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 110084 Ebertowski 2002 RM Onagraceae Oenothera albicaulis Pursh RM-14317 B. E. Nelson 56430 Peter Ebertowski 9 6 2002 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: on the divide between Cottonwood and Horse creeks along Cheyenne River Road and S, ca 39.5 air mi SW of Newcastle. Mosaic of sagebrush-sedge-grassland. 4360 4540 ft. 43.5726° N, 104.8904° W; uncertainty 1 mi. T42N R67W S34 43.5726 -104.8904 1 mi. Flowering N N 2 RM 110208 Ebertowski 2002 RM Onagraceae Oenothera albicaulis Pursh 1. Oenothera albicaulis Pursh
Annotated by Peter J. Ebertowski. RM-14321 B. E. Nelson 56553 Peter Ebertowski 9 6 2002 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: along Rochelle Hills or Forest Road 933 above Sauerkraut Draw, ca 52.5 air mi NNE of Douglas; ca 20 air mi NNEof Bill. Sagebrush and grasslands. 4520 4580 ft. 43.4706° N, 105.0507° W; uncertainty 1 mi. T40N R68W S5 N1/2 43.4706 -105.0507 1 mi. Flowering N N 3 RM 110284 Ebertowski 2002 RM Onagraceae Oenothera albicaulis Pursh 1. Oenothera albicaulis Pursh
Annotated by Peter J. Ebertowski. RM-14323 B. E. Nelson 56629 Peter Ebertowski 11 6 2002 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: on the divide between Lake and Meadow creeks and to the W, ca 14 air mi NE of Bill; ca 46 air mi NNE of Douglas. Clay slopes with scattered sagebrush, greasewood, and grassy areas. 4540 4640 ft. 43.3844° N, 105.0706° W; uncertainty 1 mi. T39N R68W S6 SW1/4; also NW1/4 S7 and T39N R69W SE1/4 S1 43.3844 -105.0706 1 mi. Flowering and Fruiting N N 4 RM 110706 Ebertowski 2002 RM Onagraceae Oenothera albicaulis Pursh 1. Oenothera albicaulis Pursh
Annotated by Peter J. Ebertowski. RM-14333 B. E. Nelson 57046 Peter Ebertowski 16 6 2002 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: between a tributary of Dugout Creek and the railroad tracks, ca 2.5 air mi E of Wyo Hwy 59, ca 41.5 air mi N of Douglas; ca 9 air mi NNW of Bill. Sagebrush on sandy clay areas with sandy patches. 4650 4680 ft. 43.3557° N, 105.3303° W; uncertainty 1 mi. T39N R71W S13 W1/2 43.3557 -105.3303 1 mi. Flowering and Fruiting N N 5 RM 113265 Ebertowski 2002 RM Onagraceae Oenothera albicaulis Pursh RM-14412 Peter J. Ebertowski 276 B. E. Nelson 20 6 2002 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: Cow Camp on Buck Creek, off of Forest Road 926, ca 25 air mi E of Wright; ca 41 air mi WSW of Newcastle. Sagebrush/grassland. 4400 4500 ft. 43.7568° N, 105.0101° W; uncertainty 1 mi. T44N R68W S27 E1/2 43.7568 -105.0101 1 mi. Flowering and Fruiting N N 6 RM 115073 Ebertowski 2003 RM Onagraceae Oenothera albicaulis Pursh RM-14486 Peter J. Ebertowski 3757 25 5 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: ridge between Wildlife Draw and Rock Creek near intersection of Forest roads 923 and 924, ca 30 air mi E of Wright; ca 34 air mi W of Newcastle. Grassland with rocky outcrops and broad ravines. 4560 4720 ft. 43.7568° N, 104.8904° W T44N R67W S27 43.7568 -104.8904 Flowering N N 7 RM 115117 Ebertowski 2003 RM Onagraceae Oenothera albicaulis Pursh RM-14488 Peter J. Ebertowski 3801 25 5 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: ridge and ravines E of Fields Draw, off dirt road, ca 34 air mi ESE of Wright; ca 32 air mi WSW of Newcastle. Broad ravine in grassland. 4360 4460 ft. 43.6718° N, 104.8306° W T43N R66W S30 SE1/4 43.6718 -104.8306 Flowering N N 8 RM 115198 Ebertowski 2003 RM Onagraceae Oenothera albicaulis Pursh RM-14490 Peter J. Ebertowski 3882 27 5 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: hills around gravel pit on two-track road off of School Creek or Forest Road 968, ca 17 air mi SE of Wright; ca 42 air mi SSE of Gillette. Low drainage area in grassland. 4660 4780 ft. 43.6434° N, 105.1896° W T42N R69W S6 NE1/4 43.6434 -105.1896 Flowering N N 9 RM 115389 Ebertowski 2003 RM Onagraceae Oenothera albicaulis Pursh RM-14495 Peter J. Ebertowski 4071 30 5 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: badlands ca 1 mi NW of Soda Well, on Forest Road 1247B, ca 31 air mi NNE of Gillette; ca 34 air mi NNW of Moorcroft. Sagebrush grassland, with ravines containing ponderosa pine and Rocky Mountain juniper. 3860 4100 ft. 44.7026° N, 105.2785° W T55N R70W S33 W1/2 44.7026 -105.2785 Flowering and Fruiting N N 10 RM 115484 Ebertowski 2003 RM Onagraceae Oenothera albicaulis Pursh RM-14498 Peter J. Ebertowski 4165 2 6 2003 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: hills forming southwest portion of Archie Draw on Forest Road 962, ca 13 air mi ENE of Bill; ca 26 air mi NW of Lance Creek. Broad grassy ravine dominated by Poa pratensis and Thermopsis rhombifolia. 4750 4850 ft. 43.2839° N, 105.0107° W T38N R68W S10 E1/2 43.2839 -105.0107 Flowering and Fruiting N N 11 RM 115503 Ebertowski 2003 RM Onagraceae Oenothera albicaulis Pursh RM-14499 Peter J. Ebertowski 4184 2 6 2003 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: grassland S of Middle Creek on County Road 45, ca 18 air mi E of Bill; ca 46 air mi SE of Wright. Clay/silt soil on slope above creek. 4450 4500 ft. 43.2695° N, 104.9109° W T38N R67W S16 E1/2 43.2695 -104.9109 Flowering and Fruiting N N 12 RM 115687 Ebertowski 2003 RM Onagraceae Oenothera albicaulis Pursh RM-14504 Peter J. Ebertowski 4367 6 6 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: ridge along Lodgepole Creek on Cheyenne River or County Road 54, ca 24 air mi SW of Newcastle; ca 52 air mi ESE of Wright. Carex filifolia grassland. 4120 4220 ft. 43.5726° N, 104.5114° W T42N R64W S35 South1/2 43.5726 -104.5114 Flowering N N 13 RM 116122 Ebertowski 2003 RM Onagraceae Oenothera albicaulis Pursh RM-14516 Peter J. Ebertowski 4799 14 6 2003 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: Lake Creek on County Road 38, ca 10 air mi NE of Bill; ca 35 air mi SE of Wright. Sagebrush grassland with yucca patches and clay balds. 4600 4680 ft. 43.3413° N, 105.1106° W T39N R69W S23 W1/2 43.3413 -105.1106 Flowering and Fruiting N N 14 RM 116169 Ebertowski 2003 RM Onagraceae Oenothera albicaulis Pursh RM-14518 Peter J. Ebertowski 4846 14 6 2003 U.S.A. Wyoming Niobrara Thunder Basin National Grassland and Vicinity: hills between Snyder and Dogie creeks, on North Lance Creek or County Road 14, ca 43 air mi SW of Newcastle; ca 25 air mi NNW of Lance Creek. Sagebrush grassland. 4400 4480 ft. 43.3838° N, 104.7625° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T39N R66W S3 SE1/4 43.3838 -104.7625 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering and Fruiting N N 15 RM 116358 Ebertowski 2003 RM Onagraceae Oenothera albicaulis Pursh RM-14523 Peter J. Ebertowski 5034 18 6 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: hills S of and draining to West Fork Fiddler Creek on Upton - Fairview or County Road 59, ca 11 air mi S of Upton; ca 22 air mi WNW of Newcastle. Swale of sagebrush grassland. 4280 4400 ft. 43.9359° N, 104.651° W T46N R65W S27 SE1/4 43.9359 -104.651 Flowering and Fruiting N N 16 RM 116502 Ebertowski 2003 RM Onagraceae Oenothera albicaulis Pursh RM-14527 Peter J. Ebertowski 5177 20 6 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: hills W of Little Powder River on Wyo Hwy 59, ca 7 air mi S of Montana; ca 43 air mi N of Gillette. Stipa comata grassland in sandy soil, Opuntia ubiquitous. 3500 3560 ft. 44.9018° N, 105.3855° W T57N R71W S27 SE1/4 44.9018 -105.3855 Flowering N N 17 RM 116757 Ebertowski 2003 RM Onagraceae Oenothera albicaulis Pursh RM-14533 Peter J. Ebertowski 5431 27 6 2003 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: flat off Wyo Hwy 59, ca 1.7 air mi NW of Bill; ca 35 air mi N of Douglas. Sagebrush grassland, with sandy soil and abundant Opuntia. 4730 4760 ft. 43.2552° N, 105.2903° W T38N R70W S20 43.2552 -105.2903 Flowering and Fruiting N N 18 RM 116896 Ebertowski 2003 RM Onagraceae Oenothera albicaulis Pursh RM-14537 Peter J. Ebertowski 5570 27 6 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: Belle Fourche River off Hilight or County Road 52, ca 16 air mi N of Wright; ca 22 air mi S of Gillette. Sagebrush grassland. 4550 4620 ft. 43.978° N, 105.3949° W T46N R71W S9 South1/4 43.978 -105.3949 Flowering and Fruiting N N 19 RM 117084 Ebertowski 2003 RM Onagraceae Oenothera albicaulis Pursh RM-14541 Peter J. Ebertowski 5757 1 7 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: Mush Creek Oil Field W of Coyote Draw, on two-track road off of Wyo Hwy 450, ca 14 air mi WSW of Newcastle; ca 23 air mi SSE of Upton. Grassland, Carex filifolia and Stipa comata abundant. 4210 4310 ft. 43.7709° N, 104.4915° W T44N R64W S24 NW1/4 43.7709 -104.4915 Flowering and Fruiting N N 20 RM 117174 Ebertowski 2003 RM Onagraceae Oenothera albicaulis Pursh RM-14543 Peter J. Ebertowski 5846 1 7 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: low hills N of Little Thunder Creek and Hansen Draw, on gravel road near gas processing plant, ca 21 air mi E of Wright; ca 44 air mi W of Newcastle. Sagebrush grassland, Bouteloua gracilis abundant. 4560 4700 ft. 43.6859° N, 105.0899° W T43N R69W S24 43.6859 -105.0899 Flowering and Fruiting N N 21 RM 117372 Ebertowski 2003 RM Onagraceae Oenothera albicaulis Pursh RM-14547 Peter J. Ebertowski 6044 5 7 2003 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: grassland SE of Reed and Bruce draws, on Dull Center or County Road 38, ca 5.5 air mi NE of Bill; ca 37 air mi NNE of Douglas. Sagebrush grassland, Elymus smithii and Bouteloua gracilis abundant. 4710 4760 ft. 43.2695° N, 105.1705° W T38N R69W S17 N1/2 43.2695 -105.1705 Flowering and Fruiting N N 22 RM 117404 Ebertowski 2003 RM Onagraceae Oenothera albicaulis Pursh RM-14548 Peter J. Ebertowski 6076 5 7 2003 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: washes W of and draining to Bobcat Creek, on Forest Road 958, ca 10 air mi E of Bill; ca 37 air mi NNE of Douglas. Sagebrush grassland with scattered greasewood. 4600 4680 ft. 43.2408° N, 105.0706° W T38N R68W S30 SE1/4 43.2408 -105.0706 Flowering and Fruiting N N 23 RM 117460 Ebertowski 2003 RM Onagraceae Oenothera albicaulis Pursh RM-14549 Peter J. Ebertowski 6132 5 7 2003 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: Cow Creek Buttes along and including Owl Creek, on four wheel drive road off Forest Road 958, ca 15 air mi E of Bill; ca 39 air mi NNE of Douglas. Sagebrush grassland, Bouteloua gracilis abundant. 4500 4800 ft. 43.2408° N, 104.9508° W T38N R67W S30 SW1/4 43.2408 -104.9508 Flowering and Fruiting N N 24 RM 117837 Ebertowski 2003 RM Onagraceae Oenothera albicaulis Pursh RM-14556 Peter J. Ebertowski 6507b 11 7 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: TA Buttes on two-track road off Union Chapel Road, ca 6 air mi SE of Gillette; ca 4.5 air mi S of Wyodak. Mosaic of sagebrush grassland and grassland. 4560 4800 ft. 44.2234° N, 105.3987° W T49N R71W S16 44.2234 -105.3987 Flowering and Fruiting N N 25 RM 12635 Arizona 2004 RM Onagraceae Oenothera albicaulis Pursh Oenothera albicaulis Pursh
Annotated by B. E. Nelson. RM-699 Ronald L. Hartman 79865 22 8 2004 U.S.A. Arizona Coconino Sitgreaves National Forest: Forest Road 34 (continuation of Ariz Hwy 99) at Forest Road 75, ca 68 air mi SSW of Winslow. Roadside and adjacent ponderosa pine understory. 7358 ft. 34.4676° N, 110.9572° W; GPS Reading T13N R13E S34 34.4676 -110.9572 GPS Reading Flowering and Fruiting N N 26 RM 13429 Arizona 2005 RM Onagraceae Oenothera albicaulis Pursh RM-726 B. E. Nelson 63978 James F. Fowler 23 4 2005 U.S.A. Arizona Yavapai Kaibab National Forest: along Johnson Creek and adjacent areas just W of Ariz Hwy 89, ca 1.5 air mi S of Ash Fork. Open areas among juniper. 5080 5100 ft. 35.1996° N, 112.4744° W; GPS Reading T21N R2W S14 SW1/4 35.1996 -112.4744 GPS Reading Flowering and Fruiting N N 27 RM 14854 Arizona 2005 RM Onagraceae Oenothera albicaulis Pursh RM-767 B. E. Nelson 67239 21 9 2005 U.S.A. Arizona Greenlee Apache National Forest: just W of Horton Creek and S of Forest Road 26, ca 1.5 air mi SSE of Sprucedale; ca 28.5 air mi S of Springerville. Moist, open ponderosa pine or ponderosa pine/Douglas fir forest. 7700 ft. 33.7195° N, 109.3201° W; GPS Reading T4N R29E S2 SW1/4 33.7195 -109.3201 GPS Reading Flowering N N 28 RM 152626 Evert 1997 RM 818432 RM0020810 Onagraceae Oenothera albicaulis Pursh RM-16435 Erwin F. Evert 33024 21 6 1997 U.S.A. Wyoming Hot Springs Bighorn Basin: ridge and sandstone outcroppings N of Upper Cottonwood Creek Road, ca 28 mi NW of Thermopolis. Sagebrush-grassland with Bouteloua gracilis, Bromus tectorum, and Sarcobatus vermiculatus. 5200 ft. 43.8211° N, 108.52° W; uncertainty 1 mi. T45N R97W S32 43.8211 -108.52 1 mi. Flowering N RM0020810 N 29 RM 15678 Arizona 2006 RM Onagraceae Oenothera albicaulis Pursh RM-790 B. E. Nelson 69856 James F. Fowler 24 8 2006 U.S.A. Arizona Coconino Kaibab National Forest: Barney Flat at the intersection of Forest Road 108 and County Road 73, ca 6 air mi S of Williams. Forb meadow and adjacent roadside. 7010 ft. 35.1643° N, 112.1576° W T21N R2E S26 SW1/4 35.1643 -112.1576 Flowering and Fruiting N N 30 RM 15879 Arizona 2006 RM Onagraceae Oenothera albicaulis Pursh RM-793 B. E. Nelson 70057 James F. Fowler, Brian Reif 25 8 2006 U.S.A. Arizona Navajo Sitgreaves National Forest: Mogollon Plateau: Wildcat Canyon above Forest Road 504, ca 10.5 air mi NW of Heber; ca 25.5 air mi S of Winslow. Canyon bottom, walls, and slopes on limestone. 6470 6540 ft. 34.5402° N, 110.7284° W to 34.5431° N, 110.7294° W T14N R15E S2 SW1/4 34.5402 -110.7284 Flowering and Fruiting N N 31 RM 161629 Flaig 2003 RM Onagraceae Oenothera albicaulis Pursh 1. Oenothera albicaulis Pursh
Annotated by Jeanette Flaig. RM-16813 Ronald L. Hartman 77405 Jeanette Flaig 18 6 2003 U.S.A. Colorado Conejos Eastern San Juan Mountains: 2.5 road mi at Colo Hwy 17. Roadside. 8300 ft. 37.0537° N, 106.1822° W T33N R7E S35 South1/4; also South1/2 S36 37.0537 -106.1822 Flowering N N 32 RM 163166 Flaig 2004 RM Onagraceae Oenothera albicaulis Pursh RM-16856 Jeanette Flaig 3268 24 5 2004 U.S.A. Colorado Conejos Eastern San Juan Mountains: SE of Terrace Reservoir, 21 air mi SSW of Monte Vista. Pinyon pine woodland with rock outcrops near ridge. 8476 ft. 37.3533° N, 106.2752° W; GPS Reading T36N R6E S24 37.3533 -106.2752 GPS Reading Flowering N N 33 RM 164104 Flaig 2004 RM Onagraceae Oenothera albicaulis Pursh RM-16904 Jeanette Flaig 4198 15 6 2004 U.S.A. Colorado Conejos Eastern San Juan Mountains: just N of Hot Creek State Wildlife Area and E of Ojito Creek and Piedrosa Canyon, 5 air mi ENE of Centro. Northeast-facing slope in juniper/pinyon woodland with rock outcrops in thin rocky soil. 8361 ft. 37.3005° N, 106.2236° W; GPS Reading T35N R5E S5 37.3005 -106.2236 GPS Reading Flowering N N 34 RM 165094 Flaig 2004 RM Onagraceae Oenothera albicaulis Pursh RM-16935 Jeanette Flaig 5179 5 7 2004 U.S.A. Colorado Rio Grande Eastern San Juan Mountains: Limekiln Peak, Old Spanish Trail, Limekiln, SW of Sevenmile Plaza, 7.5 air mi SE of Del Norte. Summit of rocky knob and roadside. 8455 ft. 37.6183° N, 106.2805° W; GPS Reading T39N R6E S23; also NW1/4 of NW1/4 S24; also NE1/4 S27 37.6183 -106.2805 GPS Reading Flowering and Fruiting N N 35 RM 165096 Flaig 2004 RM Onagraceae Oenothera albicaulis Pursh RM-16935 Jeanette Flaig 5181 5 7 2004 U.S.A. Colorado Rio Grande Eastern San Juan Mountains: Limekiln Peak, Old Spanish Trail, Limekiln, SW of Sevenmile Plaza, 7.5 air mi SE of Del Norte. Summit of rocky knob and roadside. 8455 ft. 37.6183° N, 106.2805° W; GPS Reading T39N R6E S23; also NW1/4 of NW1/4 S24; also NE1/4 S27 37.6183 -106.2805 GPS Reading Flowering and Fruiting N N 36 RM 16711 Arizona 2006 RM Onagraceae Oenothera albicaulis Pursh RM-808 B. E. Nelson 70889 James F. Fowler 3 9 2006 U.S.A. Arizona Apache Apache National Forest: White Mountains: along Benny Creek, ca 1 air mi W of south end of Greer, ca 14.5 air mi SW of Springerville. Roadside. 9050 9140 ft. 34.0009° N, 109.4781° W T7N R27E S15 E1/2 34.0009 -109.4781 Flowering and Fruiting N N 37 RM 16739 Arizona 2006 RM Onagraceae Oenothera albicaulis Pursh RM-809 B. E. Nelson 70917 James F. Fowler 4 9 2006 U.S.A. Arizona Apache Apache National Forest: north end of C C Flat on Forest Road 61, ca 12.5 air mi W of Springerville. Open ponderosa forest and adjacent meadow. 8780 8800 ft. 34.1283° N, 109.6359° W T9N R26E S31 SW1/4 34.1283 -109.6359 Flowering and Fruiting N N 38 RM 17047 Arizona 2006 RM Onagraceae Oenothera albicaulis Pursh 1. Oenothera albicaulis Pursh
Annotated by B. E. Nelson. RM-816 Ronald L. Hartman 83869 James F. Fowler 13 9 2006 U.S.A. Arizona Coconino Coconino National Forest: Rim Road at edge of Mogollon Rim, just W of intersection with Buck Springs Road. Burned rim area, formerly ponderosa pine, flats and upper slopes. 7800 ft. 34.4034° N, 111.1682° W T12N R11E S26 NW1/4; also NE1/4 S27 34.4034 -111.1682 Flowering and Fruiting N N 39 RM 17096 Arizona 2006 RM Onagraceae Oenothera albicaulis Pursh 1. Oenothera albicaulis Pursh
