanueva. Grazed, north, sedimentary bank of river dominated by Russian olive. 5610 ft. 35.2695° N, 105.2804° W; GPS Reading T12N R16E S18 NE1/4 35.2695 -105.2804 GPS Reading Flowering and Fruiting N RM0114297 N 49 RM 353307 Reif 2003 RM 809315 RM0114296 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-33167 Brian Reif 9475 3 9 2003 U.S.A. New Mexico Los Alamos [location and coordinates withheld] Roadside and canyon bottom on tuft/volcanics in ponderosa pine forest. 6300 ft. Flowering and Fruiting N RM0114296 N 50 RM 353476 Reif 2004 RM 805210 RM0114294 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-33176 B. E. Nelson 61518 11 7 2004 U.S.A. New Mexico San Miguel Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Anton Chico Grant: vicinity of a tributary of Arroyo Leguino, ca 1.3 air mi E of La Mesita, ca 20.5 air mi S of Las Vegas. Sandy slopes and flats in juniper/grassland. 5650 5740 ft. 35.2956° N, 105.2401° W; GPS Reading T12N R16E S4 E1/2 35.2956 -105.2401 GPS Reading Flowering N RM0114294 N 51 RM 353501 Reif 2004 RM 805209 RM0114293 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-33177 B. E. Nelson 61543 11 7 2004 U.S.A. New Mexico San Miguel Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Anton Chico Grant: northwest side of Mesita de los Ladrones above Arroyo Leguino, ca 9.5 air mi SE of Bernal; ca 21 air mi S of Las Vegas. Stony slope with scattered pinyon and juniper and base of sandstone cliff. 5600 5800 ft. 35.2873° N, 105.2157° W; GPS Reading T12N R16E S11 NW1/4 35.2873 -105.2157 GPS Reading Flowering N RM0114293 N 52 RM 354070 Reif 2004 RM 805208 RM0114295 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-33195 Brian Reif 10045 6 8 2004 U.S.A. New Mexico San Miguel Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Anton Chico Grant: 5 air mi ENE of Villanueva, from Forest Road 45 S to Pecos River. Pinyon and juniper in narrow canyon of exposed sandstone, draining to river. 5500 ft. 35.2439° N, 105.2467° W; GPS Reading T12N R16E S21 South1/2; also N1/2 S28 35.2439 -105.2467 N N GPS Reading Flowering N RM0114295 N 53 RM 358837 RMHERB1 RM 3068 RM0145941 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-35048 Aven Nelson 428 12 7 1894 U.S.A. Wyoming Goshen Platte River. 4500 ft. 42.285° N, 104.76333° W; uncertainty 3 mi. T27N R66W S27 42.285 -104.76333 NAD 83 3 mi. Y Y Nat. Geog. TOPO! BEN Fruiting N RM0145941 N 54 RM 36003 Arizona/New Mexico USFS 511589 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-10499 Robert Thompson 36 17 9 1917 U.S.A. Arizona Gila Tonto National Forest. 2700 ft. T6N R10E S34 33.8126 -111.31319 NAD 83 9 mi. N N Nat. Geog. TOPO! Flowering and Fruiting N N 55 RM 361404 RMHERB1 RM 868 RM0145942 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-36595 B. C. Buffum s.n. 5 8 1892 U.S.A. Wyoming Goshen 10 mi N of Fort Laramie. 4900 ft. 42.3412° N, 104.5381° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T27N R64W S10 42.3412 -104.5381 NAD 83 1 mi. Y Y Nat. Geog. TOPO! BEN Flowering and Fruiting N RM0145942 N 56 RM 362154 RMHERB1 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-37156 Bonnie Heidel 2362 Luanne Lum 17 7 2003 U.S.A. Wyoming Goshen Southeastern Plains: Goshen Hole: Fort Laramie National Historic Site: southern BLM tract ca 1.7 air mi SW of Fort Laramie (town). Gentle ridge slope with fine sand, northeast slope 2%; Stipa comata - Bouteloua gracilis - Carex filifolia herbaceous vegetation; associated species are Stipa comata, Carex filifolia and Vulpia octoflora. 4400 ft. 42.1936° N, 104.5389° W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO! T26N R64W S28 SE1/4 SE1/4 42.1936 -104.5389 NAD 83 700 ft. N N Nat. Geog. TOPO! BEN Uncommon. Fruiting N N 57 RM 36234 Arizona/New Mexico RM 142468 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-10639 Rose E. Collom 188 U.S.A. Arizona Gila Near Rock and Rye Creeks. Mesa. 990 1050 m. Flowering N N 58 RM 36650 Arizona/New Mexico RM 189221 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-10959 Volney H. Jones 1002A 1 9 1939 U.S.A. Arizona Navajo Hopi Indian Reservation: Antelope Mesa: Jeddito Trading Post. Sandy hillside; fenced area ungrazed for 4 years; fairly common on free sand dunes. 6400 ft. T27N R21E S6 35.77179 -110.1392 NAD 83 1 mi. N N Nat. Geog. TOPO! Fruiting N N 59 RM 376115 RMHERB1 RM 183841 RM0145940 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-43443 Gerald B. Ownbey 593 3 8 1940 U.S.A. Wyoming Niobrara Between Manville and Lance Creek. 5400 ft. 42.9054° N, 104.6309° W; NAD 83, uncertainty 8 mi., Nat. Geog. TOPO! T33N R65W S14 42.9054 -104.6309 NAD 83 8 mi. Y Y Nat. Geog. TOPO! Mapped ca halfway between. BEN Flowering and Fruiting N RM0145940 N 60 RM 37793 Arizona/New Mexico RM 93182 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-11621 Willard N. Clute 148 9 7 1919 U.S.A. Arizona Navajo Marsh Pass. 6200 ft. 36.6486 -110.4304 NAD 83 2 mi. N N Nat. Geog. TOPO! Navajo/Coconino Counties. Coll. 9 Jul-24 Aug 1919 Flowering and Fruiting N N 61 RM 378380 RMHERB1 RM 280820 RM0145939 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-44804 Ira L. Wiggins 14984 30 8 1959 U.S.A. Wyoming Niobrara 8 mi S of junction of U.S. Hwys 18 and 85. Disturbed soil along fence line firebreak. 4000 ft. 43.2842° N, 104.2984° W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO! T38N R62W S10 43.2842 -104.2984 NAD 83 700 ft. Y Y Nat. Geog. TOPO! BEN Plant 2-3 dm tall. Fruiting N RM0145939 N 62 RM 37955 Arizona/New Mexico USFS 511598 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-11681 William A. Stewart 1 29 6 1913 U.S.A. Arizona Cochise Chiricahua National Forest. Pebbly soil. 6000 9000 ft. T18S R30E S21 31.85109 -109.2843 NAD 83 5 mi. N N Nat. Geog. TOPO! Fruiting N N 63 RM 391857 RMHERB1 RM 600972 RM0145943 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-53663 Robert D. Dorn 6743 19 9 1995 U.S.A. Wyoming Laramie 6 mi NNW of Albin. Sandy bank with Yucca and Euphorbia. 5000 ft. 41.5048° N, 104.1245° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T18N R60W S30 N1/2 41.5048 -104.1245 NAD 83 1 mi. N N Nat. Geog. TOPO! BEN Fruiting N RM0145943 N 64 RM 392856 RMHERB1 RM 284102 RM0145938 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-54489 Robert L. Tresler 374 6 1967 U.S.A. Wyoming Converse Near Bear Creek Station. Roadsides. 5200 ft. 43.2647° N, 105.6895° W; uncertainty 1 mi. T38N R74W S13 43.2647 -105.6895 1 mi. Flowering N RM0145938 N 65 RM 399043 WYNDD RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-58567 Walter Fertig 15440 Jane Struttmann 11 9 1994 U.S.A. Wyoming Platte Hartville Uplift: Guernsey State Park: south bank of Guernsey Reservoir, ca 1 mi W of Powell Mountain; ca 3 air mi NW of Guernsey. Sandy beach at edge of thicket of cottonwood and coyote willow. 4450 ft. 42.3139° N, 104.8028° W T27N R66W S17 SE1/4 of SW1/4 42.3139 -104.8028 N N 66 RM 399044 WYNDD RM 613325 RM0145944 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-58568 Walter Fertig 15440 Jane Struttmann 11 9 1994 U.S.A. Wyoming Platte Hartville Uplift: Guernsey State Park; south bank of Guernsey Reservoir; ca 1 mi W of Powell Mountain; ca 3 air mi NW of Guernsey. Sandy beach at edge of thicket of cottonwood and coyote willow. 4450 ft. 42.31389° N, 104.80278° W; uncertainty 0.25 mi. T27N R66W S17 SE1/4 of SW1/4 42.31389 -104.80278 0 mi. Flowering and Fruiting N RM0145944 N 67 RM 407185 RMRS RMRS Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-63345 Charles P. Pase 2139 28 9 1976 U.S.A. Arizona Greenlee Apache National Forest; Clifton; 5 miles north to San Francisco River. 3500 ft. T4N R29E S12 33.0934 -109.30899 NAD 83 1 mi. N N Nat. Geog. TOPO! Flowering and Fruiting N N 68 RM 408177 RMRS RMRS Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-63879 Forrest Shreve s.n. 17 8 1934 U.S.A. Arizona Santa Cruz Calabazas. 3480 ft. Flowering and Fruiting N N 69 RM 408797 RMRS RMRS Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-64280 J. S. Horton 649 3 10 1972 U.S.A. Arizona Graham San Carlos Indian Reservation; South of Point of Pines; Station 57; Antes Trail. 6100 ft. 33.3301 -109.7501 NAD 83 1 mi. N N Nat. Geog. TOPO! Flowering N N 70 RM 409969 RMRS RMRS Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-64981 J. J. Thornber 215 30 8 1903 U.S.A. Arizona Pima Fort Lowell. 2400 ft. Flowering and Fruiting N N 71 RM 437404 South Dakota RM 264858 RM0204334 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-66845 C. L. Porter 8797 Marjorie W. Porter 20 7 1961 U.S.A. South Dakota Fall River Near Angostura Dam on the Cheyenne River. Dry grassy slopes with ponderosa pine, common in sandy hills. 3200 ft. T8S R6E S17 43.3571 -103.433 NAD 83 1 mi. Y Nat. Geog. TOPO! Flowering N RM0204334 N 72 RM 439929 South Dakota RM 111006 RM0204337 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-67865 Herman E. Hayward 2494 28 7 1927 U.S.A. South Dakota Fall River 5 mi E of Edgemont. Foothills; south slope; grass associaiton; xero-mesophytic. 