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 10263 Taylor, Amy 1997 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Amy J. Roderick. RM-62 B. E. Nelson 40285 Amy J. Roderick 18 6 1997 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: along Second Cottonwood Draw and vicinity, ca 26 air mi SE of Rawlins; ca 7 air mi NW of Saratoga. Sandy areas dominated by Carex filifolia or areas of sagebrush. 6880 7016 ft. 41.5047° N, 106.9273° W T18N R85W S26 41.5047 -106.9273 Fruiting N N 2 RM 110779 Ebertowski 2002 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Peter J. Ebertowski. RM-14334 B. E. Nelson 57118 Peter Ebertowski 16 6 2002 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: Red Hills ca 0.5-1 air mi WSW of Dugout Bench Mark, ca 46.5 air mi N of Douglas; ca 13 air mi N of Bill. Steep sagebrush scoria slopes. 4940 5040 ft. 43.4131° N, 105.2304° W; uncertainty 1 mi. T40N R70W S26 N1/2 43.4131 -105.2304 1 mi. Buds N N 3 RM 11193 Taylor, Amy 1997 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-632 Ronald L. Hartman 56759 Amy J. Roderick 30 5 1997 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Lone Tree Road (BLM 3141) N of Wyo Hwy 487 adjacent to Shirley Ridge, ca 8 air mi NW of Shirley Basin Townsite. Break in Shirley Ridge with limber pine and some Douglas fir below rim, calcareous outcrops, some sandy areas, and a shrub zone below. 7000 7300 ft. 42.3975° N, 106.3061° W T28N R79W S16 N1/2 42.3975 -106.3061 Flowering N N 4 RM 11235 Taylor, Amy 1997 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-635 Ronald L. Hartman 56800 Amy J. Roderick 30 5 1997 U.S.A. Wyoming Carbon [location and coordinates withheld] Barren calcareous areas with cushion plants below, robust sagebrush on east slope, and sparse vegetation on west slope. 7400 7600 ft. Flowering N N 5 RM 11586 Taylor, Amy 1997 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Amy J. Roderick. RM-642 Ronald L. Hartman 57221 Amy J. Roderick 9 6 1997 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Whiskey Gap and E up hogback. Sandstone and limestone south exposure, also area below around spring. 6500 7000 ft. 42.3252° N, 107.4159° W T27N R89W S12 NE1/4 42.3252 -107.4159 Fruiting N N 6 RM 1512 Taylor, Amy 1996 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-274 Amy J. Roderick 1 Stuart Markow 5 6 1996 U.S.A. Wyoming Carbon Medicine Bow Mountains: Elk Mountain: saddle S of Elk Mountain, Pass Creek Canyon, ca 100-200 yds N of Pass Creek, ca 20 air mi S of Hanna. Sagebrush grass on low angled south facing slope; Artemisia tridentata, Poa secunda, and scattered forbs and shrubs. 7500 ft. 41.5775° N, 106.5645° W; uncertainty 0.5 mi. T19N R82W S36 NE1/4 41.5775 -106.5645 1 mi. Flowering N N 7 RM 168534 Foley 2003 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Erin Foley. RM-17052 B. E. Nelson 58272 Erin and Michael Foley 4 6 2003 U.S.A. Colorado Grand Arapaho National Forest: Middle Park: just E of Willow Creek Reservoir between Willow Creek and County Road 40, ca 4.5 air mi N of Granby. Gravelly sagebrush slope. 8040 8080 ft. 40.1488° N, 105.9345° W; uncertainty 0.25 mi. T2N R76W S8 W1/2 40.1488 -105.9345 0 mi. Flowering and Fruiting N N 8 RM 168637 Foley 2003 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Erin Foley. RM-17058 B. E. Nelson 58374 Erin and Michael Foley 5 6 2003 U.S.A. Colorado Grand Arapaho National Forest: Williams Fork Mountains: at the forest boundary on Forest Road 200, ca 0.5 mi N of Haystack Mountain, ca 2 air mi N of Green Mountain Reservoir, ca 11 air mi SSE of Kremmling. Rocky sagebrush slope. 8720 9080 ft. 39.92° N, 106.2924° W; uncertainty 0.5 mi. T1S R79W S31 SW1/4 39.92 -106.2924 1 mi. Flowering and Fruiting N N 9 RM 174953 Foley 2004 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Erin Foley. RM-17183 B. E. Nelson 61104 Erin Foley 7 6 2004 U.S.A. Colorado Grand Gore Range: along Trough or County Road 1 on the east side of Hartman Mountain, ca 2 air mi ENE of Radium; ca 10 air mi SW of Kremmling. Stony sagebrush slopes. 7480 7550 ft. 39.9605° N, 106.52° W; GPS Reading T1S R82W S24 SW1/4 39.9605 -106.52 GPS Reading Flowering and Fruiting N N 10 RM 177609 Foley 2004 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-17232 Erin Foley 5763 18 5 2004 U.S.A. Colorado Grand Gore Range: ca 8 air mi SW of Kremmling off County Road 1or Trough Road, ca 8.5 mi S of the junction of County Road 1 and Colo Hwy 9, along the Colorado River. Pinyon/juniper/sagebrush steppe. 