Annotated by B. E. Nelson. RM-817 Ronald L. Hartman 83918 James F. Fowler 13 9 2006 U.S.A. Arizona Coconino Coconino National Forest: cattle loading pens across from Limestone Ranch turnoff (Forest Road 137). Disturbed area. 7300 ft. 34.4906° N, 111.1237° W T13N R12E S30 NW1/4 34.4906 -111.1237 Flowering and Fruiting N N 40 RM 17943 Arizona 2006 RM Onagraceae Oenothera albicaulis Pursh 1. Oenothera albicaulis Pursh
Annotated by B. E. Nelson. RM-841 Ronald L. Hartman 84765 21 9 2006 U.S.A. Arizona Navajo Sitgreaves National Forest: Black Canyon along Forest Road 86, ca 5.5 air mi SW of Heber. Stream bottom. 6800 ft. 34.3684° N, 110.6447° W; uncertainty 0.25 mi. T11N R16E S9 34.3684 -110.6447 0 mi. Fruiting N N 41 RM 19266 Arizona/New Mexico RM 172540 Onagraceae Oenothera albicaulis Pursh RM-1478 Aven Nelson 1624 Ruth A. Nelson 24 4 1935 U.S.A. Arizona Graham Graham Mountains. 5000 9000 ft. T9S R24E S14 32.6563 -109.86039 NAD 83 9 mi. N N Nat. Geog. TOPO! Flowering N N 42 RM 21076 Arizona/New Mexico RM 187114 Onagraceae Oenothera albicaulis Pursh RM-2311 C. L. Porter 2803 21 3 1941 U.S.A. Arizona Yavapai 5 mi N of Cottonwood; near the Verde Valley. Sandy soil. 3900 ft. 34.80472 -111.95843 NAD 83 1 mi. Y N Nat. Geog. TOPO! Flowering N N 43 RM 22282 Arizona/New Mexico RM 2810 Onagraceae Oenothera albicaulis Pursh Oenothera albicaulis Pursh
Annotated by William M. Klein in 1961. RM-2965 D. T. MacDougal 10864 11 6 1891 U.S.A. Arizona Coconino Northern Arizona; Cedar Ranch. 6500 ft. T25N R6E S18 35.5429 -111.78509 NAD 83 1 mi. N N Nat. Geog. TOPO! Flowering N N 44 RM 23091 Arizona/New Mexico RM 58703 Onagraceae Oenothera albicaulis Pursh Oenothera albicaulis Pursh
Annotated by William M. Klein in 1961. RM-3451 E. O. Wooton 12575 26 4 1905 U.S.A. New Mexico Dona Ana Mesilla Valley. 3700 5900 ft. 32.1546 -106.7039 NAD 83 27 mi. Y N Nat. Geog. TOPO! Flowering N N 45 RM 247101 Kostel 2004 RM Onagraceae Oenothera albicaulis Pursh RM-21576 Grace M. Kostel 1072 1 6 2004 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 4.5 air mi SSE of Scenic on Forest Road 7172, near the Cheyenne River. On revegetated and stabilized sand dunes of the river. 2900 ft. 43° 43.17' N, 102° 29.81' W; GPS Reading T4S R14E S7 NW1/4 43.7195 -102.496833 GPS Reading Flowering N N 46 RM 248982 Kostel 2004 RM Onagraceae Oenothera albicaulis Pursh RM-21642 Grace M. Kostel 2773 25 6 2004 U.S.A. South Dakota Custer Buffalo Gap National Grassland and Vicinity: ca 17-17.5 air mi SE of Hermosa and 1.5-2 mi NNW of Red Shirt and 1-1.5 mi W of SD Hwy 40. In draws and on ridge tops. 2800 2950 ft. 43° 41.63' N, 102° 54.4' W; GPS Reading T4S R10E S22; NE1/4 43.693833 -102.906667 GPS Reading Flowering N N 47 RM 249568 Kostel 2004 RM Onagraceae Oenothera albicaulis Pursh RM-21655 Grace M. Kostel 3301 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 48 RM 251278 Kostel 2004 RM Onagraceae Oenothera albicaulis Pursh RM-21718 Grace M. Kostel 4849 13 10 2003 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: side drainage of Moss Agate Creek, ca 5 air mi NW of Edgemont. Ungrazed drainage; soils on side slopes are gravelly, rocky, and loose; soils in bottom are deep, moist loam. 3800 ft. 43.3633° N, 104.0205° W; GPS Reading T8S R1E S8 SE1/4 43.3633 -104.0205 GPS Reading Flowering N N 49 RM 251820 Kostel 2004 RM Onagraceae Oenothera albicaulis Pursh RM-21750 Grace M. Kostel 920 30 5 2004 U.S.A. Nebraska Sioux Oglala National Grassland and Vicinity: ca 21-22 air mi NNW of Crawford and 1-2 mi E of Hat Creek Road on Forest Road 925. In prairie dog town with soil ranging from sand, silt to clay. 3650 3700 ft. 42.938° N, 103.649° W to 42.948° N, 103.665° W; GPS Reading T34N R54W S11 N1/2; also W1/4 S3 42.938 -103.649 GPS Reading Flowering N N 50 RM 252073 Kostel 2005 RM Onagraceae Oenothera albicaulis Pursh RM-21767 Grace M. Kostel 5017 27 5 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 19.5-20 air mi SSW of Wall. On a mesa top and northeast facing slopes, soils are sand. 2650 2700 ft. 43° 42.723' N, 102° 18.929' W; GPS Reading T4S R15E S10 W1/2 43.71205 -102.315483 GPS Reading Flowering N N 51 RM 252135 Kostel 2005 RM Onagraceae Oenothera albicaulis Pursh RM-21770 Grace M. Kostel 5078 28 5 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 13 air mi SW of Wall and 3/4 mi E of Sage Creek Road in Bear Creek. Deep white-clay drainage. 2924 ft. 43° 47.71' N, 102° 30.5' W; GPS Reading T3S R13E S12 SE1/4 43.795167 -102.508333 GPS Reading Flowering N N 52 RM 252259 Kostel 2005 RM Onagraceae Oenothera albicaulis Pursh RM-21775 Grace M. Kostel 5201 30 5 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 1 air mi SSE of Wall and adjacent to the Badlands National Park boundary line fence. Badlands cliffs; upland soils are of clay loam with cliff edges eroding into clay layers. 3000 3050 ft. 43° 53.23' N, 102° 13.81' W; GPS Reading T2S R16E S8 N1/2 43.887167 -102.230167 GPS Reading Flowering N N 53 RM 252383 Kostel 2005 RM Onagraceae Oenothera albicaulis Pursh RM-21779 Grace M. Kostel 5325a 1 6 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: Indian Creek Wilderness Area: ca 6 air mi due W of Scenic. On rock and gravel strewn clay buttes in red bed soils of iron and magnesium. 2823 ft. 43° 46.63' N, 102° 40.19' W; GPS Reading T3S R12E S22 NW1/4 43.777167 -102.669833 GPS Reading Flowering N N 54 RM 254366 Kostel 2005 RM Onagraceae Oenothera albicaulis Pursh RM-21865 Grace M. Kostel 7304 22 6 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 6-6.5 air mi SE of Wall. On a flat mesa top strewn with rock having a water filled closed depression on summit. 2720 ft. 43° 55.204' N, 102° 9.61' W; GPS Reading T2S R16E S3 W1/2 43.920067 -102.160167 GPS Reading Fruiting N N 55 RM 25711 Arizona/New Mexico RM 92336 Onagraceae Oenothera albicaulis Pursh RM-4797 George L. Fisher 2229 5 5 1911 U.S.A. New Mexico Quay Nara Visa. 4200 ft. 35.60779 -103.1002 NAD 83 1 mi. Y N Nat. Geog. TOPO! Flowering N N 56 RM 258145 Larson 2005 RM 943462 RM0124788 Onagraceae Oenothera albicaulis Pursh RM-22011 Jill E. Larson 1094 15 6 2005 U.S.A. New Mexico Taos Carson National Forest and Vicinity: Forest Road 556, ca 3.5 air mi SE of Ojo Caliente. Pinyon/juniper woodland. 6450 ft. 36.2777° N, 105.9871° W; GPS Reading T24N R9E S28; also NW1/4 S33 36.2777 -105.9871 GPS Reading Flowering and Fruiting N RM0124788 N 57 RM 259682 Larson 2005 RM 943465 RM0124791 Onagraceae Oenothera albicaulis Pursh RM-22046 Jill E. Larson 246 28 5 2005 U.S.A. New Mexico Taos Carson National Forest and Vicinity: Cerro Azul, Forest Road 157, ca 5.5 air mi S of Taos Junction. Sandy flats with pinyon/juniper and northeast aspect of rocky slope. 7150 ft. 36.2902° N, 105.3892° W; GPS Reading T24N R10E S29 36.2902 -105.3892 GPS Reading Flowering N RM0124791 N 58 RM 260299 Larson 2005 RM 943464 RM0124790 Onagraceae Oenothera albicaulis Pursh RM-22060 Jill E. Larson 301 28 5 2005 U.S.A. New Mexico Rio Arriba Carson National Forest and Vicinity: Canada de los Commanches, ca 4 air mi E of La Madera. Sagebrush flats, side drainage and mesa top with pinyon/juniper woodland. 6850 ft. 36.3781° N, 105.9508° W; GPS Reading T25N R9E S23 South 1/2; also N1/2 S26 36.3781 -105.9508 GPS Reading Flowering and Fruiting N RM0124790 N 59 RM 262655 Larson 2005 RM 943463 RM0124789 Onagraceae Oenothera albicaulis Pursh RM-22142 Jill E. Larson 825 7 6 2005 U.S.A. New Mexico Rio Arriba Carson National Forest and Vicinity: Forest Road 106 near Borracho Ranger Station, ca 1.5 air mi W of Vallecitos. Pinus ponderosa forest and canyon bottom. 7500 7900 ft. 36.4954° N, 106.1361° W; GPS Reading T26N R7E S12 E1/2; also T26N R8E S7 South 1/2 36.4954 -106.1361 GPS Reading Flowering and Fruiting N RM0124789 N 60 RM 262996 Larson 2005 RM 943461 RM0124787 Onagraceae Oenothera albicaulis Pursh RM-22153 Ronald L. Hartman 80596 Jill E. Larson 18 5 2005 U.S.A. New Mexico Taos Carson National Forest and Vicinity: La Junta Campground above Rio Grande and down switch backs to Rio Grande. Southwest exposure, rocky to rim rock with bench below. 6600 7400 ft. 36.6554° N, 105.6869° W to 36.6486° N, 105.6954° W; GPS Reading T28N R12E S17 South1/4; also N1/4 S20 36.6554 -105.6869 N N GPS Reading Flowering N RM0124787 N 61 RM 263492 Larson 2005 RM 943460 RM0124786 Onagraceae Oenothera albicaulis Pursh RM-22177 Ronald L. Hartman 81084 Jill E. Larson 27 5 2005 U.S.A. New Mexico Rio Arriba Carson National Forest and Vicinity: U.S. Hwy 285, ca 3.5 air mi NE of Ojo Caliente. Sandy wash and slopes. 6400 6500 ft. 36.3308° N, 106.0051° W; GPS Reading T24N R9E S8; also S5 36.3308 -106.0051 GPS Reading Flowering N RM0124786 N 62 RM 263523 Larson 2005 RM 943459 RM0124785 Onagraceae Oenothera albicaulis Pursh RM-22177 Ronald L. Hartman 81114 Jill E. Larson 27 5 2005 U.S.A. New Mexico Rio Arriba Carson National Forest and Vicinity: U.S. Hwy 285, ca 3.5 air mi NE of Ojo Caliente. Sandy wash and slopes. 6400 6500 ft. 36.3308° N, 106.0051° W; GPS Reading T24N R9E S8; also S5 36.3308 -106.0051 GPS Reading Flowering N RM0124785 N 63 RM 27544 Arizona/New Mexico USFS 518358 Onagraceae Oenothera albicaulis Pursh RM-5842 J. N. Kimmel 32 6 8 1924 U.S.A. New Mexico Catron Datil National Forest: Mangas Ranger Station pasture. Level slope; sandy loam soil. 7600 ft. T2S R15W S36 34.09559 -108.3558 NAD 83 1 mi. N Y Nat. Geog. TOPO! Flowering N N 64 RM 279914 Lyon 1993 Onagraceae Oenothera albicaulis Pursh RM-22680 Margarette J. Lyon 1067 20 5 1993 U.S.A. Colorado Montrose San Miguel and lower Dolores River Drainages: San Miguel River Drainage: ca 2 air mi SSE of Uravan. On Morrison and Dakota formation, slopes and mesa top, with pinyon, juniper, Astragalus rafaelensis and A. lonchocarpos. 5600 ft. 38.3433° N, 108.7313° W T47N R17W S10; also S11 38.3433 -108.7313 Flowering N N 65 RM 281428 Lyon 1993 Onagraceae Oenothera albicaulis Pursh RM-22746 Margarette J. Lyon 2566 14 8 1993 U.S.A. Colorado San Miguel San Miguel and lower Dolores River Drainages: San Miguel River Drainage: Sunshine Mesa and South Fork of San Miguel River, on old railroad grade. In aspen, Douglas fir and spruce forest. 9000 ft. 37.8864° N, 107.9027° W T42N R9W S19; also S29 and S30 37.8864 -107.9027 Flowering and Fruiting N N 66 RM 281844 Lyon 1994 Onagraceae Oenothera albicaulis Pursh RM-22771 Margarette J. Lyon 2649 Lynn Moore 11 4 1994 U.S.A. Colorado Mesa [location and coordinates withheld] Sandy, southwest-facing slopes with Sarcobatus and Atriplex. 4600 ft. Flowering N N 67 RM 281898 Lyon 1994 Onagraceae Oenothera albicaulis Pursh RM-22773 Margarette J. Lyon 2708 6 5 1994 U.S.A. Utah Grand San Miguel and Lower Dolores River Drainages: Dolores River Drainage: Dewey: confluence of Dolores and Colorado Rivers. Roadside on red sandy soils and slickrock. 4100 ft. 38.8193° N, 109.2871° W T23S R24E S8; also S9 38.8193 -109.2871 Flowering and Fruiting N N 68 RM 281904 Lyon 1994 Onagraceae Oenothera albicaulis Pursh RM-22773 Margarette J. Lyon 2714 6 5 1994 U.S.A. Utah Grand San Miguel and Lower Dolores River Drainages: Dolores River Drainage: Dewey: confluence of Dolores and Colorado Rivers. Roadside on red sandy soils and slickrock. 4100 ft. 38.8193° N, 109.2871° W T23S R24E S8; also S9 38.8193 -109.2871 Flowering N N 69 RM 281993 Lyon 1994 Onagraceae Oenothera albicaulis Pursh RM-22777 Margarette J. Lyon 2802 9 5 1994 U.S.A. Colorado Montrose San Miguel and Lower Dolores River Drainages: roadside. Riparian area with Populus angustifolia, Populus acuminata, and Populus deltoides. 5100 ft. 38.431° N, 108.8791° W T48N R18W S8 38.431 -108.8791 Flowering N N 70 RM 282256 Lyon 1994 Onagraceae Oenothera albicaulis Pursh RM-22792 Margarette J. Lyon 3068 13 5 1994 U.S.A. Colorado Mesa San Miguel and Lower Dolores River Drainages: Dolores River Drainage: bench NE of the Dolores River. With Coleogyne and Lepidium. 4800 ft. 38.7477° N, 109.0249° W T15S R104W S16 38.7477 -109.0249 Flowering N N 71 RM 282259 Lyon 1994 Onagraceae Oenothera albicaulis Pursh RM-22792 Margarette J. Lyon 3071 13 5 1994 U.S.A. Colorado Mesa San Miguel and Lower Dolores River Drainages: Dolores River Drainage: bench NE of the Dolores River. With Coleogyne and Lepidium. 4800 ft. 38.7477° N, 109.0249° W T15S R104W S16 38.7477 -109.0249 Flowering N N 72 RM 282397 Lyon 1994 Onagraceae Oenothera albicaulis Pursh RM-22797 Margarette J. Lyon 3209 16 5 1994 U.S.A. Colorado Mesa San Miguel and Lower Dolores River Drainages: Wildcat Trail #640, S from Colo Hwy 141; ca 1 air mi W of Unaweep Divide. With oak, pinyon, juniper, sage, and mountain mahogany. 7200 ft. 38.7769° N, 108.669° W T15S R101W S3 38.7769 -108.669 Flowering N N 73 RM 282552 Lyon 1994 Onagraceae Oenothera albicaulis Pursh RM-22803 Margarette J. Lyon 3365 20 5 1994 U.S.A. Colorado Montrose San Miguel and Lower Dolores River Drainages: Sawtooth Ridge, ca 3.5 air mi W of Naturita. Disturbed area with pinyon, juniper, Artemisia nova, Hymenoxys, and Stenotus. 6000 ft. 38.2263° N, 108.639° W T46N R16W S21 38.2263 -108.639 Flowering N N 74 RM 282677 Lyon 1994 Onagraceae Oenothera albicaulis Pursh RM-22806 Margarette J. Lyon 3491 26 5 1994 U.S.A. Utah Grand San Miguel and Lower Dolores River Drainages: Buckhorn Draw. Stream bed in dry, sandy wash with pinyon and juniper. 4600 ft. 39.5558° N, 109.1791° W T14S R24E S36 39.5558 -109.1791 Flowering and Fruiting N N 75 RM 282736 Lyon 1994 Onagraceae Oenothera albicaulis Pursh RM-22811 Margarette J. Lyon 3549 31 5 1994 U.S.A. Colorado Mesa San Miguel and Lower Dolores River Drainages: ca 0.2 mi NW of Gateway Community Center. Sandy soils with Atriplex, Sarcobatus, Abronia and Opuntia. 4595 ft. 38.6849° N, 108.97° W T51N R19W S15 38.6849 -108.97 Flowering and Fruiting N N 76 RM 284149 Lyon 1994 Onagraceae Oenothera albicaulis Pursh RM-22880 Margarette J. Lyon 4953 23 6 1994 U.S.A. Colorado Mesa San Miguel and Lower Dolores River Drainages: Uncompahgre Plateau: Columbine Pass. With Artemisia, juniper, and pinyon on dry, sandy soils. 7000 ft. 38.6122° N, 108.9885° W T50N R19W S9 38.6122 -108.9885 Flowering and Fruiting N N 77 RM 284799 Lyon 1994 Onagraceae Oenothera albicaulis Pursh RM-22916 Margarette J. Lyon 5602 8 7 1994 U.S.A. Colorado Mesa San Miguel and Lower Dolores River Drainages: Uncompahgre Plateau: mesa. Mesa with ponderosa pine and aspen. 8200 ft. 38.7477° N, 108.6316° W T15S R101W S13 38.7477 -108.6316 Flowering N N 78 RM 286824 Lyon 1994 Onagraceae Oenothera albicaulis Pursh RM-23005 Margarette J. Lyon 7600 20 8 1994 U.S.A. Colorado Mesa San Miguel and Lower Dolores River Drainages: Uncompahgre Plateau. Mesa with Artemisia and widely scattered pinyon and ponderosa. 8870 ft. 38.6849° N, 108.6004° W T51N R16W S13 38.6849 -108.6004 Flowering N N 79 RM 308763 Moore 1994 708611 Onagraceae Oenothera albicaulis Pursh RM-24675 Lynn Marie Moore 1482 Marie Rambo 9 5 1994 U.S.A. Colorado San Miguel Upper Dolores River Drainage and Adjacent Areas: small unnamed canyon, W of Slick Rock gas station, off County Road Pinyon-juniper zone with Rosa, Ephedra and Cercocarpus in cryptogamic soil; rimrock pavement and sandstone. 1750 m. 38.0314° N, 108.9109° W T44N R19W S36 N1/2; S9, ca 44 air mi SW of Nucla 38.0314 -108.9109 Flowering N N 80 RM 308813 Moore 1994 708679 Onagraceae Oenothera albicaulis Pursh RM-24676 Lynn Marie Moore 1533 Marie Rambo 11 5 1994 U.S.A. Colorado Montezuma Upper Dolores River Drainage and Adjacent Areas: ca 21 air mi NNW of Cortez, adjacent to Hovenweep National Monument; bike trail off County Road 10, NE of Square Tower Ruins. Pinyon-juniper zone with antelope brush and Artemisia in cryptogamic soil and rimrock pavement. 1700 m. 37.4352° N, 109.0211° W T37N R20W S26 SE1/4 37.4352 -109.0211 Flowering and Fruiting N N 81 RM 311516 Moore 1995 714653 Onagraceae Oenothera albicaulis Pursh RM-24790 Lynn Marie Moore 4211 21 5 1995 U.S.A. Colorado Montrose Upper Dolores River Drainage and Adjacent Areas: Paradox Valley Area, ca 16 air mi W of Nucla on Davis Mesa along County Road DD16. Pinyon-juniper, Cercocorpus, Amelanchier, sagebrush, cryptogrammic soil on a north-facing slope. 6100 6400 ft. 38.2848° N, 108.8237° W T47N R18W S35; also S34; also T46N R18W S2 38.2848 -108.8237 Flowering N N 82 RM 311587 Moore 1995 714654 Onagraceae Oenothera albicaulis Pursh RM-24793 Lynn Marie Moore 4282 21 5 1995 U.S.A. Colorado Montrose Upper Dolores River Drainage and Adjacent Areas: ca 18 air mi W of Nucla at Bedrock Boat Launch along Dolores River, County Road Y9. Along canyon walls and washes on east facing slopes with pinyon-juniper. 