3780 ft. T8S R3E S34 43.3141 -103.7397 NAD 83 1 mi. Y Y Nat. Geog. TOPO! Flowering N RM0204337 N 73 RM 442588 South Dakota USFS 511595 USFS0069098 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-68921 Ralph K. Gierisch 1573 23 6 1950 U.S.A. South Dakota Fall River Harney National Forest. Level slope of deep loam soil by roadside with short grass and disturbed soil. 3230 ft. 43.326° N, 103.4514° W; uncertainty 1 mi. T8S R6E S30 43.3233 -103.4571 NAD 83 1 mi. Y N Nat. Geog. TOPO! GKB ELEVSTR 3180 3440 f (USGS 7.5') G. Bryson RMH Flowering N USFS0069098 N 74 RM 442928 South Dakota RM 61833 RM0204335 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-69137 S. A. Skinner 312 No date* U.S.A. South Dakota no county Sandy places and dry alluvial soil. Could not be mapped. Flowering N RM0204335 N 75 RM 443197 South Dakota RM 76322 RM0204333 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-69250 S. S. Visher 2545 24 7 1911 U.S.A. South Dakota Fall River Could not be mapped. Flowering N RM0204333 N 76 RM 444077 South Dakota RM 105163 RM0204336 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-69534 W. H. Over 16952 25 8 1925 U.S.A. South Dakota Fall River Old town site of Cascade Springs. Sandy soils on roadsides. 3400 ft. T8S R5E S19 43.3358 -103.5604 NAD 83 0 mi. Y Y Nat. Geog. TOPO! Flowering N RM0204336 N 77 RM 444078 South Dakota RM 105162 RM0204344 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-69534 W. H. Over 16953 25 8 1925 U.S.A. South Dakota Fall River Old town site of Cascade Springs. Sandy soil of roadside. 3400 ft. T8S R5E S19 43.3358 -103.5604 NAD 83 0 mi. Y Y Nat. Geog. TOPO! Flowering N RM0204344 N 78 RM 476539 So Rocky Mts RM 153042 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-76771 Alan A. Beetle 2051 19 7 1937 U.S.A. Colorado Kiowa One mi S of Brandon. Sandy soil. Flowering and Fruiting N N 79 RM 477414 So Rocky Mts USFS 511575 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Elbert L. Little Jr. in 1939. RM-87671 Barnard A. Hendricks 1030 G. D. Merrick 11 8 1931 U.S.A. New Mexico Sandoval E of Bernalillo along Rio Grande on Placitas Road: near cemetery. Very gentle slope; deep and very sandy soil; sand and gravel washes; with rabbitbrush, ground cactus and Russian thistle. 4500 ft. 35.32189 -106.5574 NAD 83 2 mi. N N Nat. Geog. TOPO! Flowering and Fruiting N N 80 RM 477478 So Rocky Mts RM 540902 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-69957 Betsy E. Neely 5148 21 6 1988 U.S.A. Colorado Elbert West Bijou Creek. River bottom dominated by Populus deltoides and Salix amygdaloides. 5765 ft. 39.367° N, 104.2801° W; uncertainty 1 mi. T8S R62W S12 39.367 -104.2801 1 mi. Y Flowering N N 81 RM 478287 So Rocky Mts RM 382554 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-70134 Blaine H. M. Mooers 918 28 7 1985 28 JUL 1985 U.S.A. Colorado Baca Commanche National Grassland: Campo Research Natural Area: County Road 28; W of U.S. Hwy 385; 3.5 mi S of Campo. Sandy soil; 5% slope, 90 degree aspect; barren roadside. 4255 ft. T34S R46W S23 SW1/4 Flowering N N 82 RM 478516 So Rocky Mts RM 175795 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-70408 C. Leo Hitchcock 4167 Roland V. Rethke & R. van Raadshooven 22 7 1938 U.S.A. New Mexico Rio Arriba 1/4 mi E of Riconado. Sandy wash. 7000 ft. 36.2192 -105.86369 NAD 83 1 mi. N N Nat. Geog. TOPO! Flowering N N 83 RM 480555 So Rocky Mts RM 511594 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-88938 Charles Feddema 4459 7 6 1972 U.S.A. Colorado Baca Comanche National Grassland: ca 45 mi SE of Springfield, upper Sand Canyon. 37.0101° N, 102.842° W; uncertainty 1 mi. T35S R48W S8 37.0101 -102.842 1 mi. Flowering N N 84 RM 480995 So Rocky Mts RM 34048 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-78474 Dieter H. Wilken 13911 29 9 1982 U.S.A. Colorado Washington Along County Road 56, 2.8 mi W of Colo Hwy 63, N of Akron. Common on sandy soil. 4600 ft. Separate seed collection deposited at CS. Flowering N N 85 RM 482334 So Rocky Mts USFS 117401 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-89910 Earl L. Johnston 1167 1 7 1927 U.S.A. Colorado Weld Grover. Prairies. Flowering N N 86 RM 484900 So Rocky Mts RM 132891 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-71780 Francis Ramaley 12433 5 8 1930 U.S.A. Colorado Weld Roggen. Sand hill. Flowering N N 87 RM 485966 So Rocky Mts RM 43712 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-91285 Frank Tweedy 5044 7 1902 U.S.A. Colorado Boulder Boulder vicinity. Plains and foothills. Flowering N N 88 RM 485967 So Rocky Mts RM 43713 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. Croton texensis (Klotzsch) Müll. Arg.
Annotated by C. L. Porter in 1945. RM-71984 Frank Tweedy 5045 7 1902 U.S.A. Colorado Boulder Longmont. Plains and foothills. 5000 ft. Flowering N N 89 RM 486534 So Rocky Mts RM 157012 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-72163 George E. Osterhout 1047 12 8 1896 U.S.A. Colorado Logan Sterling. Flowering N N 90 RM 487059 So Rocky Mts RM 157011 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-91540 George E. Osterhout 2322 17 8 1900 U.S.A. Colorado Weld 3 or 4 mi E of New Windsor. Flowering and Fruiting N N 91 RM 487060 So Rocky Mts RM 23638 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-91540 George E. Osterhout 2322 17 8 1900 U.S.A. Colorado Weld 3 or 4 mi E of New Windsor. Fruiting N N 92 RM 487908 So Rocky Mts RM 157015 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-91637 George E. Osterhout 363 17 6 1894 U.S.A. Colorado Weld Greeley. Flowering and Fruiting N N 93 RM 488110 So Rocky Mts RM 157008 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-81091 George E. Osterhout 3983 17 6 1909 U.S.A. Colorado Bent Las Animas. Flowering N N 94 RM 488208 So Rocky Mts RM 157010 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-81099 George E. Osterhout 4092 18 8 1909 U.S.A. Colorado Bent Henan Flats Fruiting N N 95 RM 488274 So Rocky Mts RM 157009 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-72339 George E. Osterhout 4198 15 7 1909 U.S.A. Colorado Yuma Wray. Flowering N N 96 RM 489771 So Rocky Mts RM 157006 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-91872 George E. Osterhout 6868 14 8 1927 U.S.A. Colorado Weld Windsor. Flowering and Fruiting N N 97 RM 489772 So Rocky Mts RM 157007 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-91872 George E. Osterhout 6868 14 8 1927 U.S.A. Colorado Weld Windsor. Pistillate plants. Flowering and Fruiting N N 98 RM 490825 So Rocky Mts RM 2567 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-72595 George Vasey s.n. 1868 U.S.A. Colorado no county Flowering N N 99 RM 492847 So Rocky Mts USFS 511588 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-82246 J. W. O'Byrne 376 25 7 1915 U.S.A. New Mexico Santa Fe Santa Fe National Forest: N of Santa Fe. Sparse on flat, sandy soil. 7000 ft. 35.6921 -105.9448 NAD 83 3 mi. N N Nat. Geog. TOPO! Flowering N N 100 RM 494673 So Rocky Mts USFS 511601 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-93953 M. A. Gregory 85 15 10 1913 U.S.A. New Mexico Santa Fe Santa Fe (Pecos) National Forest: Granite Point Ranger Station. Sandy loam. 8000 ft. 35.6887° N, 105.8666° W; uncertainty 1 mi. T17N R10E S22 35.68869 -105.8666 NAD 83 1 mi. N N Nat. Geog. TOPO! Flowering N N 101 RM 494800 So Rocky Mts RM 113414 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-94026 Marcus E. Jones 587 12 8 1878 U.S.A. Colorado Denver Denver: Platte River. 5200 ft. Flowering N N 102 RM 494897 So Rocky Mts RM 175288 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-94073 Marion Ownbey 1339 9 7 1937 U.S.A. Colorado Lincoln 1 mi S of Boyero. Sandy soil. Flowering N N 103 RM 495053 So Rocky Mts USFS 511600 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Rogers McVaugh. RM-94125 Marion Ownbey MO-1339 9 7 1937 U.S.A. Colorado Lincoln 10 mi S of Boyero. Sandy sites; with sage. 38.832° N, 103.2663° W; uncertainty 1 mi. T14S R52W S18 38.832 -103.2663 1 mi. Flowering N N 104 RM 496770 So Rocky Mts USFS 511599 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Rogers McVaugh. RM-95037 Paul L. Ginter 662 31 8 1942 U.S.A. Colorado Pueblo 1 mi S of Stem Beach. 2% south slope; clay loam with gravel; in park with switchgrass; common along roads. 4700 ft. Flowering N N 105 RM 496771 So Rocky Mts USFS 511593 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Rogers McVaugh. RM-95037 Paul L. Ginter 663 31 8 1942 U.S.A. Colorado Pueblo 1 mi S of Stem Beach. 2% south slope; clay loam with gravel; in park with switchgrass and grama; common along roads. 4700 ft. Flowering N N 106 RM 498665 So Rocky Mts RM 613065 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-85112 Robert D. Dorn 7161 14 9 1996 U.S.A. Colorado Sedgwick Julesburg, along cemetary on south side of I-76. Sandhills with Ipomea and Euphorbia dentata. 3500 ft. Flowering N N 107 RM 501072 So Rocky Mts RM 734544 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-86327 Tim Hogan 2126 Dina Clark and Rick Brune 11 6 1993 U.S.A. Colorado Las Animas Mesa de Maya Region: Gotera Canyon. Pinyon-juniper oak woodland with Opuntia imbricata and Rhus trilobata. 5400 ft. T34S R55W S35 NW1/4 Flowering N N 108 RM 501551 So Rocky Mts RM 620261 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-75975 Van T. Harris 72 11 7 1961 U.S.A. Colorado Cheyenne 5.5 mi SE of Wild Horse. Sand-sage community. 4400 ft. Flowering and Fruiting N N 109 RM 502373 So Rocky Mts USFS 511592 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-97991 W. W. Eggleston 547 27 9 1910 U.S.A. Colorado Fremont Wet Mountains: Carbon Creek: Forest Service seed camp. 6700 ft. Flowering and Fruiting N N 110 RM 502827 So Rocky Mts RM 180691 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-98044 Walter M. Benner 5952 20 7 1934 U.S.A. New Mexico Santa Fe Glorieta vicinity: Glorieta Pass. 7500 ft. 35.59089 -105.7783 NAD 83 2 mi. N N Nat. Geog. TOPO! Flowering and Fruiting N N 111 RM 502990 So Rocky Mts RM 580887 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-98153 William A. Weber 18243 R. C. Witmann 13 7 1991 U.S.A. Colorado Baca N of head of Picture Canyon, 0-4 mi S on road 18 from road J. Fields and roadsides. Flowering N N 112 RM 521414 Arizona/New Mexico RM 345891 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-2694 Charles P. Pase 2491 9 7 1979 U.S.A. New Mexico Valencia NW of Las Lunas: 1 mi S of NM Hwy 6: Rio Puerco crossing. Sandy soil. 5200 ft. 34.79419 -106.98969 NAD 83 2 mi. N N Nat. Geog. TOPO! Flowering N N 113 RM 524108 Arizona/New Mexico RM 576718 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-101115 N. Duane Atwood 17226 10 9 1991 U.S.A. Arizona Apache Navajo Indian Reservation: 22 mi N of I-40 along U.S. Hwy 191 at mile post 22. Sandy soil; Pinyon/juniper/sagebrush/muhlenbergia community. Fruiting N N 114 RM 567883 SE WY 1984 RM 596763 RM0145937 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-104270 B. E. Nelson 11517 9 9 1984 U.S.A. Wyoming Laramie [location and coordinates withheld] Disturbed areas. 5200 ft. Flowering and Fruiting N RM0145937 N 115 RM 567954 SE WY 1984 RM 596762 RM0145936 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-104279 B. E. Nelson 11581 10 9 1984 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: "Five Buttes", ca 5.3 air mi of Jay Em; ca 27.5 air mi N of Lingle, just E of U.S. Hwy 85. Shortgrass plains. 4900 ft. 42.5349° N, 104.3632° W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO! T30N R63W S36 42.5349 -104.3632 NAD 83 700 ft. N N Nat. Geog. TOPO! BEN Flowering and Fruiting N RM0145936 N 116 RM 568012 SE WY 1984 RM 596761 RM0145935 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-104287 B. E. Nelson 11633 10 9 1984 U.S.A. Wyoming Niobrara [location and coordinates withheld] Roadside. 4600 ft. Flowering and Fruiting N RM0145935 N 117 RM 574754 SE WY 1978 RM 317479 RM0145924 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-104854 B. E. Nelson 2390 26 9 1978 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Goshen Hole: ca 1.5 mi SW of Torrington, along south side of North Platte River. In disturbed areas with Cenchrus and Dyssodia. 4100 ft. 42.051° N, 104.2133° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T24N R61W S17 SE1/4 42.051 -104.2133 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Infrequent. Fruiting N RM0145924 N 118 RM 574824 SE WY 1978 RM 317480 RM0145925 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-104867 B. E. Nelson 2460 27 9 1978 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 6 air mi WSW of Jay Em, ca 31 air mi NW of Torrington on Ft. Laramie Road by Muskrat Creek. In sandy soil in bottomland with Artemisia dracunculus and Senecio. 4750 ft. 42.4491° N, 104.4866° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T29N R64W S36 NW1/4 42.4491 -104.4866 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Frequent. Fruiting N RM0145925 N 119 RM 574897 SE WY 1978 RM 317474 RM0145923 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-104878 B. E. Nelson 2533 28 9 1978 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Goshen Hole: Hawk Springs Reservoir, ca 6.5 air mi SE of Hawk Springs, ca 25 air mi S of Torrington. On sandy roadside with Senecio. 4450 ft. 41.7094° N, 104.2046° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T20N R61W S16 NW1/4 41.7094 -104.2046 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Common. Flowering and Fruiting N RM0145923 N 120 RM 574930 SE WY 1978 RM 317475 RM0145922 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-104880 B. E. Nelson 2566 29 9 1978 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Goshen Hole: ca 0.5 mi N of U.S. Hwy 26, back of UW Experimental Farm along North Platte Ditch, ca 2.3 air mi NW of Torrington, ca 7.3 air mi SE of Lingle. In disturbed areas with Solanum. 4100 ft. 42.0878° N, 104.2201° W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO! T24N R61W S5 NE1/4 42.0878 -104.2201 NAD 83 700 ft. N N Nat. Geog. TOPO! BEN Common. Fruiting N RM0145922 N 121 RM 599465 Dueholm 1979 RM 332236 RM0145921 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-106679 Keith H. Dueholm 7961 11 7 1979 U.S.A. Wyoming Niobrara [location and coordinates withheld] Sandy flats above creek. 4200 ft. Flowering N RM0145921 N 122 RM 638335 SE WY 1993 RM 596760 RM0145934 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-108304 B. E. Nelson 26929 18 7 1993 U.S.A. Wyoming Laramie Southern Powder River Basin/Southeastern Plains: Southeastern Plains: plains S of head of West Kellehan Creek on Sorenson or County Road 156, ca 5.7 air mi WNW of Albin; ca 38 air mi NE of Cheyenne. Rangeland subjected to "improvement". 5425 ft. 41.4372° N, 104.2077° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T17N R61W S16 SW1/4 41.4372 -104.2077 NAD 83 0 mi. N N Nat. Geog. TOPO! TB Flowering N RM0145934 N 123 RM 638485 SE WY 1993 RM 596759 RM0145933 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-108306 B. E. Nelson 27075 18 7 1993 U.S.A. Wyoming Laramie [location and coordinates withheld] At the base of sand dunes. 4860 4980 ft. Flowering N RM0145933 N 124 RM 638991 SE WY 1993 RM 596758 RM0145932 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-108325 B. E. Nelson 27572 26 7 1993 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Hartville Uplift: along Wyo Hwy 270 between the cemetary and Quarry Road, ca 1.2 air mi ENE of Guernsey. Highway right-of-way and adjacent mixed grass plains. 4400 ft. 42.2703° N, 104.7239° W T27N R66W S36 NE1/4 42.2703 -104.7239 Flowering N RM0145932 N 125 RM 639682 SE WY 1993 RM 596757 RM0145931 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-108348 B. E. Nelson 28252 3 8 1993 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Goshen Hole: along Wyo Hwy 159, ca 5.5 air mi N of Torrington; ca 7.5 air mi E of Lingle. Rolling sandy plains of sand sage-grassland. 4290 4350 ft. 42.1422° N, 104.2013° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T25N R61W S16 NW1/4 42.1422 -104.2013 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering N RM0145931 N 126 RM 639742 SE WY 1993 RM 596756 RM0145930 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-108352 B. E. Nelson 28311 3 8 1993 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: at the end of County Road 30 ca 1.5 mi W of Nebraska; ca 3 air mi S of Lone Sand Hill, ca 24.2 air mi NNE of Torrington; ca 15 air mi ESE of Jay Em. Rolling plains with sandstone or siltstone knolls, small blowouts. 4780 4820 ft. 42.404° N, 104.0832° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T28N R60W S16 NW1/4 42.404 -104.0832 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering and Fruiting N RM0145930 N 127 RM 640436 SE WY 1993 RM 596755 RM0145929 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-108381 B. E. Nelson 29000 22 8 1993 U.S.A. Wyoming Niobrara Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Lance Creek off Lance Creek or County Road 14, ca 7.3 air mi N of Lance Creek; ca 27.5 air mi NNW of Lusk. Sandy flats along the creek with scattered cottonwoods. 4170 4200 ft. 43.1378° N, 104.617° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T37N R65W S36 SW1/4 43.1378 -104.617 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering and Fruiting N RM0145929 N 128 RM 640954 SE WY 1993 RM 596754 RM0145928 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-108403 B. E. Nelson 29508 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. Steep banks along the stream bottom. 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 RM0145928 N 129 RM 640986 SE WY 1993 RM 596753 RM0145927 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-108406 B. E. Nelson 29539 31 8 1993 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Goshen Hole: along North Platte River just below mouth of Laramie River, at east edge of Fort Laramie National Historic Site, ca 1.3 air mi SSW of Fort Laramie; ca 20 air mi WNW of Torrington. Sandy upland and steep slopes along the river. 4220 4240 ft. 42.1965° N, 104.5296° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T26N R64W S27 South1/2 42.1965 -104.5296 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Fruiting N RM0145927 N 130 RM 641228 SE WY 1993 RM 596752 RM0145926 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-108418 B. E. Nelson 29776 24 9 1993 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Goshen Hole: between Horse Creek and Table Mountain on Wyoming Game and Fish Table Mountain Wildlife Habitat Management Area, ca 4 air mi SSE of Huntley; ca 14 air mi S of Torrington. Rolling mixed grass plains. 4120 4160 ft. 41.8756° N, 104.1193° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T22N R60W S18 41.8756 -104.1193 NAD 83 1 mi. N N Nat. Geog. TOPO! BEN Fruiting N RM0145926 N 131 RM 643267 SE WY 1994 RM 664940 RM0145958 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-108513 B. E. Nelson 32317 29 6 1994 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Hartville Uplift: along Cottonwood or County Road 42 ca 1.5 air mi S of Cottonwood Creek, ca 9 air mi W of Guernsey; ca 15 air mi N of Wheatland. Sandy slope with scattered grasses and sagebrush. 4600 4680 ft. 42.2841° N, 104.9017° W T27N R67W S28 SW1/4 42.2841 -104.9017 Flowering and Fruiting N RM0145958 N 132 RM 644091 SE WY 1994 RM 664939 RM0145957 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-108539 B. E. Nelson 33137 20 7 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along County Road 48 just E of Sixmile Creek, ca 4.5 air mi SW of Fort Laramie; ca 23.5 air mi WNW of Torrington. Roadside and adjacent roadcut. 