5200 ft. 38.2994° N, 108.8976° W T47N R18W S30 38.2994 -108.8976 Flowering N N 83 RM 311749 Moore 1995 714669 Onagraceae Oenothera albicaulis Pursh RM-24801 Lynn Marie Moore 4443 25 5 1995 U.S.A. Colorado Montrose Upper Dolores River Drainage and Adjacent Areas: Island Mesa, unmarked road just N of the county line, ca 24 air mi SW of Nucla. Pinyon-juniper, Ephedra, Yucca, and Purshia on a northeast facing slope and ridge top. 6800 ft. 38.2994° N, 108.8976° W T47N R18W S30 38.2994 -108.8976 Flowering N N 84 RM 312363 Moore 1995 714670 Onagraceae Oenothera albicaulis Pursh RM-24818 Lynn Marie Moore 5042 6 6 1995 U.S.A. Colorado San Miguel [location and coordinates withheld] Artemisia, Atriplex, and Stipa on southeast facing slopes. 5700 ft. Flowering N N 85 RM 312383 Moore 1995 714655 Onagraceae Oenothera albicaulis Pursh RM-24818 Lynn Marie Moore 5062 6 6 1995 U.S.A. Colorado San Miguel [location and coordinates withheld] Artemisia, Atriplex, and Stipa on southeast facing slopes. 5700 ft. Flowering N N 86 RM 312824 Moore 1995 714656 Onagraceae Oenothera albicaulis Pursh RM-24827 Lynn Marie Moore 5496 17 6 1995 U.S.A. Colorado Montrose Upper Dolores River Drainage and Adjacent Areas: ca 18 air mi NW of Naturita, ca 2.5 air mi S of Bedrock, east-side of Dolores River Canyon. Pinyon-juniper, Artemesia, and Fendlera on the east facing slope of the west side of the canyon. 5000 ft. 38.2848° N, 109.0084° W T47N R19W S31 38.2848 -109.0084 Flowering N N 87 RM 313276 Moore 1995 714657 Onagraceae Oenothera albicaulis Pursh RM-24838 Lynn Marie Moore 5943 22 6 1995 U.S.A. Colorado Dolores Upper Dolores River Drainage and Adjacent Areas: ca 4 air mi NE of Dove Creek near Dove Creek Pump Station along the Dolores River, County Road 10.00. Riparian area and canyon slopes with Rhus, Quercus, ponderosa, pinyon-juniper, Apocynum, poison ivy, and boxelder; east facing slope. 6000 6100 ft. 37.8284° N, 108.8009° W T41N R18W S12; also S14 and S23 37.8284 -108.8009 Flowering N N 88 RM 316586 Moore 1995 714651 Onagraceae Oenothera albicaulis Pursh RM-24903 Ronald L. Hartman 50683 26 5 1995 U.S.A. Colorado Montezuma Upper Dolores River Drainage and Adjacent Areas: ca 5 air mi WSW of center of Cortez. Pinyon-juniper woodland with sandstone caprock, some shale on slopes, and roadside. 5900 6200 ft. 37.3201° N, 108.6724° W T35N R17W S1/4; also N1/4 S12 37.3201 -108.6724 Flowering N N 89 RM 316708 Moore 1995 714652 Onagraceae Oenothera albicaulis Pursh RM-24905 Ronald L. Hartman 50802 27 5 1995 U.S.A. Colorado Montezuma Upper Dolores River Drainage and Adjacent Areas: ca 25 air mi WSW of center of Cortez. Sandstone caprock, canyons, some shale below, and an active sand dune; pinyon-juniper and grasslands. 5100 5200 ft. 37.2473° N, 109.036° W T35N R20W S34 E1/4; also W1/2 S35 37.2473 -109.036 Flowering N N 90 RM 330739 Nunn 2001 RM 768026 Onagraceae Oenothera albicaulis Pursh RM-29539 Sarah Nunn 1186 11 6 2001 U.S.A. Colorado Larimer Roosevelt National Forest: Front Range: bordering Cherokee Park State Wildlife Area on Cherokee Park or County Road 80C, on trail to Turkey Roost, ca 26 air mi NNW of Fort Collins. Low foothills with Sisymbrium, Astragalus, Rhus, and Juniperus in the shallow gulleys. 7500 ft. 40.8939° N, 105.429° W; uncertainty 1 mi. T11N R72W S26 E1/2 40.8939 -105.429 1 mi. Flowering N N 91 RM 33170 Arizona/New Mexico RM 55470 Onagraceae Oenothera albicaulis Pursh Oenothera albicaulis Pursh
Annotated by William M. Klein in 1961. RM-8828 O. B. Metcalfe 112 9 6 1903 U.S.A. New Mexico Grant Mangas Springs, 18 mi NW of Silver City. 4770 ft. 32.8423 -108.5109 NAD 83 1 mi. N N Nat. Geog. TOPO! Flowering N N 92 RM 33743 Arizona/New Mexico USFS 518351 Onagraceae Oenothera albicaulis Pursh Oenothera albicaulis Pursh
Annotated by Elbert L. Little Jr. in 1939. RM-9099 Paul B. Lister 346 13 4 1923 U.S.A. New Mexico Dona Ana Jornada Range Reserve: pasture 5; 100 yards W of office. Level slope; sandy soil; weed-grass type. 4300 ft. 32.6174 -106.74179 NAD 83 0 mi. Y N Nat. Geog. TOPO! Flowering N N 93 RM 33784 Arizona/New Mexico USFS 518359 Onagraceae Oenothera albicaulis Pursh RM-9125 Paul H. Roberts 151 M. W. Talbot 8 8 1915 U.S.A. New Mexico Catron Datil National Forest: Jewett Ranger Station. Flat slope; moist sandy soil; Yellow Pine type. 7300 ft. T4S R17W S8 33.9752 -108.63179 NAD 83 1 mi. N Y Nat. Geog. TOPO! Flowering N N 94 RM 339894 Porter RM 247811 RM0252533 Onagraceae Oenothera albicaulis Pursh RM-31711 C. L. Porter 6721 6 7 1955 U.S.A. Wyoming Goshen Near the east side of Rawhide Buttes and W of U.S. Hwy 85. In the sand hills between Lingle and Lusk. 5200 ft. 42.5741° N, 104.4389° W; NAD 83, uncertainty 2 mi., Digital Map T30N R63W S16 and S17 42.5741 -104.4389 NAD 83 2 mi. N Y Digital Map Located ca 3 miles south off of US Hwy 85 on Rawhide Butte Road; ca 3.25 air miles east of the Rawhide Buttes; near the northern part of Goshen county; geo-locate.org. EL Flowers white. Flowering N RM0252533 N 95 RM 340497 Porter RM 253781 RM0252604 Onagraceae Oenothera albicaulis Pursh RM-31981 C. L. Porter 7250 5 6 1957 U.S.A. Wyoming Platte 10 mi N of Wheatland. Short grass plains and low hills; sandy-gravelly, dry soil. 4500 ft. 42.1943° N, 104.9674° W; NAD 83, uncertainty 2 mi., Digital Map T26N R68W S25 & S26 42.1943 -104.9674 NAD 83 2 mi. Digital Map Located 10 miles north of Wheatland on WY Hwy 320 (old US Hwy 87 & 25); geo-locate.org. EL Flowers white. Flowering N RM0252604 N 96 RM 348331 Reif 2003 RM 811662 RM0117899 Onagraceae Oenothera albicaulis Pursh RM-32989 Brian Reif 4510 29 5 2003 U.S.A. New Mexico Sandoval Santa Fe National Forest and Vicinity: Jemez Mountains: 5 air mi WNW of Cuba, just E of retention dam #13 at forest boundary. W 0.2 air mi to road. A shallow concave, grassy basin with scattered ponderosa pine and sagebrush surrounded by soft sandstone bluffs and with sandy soils; drainage. 7180 7260 ft. 36.0518° N, 107.0291° W; GPS Reading T21N R2W S15 N1/2 36.0518 -107.0291 GPS Reading Flowering and Fruiting N RM0117899 N 97 RM 348586 Reif 2003 RM 811661 RM0117898 Onagraceae Oenothera albicaulis Pursh RM-32998 Brian Reif 4765 2 6 2003 U.S.A. New Mexico Santa Fe Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: headwaters of Padre Spring Creek on Forest Road 326, 3.5 air mi S of Glorieta. A broad, shallow grassy drainage running SE, slope of ca 2 deg, with pinyon/juniper encroaching from surrounding ridges. 7420 7460 ft. 35.5312° N, 105.7674° W; GPS Reading T15N R11E S15 W1/2 35.5312 -105.7674 GPS Reading Flowering N RM0117898 N 98 RM 353579 Reif 2004 RM 811657 RM0117908 Onagraceae Oenothera albicaulis Pursh RM-33180 B. E. Nelson 61620 11 7 2004 U.S.A. New Mexico San Miguel Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Anton Chico Grant: along Arroyo Leguino just below the northwest end of Mesita de los Ladrones, ca 7.5-8 air mi E of Villanueva; ca 21 air mi S of Las Vegas. Sandy flat valley floor above the arroyo. 5570 5600 ft. 35.2884° N, 105.2214° W; GPS Reading T12N R16E S10 NE1/4 35.2884 -105.2214 GPS Reading Flowering and Fruiting N RM0117908 N 99 RM 354400 Reif 2004 RM 811660 RM0117897 Onagraceae Oenothera albicaulis Pursh RM-33207 Brian Reif 9555 29 5 2004 U.S.A. New Mexico Santa Fe Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Glorieta Mesa: Forest Road 326 at west forest boundary, within 0.3 air mi of N35.517 W105.804. Pinyon-juniper woodland with open, park-like grassy drainages. 7300 7400 ft. 35.517° N, 105.804° W; GPS Reading T15N R11E S20 NW1/4 35.517 -105.804 GPS Reading Flowering and Fruiting N RM0117897 N 100 RM 354518 Reif 2004 RM 811659 RM0117896 Onagraceae Oenothera albicaulis Pursh RM-33212 Brian Reif 9673 30 5 2004 U.S.A. New Mexico San Miguel Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Anton Chico Grant: Forest Road 85 at northern forest boundary, 1.5 air mi S of Bernal. Within 0.3 air mi of N35.367 W105.310. Broad grassy plain with scattered juniper, and roadside. 6200 ft. 35.367° N, 105.31° W; GPS Reading T13N R15E S12 SW1/4; also SE1/4 S11 35.367 -105.31 GPS Reading Flowering and Fruiting N RM0117896 N 101 RM 354569 Reif 2004 RM 811658 RM0117895 Onagraceae Oenothera albicaulis Pursh RM-33213 Brian Reif 9724 1 6 2004 U.S.A. New Mexico Santa Fe Santa Fe National Forest and Vicinity: Jemez Mountains: County Road 77 (Buckman Road) at Alamo Creek, 9 air mi SE of White Rock. Within 1/4 air mi of N35.743 W106.08. Dry wash of coarse granite and broad lowland with scattered juniper in juniper hills. 6320 ft. 35.743° N, 106.08° W; GPS Reading T18N R8E S34 35.743 -106.08 GPS Reading Flowering and Fruiting N RM0117895 N 102 RM 35977 Arizona/New Mexico USFS 518350 Onagraceae Oenothera albicaulis Pursh Oenothera albicaulis Pursh
Annotated by Philip A. Munz in 1939. RM-10481 Robert S. Campbell 749 R. H. Canfield 16 5 1933 U.S.A. New Mexico Dona Ana Jornada Experiment Range: N end of PB Rest. Enclosure #1, pasture 2. Level slope; deep sandy loam soil; grama grass type; Yucca elata, Prosopis, Aristida spp. association. 4200 ft. Could not be mapped. Flowering N N 103 RM 366873 Evert 1989 RM 577189 RM0252578 Onagraceae Oenothera albicaulis Pursh RM-40445 Erwin F. Evert 16297 29 5 1989 U.S.A. Wyoming Johnson Big Horn Mountains: along north side of Clear Creek, ca 5.5 mi W of Buffalo, just S of U.S. Hwy 16. Open ponderosa pine forest and dry openings. 5400 ft. 44.336° N, 106.793° W; uncertainty 1 mi. T50N R83W S1 44.336 -106.793 1 mi. Flowering N RM0252578 N 104 RM 37233 Arizona/New Mexico USFS 518360 Onagraceae Oenothera albicaulis Pursh RM-11295 W. L. Onstad 24 1 6 1922 U.S.A. New Mexico Sierra Datil National Forest: Tularosa Ranger Station yard. Level slope; gravelly loam soil; weed type. 6300 ft. Possibly Catron or Socorro counties. Could not be mapped. Flowering N N 105 RM 38474 Arizona/New Mexico USFS 518357 Onagraceae Oenothera albicaulis Pursh RM-11932 William R. Chapline, Jr. 507 19 10 1915 U.S.A. New Mexico Grant Gila National Forest: Big Burros Ranger Station pasture. Level slope; sandy loam soil; browse type; 20% cover; 40% Oak, 10% Mountain Mahogany, 50% grass and weeds. 6300 ft. 32.63029 -108.4153 NAD 83 1 mi. N N Nat. Geog. TOPO! Flowering N N 106 RM 385677 RMHERB1 RM 727002 RM0252584 Onagraceae Oenothera albicaulis Pursh RM-49254 Patricia P. Douglas 257 C. A. Popolizio, R. M. Smith 15 6 1995 U.S.A. Wyoming Platte Camp Guernsey: ca 1.6 km SSW of Register Cliff Historical Monument, ca 2.4 km S of North Platte River. Grassland on ridges and flats on calcareous sandstone with limestone cap to sandy loam with Oenothera albicaulis, Artemisia, Bromus, and Poa spp. 1347 m. 522650E, 4675250N Flowering and Fruiting N RM0252584 N 107 RM 396566 RMHERB1 RM 737187 RM0252562 Onagraceae Oenothera albicaulis Pursh RM-56954 Thomas W. Nelson 8788 Jane P. Nelson 21 7 1990 U.S.A. Wyoming Natrona North side of North Platte River. On sand dunes; sagebrush-grassland. 5200 ft. T34N R79W S33 Flowering and Fruiting N RM0252562 N 108 RM 405946 RMRS RMRS Onagraceae Oenothera albicaulis Pursh 1. Oenothera albicaulis Pursh
Annotated by Elinor Lehto in 1981. RM-62810 Alvin L. Medina 131 5 8 1981 U.S.A. New Mexico Grant Gila National Forest; Fort Bayard. 6500 ft. Flowering N N 109 RM 409008 RMRS RMRS Onagraceae Oenothera albicaulis Pursh RM-64377 John F. Rea s.n. 7 5 1970 U.S.A. New Mexico Catron Rita Blanca; Unit 1. 7793 ft. Flowering N N 110 RM 436571 South Dakota RM 99143 RM0227348 Onagraceae Oenothera albicaulis Pursh RM-140060 Arthur C. McIntosh 137 31 5 1924 U.S.A. South Dakota Fall River Hot Springs: Fall River Falls: Cheyenne River. Flats along the river. Flowering N RM0227348 N 111 RM 437044 South Dakota RM 105017 Onagraceae Oenothera albicaulis Pursh RM-141020 Arthur C. McIntosh 940 17 8 1927 U.S.A. South Dakota Fall River Cascade Valley. In sandy soil near creek. Occasional. Flowering N N 112 RM 439640 South Dakota RM 111018 RM0227346 Onagraceae Oenothera albicaulis Pursh RM-67822 Herman E. Hayward 1670 29 6 1927 U.S.A. South Dakota Custer Black Hills: Wind Cave. Foothills, grass association; xero-mesophytic. 4100 ft. T6S R5E S1 43.558 -103.4795 NAD 83 0 mi. Y Y Nat. Geog. TOPO! Flowering N RM0227346 N 113 RM 439935 South Dakota RM 111018 RM0227347 Onagraceae Oenothera albicaulis Pursh RM-67865 Herman E. Hayward 2502 28 7 1927 U.S.A. South Dakota Fall River 5 mi E of Edgemont. Foothills, south slope, grass association; xero-mesophytic. 3780 ft. T8S R3E S34 43.3141 -103.7397 NAD 83 1 mi. Y Y Nat. Geog. TOPO! Flowering N RM0227347 N 114 RM 442799 South Dakota USFS 518354 Onagraceae Oenothera albicaulis Pursh RM-69074 Roger R. Kerbs 40 4 8 1967 U.S.A. South Dakota Jackson Buffalo Gap, 1 mi S of pond A. Roadside; sandy loam soil; no slope; grassland type; herb, Gaco, Agsm, Trdu, Bria, and Stvi association. 2550 ft. T2S R18E S5 SE1/4 43.8938 -101.9812 NAD 83 1 mi. Nat. Geog. TOPO! Rare; flowers white. Flowering N N 115 RM 442938 South Dakota RM 70877 Onagraceae Oenothera albicaulis Pursh RM-69143 S. A. Skinner 45 1906 U.S.A. South Dakota Mellette Bad Lands. Could not be mapped. Flowering N N 116 RM 443270 South Dakota RM 69918 Onagraceae Oenothera albicaulis Pursh RM-69261 S. S. Visher 268 28 7 1910 U.S.A. South Dakota Harding Little Missouri Valley: 12 mi N of Crook. Bare clay soil. 3050 ft. 45.7282° N, 103.8989° W; uncertainty 2 mi. T20N R2E S18 45.7021 -103.9245 NAD 83 1 mi. Y Y Nat. Geog. TOPO! Buds N N 117 RM 456202 So Rocky Mts RM 126317 Onagraceae Oenothera albicaulis Pursh Oenothera albicaulis Pursh
Annotated by C. L. Porter in 1946. RM-76849 Aven Nelson 10756 30 5 1926 U.S.A. Colorado Larimer N of La Porte. Abundant in sandy fields. Flowering N N 118 RM 456203 So Rocky Mts RM 126318 Onagraceae Oenothera albicaulis Pursh RM-76850 Aven Nelson 10760 12 6 1926 U.S.A. Colorado Jefferson Morrison. Sandy canyon slopes. Buds N N 119 RM 456239 So Rocky Mts RM 131317 Onagraceae Oenothera albicaulis Pursh RM-76871 Aven Nelson 11502 31 5 1931 U.S.A. New Mexico Colfax Cimarron. In the canyon. 6500 9500 ft. 36.5578 -105.1019 NAD 83 9 mi. Y N Nat. Geog. TOPO! Flowering N N 120 RM 456313 So Rocky Mts RM 132660 Onagraceae Oenothera albicaulis Pursh RM-76905 Aven Nelson 175 Ruth A. Nelson 31 7 1932 U.S.A. New Mexico Santa Fe Road between Santa Fe and Albuquerque. Roadside. 5500 ft. 35.50249 -106.2502 NAD 83 9 mi. Y N Nat. Geog. TOPO! Flowering and Fruiting N N 121 RM 456368 So Rocky Mts RM 132661 Onagraceae Oenothera albicaulis Pursh RM-76936 Aven Nelson 294 Ruth A. Nelson 29 8 1932 U.S.A. New Mexico No county Northwestern New Mexico. Roadsides. Could not be mapped. Flowering and Fruiting N N 122 RM 456475 So Rocky Mts RM 192191 Onagraceae Oenothera albicaulis Pursh RM-69890 Aven Nelson 4687 Ruth A. Nelson 17 6 1941 U.S.A. New Mexico Colfax Johnson Mesa: near Folsom. Sandy plains. 7500 8500 ft. 36.9031 -104.1143 NAD 83 3 mi. Y N Nat. Geog. TOPO! Flowering N N 123 RM 456668 So Rocky Mts RM 390172 Onagraceae Oenothera albicaulis Pursh RM-77114 M. A. (Ben) Franklin 3333 2 6 1986 02 Jun 1986 U.S.A. Colorado Mesa La Sal Mountains, ca. 11 miles due south of Gateway, Sinbad Valley. Artemesia grass association; clay-sand soil; east-facing slope. 5480 ft. T49N R19W S9 Flowering N N 124 RM 456824 So Rocky Mts RM 397719 Onagraceae Oenothera albicaulis Pursh RM-70062 Betsy E. Neely 2612 1 6 1985 U.S.A. Colorado Larimer 0.25 mi W of U.S. Hwy 287; 21.9 mi S of Virginia Dale. Meadow with Agropyron, Yucca, Delphinium and fringed sage in sandy soil. Flowering N N 125 RM 458005 So Rocky Mts RM 345710 Onagraceae Oenothera albicaulis Pursh 1. Oenothera albicaulis Pursh
Annotated by Charles Feddema in 1979. RM-77844 Charles P. Pase 2325 28 7 1978 U.S.A. New Mexico San Juan Navajo Project Area, 13 miles south of Farmington. Great Basin desert-scrub land 6000 ft. 36.5463 -108.2368 NAD 83 3 mi. N N Nat. Geog. TOPO! Flowering N N 126 RM 458216 So Rocky Mts RM 13278 Onagraceae Oenothera albicaulis Pursh Oenothera albicaulis Pursh
Annotated by C. L. Porter in 1946. RM-77959 C. S. Crandall s.n. 22 5 1897 U.S.A. Colorado Larimer Fort Collins. 5000 ft. Flowering N N 127 RM 458251 So Rocky Mts RM 161780 Onagraceae Oenothera albicaulis Pursh Oenothera albicaulis Pursh
Annotated by William M. Klein in 1961. RM-77959 C. S. Crandall s.n. 22 5 1897 U.S.A. Colorado Larimer Fort Collins. 5000 ft. Flowering N N 128 RM 459735 So Rocky Mts RM 74513 Onagraceae Oenothera albicaulis Pursh RM-78783 Edwin B. Payson 37 25 5 1912 U.S.A. Colorado Montrose Near Montrose. Dry upper mesas. 7500 ft. Flowering N N 129 RM 459785 So Rocky Mts RM 133202 Onagraceae Oenothera albicaulis Pursh 1. Oenothera albicaulis Pursh
Annotated by Aven Nelson. RM-78815 Earl F. Castetter 1429 13 5 1932 U.S.A. New Mexico Santa Fe Roadside 7. miles south of Santa Fe. Roadside. 7000 ft. 35.57549 -105.8974 NAD 83 4 mi. N N Nat. Geog. TOPO! Flowering N N 130 RM 460233 So Rocky Mts RM 43903 Onagraceae Oenothera albicaulis Pursh RM-79109 E. R. Warren 1913 26 8 1903 26 Aug 1903 U.S.A. Colorado El Paso Colorado Springs Flowering N N 131 RM 460242 So Rocky Mts RM 78350 Onagraceae Oenothera albicaulis Pursh Oenothera albicaulis Pursh
Annotated by William M. Klein in 1961.