4340 4360 ft. 42.1832° N, 104.614° W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO! T26N R65W S36 SW1/4 42.1832 -104.614 NAD 83 700 ft. N N Nat. Geog. TOPO! BEN Flowering N RM0145957 N 133 RM 644163 SE WY 1994 RM 664938 RM0145956 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-108541 B. E. Nelson 33209 29 7 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along County Road 27, ca 1.5 air mi N of the end of Wyo Hwy 159, ca 2.3 air mi NE of Tea Kettle Rock; ca 13.5 air mi N of Torrington. Roadside furrow and adjacent sandy grassland. 4580 4660 ft. 42.2534° N, 104.191° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T26N R61W S4 E1/2 42.2534 -104.191 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering and Fruiting N RM0145956 N 134 RM 644482 SE WY 1994 RM 664937 RM0145955 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-108549 B. E. Nelson 33527 Tim Chumley and Robbin Romberg 4 8 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek ca 3/4 mi W of the mouth of Dater Creek and ca 4 air mi S of Castle Rocks, ca 11 air mi W of La Grange; ca 30 air mi SSW of Torrington. Creek banks and adjacent woodlands and meadows. 4800 ft. 41.6495° N, 104.3772° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T19N R63W S1 NW1/4 41.6495 -104.3772 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering N RM0145955 N 135 RM 644597 SE WY 1994 RM 664936 RM0145954 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-108554 B. E. Nelson 33641 8 8 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Fort Laramie National Historic Site: below the Fort Laramie Canal ca 2.5 air mi WSW of Fort Laramie (town), ca 20.5 air mi WNW of Torrington. Dry, sandy areas in the river bottom. 4240 4260 ft. 42.1988° N, 104.5472° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T26N R64W S28 42.1988 -104.5472 NAD 83 1 mi. N N Nat. Geog. TOPO! BEN Flowering N RM0145954 N 136 RM 645097 SE WY 1994 RM 664935 RM0145953 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-108567 B. E. Nelson 34102 18 8 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Rocky Hollow between Bear and Horse creeks, ca 1/2-3/4 air mi N of Laramie County, ca 15 air mi WSW of La Grange; ca 36 air mi SSW of Torrington. Roadside and adjacent right-of-way. 5180 5220 ft. 41.5754° N, 104.4355° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T19N R63W S33 NW1/4 41.5754 -104.4355 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering N RM0145953 N 137 RM 645643 SE WY 1994 RM 664934 RM0145952 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-108589 B. E. Nelson 34604 David Reilly 30 8 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Fort Laramie National Historic Site: vicinity of the Oregon Trail ruts above the North Platte River, ca 3 air mi W of Fort Laramie (town), ca 23 air mi NW of Torrington. Sandy plains of sand sage-grassland. 4360 4460 ft. 42.2213° N, 104.5731° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T26N R64W S17 SW1/4 42.2213 -104.5731 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Fruiting N RM0145952 N 138 RM 646482 RMHERB1 RM 600972 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-108997 Robert D. Dorn 6743 19 9 1995 U.S.A. Wyoming Laramie 6 mi NNW of Albin. Sandy bank with Yucca and Euphorbia. 5000 ft. 41.5013° N, 104.1197° W; uncertainty 1 mi. T18N R60W S30 N1/2 41.5013 -104.1197 1 mi. Fruiting N N 139 RM 651161 SE WY 1994 RM 664933 RM0145951 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-109480 Timothy W. Chumley 282 24 8 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Goshen Hole: along Horse Creek between County Road 180 and County Road 182, ca 1/2 air mi E of Hawk Springs, ca 19.3 air mi SSW of Torrington. Along open banks of creek, in grazed pasture and along irrigation ditches in the pasture. 4320 4340 ft. 41.791° N, 104.2552° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T21N R62W S13 E1/2 41.791 -104.2552 NAD 83 1 mi. N N Nat. Geog. TOPO! BEN Flowering N RM0145951 N 140 RM 651205 SE WY 1994 RM 664932 RM0145950 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-109482 Timothy W. Chumley 326 24 8 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Goshen Hole: along Horse Creek ca 5 air mi N of Hawk Springs; ca 13.5 air mi SSW of Torrington. Along sandy-clay shores of heavily grazed creek. 4240 4250 ft. 41.8669° N, 104.2601° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T22N R62W S24 N1/2 41.8669 -104.2601 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering and Fruiting N RM0145950 N 141 RM 66513 Elliott, Brian 1998 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-12929 Brian Elliott 1802 13 6 1998 U.S.A. Colorado Pueblo Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Burnt Mill Road, ca 1.5 mi E of junction with County Road 221; ca 5.4 road mi E of Crow Cutoff/3R Road. Juniper-pinyon. 5300 ft. 38.0643° N, 104.7795° W T23S R66W S9 N1/2 38.0643 -104.7795 Flowering N N 142 RM 671843 WY Black Hills RM 12253 RM0145949 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-110989 L. W. Carter s.n. 8 1897 U.S.A. Wyoming Crook Inyan Kara. 5100 ft. 44.2083° N, 104.2647° W; uncertainty 3 mi. T49N R62W S23 44.2174 -104.2713 NAD 83 1 mi. Y Y Nat. Geog. TOPO! Flowering N RM0145949 N 143 RM 675218 WY Black Hills RM 12253 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-111854 L.W. Carter s.n. 8 1897 U.S.A. Wyoming Crook Inyan Kara. 5100 ft. T49N R62W S23 NW1/4 Flowering N N 144 RM 679889 Dorn 2008 RM 823332 RM0145959 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-116283 Robert D. Dorn 10551 31 7 2008 U.S.A. Wyoming Weston Ca 5 mi NW of Morrisey. Sandy grassland with Achnatherum and Argemone. 4300 ft. 43° 33.3' N, 104° 28' W 43.555 -104.466666 Specimen Label Flower greenish-white. Flowering and Fruiting N RM0145959 N 145 RM 693525 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by B. E. Nelson. RM-114296 B. E. Nelson 71902 Bernadette Kuhn 14 6 2007 U.S.A. Colorado Baca Comanche National Grassland: off County Road 8 at the head of Pat Canyon, ca 8 air mi N of Oklahoma and ca 2.5 air mi S of the abandoned Kirkwell Post Office, ca 27 air mi SW of Springfield. Sandy cobblestone draws, abandoned gravel pit, and flats above. 4860 ft. 37.1131° N, 102.9481° W; GPS Reading T34S R49W S5 NE1/4 37.1131 -102.9481 NAD 83 GPS Reading Flowering N 146 RM 693566 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by B. E. Nelson. RM-114298 B. E. Nelson 71943 Bernadette Kuhn 14 6 2007 U.S.A. Colorado Baca Comanche National Grassland: along South Fork Sand Arroyo E of County Road 8, ca 11 air mi SSW of Pritchett; ca 21.5 air mi SW of Springfield. Flats and slopes in rangeland. 4880 ft. 37.2248° N, 102.94° W; GPS Reading T32S R49W S28 SW1/4 37.2248 -102.94 NAD 83 GPS Reading Flowering N 147 RM 693598 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by B. E. Nelson. RM-114299 B. E. Nelson 71975 Bernadette Kuhn 14 6 2007 U.S.A. Colorado Baca Comanche National Grassland: at the intersection of County roads 13 and U, ca 8.5-9 air mi S of Pritchett; ca 16.5 air mi SW of Springfield. Sandsage rangeland with large areas of Bromus tectorum and areas of barren sand. 4780 ft. 37.2495° N, 102.8494° W; GPS Reading T32S R48W S20 NW1/4 37.2495 -102.8494 NAD 83 GPS Reading Flowering N 148 RM 693653 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by B. E. Nelson. RM-114302 B. E. Nelson 72030 18 6 2007 U.S.A. Kansas Morton Cimarron National Grassland: along Cimarron River and Turkey Trail ca 1 air mi E of Kan Hwy 27, ca 8.5 air mi N of Elkhart. Low sand dunes in the river bottom, with scattered cottonwood. 3375 ft. 37.1233° N, 101.882° W to 37.1262° N, 101.8825° W; GPS Reading T34S R42W S4 NE1/4 37.1262 -101.8825 NAD 83 GPS Reading Flowering N 149 RM 693723 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by B. E. Nelson. RM-114306 B. E. Nelson 72100 18 6 2007 U.S.A. Kansas Morton Cimarron National Grassland: along Cimarron River and Turkey Trail ca 4 air mi ENE of Kan Hwy 27, ca 10.5 air mi NNE of Elkhart. Buffalo grass rangeland. 3370 ft. 37.1413° N, 101.8437° W to 37.1448° N, 101.846° W; GPS Reading T34S R42W S26 SE1/4 37.1448 -101.846 NAD 83 GPS Reading Flowering and Fruiting N 150 RM 693961 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by B. E. Nelson. RM-114321 B. E. Nelson 72338 20 6 2007 U.S.A. Colorado Baca Comanche National Grassland: Sand Canyon, ca 0.5 air mi N of Oklahoma, ca 15.5 air mi WSW of Campo. Mature cottonwood forest with scattered juniper on sand or sandy silt substrate. 4250 4260 ft. 37.0079° N, 102.8303° W; GPS Reading T35S R48W S9 SW1/4 37.0079 -102.8303 NAD 83 GPS Reading Flowering and Fruiting N 151 RM 694015 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by B. E. Nelson. RM-114322 B. E. Nelson 72392 Bernadette Kuhn 21 6 2007 U.S.A. Colorado Baca Comanche National Grassland: branch of West Ute Canyon, ca 1 1/4 mi E of County Road 24, ca 5.5 air mi SSW of Campo. Sandy to sandy silt rangeland. 4240 4310 ft. 37.0318° N, 102.6284° W; GPS Reading T35S R46W S5 NW1/4 37.0318 -102.6284 NAD 83 GPS Reading Flowering N 152 RM 694077 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by B. E. Nelson. RM-114327 B. E. Nelson 72454 Bernadette Kuhn 21 6 2007 U.S.A. Colorado Baca Comanche National Grassland: Holt Canyon, ca 1 air mi N of Oklahoma, ca 12.5 air mi SW of Campo. Broad canyon bottom. 4270 4300 ft. 37.0141° N, 102.7736° W to 37.0133° N, 102.776° W to 37.0149° N, 102.7721° W; GPS Reading T35S R48W S12 NW1/4 37.0141 -102.7736 NAD 83 GPS Reading Flowering and Fruiting N 153 RM 694222 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by B. E. Nelson. RM-114340 B. E. Nelson 72599 Bernadette Kuhn 25 6 2007 U.S.A. Colorado Baca Comanche National Grassland: along a branch of Burrows Draw ca 2 mi N of Oklahoma, ca 8 air mi SE of Campo. Fenced area of ca 1 acre in shortgrass prairie. 