1.
Annotated by Harold D. Harrington in 1961. RM-79116 E. R. Warren 28 23 6 1912 U.S.A. Colorado Costilla San Acacio. 7737 ft. Flowering N N 132 RM 460314 So Rocky Mts RM 69459 Onagraceae Oenothera albicaulis Pursh 1. Oenothera albicaulis Pursh
Annotated by Aven Nelson. RM-79165 Earl L. Johnston 158H 18 6 1910 U.S.A. Colorado Weld Evans, CO on the Platte River. Riverbed. Flowering N N 133 RM 460351 So Rocky Mts RM 117409 Onagraceae Oenothera albicaulis Pursh RM-79197 Earl L. Johnston 1147 U.S.A. Colorado Weld Grover, CO. Fields. Flowering N N 134 RM 460421 So Rocky Mts RM 101909 Onagraceae Oenothera albicaulis Pursh RM-79235 Earl L. Johnston 804 George G. Hedgcock 26 6 1917 U.S.A. Colorado Chaffee Salida, CO. Hillside. Flowering N N 135 RM 460445 So Rocky Mts RM 101719 Onagraceae Oenothera albicaulis Pursh RM-79244 Earl L. Johnston 881 George G. Hedgcock 20 6 1917 U.S.A. Colorado Las Animas Road to Walsenburg-Trinidad. Flowering N N 136 RM 460889 So Rocky Mts RM 80812 Onagraceae Oenothera albicaulis Pursh RM-79478 Edwin B. Payson 281 8 5 1914 08 May 1914 U.S.A. Colorado Montrose Naturita. Dry hillside and flats. 5400 ft. Flowering N N 137 RM 460914 So Rocky Mts RM 81520 Onagraceae Oenothera albicaulis Pursh RM-79495 Edwin B. Payson 37 25 5 1912 U.S.A. Colorado Montrose Lower Dry Creek near Montrose. Dry upper mesas. 6500 ft. Flowering N N 138 RM 461128 So Rocky Mts RM 80814 Onagraceae Oenothera albicaulis Pursh RM-79633 Edwin Payson. 404 11 6 1914 U.S.A. Colorado Montezuma Dolores River near Mesa Creek. Sandy soil. 4900 ft. Flowering N N 139 RM 461448 So Rocky Mts RM 75728 Onagraceae Oenothera albicaulis Pursh Oenothera albicaulis Pursh
Annotated by William M. Klein in 1961. RM-71359 Ernest P. Walker 92 17 6 1912 U.S.A. Colorado Montrose Paradox. Dry hills and cultivated fields. 5400 ft. Flowering N N 140 RM 462100 So Rocky Mts USFS 518361 Onagraceae Oenothera albicaulis Pursh RM-80293 Fred W. Ryden 699 10 6 1914 U.S.A. Colorado Montezuma Montezuma National Forest: Lone Dome Administration site. Dry sandy soil of a SW-facing slope growing with sage and rabbitbrush. 6900 ft. Flowering N N 141 RM 462514 So Rocky Mts RM 211591 Onagraceae Oenothera albicaulis Pursh RM-80449 Francis Ramaley 15962 Richards 14 5 1937 U.S.A. Colorado Boulder White Rocks, 8 miles NE of Boulder. Sandy soil Flowering N N 142 RM 462530 So Rocky Mts RM 210146 Onagraceae Oenothera albicaulis Pursh Oenothera albicaulis Pursh
Annotated by William M. Klein in 1961. RM-80456 Francis Ramaley 16860 19 6 1939 U.S.A. Colorado Larimer Owl Canyon. Sandy soil. Flowering N N 143 RM 463287 So Rocky Mts RM 47774 Onagraceae Oenothera albicaulis Pursh RM-80613 Frank Tweedy 5514 6 1903 U.S.A. Colorado Boulder Near Boulder. Plains and foothills. 5000 6000 ft. Flowering N N 144 RM 463815 So Rocky Mts RM 161779 Onagraceae Oenothera albicaulis Pursh RM-72222 George E. Osterhout 105 3 6 1892 U.S.A. Colorado Weld New Windsor. Flowering N N 145 RM 467123 So Rocky Mts RM 92978 Onagraceae Oenothera albicaulis Pursh RM-81964 Ira W. Clokey 2790 17 6 1917 U.S.A. Colorado Denver Denver, CO. Prairie. 5300 ft. Flowering N N 146 RM 467591 So Rocky Mts USFS 518356 Onagraceae Oenothera albicaulis Pursh RM-82245 J. W. O'Byrne 368 24 7 1915 U.S.A. New Mexico Santa Fe Santa Fe National Forest: vacant lot in Santa Fe. On level ground in dry adobe soil. 7000 ft. 35.67459 -105.9458 NAD 83 3 mi. N N Nat. Geog. TOPO! Flowering and Fruiting N N 147 RM 468986 So Rocky Mts USFS 518352 Onagraceae Oenothera albicaulis Pursh Oenothera albicaulis Pursh
Annotated by Philip A. Munz in 1945.
1.
Annotated by Robert F. Martin in 1945. RM-82946 Leon C. Snyder S-101 15 6 1938 U.S.A. Colorado Weld In sandy soil. 5400 ft. T10N R66W S1 Flowering N N 148 RM 469866 So Rocky Mts RM 303359 Onagraceae Oenothera albicaulis Pursh RM-73970 N. Duane Atwood 5762 L. C. Higgins 8 8 1973 U.S.A. Colorado Clear Creek Along Hwy 103 W of its confluence with Colo Hwy #5. 10600 ft. 39.65666° N, 105.59617° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO! T4N R73W S31; also S32 39.65666 -105.59617 NAD 83 1 mi. Y Y Nat. Geog. TOPO! LSB Flowering N N 149 RM 470071 So Rocky Mts RM 45417 Onagraceae Oenothera albicaulis Pursh RM-83541 New York Botanical Garden 1276 15 5 1895 U.S.A. Colorado Larimer College Farm, Fort Collins. Flowering N N 150 RM 470072 So Rocky Mts RM 45416 Onagraceae Oenothera albicaulis Pursh RM-83542 New York Botanical Garden 1286 18 5 1891 U.S.A. Colorado Larimer College lawn. Flowering N N 151 RM 470402 So Rocky Mts RM 161778 Onagraceae Oenothera albicaulis Pursh RM-83709 P. A. Rydberg 5851 F. K. Vreeland 21 5 1900 U.S.A. Colorado Huerfano N of La Veta. River bluffs. 2200 m. Flowering N N 152 RM 470403 So Rocky Mts RM 29720 Onagraceae Oenothera albicaulis Pursh RM-83709 P. A. Rydberg 5851 F. K. Vreeland 21 5 1900 U.S.A. Colorado Huerfano N of La Veta. River bluffs. 2200 m. Flowering N N 153 RM 471956 So Rocky Mts USFS 518363 Onagraceae Oenothera albicaulis Pursh 1. Oenothera albicaulis Pursh
Annotated by F. R. Fosberg. RM-84692 Ralph K. Gierisch 902 7 5 1939 07 May 1939 U.S.A. Colorado Denver Denver: NE City Park. In sandy soil with grasses. 5300 ft. Flowering N N 154 RM 473413 So Rocky Mts RM 567053 Onagraceae Oenothera albicaulis Pursh RM-85624 Ronald L. Hartman 22579 Susan D'Alcamo, Neil and Donald Snow. 29 5 1987 U.S.A. New Mexico Rio Arriba Carson National Forest: Cereza Mesa. Pinyon-juniper, sandstone mesa and flats below. 6900 7100 ft. T27N R4W S28; also S29 36.5456 -107.25809 NAD 83 1 mi. N N Nat. Geog. TOPO! Flowering N N 155 RM 474269 So Rocky Mts RM 542750 Onagraceae Oenothera albicaulis Pursh RM-86176 Tamara Naumann 160 21 5 1988 U.S.A. Colorado Moffat Dinosaur National Monument: mouth of Starvation Valley, north side of the Yampa River. Intermittent creek cotton with Populus and Salix exigua. 5300 ft. T6N R10W S11 Flowering N N 156 RM 475870 So Rocky Mts RM 579563 Onagraceae Oenothera albicaulis Pursh RM-86939 Walter Fertig 13030 17 7 1991 U.S.A. Colorado Larimer Eastern foothills of Colorado Front Range; adjacent to KOA Campground and Highway 287, ca 12 air mi N of Fort Collins. Open canopy blue grama/needle and thread shortgrass grassland and slopes. Flowering N N 157 RM 522050 Arizona/New Mexico RM 58703 Onagraceae Oenothera albicaulis Pursh Oenothera albicaulis Pursh
Annotated by William M. Klein in 1961. RM-100268 E. O. Wooton s.n. 26 4 1905 U.S.A. New Mexico Dona Ana Mesilla Valley. Flowering N N 158 RM 531395 Vanderhorst 1990 684736 Onagraceae Oenothera albicaulis Pursh RM-102612 James P. Vanderhorst 883 9 7 1990 U.S.A. Colorado Rio Blanco Flat Tops/White River Plateau: cliffs and terrace above Coal Creek, ca 8 air mi NE of Meeker. Steep southeast-facing cliffs, with juniper and sagebrush. 6800 7200 ft. 40.0988° N, 107.7753° W T2N R93W S36 40.0988 -107.7753 N N 159 RM 531595 Vanderhorst 1990 684735 Onagraceae Oenothera albicaulis Pursh RM-102618 Ronald L. Hartman 24528 James P. Vanderhorst 23 5 1990 U.S.A. Colorado Garfield Flat Tops/White River Plateau: Main Elk Creek, ca 4 air mi NW of New Castle. East exposure and ridge top, red shale and white sandstone, old burn with Juniperus osteosperma and Quercus gambelii grading above on sandstone Juniperus osteosperma-Amelanchier-Ephedra; shale with juniper and oak. 5800 6700 ft. 39.615° N, 107.588° W T5S R91W S15 39.615 -107.588 N N 160 RM 532135 Vanderhorst 1990 684721 Onagraceae Oenothera albicaulis Pursh RM-102634 Ronald L. Hartman 25675 22 6 1990 U.S.A. Colorado Moffat Flat Tops/White River Plateau: Williams Fork Mountain: Deakin Gulch and sandstone outcrop to the west, ca 14 air mi SW of Hayden. Sandstone outcrop and adjacent slopes and ravine, also roadside and disturbed areas; sandy slopes and ravine. 6400 6800 ft. 40.3636° N, 107.4408° W T5N R90W S25; also S26 40.3636 -107.4408 N N 161 RM 571716 SE WY 1978 RM 317483 RM0252534 Onagraceae Oenothera albicaulis Pursh RM-455563 B. E. Nelson 1578 1 6 1978 U.S.A. Wyoming Niobrara Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 22 miles WNW of Lusk, western end of the Hat Creek Breaks. On roadside with Sisymbrium and Bromus tectorum. 5300 ft. 42.8599° N, 104.8637° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T33N R67W S2 SE1/4 42.8599 -104.8637 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Occasional; flowers white. Flowering N RM0252534 N 162 RM 572328 SE WY 1978 RM 317489 RM0252528 Onagraceae Oenothera albicaulis Pursh RM-104655 B. E. Nelson 1730 Paul Ehrmann 20 6 1978 U.S.A. Wyoming Laramie Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 0.5 mi S of I-80 in Pine Bluffs, S of Pine Bluffs Rest Area. In upland grassland and disturbed areas with Bouteloua gracilis and Helianthus in sandy clay soil. 5100 ft. 41.1682° N, 104.076° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T14N R60W S22 NW1/4 41.1682 -104.076 NAD 83 0 mi. N N Nat. Geog. TOPO! TB Common; flowers white. Flowering N RM0252528 N 163 RM 575112 Nelson 1979 RM 1009535 RM0286370 Onagraceae Oenothera albicaulis Pursh RM-104904 B. E. Nelson 2846 Ronald L. Hartman 3 6 1979 U.S.A. Wyoming Sweetwater Washakie Basin: ca 7.3 road mi N of Baggs on Wyo Hwy 789 then ca 36.5 road mi W on BLM roads; ca 19.1 road mi SW of Sand Creek bridge, ca 45.5 air mi S of Wamsutter. Sagebrush slopes. 6800 ft. 41.264° N, 108.1546° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T12N R96W S12 NE1/4 41.264 -108.1546 NAD 83 0 mi. Nat. Geog. TOPO! BEN Flowering N RM0286370 N 164 RM 582902 Marriott 1983 RM Onagraceae Oenothera albicaulis Pursh RM-105534 Hollis Marriott 2669 7 6 1983 U.S.A. Wyoming Crook [location and coordinates withheld] Grassland on red shale soil. 3600 ft. N N 165 RM 583760 Marriott 1984 RM Onagraceae Oenothera albicaulis Pursh RM-105639 Hollis Marriott 7379 27 6 1984 U.S.A. Wyoming Weston [location and coordinates withheld] Sagebrush-grassland (Artemisia cana). 4500 ft. N N 166 RM 593698 Dueholm 1978 RM 321996 RM0252568 Onagraceae Oenothera albicaulis Pursh RM-106407 Keith H. Dueholm 1725 Ronald L. Hartman 3 6 1978 U.S.A. Wyoming Converse Powder River Basin: ca 1 road mi S of Antelope Creek. Rocky slopes, deeply dissected, sagebrush plains; open flats above gulch. 4800 ft. 43.47° N, 105.325° W; uncertainty 2 mi. T40N R71W S1 & S2 43.47 -105.325 2 mi. Flowering N RM0252568 N 167 RM 593780 Dueholm 1978 RM 322012 RM0252548 Onagraceae Oenothera albicaulis Pursh RM-106413 Keith H. Dueholm 1807 Ronald L. Hartman 4 6 1978 U.S.A. Wyoming Campbell [location and coordinates withheld] Steep hill, sandy slope and rocky ridge, and sandy waste area near road, plains and shallow draw; plains near shallow drainage. 4600 ft. Flowering N RM0252548 N 168 RM 594017 Dueholm 1978 RM 322001 RM0252571 Onagraceae Oenothera albicaulis Pursh RM-106430 Keith H. Dueholm 2044 9 6 1978 U.S.A. Wyoming Campbell Powder River Basin: along Wyo Hwy 59, 4.7 mi N of Converse County. Plains along right-of-way, ditch, open ground on road cut; plains. 5000 ft. 43.5711° N, 105.4525° W; uncertainty 1 mi. T42N R72W S36 43.5711 -105.4525 1 mi. Flowering N RM0252571 N 169 RM 594093 Dueholm 1978 RM 322009 RM0252545 Onagraceae Oenothera albicaulis Pursh RM-106433 Keith H. Dueholm 2120 Ronald L. Hartman 10 6 1978 U.S.A. Wyoming Campbell [location and coordinates withheld] Rocky slopes, stream margins, ponderosa pine woodland, juniper slopes; slope. 4700 ft. Flowering N RM0252545 N 170 RM 594239 Dueholm 1978 RM 322014 RM0252550 Onagraceae Oenothera albicaulis Pursh RM-106437 Keith H. Dueholm 2267 Ronald L. Hartman and Mary Alice Sanguinetti. 20 6 1978 U.S.A. Wyoming Converse Powder River Basin: ca 14 air mi NE of Bill. Plains, rocky crest; plains. 4500 ft. 43.4158° N, 105.125° W; uncertainty 1 mi. T40N R69W S27 43.4158 -105.125 1 mi. Flowering N RM0252550 N 171 RM 594240 Dueholm 1978 RM 322013 RM0252549 Onagraceae Oenothera albicaulis Pursh RM-106437 Keith H. Dueholm 2268 Ronald L. Hartman and Mary Alice Sanguinetti. 20 6 1978 U.S.A. Wyoming Converse Powder River Basin: ca 14 air mi NE of Bill. Plains, rocky crest; plains. 4500 ft. 43.4158° N, 105.125° W; uncertainty 1 mi. T40N R69W S27 43.4158 -105.125 1 mi. Flowering N RM0252549 N 172 RM 594283 Dueholm 1978 RM 322016 RM0252560 Onagraceae Oenothera albicaulis Pursh RM-106439 Keith H. Dueholm 2354 Ronald L. Hartman and Mary Alice Sanguinetti. 20 6 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 15.5 mi ESE of Reno Junction. Sagebrush plains, ponderosa pine covered slopes, sandstone outcrops; plains. 4500 ft. 43.6728° N, 105.1725° W; uncertainty 2 mi. T43N R69W S29; also S30 43.6728 -105.1725 2 mi. Flowering N RM0252560 N 173 RM 594284 Dueholm 1978 RM 321993 RM0252565 Onagraceae Oenothera albicaulis Pursh RM-106439 Keith H. Dueholm 2355 Ronald L. Hartman and Mary Alice Sanguinetti. 20 6 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 15.5 mi ESE of Reno Junction. Sagebrush plains, ponderosa pine covered slopes, sandstone outcrops; plains. 4500 ft. 43.6728° N, 105.1725° W; uncertainty 2 mi. T43N R69W S29; also S30 43.6728 -105.1725 2 mi. Flowering and Fruiting N RM0252565 N 174 RM 594305 Dueholm 1978 RM 321995 RM0252567 Onagraceae Oenothera albicaulis Pursh RM-106441 Keith H. Dueholm 2376 Ronald L. Hartman and Mary Alice Sanguinetti. 21 6 1978 U.S.A. Wyoming Campbell [location and coordinates withheld] Floodplain, flats, eroded ridge, and sagebrush plains east of creek; plains. 3900 ft. Flowering N RM0252567 N 175 RM 594460 Dueholm 1978 RM 321999 RM0252580 Onagraceae Oenothera albicaulis Pursh RM-106448 Keith H. Dueholm 2531 Ronald L. Hartman and Mary Alice Sanguinetti. 22 6 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 10 air mi NE of Soda Wells. Waste area near road, rocky slopes of buttes, ponderosa pine woodlands, shaded ravines, sagebrush plains; plains. 3900 ft. 44.77889° N, 105.17694° W; uncertainty 2 mi. T55N R69W S5; also S7 and S8 44.77889 -105.17694 2 mi. Flowering N RM0252580 N 176 RM 594599 Dueholm 1978 RM 322020 RM0252556 Onagraceae Oenothera albicaulis Pursh RM-106452 Keith H. Dueholm 2670 Ronald L. Hartman and Mary Alice Sanguinetti. 24 6 1978 U.S.A. Wyoming Campbell Powder River Basin: along Eightyfive Divide; ca 7 air mi S of Montana, 5 mi E of Hwy 59. Rolling plains and sandstone outcrops; plains. 3600 ft. 44.9022° N, 105.28° W; uncertainty 0.5 mi. T57N R70W S28 SE1/4 44.9022 -105.28 1 mi. Flowering N RM0252556 N 177 RM 594975 Dueholm 1978 RM 321998 RM0252581 Onagraceae Oenothera albicaulis Pursh RM-106473 Keith H. Dueholm 3046 26 6 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 10.5 air mi NW of Rockypoint. Eroded plain, sandstone outcrops; eroded plain. 3500 ft. 44.97556° N, 105.3° W; uncertainty 2 mi. T58N R70W S32; also S33 44.97556 -105.3 2 mi. N N Flowering and Fruiting N RM0252581 N 178 RM 595238 Dueholm 1978 RM 322019 RM0252557 Onagraceae Oenothera albicaulis Pursh RM-106481 Keith H. Dueholm 3308 Mary Alice Sanguinetti 5 7 1978 U.S.A. Wyoming Converse [location and coordinates withheld] Plains, sandstone outcrops, and hard sand along pipeline route; plains. 5100 ft. Flowering N RM0252557 N 179 RM 595643 Dueholm 1978 RM 322005 RM0252563 Onagraceae Oenothera albicaulis Pursh RM-106496 Keith H. Dueholm 3713 Mary Alice Sanguinetti 9 7 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 10 road mi NNW of Gillette. Rolling plains, sandstone uplift, outcrops, sandy ravines, highway right-of-way; plains. 4300 ft. 44.44167° N, 105.5825° W; uncertainty 1 mi. T52N R73W S36 44.44167 -105.5825 1 mi. Flowering N RM0252563 N 180 RM 596022 Dueholm 1978 RM 322017 RM0252559 Onagraceae Oenothera albicaulis Pursh RM-106511 Keith H. Dueholm 4094 Mary Alice Sanguinetti 13 7 1978 U.S.A. Wyoming Campbell [location and coordinates withheld] Sandy roadside buttes, loose talus slopes, outcrops, plains; rocky summit of butte. 5010 ft. Flowering N RM0252559 N 181 RM 596101 Dueholm 1978 RM 322018 RM0252558 Onagraceae Oenothera albicaulis Pursh RM-106515 Keith H. Dueholm 4173 Mary Alice Sanguinetti 13 7 1978 U.S.A. Wyoming Campbell [location and coordinates withheld] Sandstone outcrop, plains; plains. 4800 ft. Flowering N RM0252558 N 182 RM 596382 Dueholm 1978 RM 322004 RM0252573 Onagraceae Oenothera albicaulis Pursh RM-106527 Keith H. Dueholm 4453 22 7 1978 U.S.A. Wyoming Campbell [location and coordinates withheld] Holding pond, flats; flats. 4300 ft. Flowering N RM0252573 N 183 RM 596824 Dueholm 1978 RM 322025 RM0252551 Onagraceae Oenothera albicaulis Pursh RM-106542 Keith H. Dueholm 5183 29 7 1978 U.S.A. Wyoming Campbell [location and coordinates withheld] Rolling plains, sandy roadcut; plains. 4900 ft. Vegetative N RM0252551 N 184 RM 598426 Dueholm 1979 RM 331957 RM0252574 Onagraceae Oenothera albicaulis Pursh RM-455557 Keith H. Dueholm 6820 9 6 1979 U.S.A. Wyoming Campbell Ca 19.5 air miles north-northwest of Spotted Horse. Scoria topped buttes along fence creek; lower slope. 3700 ft. T58N R76W S33, S34 Flowering N RM0252574 N 185 RM 622484 Dueholm 1978 RM 322022 RM0252554 Onagraceae Oenothera albicaulis Pursh RM-107539 Ronald L. Hartman 5203 Keith Dueholm 21 5 1978 U.S.A. Wyoming Converse Powder River Basin: Wyo Hwy 59, ca 20 mi N of Douglas. Rolling sagebrush plains dissected by stream. 4900 ft. 43.0347° N, 105.2664° W; uncertainty 1 mi. T35N R70W S4 43.0347 -105.2664 1 mi. Flowering N RM0252554 N 186 RM 622513 Dueholm 1978 RM 322023 RM0252553 Onagraceae Oenothera albicaulis Pursh RM-107541 Ronald L. Hartman 5232 Keith Dueholm 21 5 1978 U.S.A. Wyoming Campbell Powder River Basin: Wyo Hwy 59, less than 1 mi N of Converse County. Rolling grasslands and sagebrush slopes, dissected by a stream. 4700 ft. 43.5136° N, 105.4516° W; uncertainty 2 mi. T42N R72W S24 43.5136 -105.4516 2 mi. Flowering N RM0252553 N 187 RM 622977 Dueholm 1978 RM 321997 RM0252569 Onagraceae Oenothera albicaulis Pursh RM-107586 Ronald L. Hartman 5792 Keith Dueholm 3 6 1978 U.S.A. Wyoming Converse Powder River Basin: Wyo Hwy 59 at South Fork Cheyenne River. Rolling plains dissected by river. 4600 ft. 43.3117° N, 105.3458° W; uncertainty 1 mi. T39N R71W S35 43.3117 -105.3458 1 mi. Flowering and Fruiting N RM0252569 N 188 RM 623258 Dueholm 1978 RM 322011 RM0252547 Onagraceae Oenothera albicaulis Pursh RM-107607 Ronald L. Hartman 6072 Keith Dueholm 5 6 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 5 air miles NNE of Spotted Horse. Dissected benchland with ponderosa pine covered and open slopes; open slope. 4200 ft. 44.7742° N, 105.80694° W; uncertainty 1 mi. T55N R74W S6; also T56N R74W S31 44.7742 -105.80694 2 mi. Flowering N RM0252547 N 189 RM 623314 Dueholm 1978 RM 322008 RM0252544 Onagraceae Oenothera albicaulis Pursh RM-107611 Ronald L. Hartman 6128 Keith Dueholm 6 6 1978 U.S.A. Wyoming Campbell Powder River Basin: near the Powder River, ca 17 air mi NNW of Spotted Horse. Eroded hills overlooking river; sandy slope. 3600 ft. 44.92083° N, 105.9736° W; uncertainty 1 mi. T57N R76W S14 44.92083 -105.9736 1 mi. Flowering N RM0252544 N 190 RM 623475 Dueholm 1978 RM 322007 RM0252543 Onagraceae Oenothera albicaulis Pursh RM-107620 Ronald L. Hartman 6291 8 6 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 18 air mi SE of Gillette. Hill with grassy ridge and steep slopes, eroded slopes, and roadside; ridge. 4700 ft. 44.095° N, 105.29222° W; uncertainty 1 mi. T48N R70W S32 44.095 -105.29222 1 mi. Flowering N RM0252543 N 191 RM 623711 Dueholm 1978 RM 322010 RM0252546 Onagraceae Oenothera albicaulis Pursh RM-107633 Ronald L. Hartman 6524 Keith Dueholm 10 6 1978 U.S.A. Wyoming Campbell Powder River Basin: along Porcupine Creek, ca 15 air mi SSE of Reno Junction. Margins and adjacent sandy flats. 4700 ft. 43.5856° N, 105.3317° W; uncertainty 2 mi. T42N R71W S25; also S36 43.5856 -105.3317 2 mi. Flowering N RM0252546 N 192 RM 623712 Dueholm 1978 RM 322021 RM0252555 Onagraceae Oenothera albicaulis Pursh RM-107633 Ronald L. Hartman 6525 Keith Dueholm 10 6 1978 U.S.A. Wyoming Campbell Powder River Basin: along Porcupine Creek, ca 15 air mi SSE of Reno Junction. Margins and adjacent sandy flats. 4700 ft. 43.5856° N, 105.3317° W; uncertainty 2 mi. T42N R71W S25; also S36 43.5856 -105.3317 2 mi. Vegetative N RM0252555 N 193 RM 623860 Dueholm 1978 RM 952591 RM0200405 Onagraceae Oenothera albicaulis Pursh RM-107642 Ronald L. Hartman 6676 Keith Dueholm and Mary Alice Sanguinetti 20 6 1978 U.S.A. Wyoming Converse Powder River Basin: ca 12.5 air mi NE of Bill. Ridge. 4500 ft. 43.4011° N, 105.1453° W; uncertainty 1 mi. T40N R69W S33 43.4011 -105.1453 1 mi. N N N RM0200405 N 194 RM 623875 Dueholm 1978 RM 322003 RM0252572 Onagraceae Oenothera albicaulis Pursh RM-107645 Ronald L. Hartman 6763 Keith Dueholm and Mary Alice Sanguinetti 20 6 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 15.5 air mi ESE of Reno Junction. Eroded hills with ponderosa pine. 4500 ft. 43.6728° N, 105.1725° W; uncertainty 2 mi. T43N R69W S29; also S30 43.6728 -105.1725 2 mi. Flowering and Fruiting N RM0252572 N 195 RM 623967 Dueholm 1978 RM 321994 RM0252566 Onagraceae Oenothera albicaulis Pursh RM-107648 Ronald L. Hartman 6853 Keith Dueholm and Mary Alice Sanguinetti 21 6 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 19 air mi NNE of Gillette. Low eroded slopes and drainage. 3900 ft. 44.5472° N, 105.34278° W; uncertainty 1 mi. T53N R71W S25 44.5472 -105.34278 1 mi. Flowering N RM0252566 N 196 RM 624048 Dueholm 1978 RM 322024 RM0252552 Onagraceae Oenothera albicaulis Pursh RM-107655 Ronald L. Hartman 6934 Keith Dueholm and Mary Alice Sanguinetti 22 6 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 11.5 air mi NNE of Weston. Open slopes. 3800 ft. 44.77917° N, 105.2383° W; uncertainty 1 mi. T55N R70W S2 44.77917 -105.2383 1 mi. Flowering and Fruiting N RM0252552 N 197 RM 624219 Dueholm 1978 RM 322002 RM0252570 Onagraceae Oenothera albicaulis Pursh RM-107662 Ronald L. Hartman 7105 Keith Dueholm and Mary Alice Sanguinetti 23 6 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 18 air mi WNW of Rockypoint. Eroded hills with ponderosa pine. 3800 ft. 44.9603° N, 105.464° W; uncertainty 2 mi. T57N R72W S1; also T58N R71W S31, T58N R72W S36; also T57N R71W S6 44.9603 -105.464 2 mi. Flowering N RM0252570 N 198 RM 624547 Dueholm 1978 RM 322000 RM0252579 Onagraceae Oenothera albicaulis Pursh RM-107677 Ronald L. Hartman 7432 Mary Alice Sanguinetti 26 6 1978 U.S.A. Wyoming Johnson Powder River Basin: ca 4 air mi N of I-90 at the Powder River crossing. Low hills and drainage. 4400 ft. 44.2767° N, 106.14667° W; uncertainty 2 mi. T50N R77W S29; also S32 44.2767 -106.14667 2 mi. N N Flowering N RM0252579 N 199 RM 637303 SE WY 1993 RM 606345 RM0252601 Onagraceae Oenothera albicaulis Pursh RM-108266 B. E. Nelson 24826 19 5 1993 U.S.A. Wyoming Platte [location and coordinates withheld] Grassland below breaks. 4320 4400 ft. Flowering N RM0252601 N 200 RM 637870 SE WY 1993 RM 606346 RM0252603 Onagraceae Oenothera albicaulis Pursh RM-108291 B. E. Nelson 25425 27 5 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 Management Area, ca 4 air mi SSE of Huntley; ca 14 air mi S of Torrington. Grasslands on sandy clay soils with marshes and playas. 4120 4160 ft. 41.88° N, 104.12° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T22N R60W S18 41.88 -104.12 NAD 83 1 mi. N N Nat. Geog. TOPO! BEN Flowering and Fruiting N RM0252603 N 201 RM 638576 SE WY 1993 RM 606347 RM0252591 Onagraceae Oenothera albicaulis Pursh RM-108310 B. E. Nelson 27163 19 7 1993 U.S.A. Wyoming Goshen [location and coordinates withheld] Mixed grass upland dominated by Bouteloua. 4430 4450 ft. Flowering and Fruiting N RM0252591 N 202 RM 638620 SE WY 1993 RM 606348 RM0252602 Onagraceae Oenothera albicaulis Pursh RM-108312 B. E. Nelson 27206 23 7 1993 U.S.A. Wyoming Converse Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: W of Deer Creek or County Road 19, ca 2.5 air mi S of the North Platte River; ca 3.3 air mi SW of Glenrock. Sandy mixed grass slopes. 5260 5320 ft. 42.8289° N, 105.9167° W T33N R76W S13 NW1/4 42.8289 -105.9167 Flowering and Fruiting N RM0252602 N 203 RM 638677 SE WY 1993 RM 606349 RM0252600 Onagraceae Oenothera albicaulis Pursh RM-108315 B. E. Nelson 27262 23 7 1993 U.S.A. Wyoming Converse Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along 55 Ranch or County Road 23, ca 5.8 air mi N of Glenrock or ca 5 air mi N of the North Platte River. Rolling sandy plains of Artemisia cana-grassland. 5540 5580 ft. 42.9458° N, 105.8569° W T34N R75W S4 SW1/4 42.9458 -105.8569 Flowering and Fruiting N RM0252600 N 204 RM 639670 SE WY 1993 RM 606350 RM0252586 Onagraceae Oenothera albicaulis Pursh RM-108348 B. E. Nelson 28240 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 and Fruiting N RM0252586 N 205 RM 639725 SE WY 1993 RM 606351 RM0252595 Onagraceae Oenothera albicaulis Pursh RM-108350 B. E. Nelson 28294 3 8 1993 U.S.A. Wyoming Goshen [location and coordinates withheld] Sandy clay weedy grassland plains. 4380 4560 ft. Flowering and Fruiting N RM0252595 N 206 RM 641706 SE WY 1994 RM 664610 RM0252964 Onagraceae Oenothera albicaulis Pursh RM-108454 B. E. Nelson 30310 17 5 1994 U.S.A. Wyoming Weston Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Roxson Road ca 1/2-3/4 mi N of Weston County, ca 3.3 air mi WSW of Morisey; ca 28.5 air mi SW of Newcastle. Rolling dissected plain of sagebrush-grassland and sedge-grassland mosaic. 4120 4240 ft. 43.515° N, 104.4527° W T41N R63W S20; SE1/4 S9 43.515 -104.4527 Flowering N RM0252964 N 207 RM 641784 SE WY 1994 RM 664609 RM0252963 Onagraceae Oenothera albicaulis Pursh RM-108457 B. E. Nelson 30388 19 5 1994 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Horseshoe or County Road 59 at Sand Draw S of Horseshoe Creek, ca 9.5 air mi SW of Glendo; ca 27.5 air mi NNW of Wheatland. Coarse sand - fine gravel soil in sagebrush-grassland. 5060 5100 ft. 42.4275° N, 105.1758° W; uncertainty 0.5 mi. T28N R69W S6 W1/4 42.4275 -105.1758 1 mi. Flowering N RM0252963 N 208 RM 641885 SE WY 1994 RM 664608 RM0252962 Onagraceae Oenothera albicaulis Pursh RM-108460 B. E. Nelson 30489 19 5 1994 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Fletcher Park or County Road 133 ca 3/4 air mi N of North Laramie River, ca 23 air mi WSW of Guernsey; ca 14 air mi NW of Wheatland. Sagbrush-grassland of fine gravelly soils and cobblestones. 4840 4900 ft. 42.1686° N, 105.1992° W T25N R69W S6 NW1/4 42.1686 -105.1992 Flowering N RM0252962 N 209 RM 642009 SE WY 1994 RM 664607 RM0252961 Onagraceae Oenothera albicaulis Pursh RM-108465 B. E. Nelson 30613 23 5 1994 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Baker Cabin or County Road 108 between North Fork Cottonwood Creek and Gray Wall, ca 12 air mi NE of Arminto; ca 51 air mi NW of Casper. In sand, grassy sandy areas, sandstone outcrops, and clay slopes. 6340 6490 ft. 43.3217° N, 107.1144° W T39N R86W S25 W1/2 43.3217 -107.1144 Flowering N RM0252961 N 210 RM 642223 SE WY 1994 RM 664606 RM0252960 Onagraceae Oenothera albicaulis Pursh RM-108471 B. E. Nelson 30826 26 5 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along County Road just S of the Laramie River, ca 3.5 air mi WSW of Fort Laramie; ca 22.3 air mi NW of Torrington. Sandy plains at the base of cobblestone slopes in the river valley. 4280 4340 ft. 42.193° N, 104.581° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T26N R64W S30 SE1/4 42.193 -104.581 NAD 83 0 mi. N Y Nat. Geog. TOPO! BEN Flowering N RM0252960 N 211 RM 642248 SE WY 1994 RM 664619 RM0252958 Onagraceae Oenothera albicaulis Pursh RM-108473 B. E. Nelson 30850 26 5 1994 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Southeastern Plains: hills S of the Laramie River and SW of Grayrocks Reservoir, ca 8.8 air mi NE of Wheatland; ca 11.5 air mi SSW of Guernsey. Sandy plains with sagebrush below cobblestone slopes. 4470 4520 ft. 42.112° N, 104.8234° W T25N R66W S30 NE1/4 42.112 -104.8234 Flowering and Fruiting N RM0252958 N 212 RM 644062 SE WY 1994 RM 664605 RM0252959 Onagraceae Oenothera albicaulis Pursh RM-108536 B. E. Nelson 33109 David Reilly and Jim Cahill 20 7 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Fort Laramie National Historic Site: S of the Laramie River along the north side of the Fort Laramie Canal, ca 2 air mi SW of Fort Laramie (town); ca 21 air mi NW of Torrington. Sandy lowlands. 4240 4260 ft. 42.1961° N, 104.5516° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T26N R64W S28 SW1/4 42.1961 -104.5516 NAD 83 0 mi. N N Nat. Geog. TOPO! T26N! BEN Flowering and Fruiting N RM0252959 N 213 RM 648017 SE WY 1993 RM 606356 RM0252597 Onagraceae Oenothera albicaulis Pursh RM-109335 Ronald L. Hartman 39674 1 7 1993 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 7.5 air mi W of Wheatland. Short-grass prairie. 4800 ft. 42.0256° N, 105.0872° W; uncertainty 2 mi. T24N R69W S26 N1/2; also SW1/4 S23 42.0256 -105.0872 2 mi. Flowering N RM0252597 N 214 RM 648082 SE WY 1993 RM 606357 RM0252598 Onagraceae Oenothera albicaulis Pursh RM-109336 Ronald L. Hartman 39739 1 7 1993 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 9.5 air mi W of Wheatland. Short-grass prairie and drainage. 4800 ft. 42.0403° N, 105.1256° W T24N R69W S21 N1/2 42.0403 -105.1256 Flowering and Fruiting N RM0252598 N 215 RM 648165 SE WY 1993 RM 606358 RM0252599 Onagraceae Oenothera albicaulis Pursh RM-109337 Ronald L. Hartman 39821 4 7 1993 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Wyo Hwy 34, ca 4 air mi E of Albany County. Sandy plains with short-grass prairie. 5260 ft. 41.895° N, 105.2133° W; uncertainty 1 mi. T22N R70W S11 E1/2 41.895 -105.2133 1 mi. Flowering and Fruiting N RM0252599 N 216 RM 661696 SE WY 1994 RM 664610 Onagraceae Oenothera albicaulis Pursh RM-108454 B. E. Nelson 30310 17 5 1994 U.S.A. Wyoming Weston Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Roxson Road ca 1/2-3/4 mi N of Weston County, ca 3.3 air mi WSW of Morisey; ca 28.5 air mi SW of Newcastle. Rolling dissected plain of sagebrush-grassland and sedge-grassland mosaic. 4120 4240 ft. 43.515° N, 104.4527° W T41N R63W S20; SE1/4 S9 43.515 -104.4527 Flowering N N 217 RM 661824 Marriott 1982 RM 379125 RM0252609 Onagraceae Oenothera albicaulis Pursh RM-105390 B. E. Nelson 8816 7 7 1982 U.S.A. Wyoming Weston Black Hills: Elk Mountains: at the South Dakota state line, ca 14 air mi SE of Newcastle. Meadows at the base of the ridge. 4900 ft. 43.6911° N, 104.0503° W; uncertainty 1 mi. T43N R60W S22 43.6911 -104.0503 1 mi. Flowering and Fruiting N RM0252609 N 218 RM 664236 Marriott 1983 RM 379128 RM0252606 Onagraceae Oenothera albicaulis Pursh RM-110431 Hollis Marriott 2669 7 6 1983 U.S.A. Wyoming Crook [location and coordinates withheld] Grassland on red shale soil. 3600 ft. Flowering and Fruiting N RM0252606 N 219 RM 668791 Marriott 1984 RM 379127 RM0252605 Onagraceae Oenothera albicaulis Pursh RM-105632 Hollis Marriott 7185 26 6 1984 U.S.A. Wyoming Weston Black Hills: west side of ridge S of Elk Mountain (USFS Road 818) near Mix Spring, ca 13.5 air mi SE of Newcastle. Southeast-facing slope with scattered pines and junipers. 4800 ft. 43.6911° N, 104.0705° W; uncertainty 2 mi. T43N R60W S21; also S28 43.6911 -104.0705 2 mi. Flowering and Fruiting N RM0252605 N 220 RM 668991 Marriott 1984 RM 379126 RM0252607 Onagraceae Oenothera albicaulis Pursh RM-105639 Hollis Marriott 7379 27 6 1984 U.S.A. Wyoming Weston [location and coordinates withheld] Silver sagebrush-grassland. 4500 ft. Flowering and Fruiting N RM0252607 N 221 RM 66927 Elliott, Brian 1998 RM Onagraceae Oenothera albicaulis Pursh RM-12939 Brian Elliott 2174 18 6 1998 U.S.A. Colorado Saguache Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Luis Valley: Copper Butte vicinity, on BLM Road 5300, N of U.S. Hwy 285, E of Saguache. Grassland with Opuntia. 8200 ft. 38.1549° N, 106.037° W T45N R8E S13 SE1/4; also NE1/4 S23 and NW1/4 S24 38.1549 -106.037 Flowering and Fruiting N N 222 RM 67122 Elliott, Brian 1998 RM Onagraceae Oenothera albicaulis Pursh RM-12945 Brian Elliott 235 25 5 1998 U.S.A. Colorado Las Animas Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: at base of TV Hill, ca 1.5 mi N on County Road 63.1 from Exit 30 on I-25. Pinyon-juniper/prairie transition. 6350 ft. 37.3908° N, 104.6194° W T30S R65W S36 NW1/4 37.3908 -104.6194 Flowering N N 223 RM 672966 Marriott 1983 RM 379124 RM0252608 Onagraceae Oenothera albicaulis Pursh RM-107150 Ronald L. Hartman 16189 15 7 1983 U.S.A. Wyoming Crook Black Hills: ca 2 air mi NE of Aladdin. Prairie, sandstone outcrops, and dry drainage; sandy slopes. 