4050 4060 ft. 37.025° N, 102.4696° W; GPS Reading T35S R45W S2 W1/2 37.025 -102.4696 NAD 83 GPS Reading Flowering and Fruiting N 154 RM 694245 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by B. E. Nelson. RM-114341 B. E. Nelson 72622 Bernadette Kuhn 25 6 2007 U.S.A. Colorado Baca Comanche National Grassland: upper part of North Picket House Draw, ca 2.5-3 air mi N of Oklahoma, ca 7 air mi SE of Campo. Shortgrass prairie and adjacent shallow draw. 4090 4120 ft. 37.0279° N, 102.4968° W; GPS Reading T35S R45W S4 N1/2 37.0279 -102.4968 NAD 83 GPS Reading Flowering and Fruiting N 155 RM 694499 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114348 Bernadette Kuhn 853 7 6 2007 U.S.A. Colorado Baca Comanche National Grassland: Picture Canyon, ca 29 air mi SSW of Springfield. Along Salix-dominated wet seep. Shortgrass prairie with Yucca sp., Opuntia sp., and Buchloë dactyloides; grazed. 4225 ft. 37.0073° N, 102.7486° W; GPS Reading T35S R47W S7 37.0073 -102.7486 NAD 83 GPS Reading Flowering and Fruiting N 156 RM 694682 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114356 Bernadette Kuhn 1009 10 6 2007 U.S.A. Colorado Baca Comanche National Grassland: near Wyche Horizonal Control Station, ca 14.5 air mi SSE of Vilas. Shortgrass prairie with Yucca and Opuntia. 4142 ft. 37.1677° N, 102.3983° W; GPS Reading T33S R44W S17; also S20 37.1677 -102.3983 NAD 83 GPS Reading Flowering N 157 RM 694724 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114360 Bernadette Kuhn 1078 11 6 2007 U.S.A. Kansas Morton Cimarron National Grassland: ca 7 mi N of Elkhart. Near lone cottonwood, understory dominated by Elymus spp; sandy soil 3384 ft. 37.1245° N, 101.8633° W; GPS Reading T34S R42W S2 37.1245 -101.8633 NAD 83 GPS Reading Flowering N 158 RM 694757 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114361 Bernadette Kuhn 1111 11 6 2007 U.S.A. Kansas Morton Cimarron National Grassland: at Recreation Area along the Cimarron River, 9.5 mi NNE of Elkhart. Cottonwood gallery forest along the river with large stands of Tamarix; sandy soil. 3405 ft. 37.1357° N, 101.8231° W; GPS Reading T33S R41W S31 37.1357 -101.8231 NAD 83 GPS Reading Flowering N 159 RM 694815 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114363 Bernadette Kuhn 1190 12 6 2007 U.S.A. Kansas Morton Cimarron National Grassland: at Point of Rocks, ca 8 mi N of Elkhart. Open fishing ponds with banks dominated by Scirpus, Juncus, and Eleocharis with scattered stands of Tamarix; sandy soil. 3415 ft. 37.1219° N, 101.9109° W; GPS Reading T34S R42W S5 NW1/4 37.1219 -101.9109 NAD 83 GPS Reading Flowering N 160 RM 694866 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114366 Bernadette Kuhn 1241 14 6 2007 U.S.A. Colorado Baca Comanche National Grassland: near Carrizo Canyon and Black Mesa. Pinyon-juniper woodland. 4417 ft. 37.0110° N, 102.9774° W; GPS Reading T35S R50W S12 37.011 -102.9774 NAD 83 GPS Reading Flowering N 161 RM 695081 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114375 Bernadette Kuhn 1456 B. E. Nelson 21 6 2007 U.S.A. Colorado Baca Comanche National Grassland: North Ute Canyon, 27 air mi S of Springfield. Rocky upland area with Yucca and Opuntia. 4139 ft. 37.0182° N, 102.5902° W; GPS Reading T35S R46W S3 SW1/4; also NE1/4 S10 37.0182 -102.5902 NAD 83 GPS Reading Flowering and Fruiting N 162 RM 695565 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114396 Bernadette Kuhn 1940 29 6 2007 U.S.A. Colorado Baca Comanche National Grassland: ca 11 air mi WSW of Pritchett. Upland, shortgrass prairie dominated by Buchloë dactyloides, Hymenopappus sp., and Engelmanniana sp. 5193 ft. 37.3443° N, 103.059° W; GPS Reading T31S R50W S17 37.3443 -103.059 NAD 83 GPS Reading Flowering N 163 RM 695655 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114399 Bernadette Kuhn 2030 Joe Rankin. 4 7 2007 U.S.A. Colorado Otero Comanche National Grassland: Timpas Cementary, ca 17 air mi SW of La Junta. Rocky upland, shortgrass prairie with Stipa comata and Elymus smithii. 4500 ft. 37.8078° N, 103.7679° W; GPS Reading T26S R57W S2 37.8078 -103.7679 NAD 83 GPS Reading Flowering N 164 RM 695816 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114404 Bernadette Kuhn 2191 Joe Rankin 6 7 2007 U.S.A. Kansas Morton Cimarron National Grassland: along the Cimarron River, ca 7.5 air mi NW of Elkhart. Tamarix thickets along dry river bed. 3472 ft. 37.0771° N, 101.996° W; GPS Reading T34S R43W S20 37.0771 -101.996 NAD 83 GPS Reading Flowering N 165 RM 695838 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114405 Bernadette Kuhn 2213 Joe Rankin 6 7 2007 U.S.A. Kansas Morton Cimarron National Grassland: ca 4 air mi NW of Elkhart. Shortgrass prairie dominated by Buchloë dactyloides and Elymus smithii. 3541 ft. 37.043° N, 101.9391° W; GPS Reading T34S R43W S36 37.043 -101.9391 NAD 83 GPS Reading Flowering N 166 RM 695868 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114407 Bernadette Kuhn 2243 Joe Rankin 6 7 2007 U.S.A. Kansas Morton Cimarron National Grassland: Cimarron National Grassland Recreational Area: ca 10 air mi NE of Elkhart. Around pond in recreational area dominated by Helianthus annuus, Ambrosia sp., and Populus deltoides. 3553 ft. 37.1359° N, 101.8259° W; GPS Reading T33S R41W S31 N1/2 37.1359 -101.8259 NAD 83 GPS Reading Flowering and Fruiting N 167 RM 695917 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114409 Bernadette Kuhn 2292 7 7 2007 U.S.A. Kansas Morton Cimarron National Grassland: ca 12.5 air mi NE Elkhart. Rocky prairie dominated by Opuntia and Elymus. 3353 ft. 37.1687° N, 101.7882° W; GPS Reading T33S R41W S21 NW1/4 37.1687 -101.7882 NAD 83 GPS Reading Flowering N 168 RM 695984 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114411 Bernadette Kuhn 2359 7 7 2007 U.S.A. Kansas Morton Cimarron National Grassland: ca 15 air mi NE Elkhart. Sandsage prairie with heavy cover of Yucca glauca. 3294 ft. 37.1757° N, 101.7203° W; GPS Reading T33S R41W S13 SW1/4 37.1757 -101.7203 NAD 83 GPS Reading Flowering N 169 RM 696080 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114414 Bernadette Kuhn 2455 10 7 2007 U.S.A. Colorado Baca Comanche National Grassland: 5 air mi E of Campo on County Road J. Sandsage prairie. 4222 ft. 37.0991° N, 102.4881° W; GPS Reading T34S R45W S9 N1/2; also N1/2 S10 37.0991 -102.4881 NAD 83 GPS Reading Flowering N 170 RM 696137 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114416 Bernadette Kuhn 2512 10 7 2007 U.S.A. Colorado Baca Comanche National Grassland: ca 8.5 air mi SW of Campo, intersection of County Road D and County Road 21. Roadside and sandsage prairie. 4386 ft. 37.0328° N, 102.707° W; GPS Reading T34S R47W S33 37.0328 -102.707 NAD 83 GPS Reading Flowering N 171 RM 696203 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114418 Bernadette Kuhn 2578 11 7 2007 U.S.A. Colorado Baca Comanche National Grassland: ca 12 air mi SE of Springfield. Sandsage prairie. 4300 ft. 37.2431° N, 102.534° W; GPS Reading T32S R45W S19 37.2431 -102.534 NAD 83 GPS Reading Flowering N 172 RM 696226 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114419 Bernadette Kuhn 2601 Quinn Long, Jennifer Moody-Weiss, and Gianna Short 13 7 2007 U.S.A. Colorado Las Animas Comanche National Grassland: along Purgatoire River Valley near Rourke Ranch, ca 28 air mi SSW of La Junta. River valley dominated by Solanum elaeagnifolium, Salsola tragus, Bromus tectorum, and Melilotus albus. 4440 ft. 37.5895° N, 103.6473° W; GPS Reading T28S R56W S24 37.5895 -103.6473 NAD 83 GPS Reading Flowering N 173 RM 696241 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114420 Bernadette Kuhn 2616 Quinn Long, Jennifer Moody-Weiss, and Gianna Short 13 7 2007 U.S.A. Colorado Las Animas Comanche National Grassland: along Purgatoire River, SW of Rourke Ranch, ca 28.5 air mi SSW of La Junta. Along river in sandy soil with Sambucus, Bromus tectorum, and Kochia scoparia. 4406 ft. 37.5866° N, 103.6493° W; GPS Reading T28S R56W S23 SW1/4 37.5866 -103.6493 NAD 83 GPS Reading Flowering N 174 RM 696284 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114422 Bernadette Kuhn 2659 Quinn Long, Jennifer Moody-Weiss, and Gianna Short 13 7 2007 U.S.A. Colorado Las Animas Comanche National Grassland: along Purgatoire River, ca 29 air mi SSW of La Junta. Along river bank with Salix exigua thickets. 4443 ft. 37.5744° N, 103.6531° W; GPS Reading T28S R56W S26 E1/2 37.5744 -103.6531 NAD 83 GPS Reading Flowering N 175 RM 696318 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114423 Bernadette Kuhn 2693 14 7 2007 U.S.A. Colorado Otero Comanche National Grassland: Withers Canyon Corrals, ca 23 mi SSW of La Junta. At corrals in heavily grazed shortgrass prairie with Opuntia imbricata. 4645 ft. 37.6595° N, 103.6206° W; GPS Reading T27S R56W S25 SE1/4 37.6595 -103.6206 NAD 83 GPS Reading Flowering N 176 RM 696491 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114431 Bernadette Kuhn 2866 Amy Tomson 4 8 2007 U.S.A. Colorado Baca Comanche National Grassland: Carrizo Canyon, S of picnic area along Carrizo Creek, ca 29 air mi SW of Springfield. Shortgrass prairie dominated by Aristida purpurea and Bouteloua spp. 4817 ft. 37.1348° N, 103.0167° W; GPS Reading T35S R50W S27 E1/2 37.1348 -103.0167 GPS Reading Flowering and Fruiting N 177 RM 696532 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114432 Bernadette Kuhn 2907 Amy Tomson 4 8 2007 U.S.A. Colorado Baca Comanche National Grassland: Carrizo Creek, Carrizo Canyon, ca 29 air mi SW of Springfield. Near picnic area along creek. Hillside and lush creek banks. Uplands dominated by Bouteloua spp. and scattered Rhus aromatica. Creek banks with Salix exigua and Typha. 