3600 ft. 44.6567° N, 104.1592° W; uncertainty 1 mi. T54N R61W S22 44.6567 -104.1592 1 mi. Flowering and Fruiting N RM0252608 N 224 RM 674581 Dueholm 1978 RM 322006 RM0252564 Onagraceae Oenothera albicaulis Pursh RM-107644 Ronald L. Hartman 6720 Keith Dueholm and Mary Alice Sanguinetti 20 6 1978 U.S.A. Wyoming Weston Powder River Basin: just N of Cheyenne River, ca 7 air mi SSE of Rochelle. Hills. 4200 ft. 43.5183° N, 104.9061° W; uncertainty 1 mi. T41N R67W S21 43.5183 -104.9061 1 mi. Flowering and Fruiting N RM0252564 N 225 RM 674763 WY Black Hills RM 37659 RM0252612 Onagraceae Oenothera albicaulis Pursh RM-35965 Aven Nelson 8449 20 7 1901 U.S.A. Wyoming Weston Newcastle. Railroad grade. Fruiting N RM0252612 N 226 RM 675115 Marriott 1981 RM 336060 RM0252611 Onagraceae Oenothera albicaulis Pursh RM-111781 Hollis Marriott 732 25 6 1981 U.S.A. Wyoming Crook Devils Tower National Monument, west end of dog town. Somewhat common on disturbed alluvial soil on bank of open west slope with Sisymbrium altissimum and Sphaeralcea. 3850 ft. T53N R65W S18 Flowers white, fading pink. Flowering and Fruiting N RM0252611 N 227 RM 675314 WY Black Hills RM 143770 RM0252582 Onagraceae Oenothera albicaulis Pursh RM-111921 Marion Ownbey 647 6 6 1935 U.S.A. Wyoming Crook 8 mi NW of Hulett. Sunny canyonside. 4500 ft. Flowering N RM0252582 N 228 RM 675356 WY Black Hills RM 194070 RM0252610 Onagraceae Oenothera albicaulis Pursh RM-111944 Otto Degener 16146 Leroy Peiler 16 7 1942 U.S.A. Wyoming Weston Newcastle. Dryish hills. Flowering and Fruiting N RM0252610 N 229 RM 680043 Dorn 2008 RM 823199 RM0252583 Onagraceae Oenothera albicaulis Pursh RM-116474 Robert D. Dorn 10400 10 6 2008 U.S.A. Wyoming Natrona Ca 20 mi WSW of Casper. Sage-grass with Opuntia and Allium. 5700 ft. 42° 49.8' N, 106° 44' W 42.83 -106.733333 Flowers white. Flowering N RM0252583 N 230 RM 681588 RMRS RMRS Onagraceae Oenothera albicaulis Pursh Oenothera albicaulis Pursh. RM-64907 T. E. Tharalson s.n. 11 9 1990 U.S.A. Arizona Navajo Apache National Forest; Sitgreaves National Forest; Heber area. 6600 ft. T13N R16E S22 34.50359 -110.63779 NAD 83 0 mi. N N Nat. Geog. TOPO! Flowering and Fruiting N N 231 RM 682399 Pryors 2008 RM Onagraceae Oenothera albicaulis Pursh 1. Oenothera albicaulis Pursh
Annotated by B. E. Nelson. RM-115361 B. E. Nelson 74220 16 6 2008 U.S.A. Montana Carbon Pryor Mountains: Pryor Mountain Wild Horse Range: on Burnt Timber or BLM Road 1018, ca 1.5 air mi E of Crooked Creek, ca 33 air mi SE of Bridger. Sandy clay flats above the arroyos. 4360 4440 ft. 45.0273° N, 108.3673° W; uncertainty 0.5 mi., GPS reading T9S R27E S25 NW1/4 45.0273 -108.3673 1 mi. GPS reading Flowering N 232 RM 682665 Pryors 2008 RM Onagraceae Oenothera albicaulis Pursh 1. Oenothera albicaulis Pursh
Annotated by B. E. Nelson. RM-115386 B. E. Nelson 74488 22 6 2008 U.S.A. Montana Carbon Bighorn Basin: mouth of Inferno Canyon at the west base of the Pryor Mountains, ca 2 air mi E of Rail Bed Road, ca 18 air mi SE of Bridger. Patchy blue grama-sagebrush in sandy canyon bottom. 4880 5020 ft. 45.1376° N, 108.6436° W; uncertainty 0.5 mi., GPS reading T8S R25E S15 SE1/4 45.1376 -108.6436 1 mi. GPS reading Flowering and Fruiting N 233 RM 693470 Kuhn 2007 RM Onagraceae Oenothera albicaulis Pursh 1. Oenothera albicaulis Pursh
Annotated by B. E. Nelson. RM-114295 B. E. Nelson 71847 Bernadette Kuhn 14 6 2007 U.S.A. Colorado Baca Comanche National Grassland: County Road C above Carrizo Creek, ca 2 air mi W of Little Black Mesa and ca 1 air mi N of Oklahoma, ca 33.5 air mi SW of Springfield. Sandy-silt grassland flats. 4420 4470 ft. 37.0123° N, 102.9786° W; GPS Reading T35S R50W S12 NE1/4 37.0123 -102.9786 NAD 83 GPS Reading Flowering and Fruiting N 234 RM 693615 Kuhn 2007 RM Onagraceae Oenothera albicaulis Pursh 1. Oenothera albicaulis Pursh
Annotated by B. E. Nelson. RM-114299 B. E. Nelson 71992 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 and Fruiting N 235 RM 69443 Elliott, Brian 1998 RM Onagraceae Oenothera albicaulis Pursh RM-12994 Brian Elliott 442 27 5 1998 U.S.A. Colorado Fremont Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 1.5 mi E on Gulch or County Road 28, N of Westcliffe. By a small spring; pinyon-juniper, lower end for ponderosa; riparian. 7100 ft. 38.3423° N, 105.5614° W T20S R73W S5 SW1/4 38.3423 -105.5614 Flowering N N 236 RM 694504 Kuhn 2007 RM Onagraceae Oenothera albicaulis Pursh 1. Oenothera albicaulis Pursh
Annotated by Bernadette Kuhn. RM-114348 Bernadette Kuhn 858 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 237 RM 694567 Kuhn 2007 RM Onagraceae Oenothera albicaulis Pursh 1. Oenothera albicaulis Pursh
Annotated by Bernadette Kuhn. RM-114352 Bernadette Kuhn 921 9 6 2007 U.S.A. Colorado Otero Comanche National Grassland: Purgatoire Canyon, ca 23 air mi S of La Junta. Shortgrass prairie dominated by Buchloë dactyloides and Yucca glauca. 4568 ft. 37.6525° N, 103.5635° W; GPS Reading T27S R55W S34 37.6525 -103.5635 NAD 83 GPS Reading Flowering N 238 RM 694645 Kuhn 2007 RM Onagraceae Oenothera albicaulis Pursh 1. Oenothera albicaulis Pursh
Annotated by Bernadette Kuhn. RM-114355 Bernadette Kuhn 972 10 6 2007 U.S.A. Colorado Baca Comanche National Grassland: ca 13 air mi SE of Vilas. Shortgrass prairie dominated by Buchloë dactyloides and Bouteloua sp. 4038 ft. 37.1984° N, 102.3498° W; GPS Reading T33S R44W S2 SE1/4 37.1984 -102.3498 NAD 83 GPS Reading Flowering and Fruiting N 239 RM 697837 Kuhn 2007 RM Onagraceae Oenothera albicaulis Pursh 1. Oenothera albicaulis Pursh
Annotated by Brian Elliott. RM-114483 Brian Elliott 13121 15 5 2004 U.S.A. Colorado Otero Comanche National Grassland: adjacent to County Road S, ca 2 mi N of Timpas. Hilaria grassland with Helianthus annuus in a heavy alluvial soil. 4400 ft. 37.8516° N, 103.7737° W; GPS Reading T25S R57W S22 SE1/4; also NE1/4 S27 37.8516 -103.7737 NAD 83 GPS Reading Flowering and Fruiting N 240 RM 698010 Kuhn 2007 RM Onagraceae Oenothera albicaulis Pursh 1. Oenothera albicaulis Pursh
Annotated by Ronald L. Hartman. RM-114492 Ronald L. Hartman 84919 Bernadette Kuhn, Laura E. Lukas 26 5 2007 U.S.A. Colorado Las Animas Comanche National Grassland: ca 15 air mi W of Kim. Grassland. 5717 ft. 37.2628° N, 103.6118° W; GPS Reading T32S R56W S18 N1/2 37.2628 -103.6118 NAD 83 GPS Reading Flowering N 241 RM 698057 Kuhn 2007 RM Onagraceae Oenothera albicaulis Pursh 1. Oenothera albicaulis Pursh
Annotated by Ronald L. Hartman. RM-114493 Ronald L. Hartman 84966 Bernadette Kuhn, Laura E. Lukas 26 5 2007 U.S.A. Colorado Las Animas Comanche National Grassland: Plum Creek, 8.5 air mi W of Kim. Rolling grasslands with stockponds. 5740 ft. 37.2591° N, 103.5185° W; GPS Reading T32S R54W S18 W1/2 37.2591 -103.5185 NAD 83 GPS Reading Flowering and Fruiting N 242 RM 702844 Arizona/New Mexico RM 131316 Onagraceae Oenothera albicaulis Pursh RM-116155 Aven Nelson 11329 20 5 1931 U.S.A. New Mexico Guadalupe Santa Rosa area. Sandy plains. Flowering and Fruiting N N 243 RM 703177 Legler 2007 RM 903589 RM0029557 Onagraceae Oenothera albicaulis Pursh 1. Oenothera albicaulis Pursh
Annotated by Ben Legler on 4/18/2008. RM-119716 Ben Legler 3969 Neil Snow 7 6 2007 U.S.A. New Mexico Colfax Vermejo Park Ranch: along banks of Vermejo River immediately downstream from (SE of) I-25. Sandy river bottom dominated by recently killed Salix (Tamarix control), with Glycyrrhiza lepidota, Helianthus annuus, Juncus balticus. 5858 ft. 36° 29' 43.5" N, 104° 34' 13.3" W; WGS 84, uncertainty 8 m., GPS reading 36.49541667 -104.5703611 WGS 84 8 m. GPS reading Petals white, 2-3 cm long; stigmas with four linear lobes; plants scattered. Photographed. Flowering N VPR03209,VPR03207,VPR03210,VPR03214,RM0029557 N 244 RM 71164 Elliott, Brian 1998 RM Onagraceae Oenothera albicaulis Pursh RM-13043 Brian Elliott 624 Kenneth Elliott 3 6 1998 U.S.A. Colorado Fremont Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: off U.S. Hwy 50 between Texas Creek and Canon City; on Iron Mountain Road, ca 2 mi from Copper Gulch Road. Open pinyon-juniper; meadow. 7360 ft. 38.3564° N, 105.4379° W T19S R72W S33 SE1/4 38.3564 -105.4379 Flowering N N 245 RM 71400 Elliott, Brian 1998 RM Onagraceae Oenothera albicaulis Pursh RM-13049 Brian Elliott 836 Kenneth Elliott 4 6 1998 U.S.A. Colorado Saguache [location and coordinates withheld] Riparian and pinyon-juniper. 8080 ft. Flowering N N 246 RM 71726 Elliott, Brian 1998 RM Onagraceae Oenothera albicaulis Pursh 1. Oenothera albicaulis Pursh
Annotated by Brian Elliott. RM-13061 Charity Hall 1122 Brian Jacobs and Alex Morgan 22 6 1998 U.S.A. Colorado Huerfano Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 2.8 road mi on County Road 560 from Colo Hwy 69. Dry, sandy soil; dominant species: pinyon, Opuntia, and grasses. 7150 7350 ft. 37.7405° N, 105.1848° W T26S R70W S35 N1/8; also South1/8 S26 37.7405 -105.1848 Flowering and Fruiting N N 247 RM 718059 Elliott, Emily 2007 RM 939893 RM0111666 Onagraceae Oenothera albicaulis Pursh RM-115861 Ronald L. Hartman 85815 17 6 2007 U.S.A. Montana Carbon 0.5 air mi S of Columbus on Mont Hwy 78 at Itch-kep-pe Park along the Yellowstone River. Along river and throughout park. 3570 ft. 45.6284° N, 109.2521° W; NAD 83, , GPS Reading T2S R20E S27 45.6284 -109.2521 NAD 83 GPS Reading Flowering and Fruiting N RM0111666 248 RM 71962 Elliott, Brian 1998 RM Onagraceae Oenothera albicaulis Pursh 1. Oenothera albicaulis Pursh
Annotated by Brian Elliott. RM-13067 Charity Hall 1331a Brian Jacobs and Alex Morgan 25 6 1998 U.S.A. Colorado Fremont Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 2.5 road mi on County Road 1 from County Road 28. Dry, sandy soil; dominant species: pinyon and Chrysothamnus. 7350 7500 ft. 38.3564° N, 105.4202° W T19S R72W S34 38.3564 -105.4202 Buds N N 249 RM 73088 Elliott, Brian 1998 RM Onagraceae Oenothera albicaulis Pursh 1. Oenothera albicaulis Pursh
Annotated by Brian Elliott. RM-13092 Charity Hall 378 Brian Jacobs and Alex Morgan 13 6 1998 U.S.A. Colorado Huerfano Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: off of County Road 622. Dominant species: pinyon and juniper; sandstone outcrops. 7260 7680 ft. 37.7988° N, 105.0389° W T26S R68W S7 SW1/8; also NW1/8 S18; also T26S R69W SE1/8 S12 and NE1/8 S13 37.7988 -105.0389 Flowering and Fruiting N N 250 RM 734562 Schiebout RM 823957 RM0126420 Onagraceae Oenothera albicaulis Pursh RM-121915 Michael Schiebout 3523 18 5 2005 U.S.A. New Mexico Union 8 mi south of Texline on 296. Sandy prairie. 1398 m. 36° 14' 46" N, 103° 2' 34" W; GPS reading 36.246111 -103.042778 GPS reading Flowering N RM0126420 N 251 RM 734813 Schiebout RM 823814 RM0126323 Onagraceae Oenothera albicaulis Pursh RM-122065 Michael Schiebout 3147 10 5 2005 U.S.A. New Mexico Mora Kiowa National Grassland: Mills Canyon, ca 50 meters east of river channel. Flood plain. 5106 ft. 36° 3' 18" N, 104° 22' 43" W; GPS reading 36.055 -104.378611 GPS reading Flowering N RM0126323 N 252 RM 73564 Elliott, Brian 1998 RM Onagraceae Oenothera albicaulis Pursh 1. Oenothera albicaulis Pursh
Annotated by Brian Elliott. RM-13055 Charity Hall 80 Brian Jacobs and Alex Morgan 5 6 1998 U.S.A. Colorado Fremont Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: ca 3.9 road mi S on Oak Creek Grade Road from Canon City; from ca 0.5-2.5 trail mi past Tanner Trailhead, on and around the trail. Dominant species: pinyon pine, mountain mahogany, and oak; ponderosa and blue spruce at higher elevations; mainly granite outcrops, soil sandy to gravelly in texture. 6300 8400 ft. 38.3688° N, 105.2432° W T19S R70W S29; also S30; also T19S R71W S25 38.3688 -105.2432 Fruiting N N 253 RM 73880 Elliott, Brian 1998 RM Onagraceae Oenothera albicaulis Pursh 1. Oenothera albicaulis Pursh
Annotated by Brian Elliott. RM-13110 Ronald L. Hartman 60104 Brian Elliott 19 5 1998 U.S.A. Colorado Pueblo Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Red Creek Springs Road West, ca 11 air mi SW of Pueblo (city center). Grasslands with juniper. 4800 5000 ft. 38.2102° N, 104.7795° W T21S R66W S21 SW1/4 38.2102 -104.7795 Flowering and Fruiting N N 254 RM 74166 Elliott, Brian 1998 RM Onagraceae Oenothera albicaulis Pursh 1. Oenothera albicaulis Pursh
Annotated by Brian Elliott. RM-13119 Ronald L. Hartman 60389 Brian Elliott 22 5 1998 U.S.A. Colorado Huerfano Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: County Road 340, ca 1 air mi S of Walsenburg (city center). Grassland and pinyon-juniper woodlands. 6250 6300 ft. 37.6093° N, 104.7835° W T28S R66W S16 NW1/4 37.6093 -104.7835 Flowering N N 255 RM 74793 Elliott, Brian 1998 RM Onagraceae Oenothera albicaulis Pursh 1. Oenothera albicaulis Pursh
Annotated by Brian Elliott. RM-13133 Ronald L. Hartman 61015 Melanie Arnett, Charity Hall, Brian Jacobs, and Alex Morgan 3 6 1998 U.S.A. Colorado Huerfano Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 2-3 air mi N of Gardner Butte. Degraded grassland with pinyon pine on ridges. 7180 7410 ft. 37.8133° N, 105.1301° W T26S R69W S5; also W1/4 S4 37.8133 -105.1301 Flowering N N 256 RM 74898 Elliott, Brian 1998 RM Onagraceae Oenothera albicaulis Pursh 1. Oenothera albicaulis Pursh
Annotated by Brian Elliott. RM-13135 Ronald L. Hartman 61116 Melanie Arnett, Charity Hall, Brian Jacobs, and Alex Morgan 3 6 1998 U.S.A. Colorado Huerfano Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: County Road 634, ca 5-6 air mi NNW of Gardner Butte. Grasslands and pinyon pine-juniper woodland. 7500 7640 ft. 37.8454° N, 105.2004° W T25S R70W S27 E1/4 37.8454 -105.2004 Flowering N N 257 RM 74950 Elliott, Brian 1998 RM Onagraceae Oenothera albicaulis Pursh 1. Oenothera albicaulis Pursh
Annotated by Brian Elliott. RM-13136 Ronald L. Hartman 61167 Melanie Arnett, Charity Hall, Brian Jacobs, and Alex Morgan 3 6 1998 U.S.A. Colorado Huerfano Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: NW of the intersection of County Road 555 and Colo Hwy 69 on southwest slope of Black Mountain, ca 6-7 air mi WNW to NW of Gardner Butte. Pinyon-juniper slopes. 7500 7900 ft. 37.8309° N, 105.2736° W T25S R71W S36 W1/2; also SE1/4 S35 and S1/4 S25 37.8309 -105.2736 Flowering and Fruiting N N 258 RM 75112 Elliott, Brian 1998 RM Onagraceae Oenothera albicaulis Pursh 1. Oenothera albicaulis Pursh
Annotated by Brian Elliott. RM-13138 Ronald L. Hartman 61330 15 6 1998 U.S.A. Colorado Pueblo Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Colo Hwy 78, ca 5.5 air mi SW of Pueblo (city center). Roadcut with calcareous substrate. 4900 5000 ft. 38.2248° N, 104.688° W T21S R65W S17 SW1/2 38.2248 -104.688 Flowering and Fruiting N N 259 RM 75424 Elliott, Brian 1998 RM Onagraceae Oenothera albicaulis Pursh 1. Oenothera albicaulis Pursh