4755 ft. 37.1348° N, 103.0167° W; GPS Reading T33S R50W S27 South1/2; also N1/2 S34 37.1348 -103.0167 NAD 83 GPS Reading Flowering N 178 RM 696585 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114433 Bernadette Kuhn 2960 Amy Tomson 4 8 2007 U.S.A. Colorado Baca Comanche National Grassland: ca 25.5 air mi SW of Springfield. Rocky hillside with limestone at surface; grazed with abundant Melilotus albus. 4755 ft. 37.1486° N, 102.9948° W; GPS Reading T33S R50W S26 NE1/4 37.1486 -102.9948 GPS Reading Flowering N 179 RM 696620 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114435 Bernadette Kuhn 2995 Amy Tomson 4 8 2007 U.S.A. Colorado Baca Comanche National Grassland: ca 15 air mi WSW of Springfield. Roadside right of way near pump station. Shortgrass prairie dominated by Aristida purpurea, Sporobolus airoides and Elymus spp. Sandy soil. 4909 ft. 37.2801° N, 102.9051° W; GPS Reading T32S R49W S2 SW1/4; also SE1/4 S3 37.2801 -102.9051 GPS Reading Flowering N 180 RM 696641 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114436 Bernadette Kuhn 3016 Joe Rankin 6 8 2007 U.S.A. Colorado Las Animas Comanche National Grassland: Purgatoire River Valley, ca 26 air mi SSW of La Junta. In river valley dominated by Bouteloua sp, Opuntia sp., and scattered Juniperus sp. 4498 ft. 37.5996° N, 103.6287° W; GPS Reading T28S R55W S24 SW1/4 37.5996 -103.6287 GPS Reading Flowering N 181 RM 696694 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114437 Bernadette Kuhn 3069 Joe Rankin 6 8 2007 U.S.A. Colorado Las Animas Comanche National Grassland: Purgatoire River Valley, ca 26.5 air mi SSW of La Junta. Hills flanking river vally, dominated by Juniperus monosperma, Rhus aromatica, and Opuntia sp. 4413 ft. 37.6135° N, 103.6097° W; GPS Reading T28S R55W S18 South1/2 37.6135 -103.6097 GPS Reading Flowering N 182 RM 696700 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114438 Bernadette Kuhn 3075 Joe Rankin 6 8 2007 U.S.A. Colorado Las Animas Comanche National Grassland: Purgatoire River Valley, ca 7 air mi SSW of La Junta. River valley dominated by Bromus japonicus. Helianthus annuus, and Opuntia imbricata. 4422 ft. 37.6048° N, 103.6181° W; GPS Reading T28S R55W S18 37.6048 -103.6181 GPS Reading Flowering N 183 RM 696754 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114440 Bernadette Kuhn 3129 Joe Rankin 7 8 2007 U.S.A. Colorado Otero Comanche National Grassland: ca 13 air mi S of La Junta along Forest Road 802. In heavily grazed pasture with stock pond. 4428 ft. 37.7952° N, 103.5148° W; GPS Reading T26S R55W S12 N1/2 37.7952 -103.5148 NAD 83 GPS Reading Flowering and Fruiting N 184 RM 696852 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114443 Bernadette Kuhn 3227 Joe Rankin 8 8 2007 U.S.A. Colorado Las Animas Comanche National Grassland: between Bravo Canyon and Purgatoire River, ca 29.5 air mi SSW of La Junta. Along base of sandstone outcrops, dominated by Juniperus monosperma, Bouteloua curtipendula, and Cercocarpus montanus. 4566 ft. 37.5706° N, 103.6615° W; GPS Reading T28S R55W S35 NE1/4 37.5706 -103.6615 NAD 83 GPS Reading Flowering N 185 RM 696867 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114444 Bernadette Kuhn 3242 Joe Rankin 8 8 2007 U.S.A. Colorado Las Animas Comanche National Grassland: at dinosaur tracks along Purgatoire River, ca 25.5 air mi S of La Junta. Area dominated by Salix exigua, Cyperus sp., and Bromus japonicus. 4410 ft. 37.6192° N, 103.5958° W; GPS Reading T28S R55W S8 SE1/4 37.6192 -103.5958 NAD 83 GPS Reading Flowering and Fruiting N 186 RM 696904 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114445 Bernadette Kuhn 3279 Joe Rankin 8 8 2007 U.S.A. Colorado Las Animas Comanche National Grassland: hill N of bunkhouse on Rourke Ranch, ca 27.5 air mi S of La Junta. Dakota sandstone canyon with scattered Juniperus monosperma, Yucca glauca, and Opuntia spp. 4800 ft. 37.596° N, 103.6396° W; GPS Reading T28S R55W S24 NW1/4 37.596 -103.6396 NAD 83 GPS Reading Flowering N 187 RM 696959 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114448 Bernadette Kuhn 3334 Joe Rankin 11 8 2007 U.S.A. Colorado Otero Comanche National Grassland: ca 13.5 air mi SSW of La Junta. Overgrazed pasture and creek bank, dominated by Euphorbia marginata and Helianthus annuus with scattered Tamarix ramosissima. 4467 ft. 37.8227° N, 103.6798° W; GPS Reading T26S R55W S4 NE1/4 37.8227 -103.6798 NAD 83 GPS Reading Flowering and Fruiting N 188 RM 697118 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114455 Bernadette Kuhn 3493 Joe Rankin 13 8 2007 U.S.A. Colorado Las Animas Comanche National Grassland: Iron Canyon, ca 27 air mi S of La Junta. Canyon with sandy soil and Juniperus monosperma. 4939 ft. 37.6027° N, 103.6456° W; GPS Reading T28S R56W S14 SE1/4; also SW1/4 S13 37.6027 -103.6456 NAD 83 GPS Reading Flowering and Fruiting N 189 RM 697157 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114456 Bernadette Kuhn 3532 Joe Rankin 13 8 2007 U.S.A. Colorado Otero [location and coordinates withheld] Dakota sandstone at surface with sandy soil. 4219 ft. Flowering and Fruiting N 190 RM 697191 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114457 Bernadette Kuhn 3566 Joe Rankin 14 8 2007 U.S.A. Colorado Las Animas Comanche National Grassland: Bravo Canyon, ca 30 air mi S of La Junta. Sandstone canyon with Ptelea, Cercocarpus, and Gutterizia. 4579 ft. 37.5689° N, 103.6689° W; GPS Reading T28S R56W S34 NE1/4 37.5689 -103.6689 NAD 83 GPS Reading Flowering and Fruiting N 191 RM 697215 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114458 Bernadette Kuhn 3590 Joe Rankin 25 8 2007 U.S.A. Colorado Otero Comanche National Grassland: ca 15 air mi S of La Junta. Weedy canyonside dominated by Juniperus monosperma. 4220 ft. 37.779° N, 103.478° W; GPS Reading T26S R54W S17 SE1/4 37.779 -103.478 NAD 83 GPS Reading Flowering and Fruiting N 192 RM 697369 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Brian Elliott. RM-114464 Brian Elliott 11692 20 9 2003 U.S.A. Colorado Otero Comanche National Grassland: Colo Hwy 109 ca 5 mi S of La Junta at the entrance sign to Comanche National Grassland. Roadside and shortgrass prairie with grama grass and annual sunflower; soils grayish and limestone derived. 4330 ft. 37.9097° N, 103.5331° W; GPS Reading T25S R55W S2 NE1/4 37.9097 -103.5331 NAD 83 GPS Reading Flowering and Fruiting N 193 RM 697420 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Brian Elliott. RM-114464 Brian Elliott 11743 20 9 2003 U.S.A. Colorado Otero Comanche National Grassland: Colo Hwy 109 ca 5 mi S of La Junta at the entrance sign to Comanche National Grassland. Roadside and shortgrass prairie with grama grass and annual sunflower; soils grayish and limestone derived. 4330 ft. 37.9097° N, 103.5331° W; GPS Reading T25S R55W S2 NE1/4 37.9097 -103.5331 NAD 83 GPS Reading Flowering and Fruiting N 194 RM 697488 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Brian Elliott. RM-114468 Brian Elliott 11811 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 195 RM 697637 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Brian Elliott. RM-114474 Brian Elliott 11960 4 10 2003 U.S.A. Colorado Baca Comanche National Grassland: at a windmill and exclosure ca 3/4 mi N of County Road M, ca 9 mi NW of Campo, ca 10 mi N of Picture Canyon Picnic Area. Shortgrass prairie, heavily grazed. 4600 ft. 37.1594° N, 102.7392° W; GPS Reading T33S R47W S20 NW1/4 37.1594 -102.7392 NAD 83 GPS Reading Flowering and Fruiting N 196 RM 698139 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Ronald L. Hartman. RM-114495 Ronald L. Hartman 85048 Bernadette Kuhn, Laura E. Lukas 28 5 2007 U.S.A. Colorado Otero Comanche National Grassland: Vogal Canyon, from trail head to south end at fence line. Pinyon-juniper canyonland, sandstone; with willow and cottonwood thickets near fence. 4290 4390 ft. 37.7702° N, 103.5131° W; GPS Reading T26S R54W S19; also W1/4 S30 and T26S R55W E1/4 S24 37.7702 -103.5131 NAD 83 GPS Reading Flowering N 197 RM 698437 Kuhn 2007 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.. RM-114475 Brian Elliott 12002b 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 198 RM 699643 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114566 Bernadette Kuhn 4913 8 6 2008 U.S.A. Colorado Otero Comanche National Grassland: along Colo Hwy 109, ca 7 air mi S of La Junta. Weedy roadside and rocky roadcut; roadcut with Dalea candida and Dalea purpurea. 4416 ft. 37.8886° N, 103.5294° W; NAD 83, , Nat. Geog. TOPO! T25S R55W S11 37.8886 -103.5294 NAD 83 Nat. Geog. TOPO! Flowering N 199 RM 699838 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114575 Bernadette Kuhn 5130 19 6 2008 U.S.A. Colorado Otero Comanche National Grassland: along pipeline, ca 5 air mi W of Timpas; ca 21 air mi SW of La Junta. Sandy soil, dominated by Kochia scoparia. 4464 ft. 37.8216° N, 103.8552° W; NAD 83, , GPS Reading T26S R58W S1 NW1/4 37.8216 -103.8552 NAD 83 GPS Reading Flowering and Fruiting N 200 RM 700049 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114587 Bernadette Kuhn 5341 20 6 2008 U.S.A. Colorado Las Animas [location and coordinates withheld] Red sandstone canyon, grazed heavily, dominated by Buchloë dactyloides. 4485 ft. Flowering N 201 RM 700066 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114588 Bernadette Kuhn 5358 20 6 2008 U.S.A. Colorado Las Animas [location and coordinates withheld] Red sandstone with scattered Juniperus monosperma, Cylindropuntia imbricata, and Atriplex, canyon rim. 4613 ft. Flowering and Fruiting N 202 RM 700084 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114590 Bernadette Kuhn 5376 20 6 2008 U.S.A. Colorado Las Animas [location and coordinates withheld] Dakota sandstone, scattered Juniperus monosperma and Sarcobatus. 4718 ft. Flowering N 203 RM 700110 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114591 Bernadette Kuhn 5402 20 6 2008 U.S.A. Colorado Las Animas [location and coordinates withheld] Dakota sandstone, dominated by Stipa and Elymus elymoides. 4946 ft. Flowering and Fruiting N 204 RM 700177 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114594 Bernadette Kuhn 5469 21 6 2008 U.S.A. Colorado Las Animas [location and coordinates withheld] Lower spring, Tamarix dominated, grazed. 4402 ft. Flowering N 205 RM 700240 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114596 Bernadette Kuhn 5532 Cali Hemenway 23 6 2008 U.S.A. Colorado Otero Comanche National Grassland: Picketwire (Purgatoire) Canyon, ca 27 air mi SSW of La Junta. Dakota sandstone rock outcrops, sandy soil along trail with scattered Atriplex and Juniperus monosperma. 4486 ft. 37.6002° N, 103.6271° W; NAD 83, , GPS Reading T28S R56W S24 NE1/4 37.6002 -103.6271 NAD 83 GPS Reading Flowering and Fruiting N 206 RM 700457 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114610 Bernadette Kuhn 5749 Cali Hemenway 25 6 2008 U.S.A. Colorado Baca Comanche National Grassland: Picture Canyon, ca 28 air mi SSW of Springfield. Along sandstone cliffs at park entrance. 4283 ft. 37.0135° N, 102.7441° W; NAD 83, , GPS Reading T35S R47W S6 SE1/4 37.0135 -102.7441 NAD 83 GPS Reading Flowering N 207 RM 700488 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114611 Bernadette Kuhn 5780 Cali Hemenway 25 6 2008 U.S.A. Colorado Baca Comanche National Grassland: Picture Canyon, ca 28.5 air mi SSW of Springfield. Along creek and sandstone canyon walls. 4257 ft. 37.0084° N, 102.7465° W; NAD 83, , GPS Reading T35S R47W S7 37.0084 -102.7465 NAD 83 GPS Reading Flowering N 208 RM 700555 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114614 Bernadette Kuhn 5847 Joe Rankin 27 6 2008 U.S.A. Kansas Morton Cimarron National Grassland: ca 15.5 air mi NW of Elkhart. Around stock tank, dominated by Cirsium undulatum, shortgrass prairie with sandy soil. 3659 ft. 37.2075° N, 102.0342° W; NAD 83, , GPS Reading T33S R43W S6 NE1/4 37.2075 -102.0342 NAD 83 GPS Reading Flowering and Fruiting N 209 RM 700595 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114617 Bernadette Kuhn 5887 Joe Rankin 28 6 2008 U.S.A. Kansas Morton Cimarron National Grassland: along Forest Road 627, ca 0.5 air mi N of Cimarron River, ca 10.5 air mi NNE of Elkhart. Rolling sandsage prairie, dominated by Yucca glauca and Artemisia. 3411 ft. 37.1494° N, 101.8252° W; NAD 83, , GPS Reading T33S R41W S31 NE1/4 37.1494 -101.8252 NAD 83 GPS Reading Flowering N 210 RM 700642 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114620 Bernadette Kuhn 5934 Joe Rankin 28 6 2008 U.S.A. Kansas Morton Cimarron National Grassland: along County Road N on two track leading to gas well, ca 3.5 air mi N of Cimarron River, ca 8 air mi N of Elkhart. Shortgrass prairie dominated by Opuntia and Buchloë dactyloides. 3488 ft. 37.1215° N, 101.864° W; NAD 83, , GPS Reading T34S R42W S3 37.1215 -101.864 NAD 83 GPS Reading Flowering and Fruiting N 211 RM 700743 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114627 Bernadette Kuhn 6035 29 6 2008 U.S.A. Colorado Otero Comanche National Grassland: at the corner of County roads 35 and T, ca 9 air mi SE of La Junta. Shortgrass prairie, grazed with large patches of Oonopsis foliosa. 4309 ft. 37.8818° N, 103.4366° W; NAD 83, , GPS Reading T25S R54W S15 NE1/4 37.8818 -103.4366 NAD 83 GPS Reading Flowering N 212 RM 700753 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114628 Bernadette Kuhn 6045 29 6 2008 U.S.A. Colorado Otero Comanche National Grassland and Vicinity: Ninemile Valley at junction of County Road 806 and Colo Hwy 109, ca 16 air mi SSE of La Junta. Right of way dominated by Aristida purpurea and Cucurbita foetidissima. 4199 ft. 37.7753° N, 103.4387° W; NAD 83, , GPS Reading T26S R54W S14 37.7753 -103.4387 NAD 83 GPS Reading Flowering N 213 RM 700766 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114629 Bernadette Kuhn 6058 29 6 2008 U.S.A. Colorado Otero Comanche National Grassland: ca 10 air mi S of La Junta. At base of shale hills in shortgrass prairie dominated by Cylindropuntia imbricata, grazed. 4499 ft. 37.8391° N, 103.5323° W; NAD 83, , GPS Reading T25S R55W S26 SE1/4 37.8391 -103.5323 NAD 83 GPS Reading Flowering N 214 RM 700988 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114640 Bernadette Kuhn 6280 9 7 2008 U.S.A. Colorado Otero Comanche National Grassland: NW of Vogel Canyon, ca 15 air mi S of La Junta. Roadside and rocky prairie dominated by Aristida purpurea. 4375 ft. 37.7675° N, 103.545° W; NAD 83, , GPS Reading T26S R55W S23 37.7675 -103.545 NAD 83 GPS Reading Flowering N 215 RM 700998 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114641 Bernadette Kuhn 6290 9 7 2008 U.S.A. Colorado Otero Comanche National Grassland: between North and South Fork Jack Canyon, ca 20 air mi SSW of La Junta. Grazed pasture dominated by Buchloë dactyloides. 4567 ft. 37.7048° N, 103.6459° W; NAD 83, , GPS Reading T27S R56W S11 SW1/4 37.7048 -103.6459 NAD 83 GPS Reading Flowering and Fruiting N 216 RM 701019 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114643 Bernadette Kuhn 6311 9 7 2008 U.S.A. Colorado Otero Comanche National Grassland: between Rourke Road and Anderson Arroyo, ca 14 air mi SSW of La Junta. Shortgrass prairie dominated by Quincula, Croton, and Yucca. 4683 ft. 37.7895° N, 103.6207° W; NAD 83, , GPS Reading T26S R55W S7 37.7895 -103.6207 NAD 83 GPS Reading Flowering N 217 RM 701031 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114643 Bernadette Kuhn 6323 9 7 2008 U.S.A. Colorado Otero Comanche National Grassland: between Rourke Road and Anderson Arroyo, ca 14 air mi SSW of La Junta. Shortgrass prairie dominated by Quincula, Croton, and Yucca. 4683 ft. 37.7895° N, 103.6207° W; NAD 83, , GPS Reading T26S R55W S7 37.7895 -103.6207 NAD 83 GPS Reading Flowering N 218 RM 701039 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114644 Bernadette Kuhn 6331 9 7 2008 U.S.A. Colorado Otero Comanche National Grassland: ca 1 air mi E of Timpas; ca 17 air mi SW of La Junta. Limestone outcrops dominated by Ratibida tagetes and Yucca glauca. 4607 ft. 37.8135° N, 103.7547° W; NAD 83, , GPS Reading T26S R57W S2 37.8135 -103.7547 NAD 83 GPS Reading Flowering N 219 RM 701170 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114651 Bernadette Kuhn 6462 11 7 2008 U.S.A. Colorado Las Animas Comanche National Grassland and Vicinity: along County Road 34, ca 13 air mi E of Kim. Right of way in sandy prairie dominated by Artemisia filifolia. 5173 ft. 37.2355° N, 103.1143° W; NAD 83, , GPS Reading T32S R51W S23 37.2355 -103.1143 NAD 83 GPS Reading Flowering and Fruiting N 220 RM 701213 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114653 Bernadette Kuhn 6505 11 7 2008 U.S.A. Colorado Baca [location and coordinates withheld] Pasture dominated by Cirsium undutatum and Bothriochloa laguroides. 4884 ft. Flowering N 221 RM 701246 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114655 Bernadette Kuhn 6538 12 7 2008 U.S.A. Colorado Baca Comanche National Grassland: ca 4 air mi S of Liberty; ca 12 air mi SW of Springfield. Pasture dominated by Artemisia filifolia. 4586 ft. 37.2503° N, 102.7169° W; NAD 83, , GPS Reading T32S R47W S21 N1/2 37.2503 -102.7169 NAD 83 GPS Reading Flowering N 222 RM 701288 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114657 Bernadette Kuhn 6580 14 7 2008 U.S.A. Colorado Baca Comanche National Grassland: Whitby Canyon N of Big Hole Spring, ca 21 air mi SSW of Pritchett. Dakota sandstone canyon dominated by Juniperus monosperma, Quercus sp. and Rhus aromatica. 4729 ft. 37.0853° N, 102.9827° W; NAD 83, , GPS Reading T35S R49W S13 37.0853 -102.9827 NAD 83 GPS Reading Flowering and Fruiting N 223 RM 701321 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114659 Bernadette Kuhn 6613 14 7 2008 U.S.A. Colorado Otero [location and coordinates withheld] Roadside bordering pasture dominated by Cenchrus longispinus and Aristida purpurea with stand of Ulmus near draw. 4231 ft. Flowering and Fruiting N 224 RM 701479 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114667 Bernadette Kuhn 6771 15 7 2008 U.S.A. Colorado Las Animas Comanche National Grassland: on County Road 30, ca 5 air mi S of Andrix; ca 9.5 air mi ESE of Kim. Prairie pasture dominated by Aristida purpurea and Buchloë dactyloides with scattered Ipomoea leptophylla. 5433 ft. 37.2071° N, 103.1916° W; NAD 83, , GPS Reading T32S R51W S31; also T32S R52W S36 37.2071 -103.1916 NAD 83 GPS Reading Flowering N 225 RM 701513 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114668 Bernadette Kuhn 6805 15 7 2008 U.S.A. Colorado Las Animas [location and coordinates withheld] Sandy, shortgrass prairie, scattered Mentzelia and Ipomoea amid large clumps of Bothriochloa laguroides. 