Annotated by Brian Elliott. RM-13145 Ronald L. Hartman 61642 20 6 1998 U.S.A. Colorado Huerfano Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sheep Mountain Overlook, ca 1.5 air mi NW of Badito on Colo Hwy 69. Grassland and pinyon-juniper. 6600 6700 ft. 37.7405° N, 105.0389° W T26S R68W S31 SW1/4 37.7405 -105.0389 Flowering and Fruiting N N 260 RM 761379 Hallman 2009 USFS 884692 USFS0049527 Onagraceae Oenothera albicaulis Pursh RM-119283 Hans Hallman 4170 G. Gust 16 8 2009 U.S.A. South Dakota Harding Custer National Forest: North Cave Hills: in a tributary of Schleichart Draw above Schleichart Draw Reservoir, W of Forest Road 3130, ca 17 air mi NNE of Buffalo. Grass-dominated meadow. 3200 ft. 45.8271° N, 103.4731° W; NAD 83, , GPS reading T22N R5E S35 45.8271 -103.4731 NAD 83 GPS reading Flowering N USFS0049527 261 RM 777509 Hallman 2010 RM Onagraceae Oenothera albicaulis Pursh RM-130046 Hans Hallman 5010 19 6 2010 U.S.A. Montana Powder River To ca 1.5 air mi NW of Moorehead Road, ca 4.5 air mi WSW of Broadus. Grass and sagebrush-dominated grazing land. 3100 3220 ft. 45.4081° N, 105.4821° W; NAD 83, , GPS reading T5S R50E S12; also T5S R51E S7 SW1/4 45.4081 -105.4821 NAD 83 GPS reading Flowering N 262 RM 777650 Hallman 2010 RM Onagraceae Oenothera albicaulis Pursh RM-130051 Hans Hallman 5151 22 6 2010 U.S.A. Montana Powder River E of Moorehead Road near the Powder River, ca 9 air mi SW of Broadus. Grass and sagebrush-dominated grazing land interspersed with badlands. 3100 3230 ft. 45.3445° N, 105.533° W; NAD 83, , GPS reading T5S R50E S34 SE1/4; also S35 SW1/4 45.3445 -105.533 NAD 83 GPS reading Flowering N 263 RM 78944 Elliott, Brian 1999 RM Onagraceae Oenothera albicaulis Pursh RM-13256 Brian Elliott 5820 21 5 1999 U.S.A. Colorado Las Animas Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: on Colo Hwy 12 W of Trinidad, ca 1 mi W of Segundo. Exposed roadcut, riparian. 6600 ft. 37.1272° N, 104.7295° W T33S R66W S36 SW1/4 37.1272 -104.7295 Flowering and Fruiting N N 264 RM 79174 Elliott, Brian 1999 RM Onagraceae Oenothera albicaulis Pursh RM-13266 Brian Elliott 6049 25 5 1999 U.S.A. Colorado Huerfano [location and coordinates withheld] Foothills with pinyon-juniper woodlands. 7300 ft. Flowering N N 265 RM 79331 Elliott, Brian 1999 RM Onagraceae Oenothera albicaulis Pursh RM-13272 Brian Elliott 6204 29 5 1999 U.S.A. Colorado Fremont Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: along Texas Creek on Colo Hwy 69, ca 2 mi S of junction of U.S. Hwy 50 and Colo Hwy 69; W of Pueblo. Pinyon-juniper. 6900 ft. 38.3706° N, 105.5791° W T19S R73W S30 NE1/4; also SE1/4 S19 38.3706 -105.5791 Flowering and Fruiting N N 266 RM 79473 Elliott, Brian 1999 RM Onagraceae Oenothera albicaulis Pursh RM-13275 Brian Elliott 6346 Elizabeth Mark 3 6 1999 U.S.A. Colorado Fremont Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: up Five Point Gulch, ca 1.5 mi E of Texas Creek; W of Pueblo on U.S. Hwy 50. Canyon and west side of ridge in pinyon-juniper. 7000 ft. 38.427° N, 105.5791° W T19S R73W S6; also E1/2 S8, E1/2 S21, E1/2 S9, W1/2 S3, S2, S5 38.427 -105.5791 Flowering and Fruiting N N 267 RM 79526 Elliott, Brian 1999 RM Onagraceae Oenothera albicaulis Pursh RM-13276 Brian Elliott 6399 Elizabeth Mark 3 6 1999 U.S.A. Colorado Fremont Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 0.5 mi SE of junction of U.S. Hwy 50 and 3 Road at Parkdale, W of Pueblo. Pinyon-juniper. 5800 ft. 38.4832° N, 105.3746° W T18S R71W S18 SW1/4 38.4832 -105.3746 Flowering N N 268 RM 79613 Elliott, Brian 1999 RM Onagraceae Oenothera albicaulis Pursh RM-13279 Brian Elliott 6485a Elizabeth Mark 6 6 1999 U.S.A. Colorado Huerfano [location and coordinates withheld] Pinyon-juniper/grassland transition. 6350 ft. Flowering N N 269 RM 79842 Elliott, Brian 1999 RM Onagraceae Oenothera albicaulis Pursh RM-13285 Brian Elliott 6710 Elizabeth Mark 8 6 1999 U.S.A. Colorado Chaffee Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: from U.S. Hwy 50 N on County Road 250 to ca 0.5 mi beyond BLM border, ca 7 air mi NW of Salida. Pinyon-juniper. 8400 ft. 38.5729° N, 106.1425° W T50N R7E S24 SE1/4; also NE1/4 S25 and T50N R8E W1/2 S30 38.5729 -106.1425 Flowering N N 270 RM 80020 Elliott, Brian 1999 RM Onagraceae Oenothera albicaulis Pursh RM-13295 Brian Elliott 6887 Elizabeth Mark 11 6 1999 U.S.A. Colorado Costilla [location and coordinates withheld] Artemisia tridentada/pinyon-juniper. 7800 8300 ft. Flowering and Fruiting N N 271 RM 80339 Elliott, Brian 1999 RM Onagraceae Oenothera albicaulis Pursh RM-13304 Brian Elliott 7203 Elizabeth Mark and Kenneth Elliott 15 6 1999 U.S.A. Colorado Huerfano Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 2 air mi SW of Gardner on County Road 560. Pinyon-juniper. 7200 ft. 37.7551° N, 105.2942° W T26S R71W S26 SW1/4; also N1/2 S35 37.7551 -105.2942 Flowering and Fruiting N N 272 RM 80366 Elliott, Brian 1999 RM Onagraceae Oenothera albicaulis Pursh RM-13305 Brian Elliott 7230 Elizabeth Mark and Kenneth Elliott 15 6 1999 U.S.A. Colorado Huerfano Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: junction of Colo Hwy 69 and County Road 570, ca 5 air mi W of Gardner. Pinyon-juniper woodland. 7200 ft. 37.8133° N, 105.2395° W T26S R70W S5 W1/2 37.8133 -105.2395 Flowering and Fruiting N N 273 RM 804470 Missouri Plateau RM 121787 Onagraceae Oenothera albicaulis Pursh RM-131926 J. W. Blankinship s.n. 25 8 1903 U.S.A. Montana Phillips Malta. Flowering N N 274 RM 804471 Missouri Plateau RM 121788 Onagraceae Oenothera albicaulis Pursh RM-139489 J. W. Blankinship s.n. 7 7 1902 U.S.A. Montana Yellowstone Billings. Flowering N N 275 RM 804472 Missouri Plateau USFS 518362 Onagraceae Oenothera albicaulis Pursh RM-140801 R. T. Abbott 3 5 6 1912 U.S.A. Montana Custer National Forest. West-facing slope; shale soil. 2900 ft. T5S R45E Flowering and Fruiting N N 276 RM 804473 Missouri Plateau USFS 518349 Onagraceae Oenothera albicaulis Pursh RM-140802 Leon C. Hurtt H-120 11 6 1932 U.S.A. Montana Custer US Range Livestock Experiment Station: Sunday Creek, 10 mi N of Miles City. Level slope; sandy soil. 2400 ft. Common but not abundant. Flowering and Fruiting N N 277 RM 804474 Missouri Plateau USFS 518348 Onagraceae Oenothera albicaulis Pursh RM-140804 E. J. Woolfolk W-164 28 5 1943 U.S.A. Montana Custer US Range Livestock Experiment Station: near field 8, W of Fort Keough proper. Level slope; very fine, sandy loam soil; grassland; associated with wheatgrass, cheatgrass. 2400 ft. Flowering and Fruiting N N 278 RM 804475 Missouri Plateau USFS 518353 Onagraceae Oenothera albicaulis Pursh RM-140805 E. J. Woolfolk W-115 31 5 1937 U.S.A. Montana Custer US Range Livestock Experiment Station: Pasture L, near Custer Spring. Moderate, south-facing slope; sandy soil. 2700 ft. T7N R43E S33 One plant. Flowering N N 279 RM 804477 Missouri Plateau RM 395207 Onagraceae Oenothera albicaulis Pursh RM-140806 Klaus H. Lackschewitz 8280 29 6 1978 U.S.A. Montana McCone Charles M. Russell National Wildlife Refuge: near the south fork of Rock Creek Road. In open sagebrush prairie on sandy soil. 2280 ft. T23N R43E S32 Flowering and Fruiting N N 280 RM 804925 Missouri Plateau RM 239034 Onagraceae Oenothera albicaulis Pursh RM-141018 O. A. Stevens 351 8 6 1938 U.S.A. North Dakota Dunn Manning. Southeast-facing slope of hill where grass is killed out. Flowering N N 281 RM 804926 Missouri Plateau RM 110490 Onagraceae Oenothera albicaulis Pursh RM-141019 Lycurgus R. Moyer 529 10 6 1914 U.S.A. North Dakota Slope Marmarth. Badlands; alkali wash at foot of bluff. Flowering N N 282 RM 804928 Missouri Plateau RM 118273 Onagraceae Oenothera albicaulis Pursh RM-141021 H. E. Lee s.n. 3 5 1925 U.S.A. South Dakota Buffalo Crow Creek. Protected banks. Flowering N N 283 RM 804929 Missouri Plateau RM 106176 Onagraceae Oenothera albicaulis Pursh RM-141022 Henry Lee 518 10 5 1925 U.S.A. South Dakota Buffalo Crow Creek. Cliffs of Niobrara chalk. Flowering and Fruiting N N 284 RM 804930 Missouri Plateau RM 226445 Onagraceae Oenothera albicaulis Pursh RM-140985 Harry Hapeman s.n. 14 7 1935 U.S.A. Nebraska Box Butte Alliance. Flowering N N 285 RM 804931 Missouri Plateau RM 120767 Onagraceae Oenothera albicaulis Pursh RM-141023 Joseph Kramer 167 7 1927 Jul-Aug-Sept, 1927 U.S.A. Nebraska Sioux Sandy prairies. Frequent. Flowering and Fruiting N N 286 RM 804932 Missouri Plateau RM 161781 Onagraceae Oenothera albicaulis Pursh RM-141024 George E. Osterhout 7200 18 6 1930 U.S.A. Nebraska Morrill W of Bridgeport. Flowering and Fruiting N N 287 RM 804933 Missouri Plateau RM 150085 Onagraceae Oenothera albicaulis Pursh RM-136566 C. L. Shear 4442 22 6 1895 U.S.A. Nebraska Lincoln North Platte River. Bluffs. Vegetative N N 288 RM 804934 Missouri Plateau RM 306944 Onagraceae Oenothera albicaulis Pursh RM-141027 B. J. Cox 1731 D. B. Dunn, Sam Fleak 29 5 1970 U.S.A. Nebraska Garden 3 1/2 mi NW of Lisco on U.S. Highway 26. Sandy wash; sagebrush-grassland association. Flowering and Fruiting N N 289 RM 804935 Missouri Plateau RM 275576 Onagraceae Oenothera albicaulis Pursh RM-132519 Elray S. Nixon 37 23 5 1964 U.S.A. Nebraska Sheridan Metcalf Public Hunting Grounds, 13 mi N of Hay Springs. Ridge tops surrounded by open ridges and Pinus ponderosa forest. 3300 ft. Flowering N N 290 RM 80652 Elliott, Brian 1999 RM Onagraceae Oenothera albicaulis Pursh RM-13318 Brian Elliott 7514 Elizabeth Mark 20 6 1999 U.S.A. Colorado Saguache Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Luis Valley: E of Colo Hwy 150, ca 1.5 air mi S of Great Sand Dunes National Monument. Grassland and pinyon-juniper. 8000 ft. 37.6676° N, 105.5678° W T27S R73W S29 SW1/4; also N1/2 S32 37.6676 -105.5678 Flowering and Fruiting N N 291 RM 81537 Elliott, Brian 1999 RM Onagraceae Oenothera albicaulis Pursh RM-13341 Brian Elliott 8394 Elizabeth Mark 7 7 1999 U.S.A. Colorado Huerfano Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 9 air mi S of Gardener on County Road 530. Roadside. 7600 ft. 37.6531° N, 105.1118° W T27S R69W S33 NW1/4 37.6531 -105.1118 Flowering and Fruiting N N 292 RM 81570 Elliott, Brian 1999 RM Onagraceae Oenothera albicaulis Pursh RM-13342 Brian Elliott 8427 Elizabeth Mark 7 7 1999 U.S.A. Colorado Huerfano [location and coordinates withheld] Small pond in Sarcobatus scrubland. 6000 ft. Flowering and Fruiting N N 293 RM 818799 Charboneau 2011 RM Onagraceae Oenothera albicaulis Pursh RM-142742 B. E. Nelson 81959 22 6 2011 U.S.A. Montana Valley Along Willow Creek Road above Barber Coulee at a hunting and fishing parking area, ca 36 air mi SW of Glasgow. Grassland. 2520 ft. 47.8103° N, 107.1228° W; NAD 83, GPS reading T24N R36E S29 SE1/4 47.8103 -107.1228 NAD 83 GPS reading Flowering N 294 RM 818898 Charboneau 2011 RM Onagraceae Oenothera albicaulis Pursh RM-142750 B. E. Nelson 82058 22 6 2011 U.S.A. Montana Valley Along Harper Ridge Road above and N of Carpenter Creek at the north boundary of Charles M. Russell National Wildlife Refuge, ca 40 air mi SW of Glasgow. Grassland on sandy soil above the rough breaks. 2630 2780 ft. 47.7482° N, 107.1379° W to 47.7459° N, 107.1395° W; NAD 83, GPS reading T23N R36E S18 SE1/4 47.7482 -107.1379 NAD 83 GPS reading Flowering N 295 RM 819132 Charboneau 2011 RM Onagraceae Oenothera albicaulis Pursh RM-142758 B. E. Nelson 82292 26 6 2011 U.S.A. Montana Valley Ridge between Burnett Creek and Collins Creek E of Rock Creek Road, ca 19 air mi NNE of Hinsdale. Rolling plains grassland with stony soil and swales. 2390 2500 ft. 48.6535° N, 106.9642° W to 48.6475° N, 106.9567° W; NAD 83, GPS reading T33N R36E S1 W1/2 48.6535 -106.9642 NAD 83 GPS reading Flowering and Fruiting N 296 RM 821856 Charboneau 2011 RM Onagraceae Oenothera albicaulis Pursh RM-142127 Joseph L. M. Charboneau 6388 30 6 2011 U.S.A. Montana Phillips Larb Hills (North): N of Cottonwood Creek, ca 4 air mi S of Bauer Reservoir, ca 13 air mi SW of Saco; ca 17.5 air mi ESE of Malta. Moist coulee bottom with thickets. 2480 2650 ft. 48.3002° N, 107.5084° W; NAD 83, GPS reading T29N R32E S1 N1/2 48.3002 -107.5084 NAD 83 GPS reading Flowering N 297 RM 821964 Charboneau 2011 RM Onagraceae Oenothera albicaulis Pursh RM-142133 Joseph L. M. Charboneau 6424 30 6 2011 U.S.A. Montana Phillips Larb Hills (North): E of Lower Harb Road, ca 1.5 air mi E of Beaver Creek, ca 15 air mi SW of Saco; ca 15.5 air mi ESE of Malta. Rolling sagebrush-grasslands on loamy soil with slopes and swales. 2330 2500 ft. 48.3039° N, 107.5591° W; NAD 83, GPS reading T29N R32E S3 NW1/4 48.3039 -107.5591 NAD 83 GPS reading Flowering N 298 RM 823120 Charboneau 2011 RM Onagraceae Oenothera albicaulis Pursh RM-142275 Joseph L. M. Charboneau 7572 14 7 2011 U.S.A. Montana Valley Seventh Ridge, ca 4.5 air mi NE of Graveyard Hill, ca 22 air mi SW of Fort Peck; ca 27 air mi SSW of Glasgow. Sandstone-based ridge. 2440 2720 ft. 47.8326° N, 106.8203° W; NAD 83, GPS reading T24N R38E S22 NE1/4 47.8326 -106.8203 NAD 83 GPS reading Flowering and Fruiting N 299 RM 828651 Kirkpatrick, Michael 2011 RM Onagraceae Oenothera albicaulis Pursh 1. Oenothera albicaulis Pursh. RM-143001 Michael K. Kirkpatrick 4800 17 5 2011 U.S.A. Colorado Mesa Colorado River Valley: unnamed side canyon E of De Beque Canyon, N of Kimbell Mesa, ca 21 air mi ENE of Grand Junction. Sandy, cobbly slopes with juniper. 5000 5240 ft. 39.2712° N, 108.2422° W; NAD 83, , GPS reading T9S R97W S17 South1/2 39.2712 -108.2422 NAD 83 GPS reading Flowering N 300 RM 828694 Kirkpatrick, Michael 2011 USFS 898153 USFS0059748 Onagraceae Oenothera albicaulis Pursh RM-143006 Michael K. Kirkpatrick 4843 19 5 2011 U.S.A. Colorado Mesa N of Shire Gulch between De Beque Cutoff Road and Sunnyside Road, ca 7 air mi SSE of De Beque at the intersection of I-70 and De Beque Cutoff Road. Sagebrush meadow with scattered juniper. 5480 5920 ft. 39.2377° N, 108.1737° W; NAD 83, , GPS reading T9S R97W S25 SW1/4; also NW1/4 NW1/4 S36 39.2377 -108.1737 NAD 83 GPS reading Flowering N USFS0059748 301 RM 828830 Kirkpatrick, Michael 2011 RM Onagraceae Oenothera albicaulis Pursh RM-143011 Michael K. Kirkpatrick 4979 22 5 2011 U.S.A. Colorado Mesa Colorado River Valley: mesas on either side of Little Horsethief Creek, S of Sunnyside Road, ca 3 air mi NW of Horsethief Mountain and ca 2 air mi SE of De Beque. Sandy slopes and river bench below sandstone bluffs. 5200 5800 ft. 39.3091° N, 108.1887° W to 39.3011° N, 108.1807° W; NAD 83, , GPS reading T8S R97W S35; also T9S R97W S2 N1/2 39.3091 -108.1887 NAD 83 GPS reading Flowering and Fruiting N 302 RM 828873 Kirkpatrick, Michael 2011 RM Onagraceae Oenothera albicaulis Pursh RM-143016 Michael K. Kirkpatrick 5022 24 5 2011 U.S.A. Colorado Mesa Unnamed mesa N of Plateau Creek, ca 6 air mi E of Colo Hwy 65 at I-70 and ca 5 air mi W of Molina. Sandy slopes and cracks in sandstone cliffs with scattered sagebrush. 5100 5400 ft. 39.1925° N, 108.1699° W to 39.1926° N, 108.1667° W; NAD 83, , GPS reading T10S R97W S13 N1/2 39.1925 -108.1699 NAD 83 GPS reading Flowering N 303 RM 84357 Elliott, Brian 1999 RM Onagraceae Oenothera albicaulis Pursh 1. Oenothera albicaulis Pursh