5184 ft. Flowering N 226 RM 701734 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114679 Bernadette Kuhn 7026 18 7 2008 U.S.A. Colorado Las Animas [location and coordinates withheld] At creek crossing, large stand of soapberry trees. 4981 ft. Flowering N 227 RM 701758 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114681 Bernadette Kuhn 7050 23 7 2008 U.S.A. Colorado Baca Comanche National Grassland: ca 5 air mi E of Utleyville; ca 20 air mi WSW of Springfield. Sandsage prairie with large stands of Sporobolus and Andropogon gerardii. 4969 ft. 37.2769° N, 102.9411° W; NAD 83, , GPS Reading T32S R49W S8 N1/2 37.2769 -102.9411 NAD 83 GPS Reading Flowering and Fruiting N 228 RM 701791 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114682 Bernadette Kuhn 7083 23 7 2008 U.S.A. Colorado Baca Comanche National Grassland: ca 14 air mi SSW of Pritchett. Stock tank, overflowing into open pool, dominated by Amaranthus and Polygonum. 4919 ft. 37.1812° N, 102.9459° W; NAD 83, , GPS Reading T33S R49W S8 SE1/4 37.1812 -102.9459 NAD 83 GPS Reading Flowering and Fruiting N 229 RM 701889 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114685 Bernadette Kuhn 7181 23 7 2008 U.S.A. Colorado Baca [location and coordinates withheld] Dakota sandstone canyon dominated by Juniperus monosperma. 4674 ft. Flowering N 230 RM 701901 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114686 Bernadette Kuhn 7193 23 7 2008 U.S.A. Colorado Baca Comanche National Grassland: Middle Sand Canyon on County Road M, ca 15.5 air mi SSW of Pritchett. Sandy prairie dominated by Sporobolus, Aristida, and Schedonnardus. 4827 ft. 37.1488° N, 102.908° W; NAD 83, , GPS Reading T33S R49W S27 NE1/4 37.1488 -102.908 NAD 83 GPS Reading Flowering N 231 RM 701980 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114690 Bernadette Kuhn 7272 Everett Jackson 24 7 2008 U.S.A. Colorado Las Animas [location and coordinates withheld] Shortgrass prairie upland above creek dominated by Ratibida columnifera, Sphaeralcea coccinea, and Bothriochloa laguroides. 4953 ft. Flowering N 232 RM 702023 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114692 Bernadette Kuhn 7315 25 7 2008 U.S.A. Kansas Morton Cimarron National Grassland: along North Fork Cimarron River, ca 13.5 air mi W of Richfield. Roadside with Ulmus stand. 3623 ft. 37.2552° N, 102.0272° W; NAD 83, , GPS Reading T32S R43W S19 NE1/4 37.2552 -102.0272 NAD 83 GPS Reading Flowering N 233 RM 702041 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114693 Bernadette Kuhn 7333 25 7 2008 U.S.A. Kansas Morton Cimarron National Grassland: ca 0.5 air mi N of Cimarron River, ca 8.5 air mi NW of Elkhart. Sandsage prairie with Yucca glauca, Artemisia filifolia, and Mentzelia sp. 3526 ft. 37.0866° N, 102.0185° W; NAD 83, , GPS Reading T34S R43W S17 37.0866 -102.0185 NAD 83 GPS Reading Flowering and Fruiting N 234 RM 702060 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114694 Bernadette Kuhn 7352 25 7 2008 U.S.A. Kansas Morton Cimarron National Grassland: along County Road B, ca 4.5 air mi W of Elkhart. Dominated by Ipomoea leptophylla and Artemisia filifolia. 3356 ft. 37.0105° N, 101.9751° W; NAD 83, , GPS Reading T35S R43W S16 37.0105 -101.9751 NAD 83 GPS Reading Flowering N 235 RM 702065 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114695 Bernadette Kuhn 7357 25 7 2008 U.S.A. Kansas Morton Cimarron National Grassland: ca 2.5 air mi S of Rolla. In sandsage prairie, along two track leading to well. 3331 ft. 37.0907° N, 101.6267° W; NAD 83, , GPS Reading T34S R40W S13 37.0907 -101.6267 NAD 83 GPS Reading Flowering N 236 RM 702108 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114698 Bernadette Kuhn 7400 25 7 2008 U.S.A. Kansas Morton Cimarron National Grassland: along Cimarron River, ca 7.5 air mi SE of Richfield. Sandsage prairie along the river. 3292 ft. 37.2232° N, 101.65° W; NAD 83, , GPS Reading T33S R40W S34 SE1/4 37.2232 -101.65 NAD 83 GPS Reading Flowering N 237 RM 702251 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114704 Bernadette Kuhn 7543 Joe Rankin 28 7 2008 U.S.A. Colorado Las Animas [location and coordinates withheld] Sandstone canyon with Ptelea trifoliata, Rhus aromatica, and scattered Juniperus monosperma. 4535 ft. Flowering N 238 RM 702345 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114708 Bernadette Kuhn 7637 Doug Sedoris 29 7 2008 U.S.A. Colorado Las Animas [location and coordinates withheld] On canyon rim. 5452 ft. Flowering N 239 RM 702434 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114713 Bernadette Kuhn 7726 Joe Rankin 29 7 2008 U.S.A. Colorado Baca Comanche National Grassland: at intersection of County Road G and County Road 21, ca 7 air mi WSW of Campo. Sandsage prairie. 4464 ft. 37.07634° N, 102.7062° W; NAD 83, , GPS Reading T34S R47W S16 37.07634 -102.7062 NAD 83 GPS Reading Flowering N 240 RM 702458 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-114714 Bernadette Kuhn 7750 Joe Rankin 29 7 2008 U.S.A. Colorado Baca Comanche National Grassland: SW of the intersection of County Road G and County Road 21, ca 8 air mi WSW of Campo. Shortgrass prairie with sandy soil, dominated by Sporobolus airoides and Bothriochloa laguroides. 4494 ft. 37.0684° N, 102.7151° W; NAD 83 T34S R47W S21 37.0684 -102.7151 NAD 83 Flowering N 241 RM 702689 Kuhn 2008 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Bernadette Kuhn. RM-118672 Bernadette Kuhn 4994 9 6 2008 U.S.A. Colorado Otero [location and coordinates withheld] Sandstone canyon uplands dominated by Rhus aromatica and scattered Juniperus monosperms. 4396 ft. Flowering N 242 RM 70818 Elliott, Brian 1998 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-13034 Brian Elliott 5645 19 8 1998 U.S.A. Colorado Fremont [location and coordinates withheld] Roadside and prairie. 5650 ft. Flowering N N 243 RM 735620 Schiebout RM 823924 RM0126717 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-122196 Michael Schiebout 3005 12 8 2004 U.S.A. New Mexico Union Alton Fry's Ranch: 2 mi down Knowless Road from Feeder Road, 14.3 air mi NE of Clayton. Very dry. 1445 m. 36° 36' 43" N, 103° 1' 5" W; GPS reading 36.611944 -103.018056 GPS reading Fruiting N RM0126717 N 244 RM 81778 Elliott, Brian 1999 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-13348 Brian Elliott 8635 Elizabeth Mark 9 7 1999 U.S.A. Colorado Pueblo Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: on Colo Hwy 96 at the junction of Siloam Road, ca 6 air mi E of Wetmore. Roadside and grassland. 5450 ft. 38.254° N, 104.9808° W T21S R68W S3 NE1/4 38.254 -104.9808 Flowering N N 245 RM 84562 Elliott, Brian 1999 RM Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. 1. Croton texensis (Klotzsch) Müll. Arg.
Annotated by Brian Elliott. RM-13425 Ronald L. Hartman 65681 1 8 1999 U.S.A. Colorado Fremont Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Colo Hwy 67, 5.5 air mi S of Florence. Grassland with some pinyon pine and juniper. 5600 ft. 38.311° N, 105.1142° W T20S R69W S16 SE1/4 38.311 -105.1142 Flowering N N 246 RM 864174 Dorn 2013 RM 914545 RM0145960 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-154428 Robert D. Dorn 10708 29 6 2013 U.S.A. Wyoming Goshen Ca 13 mi N of Torrington. Chalky, sandy outcrop, with Yucca and Hesperostipa. 4700 ft. 42° 15.9' N, 104° 11.7' W; unknown, , Specimen Label 42.265 -104.195 unknown N GPS reading Flowering N RM0145960 N 247 RM 906106 RMHERB2 RM 957562 RM0214205 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-451930 Donald L. Hazlett 1058 Carlos A. Popolizio 27 8 1996 U.S.A. Wyoming Platte Camp Guernsey: ca 0.1 km E of North Platte River, ca 0.4 km N of U.S. Hwy 26, and ca 1.6 km S of Hartville Canyon. Level to steep slopes; disturbed mixed grass prairie; gravelly loamy sand; with Opuntia polyacantha, Rhus trilobata, Thelesperma megapotamicum, Bouteloua gracilis, Bromus tectorum. 1330 m. zone DMC, 520400E, 4681000N; unknown, GPS reading N Common; erect, taprooted, annual herb: 3-5 dm tall; some individuals are monoecious, most are female; Fruit mature, 3 seeds per capsule. Flowering and Fruiting N RM0214205 N 248 RM 906260 RMHERB2 RM 957661 RM0214303 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-49330 Patricia P. Douglas 392 B. E. Nelson, Rosalie M. Smith, Nancy E. Hastings 21 8 1995 U.S.A. Wyoming Platte Camp Guernsey: near Warm Springs. Level; floodplain; sand; with Artemisia, Bromus, Calamovilfa, Euphorbia, Populus spp. 1359 m. zone DMC, 417900E, 4677400N; unknown, GPS reading N Scattered to common; erect to ascending, taprooted, annual herb; 30 cm tall; cyathium pale yellow. Flowering and Fruiting N RM0214303 N 249 RM 906896 RMHERB2 RM 957802 RM0219616 Euphorbiaceae Croton texensis (Klotzsch) Müll. Arg. RM-49330 Patricia P. Douglas 392 B. E. Nelson, Rosalie M. Smith, Nancy E. Hastings 21 8 1995 U.S.A. Wyoming Platte Camp Guernsey: near Warm Springs. Level; floodplain; sand; with Artemisia, Bromus, Calamovilfa, Euphorbia, and Populus spp. 1359 m. zone DMC, 417900E, 4677400N; unknown, GPS reading N Scattered to common; erect to ascending, taprooted, annual herb; 30 cm tall; cyathium pale yellow. Flowering and Fruiting N RM0219616 N 250 RMT 2624 RM Types RM 346778 RM0005294 Euphorbiaceae Croton texensis (Klotzsch) Muell. Arg. var. utahensis Cronq. 1. Croton texensis (Klotzsch) Muell. Arg. var. utahensis Cronq.
. Isotype. RMT-2115 Arthur Cronquist 11839 Kay Thorne 28 7 1983 U.S.A. Utah Juab Ca 18 km airline N of Lynndyl. On sand dunes. 1500 m. T13S R5W Flowering and Fruiting RM0005294,RM0005294_a Y Isotype for Croton texensis (Klotzsch) Muell. Arg. var. utahensis Cronq.. Great Basin Naturalist 52: 76. 1992.