Annotated by Brian Elliott. RM-13421 Ronald L. Hartman 65477 31 7 1999 U.S.A. Colorado Fremont Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: U.S. Hwy 50, 2.5 air mi NW of Howard. Pinyon-juniper with rock outcrops. 6700 7700 ft. 38.4742° N, 105.8712° W T49N R10E S28 E1/2 38.4742 -105.8712 Flowering N N 304 RM 873605 Brummer 2010 RM Onagraceae Oenothera albicaulis Pursh 1. Oenothera albicaulis Pursh. RM-129564 Lori E. Brummer 489 11 6 2010 U.S.A. Colorado Mesa Dominguez Canyon Wilderness Study Area: Cactus Park Trail, 4.4 road mi SE of Colo Hwy 141, ca 22.5 air mi WNW of Delta. Pinyon/juniper in sandstone canyon. 5600 6400 ft. 38.8269° N, 108.4528° W to 38.8118° N, 108.4318° W to 38.8067° N, 108.439° W; NAD 83, , GPS reading T14S R99W S22; also SW1/4 S23 and S26 38.8269 -108.4528 NAD 83 GPS reading Flowering N 305 RM 875907 Brummer 2011 RM Onagraceae Oenothera albicaulis Pursh 1. Oenothera albicaulis Pursh. RM-143156 Lori E. Brummer 2698 17 5 2011 U.S.A. Colorado Delta Uncompahgre Plateau: Escalante Canyon, McCarthy Trail, ca 11.5 air mi W of Delta. Juniper grasslands on clay hillsides with sandstone mesa tops. 4950 6100 ft. 38.738° N, 108.2674° W to 38.7456° N, 108.2781° W to 38.735° N, 108.2933° W; NAD 83, , GPS reading T15S R97W S19 N1/2; also South1/2 S18 and T15S R98W S24 W1/2 38.738 -108.2674 NAD 83 GPS reading Flowering and Fruiting N 306 RM 875916 Brummer 2011 RM Onagraceae Oenothera albicaulis Pursh 1. Oenothera albicaulis Pursh. RM-143156 Lori E. Brummer 2707 17 5 2011 U.S.A. Colorado Delta Uncompahgre Plateau: Escalante Canyon, McCarthy Trail, ca 11.5 air mi W of Delta. Juniper grasslands on clay hillsides with sandstone mesa tops. 4950 6100 ft. 38.738° N, 108.2674° W to 38.7456° N, 108.2781° W to 38.735° N, 108.2933° W; NAD 83, , GPS reading T15S R97W S19 N1/2; also South1/2 S18 and T15S R98W S24 W1/2 38.738 -108.2674 NAD 83 GPS reading Flowering N 307 RM 876267 Brummer 2011 RM Onagraceae Oenothera albicaulis Pursh RM-143285 Lori E. Brummer 3058 25 5 2011 U.S.A. Colorado Mesa Uncompahgre Plateau: Dominguez Canyon, middle section of trail to Cactus Park Trail junction, ca 20 air mi NNW of Delta. Desert grassland and shrubland with scattered pinyon and juniper in wide sandstone canyon. 4950 5700 ft. 38.8003° N, 108.438° W to 38.8184° N, 108.3862° W; NAD 83, , GPS reading T14S R99W S27 South1/4; also S26, NE1/4 S25, and T14S R98W S19 South1/2 38.8003 -108.438 NAD 83 GPS reading Flowering and Fruiting N 308 RM 880719 Dorn 2014 RM 921810 RM0079979 Onagraceae Oenothera albicaulis Pursh RM-156039 Robert D. Dorn 10987 19 5 2014 U.S.A. Wyoming Goshen Ca 4 mi E of Torrington. Sandhills, with Descurainia and Artemisia filifolia. 4300 ft. 42° 4.8' N, 104° 6.3' W; unknown, , GPS reading 42.08 -104.105 unknown N GPS reading Flowers white. Flowering N RM0079979 N 309 RM 880781 Dorn 2014 RM Onagraceae Oenothera albicaulis Pursh RM-156097 Robert D. Dorn 4900 2 6 2014 U.S.A. Wyoming Platte Ca 6 mi SW of Wheatland. Grassland, with Cryptantha and Astragalus. 4900 ft. 42° 1.9' N, 105° 6' W; unknown, , GPS reading 42.031667 -105.1 unknown GPS reading Flowers white. N N 310 RM 880996 Dorn 2014 RM 921236 RM0079331 Onagraceae Oenothera albicaulis Pursh RM-156236 Robert D. Dorn 11262 30 6 2014 U.S.A. Wyoming Niobrara Ca 4 mi NE of Mule Creek Junction. Sandy grassland, with Abronia and Aristida. 3800 ft. 43° 24.7' N, 104° 9.2' W; unknown, , GPS reading 43.411667 -104.153333 unknown N GPS reading Flowers white. Flowering N RM0079331 N 311 RM 881455 Dorn 2014 RM 921846 RM0079993 Onagraceae Oenothera albicaulis Pursh RM-156099 Robert D. Dorn 11047 2 6 2014 U.S.A. Wyoming Platte Ca 6 mi SW of Wheatland. Grassland, with Cryptantha and Astragalus. 4900 ft. 42° 1.9' N, 105° 6' W; unknown, , GPS reading 42.031667 -105.1 unknown GPS reading Flowers white. Flowering N RM0079993 N 312 RM 905931 RMHERB2 RM 957966 RM0213246 Onagraceae Oenothera albicaulis Pursh RM-451904 Nancy E. Hastings 99 22 5 2007 U.S.A. Wyoming Platte Camp Guernsey: Walsh Ranch parcel; south end of transect ca 7.9 km NE of Guernsey Reservoir, ca 1.3 km SW of Range Guard 4. North-facing slope; burned pine/juniper woodland; silty loam with cobbles and larger rocks; with Cercocarpus montanus (sprouting from burned base), Draba reptans, Pulsatilla patens, Sisymbrium altissimum, Zigadenus venenosus, Allium textile, Bromus tectorum, Helianthus sp. 1555 m. 522782E, 4691215N to 522694E, 4690783N; unknown, GPS reading N Flowering and Fruiting N RM0213246 N 313 RM 905934 RMHERB2 RM 957967 RM0213247 Onagraceae Oenothera albicaulis Pursh RM-451748 Nancy E. Hastings 220 P. Block 25 5 2007 U.S.A. Wyoming Platte Camp Guernsey: Cundall Ranch parcel; south end of transect ca 1.7 km due W of North Platte River, ca 3.4 km NW of Wendover Bend Ranch. West-facing slope; mixed grass prairie with scattered silver sagebrush; silty loam with pebbles to cobbles; with Hesperostipa comata, Artemisia nova, A. frigida, Aristida purpurea, Bouteloua gracilis, Gutierrezia sarothrae, Tetraneuris acaulis, Lappula redowskii, Penstemon albidus 1427 m. 508100E, 4687840N to 508130E, 4687740N; unknown, GPS reading N Scattered; erect, taprooted, annual herb; less than 10 cm tall; corolla white. Flowering and Fruiting N RM0213247 N 314 RM 906554 RMHERB2 RM 957493 RM0215824 Onagraceae Oenothera albicaulis Pursh RM-451962 Patricia P. Douglas 249 Carlos M. Popolizio, Rosalie M. Smith 15 6 1995 U.S.A. Wyoming Platte Camp Guernsey: ca 1.9 km WSW of Register Cliff Historical Monument, ca 1.6 km S of North Platte River. Cliffs and ravines; grassland to intermittent stream; limestone cap and loam; with Juniperus scopulorum, Oenothera albicaulis, Koeleria macrantha, Penstemon erianthus var. erianthus, Bromus, Poa spp. 1372 m. zone DMC, 521450E, 4676500N; unknown, GPS reading N Common; erect, taprooted annual; to 20 cm tall; corolla white. Flowering and Fruiting N RM0215824 N 315 RM 906555 RMHERB2 RM 957494 RM0215825 Onagraceae Oenothera albicaulis Pursh RM-49160 Patricia P. Douglas 82A B. E. Nelson, Carlos A. Popolizio, Rosalie M. Smith 12 6 1995 U.S.A. Wyoming Platte Camp Guernsey: ca 0.5 km W of North Platte River, ca 0.2 km N of Cottonwood Creek. Rolling hills; mixed grassland; sandy loam; wiith Artemisia frigida, A. cana, Camelina microcarpa, Penstemonm albidus, Stipa comata. 1384 m. zone DMC, 510000E, 4685900N; unknown, GPS reading N Common; erect, taprooted annual herb; 10-15 cm tall; corolla white. Flowering and Fruiting N RM0215825 N 316 RM 919332 SE WY 1993 RM 606355 RM0252596 Onagraceae Oenothera albicaulis Pursh RM-109308 Ronald L. Hartman 38804 27 6 1993 U.S.A. Wyoming Converse Southern Powder River Basin/Southeast Plains: Southern Powder River Basin: Wyoming Game and Fish Access area along the North Platte River in vicinity of Carey, ca 10 air mi E of Glenrock. River margin and sandy flats and slopes. 4980 ft. 42.8584° N, 105.6638° W; uncertainty 1 mi. T33N R73W S6 W1/2 42.8584 -105.6638 1 mi. N N Flowering N RM0252596 N 317 RM 919337 RMHERB2 RM 365045 RM0252594 Onagraceae Oenothera albicaulis Pursh RM-60234 William C. Edwards 44 6 6 1983 U.S.A. Wyoming Laramie Campus of Laramie County Community College, SE of Cheyenne. Short grass prairie. 6100 ft. 41.1064° N, 104.7831° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T13N R66W S9 SW1/4 41.1064 -104.7831 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering N RM0252594 N 318 RM 919340 RMHERB2 RM 365089 RM0252593 Onagraceae Oenothera albicaulis Pursh RM-60219 William C. Edwards 25 3 6 1983 U.S.A. Wyoming Laramie Campus of Laramie County Community College: SE of Cheyenne. Short grass prairie. 6100 ft. 41.1064° N, 104.7831° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T13N R66W S9 SW1/4 41.1064 -104.7831 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering N RM0252593 N 319 RM 919342 RMHERB2 RM 51865 RM0252592 Onagraceae Oenothera albicaulis Pursh RM-455551 Margaret Lothian s.n. 6 1903 U.S.A. Wyoming Johnson Buffalo. Flowering N RM0252592 N 320 RM 919344 SE WY 1993 RM 606353 RM0252590 Onagraceae Oenothera albicaulis Pursh RM-151 Ronald L. Hartman 38533 26 6 1993 26 Jun 93 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: U.S. Hwy 20, 26, 87, ca 8 air mi E of Casper. Sandstone outcrops, sandy slopes and grassland. 5200 5250 ft. 42.8501° N, 106.1701° W; uncertainty 1 mi. T33N R78W S2 SE1/4; also N1/2 S11 42.8501 -106.1701 1 mi. N N Flowering N RM0252590 N 321 RM 919347 SE WY 1993 RM 606352 RM0252589 Onagraceae Oenothera albicaulis Pursh RM-145 Ronald L. Hartman 38073 23 6 1993 23 Jun 93 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Emigrant Gap Ridge, ca 12 air mi W of Casper. Sandy and shaly areas with ponderosa pine on ridges. 5548 5580 ft. 42.8533° N, 106.5578° W; uncertainty 1 mi. T33N R81W S4 E1/4 42.8533 -106.5578 1 mi. N N Flowering N RM0252589 N 322 RM 919350 RMHERB2 RM 29019 RM0252588 Onagraceae Oenothera albicaulis Pursh RM-34736 Aven Nelson 2893 15 5 1897 U.S.A. Wyoming Laramie Pine Bluffs. In dry wallows. 5000 5400 ft. 41.1641° N, 104.07° W; NAD 83, uncertainty 2 mi., Nat. Geog. TOPO! T14N R60W S22 41.1641 -104.07 NAD 83 2 mi. Y Y Nat. Geog. TOPO! Top of the bluffs, S of town. BEN Mixed collection with O. cespitosa var. cespitosa. Flowering N RM0252588 N 323 RM 919351 RMHERB2 RM 86868 RM0252587 Onagraceae Oenothera albicaulis Pursh RM-60537 Wright L. Hess 93 20 7 1915 U.S.A. Wyoming Niobrara Western part of the Great Plains Prairie at Jireh. In sandy-silt loam. 5350 ft. 42.7655° N, 104.7172° W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO! T32N R66W S12 42.7655 -104.7172 NAD 83 700 ft. Y Y Nat. Geog. TOPO! Christian Church and junior college at the S intersection of U.S. Hwy 18/20 and Jireh Road from ca 1908--1920, Post Office discontinued in 1945, ca 5 air mi W of Manville. BEN Flowering N RM0252587 N 324 RM 919352 RMHERB2 RM 364960 RM0252585 Onagraceae Oenothera albicaulis Pursh RM-60205 William C. Edwards 134 26 7 1983 U.S.A. Wyoming Laramie Campus of Laramie County Community College, SE of Cheyenne. Short grass prairie. 6100 ft. 41.1064° N, 104.7831° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T13N R66W S9 SW1/4 41.1064 -104.7831 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering N RM0252585 N 325 RM 919354 RMHERB2 RM 398321 RM0252577 Onagraceae Oenothera albicaulis Pursh RM-455554 Ruth O'Brien 1447 12 6 1986 U.S.A. Wyoming Albany Laramie Range: Nueces Ranch (old Adam Boyd Ranch), ca 25 mi SW of Wheatland. Rocky hillside. 6100 ft. T22N R71W S5 N N Flowers white. Flowering N RM0252577 N 326 RM 919355 RMHERB2 RM 260405 RM0252576 Onagraceae Oenothera albicaulis Pursh RM-455292 V. June Wetherell 77 17 6 1959 U.S.A. Wyoming Platte 10 mi S of Glendo on U.S. Hwy 87. Flowering N RM0252576 N 327 RM 919356 RMHERB2 RM 397915 RM0252575 Onagraceae Oenothera albicaulis Pursh RM-453166 D. Long s.n. J. Von Loh 6 1983 6/83 U.S.A. Wyoming Laramie F. E. Warren Air Force Base: Crow Creek near gate 2. Riparian. 6100 ft. 41.15715° N, 104.87334° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T14N R67W S35 41.15715 -104.87334 NAD 83 1 mi. N Y Nat. Geog. TOPO! LSB Flowering N RM0252575 N 328 RM 919359 Dueholm 1978 RM 322015 RM0252561 Onagraceae Oenothera albicaulis Pursh RM-107642 Ronald L. Hartman 6676 Keith Dueholm and Mary Alice Sanguinetti 20 6 1978 U.S.A. Wyoming Converse Powder River Basin: ca 12.5 air mi NE of Bill. Ridge. 4500 ft. 43.4011° N, 105.1453° W; uncertainty 1 mi. T40N R69W S33 43.4011 -105.1453 1 mi. N N Flowering N RM0252561 N 329 RM 919370 RMHERB2 RM 302148 RM0252542 Onagraceae Oenothera albicaulis Pursh RM-37022 Barry Hammel 749 17 9 1977 U.S.A. Wyoming Laramie Ca 5 mi NE of Cheyenne, Wayne Childs Ranch. In sandy soil, open ground, short grass prairie. 6150 ft. 41.2185° N, 104.7609° W; NAD 83, , Nat. Geog. TOPO! 41.2185 -104.7609 NAD 83 Y Nat. Geog. TOPO! One of the many parcels of the 3,581 acre ranch. BEN Flowering N RM0252542 N 330 RM 919373 RMHERB2 RM 288137 RM0252541 Onagraceae Oenothera albicaulis Pursh RM-56355 Seymour S. Sharp 123 17 6 1912 U.S.A. Wyoming Sheridan Hills E of Sheridan. Sandy plains. 3800 ft. N Flowering N RM0252541 N 331 RM 919374 RMHERB2 RM 37657 RM0252540 Onagraceae Oenothera albicaulis Pursh RM-455443 Aven Nelson 8262 26 6 1901 U.S.A. Wyoming Platte Guernsey. Sandy river bottoms. Flowering N RM0252540 N 332 RM 919375 RMHERB2 RM 193671 RM0252538 Onagraceae Oenothera albicaulis Pursh 2. Oenothera albicaulis Pursh
Annotated by Philip A. Munz in 1945. RM-113775 Robert E. Pfadt 4 3 6 1943 U.S.A. Wyoming Converse Douglas, E of city. Rangeland. Flowering N RM0252538 N 333 RM 919377 RMHERB2 RM 293471 RM0252537 Onagraceae Oenothera albicaulis Pursh RM-49850 R. E. Ries 124 D. W. Sabinske 21 6 1973 U.S.A. Wyoming Campbell Black Thunder Strip Mining Area: North Prong of Thunder Creek and Little Thunder Creek. Upland sagebrush-grass; with big sagebrush, blue grama, needleandthread, plains prickley pear; sandy, Maysdorf and Pugsley soil series. 4730 ft. 43.6859° N, 105.2893° W; uncertainty 0.25 mi. T43N R70W S20 NE1/4 SW1/4 43.6859 -105.2893 0 mi. N N Flowering N RM0252537 N 334 RM 919379 RMHERB2 RM 297726 RM0252536 Onagraceae Oenothera albicaulis Pursh RM-37123 Robert Luce 16 13 5 1975 U.S.A. Wyoming Goshen Table Mountain Wildlife Unit. 4000 4100 ft. 41.8563° N, 104.14° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO! T22N R61W S24; also S25 41.8563 -104.14 NAD 83 1 mi. Y Y Nat. Geog. TOPO! Mapped on the section line. BEN Flowering N RM0252536 N 335 RM 919381 RMHERB2 RM 288135 RM0252535 Onagraceae Oenothera albicaulis Pursh RM-56354 Seymour S. Sharp 124 17 6 1912 U.S.A. Wyoming Sheridan Hills E of Sheridan. Waste ground. 3850 ft. N Flowering N RM0252535 N 336 RM 919385 RMHERB2 RM 200546 RM0252532 Onagraceae Oenothera albicaulis Pursh RM-112988 Charles L. Turner 7 6 5 1946 U.S.A. Wyoming Converse 1 mi E of Douglas. Sandy clay soil on hillside. Flowering N RM0252532 N 337 RM 919387 RMHERB2 RM 37658 RM0252531 Onagraceae Oenothera albicaulis Pursh RM-47249 Leslie N. Goodding 193 3 7 1901 U.S.A. Wyoming Natrona Loomis Creek. Flat clear of sage-brush. 5200 ft. 42.7648° N, 106.5198° W; NAD 83, uncertainty 1 mi., Digital Map T32N R81W S22 42.7648 -106.5198 NAD 83 1 mi. Y Y Digital Map Either in or outside the town of Bessemer Bend; geo-locate.org. EL Flowering N RM0252531 N 338 RM 919389 RMHERB2 RM 3143 RM0252530 Onagraceae Oenothera albicaulis Pursh RM-455566 Aven Nelson 380 9 7 1894 U.S.A. Wyoming Platte Wheatland. Flowering N RM0252530 N 339 RM 919390 RMHERB2 RM 339 RM0252539 Onagraceae Oenothera albicaulis Pursh RM-455567 B. C. Buffum s.n. 9 8 1891 U.S.A. Wyoming no county Flowering N RM0252539 N 340 RM 919391 RMHERB2 RM 293278 RM0252529 Onagraceae Oenothera albicaulis Pursh RM-50704 Richard F. Harner 83 18 6 1974 U.S.A. Wyoming Campbell N of Gillette. Sagebrush--grassland. 4550 ft. T50N R71W; T51N R72W S6 N Flowering N RM0252529 N 341 RM 919394 South Dakota RM 304683 RM0252527 Onagraceae Oenothera albicaulis Pursh RM-133177 Herman E. Hayward 2530 30 7 1927 U.S.A. South Dakota Custer Edgemont Road, 20 mi SW of Hot Springs. Rolling hills; sage - grass association; xero-mesophytic. Flowering N RM0252527 N 342 RM 919396 RMHERB2 USFS 407116 USFS0070531 Onagraceae Oenothera albicaulis Pursh RM-456724 Edwin L. Miller 306 27 6 1932 U.S.A. Wyoming Johnson Bighorn National Forest: North Clear Creek. Gentle southeast slope; light sandy soil; park; with wheat and grama grasses. 5100 ft. T50N R83W N Scarce; 10"-12" tall. Flowering N USFS0070531 N 343 RM 919727 Heidel 2018 RM 981935 RM0251805 Onagraceae Oenothera albicaulis Pursh RM-455308 Bonnie Heidel 4658 26 6 2018 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Oregon Buttes Wilderness Study Area: ca 2.5 air mi SE of Oregon Butte summit, ca 16 air mi SW of South Pass City. Basin slope, south aspect; with Hesperostipa comata, Phlox muscoides, Eremogone hookeri. 7300 ft. 42.2307° N, 108.8211° W; WGS 84, , GPS reading T26N R101W S13 NW1/4 42.2307 -108.8211 WGS 84 N N GPS reading Flowering N RM0251805 N 344 RM 95228 Chumley 1995 Onagraceae Oenothera albicaulis Pursh RM-13876 Timothy W. Chumley 1327 30 6 1995 U.S.A. Colorado Fremont East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Sand Gulch off Sand Gulch or County Road 13, ca 2.8 road mi NE of intersection with County Road 12, ca 3 air mi NNE of Cotopaxi. Sparsely wooded slopes and drainages in pinyon-juniper on sandy-gravelly granitic soils with large granite outcrops. 7120 7440 ft. 38.4836° N, 105.666° W; uncertainty 1 mi. T48N R12E S17 E1/2; also SE1/4 S8 38.4836 -105.666 1 mi. Flowering N N 345 RM 96360 Chumley 1995 Onagraceae Oenothera albicaulis Pursh RM-13900 Timothy W. Chumley 2422b 25 7 1995 U.S.A. Colorado Fremont East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: along the north face of Little Crampton Mountain and W along Cottonwood Creek, ca 1.5 air mi W of Colo Hwy 9, ca 13.5 air mi WNW of Canon City. On the lower slopes of the mountain. 6800 7700 ft. 38.5688° N, 105.4488° W; uncertainty 1 mi. T17S R72W S16; also S15 38.5688 -105.4488 1 mi. Flowering N N 346 RM 97504 Chumley 1995 Onagraceae Oenothera albicaulis Pursh RM-13921 Timothy W. Chumley 679 6 6 1995 U.S.A. Colorado Pueblo East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Fort Carson: ca 2 air mi NW of Stone City; ca 8 air mi NE of Penrose; ca 21 air mi NW of Pueblo. On sandstone and shale slopes of a broad, open drainage. 5520 ft. 38.4553° N, 104.8745° W; uncertainty 1 mi. T18S R67W S27 NE1/4 38.4553 -104.8745 1 mi. Flowering N N 347 RM 97619 Chumley 1995 Onagraceae Oenothera albicaulis Pursh RM-13925 Timothy W. Chumley 792 14 6 1995 U.S.A. Colorado Fremont East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Sixmile Park: from Indian Springs Campground N along a tributary of Sixmile Creek, following an old road; ca 6 air mi NW of Canon City. Open, flat upland meadow. 5400 6730 ft. 38.5131° N, 105.1326° W; uncertainty 1 mi. T18S R69W S5 W1/2; also NC1/4 S8 38.5131 -105.1326 1 mi. Flowering and Fruiting N N 348 RM 97705 Chumley 1995 Onagraceae Oenothera albicaulis Pursh RM-13933 Timothy W. Chumley 875b 16 6 1995 U.S.A. Colorado Fremont East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Sand Gulch S along a drainage intersecting Sand Gulch Road ca 1.2 road mi from intersection with Colo Hwy 9, ca 15 air mi NW of Canon City. In a coarsely sandy, highly disturbed wash. 6900 7000 ft. 38.5831° N, 105.4488° W; uncertainty 1 mi. T17S R72W S9 SE1/4 38.5831 -105.4488 1 mi. Flowering and Fruiting N N