7040 7560 ft. 39.9935° N, 106.491° W to 39.9938° N, 106.5009° W; GPS Reading T1S R81W S7; also SW1/4 S6 39.9935 -106.491 GPS Reading Flowering N N 11 RM 177610 Foley 2004 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-17232 Erin Foley 5764 18 5 2004 U.S.A. Colorado Grand Gore Range: ca 8 air mi SW of Kremmling off County Road 1or Trough Road, ca 8.5 mi S of the junction of County Road 1 and Colo Hwy 9, along the Colorado River. Pinyon/juniper/sagebrush steppe. 7040 7560 ft. 39.9935° N, 106.491° W to 39.9938° N, 106.5009° W; GPS Reading T1S R81W S7; also SW1/4 S6 39.9935 -106.491 GPS Reading Fruiting N N 12 RM 177638 Foley 2004 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-17234 Erin Foley 5792 19 5 2004 U.S.A. Colorado Grand Gore Range: Dry Gulch Spring, ca 1.5 air mi S of Radium and ca 1.5 air mi E of the Colorado River. Rocky slope in pinyon/juniper forest. 7280 7800 ft. 39.9277° N, 106.5467° W to 39.9235° N, 106.5556° W; GPS Reading T1S R82W S34 NW1/4 39.9277 -106.5467 GPS Reading Fruiting N N 13 RM 177769 Foley 2004 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-17236 Erin Foley 5921 20 5 2004 U.S.A. Colorado Grand Middle Park: ca 3.5 air mi SW of Kremmling along Elliott Creek. In bed of dry creek. 7600 7800 ft. 40.0112° N, 106.3596° W to 40.0134° N, 106.3617° W; GPS Reading T1N R80W S33 NE1/4 40.0112 -106.3596 GPS Reading Flowering N N 14 RM 177822 Foley 2004 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-17238 Erin Foley 5974 21 5 2004 U.S.A. Colorado Grand Gore Range: ca 0.5 mi N of Radium along the Colorado River. Along river and sandy flats. 6800 ft. 39.959° N, 106.55° W; GPS Reading T1S R82W S22 SW1/4 39.959 -106.55 GPS Reading Flowering N N 15 RM 178100 Foley 2004 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-17245 Erin Foley 6249 25 5 2004 U.S.A. Colorado Grand Middle Park: Junction Butte area, ca 4 air mi SE of Kremmling and ca 8 air mi WSW of Parshall, 1 air mi N of Moore Reservoir. Sagebrush steppe. 7600 8040 ft. 40.0238° N, 106.3272° W to 40.0194° N, 106.3206° W; GPS Reading T1N R80W S26 40.0238 -106.3272 GPS Reading Flowering N N 16 RM 179764 Foley 2004 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-17277 Erin Foley 7901 17 6 2004 U.S.A. Colorado Grand Middle Park: ca 3.5 air mi ESE of Hot Sulphur Springs and 6 air mi WSW of Granby. Steep rocky southwest-facing sagebrush slope. 8400 8800 ft. 40.0635° N, 106.0413° W; GPS Reading T1N R77W S8 40.0635 -106.0413 GPS Reading Fruiting N N 17 RM 180192 Foley 2004 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-17285 Erin Foley 8328 24 6 2004 U.S.A. Colorado Grand Middle Park: just S of Horse Gulch off County Road 22, ca 2.5 air mi NE of Kremmling and ca 3.5 air mi SE of Wolford Mountain. Southeast-facing sagebrush slope. 7680 7900 ft. 40.0737° N, 106.3454° W; GPS Reading T1N R80W S3 SW1/4 40.0737 -106.3454 GPS Reading Fruiting N N 18 RM 191362 Welp 1995 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-17770 Laura Welp 7367 5 8 1995 U.S.A. Wyoming Fremont Great Divide Basin Area: Popo Agie River Drainage: banks of Beaver Creek, ca 2.5 air mi N of Schoettlin Mountain; ca 4 air mi SE of Weiser Pass. Moist creekside with dense grasses and scattered sagebrush; rocky sandy soil. 6300 6560 ft. 42.5614° N, 108.4119° W T30N R97W S22 N1/2 42.5614 -108.4119 Vegetative N N 19 RM 194 Taylor, Amy 1998 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-36 Amy J. Roderick 7820 Kevin J. Taylor 6 8 1998 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Ferris Mountains: Miners Canyon on northeastern side of range, ca 16 air mi N of Independence Rock. Subalpine fir and gravelly ridge with limber pine. 8200 ft. 42.2385° N, 107.1822° W T26N R87W S12 42.2385 -107.1822 Vegetative N N 20 RM 199070 RMHERB1 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-18204 Ronald L. Hartman 12588 Keith H. Dueholm 23 5 1981 U.S.A. Wyoming Sweetwater Washakie Basin: steeply tilted sandstone ridge E of Richards Gap. Extensive sandstone outcrops with Juniperus osteosperma, Pinus edulis and P. ponderosa, and sagebrush-grassland on slope. 6500 7200 ft. T12N R104W S19; also T12N R105W S22, S23, and S24 41.0074 -109.1977 NAD 83 4 mi. N N Nat. Geog. TOPO! Flowering N N 21 RM 2010 Taylor, Amy 1997 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-289 Amy J. Roderick 1539 Pamela Foster 3 7 1997 U.S.A. Wyoming Fremont Upper North Platte and Laramie River Drainages: E of Agate Flat or BLM Road 2404, ca 15.7 air mi NW of Three Forks Junction; ca 9 air mi NE of Jeffrey City. Sagebrush grassland in sandy soil. 6300 6350 ft. 42.4966° N, 107.6714° W T29N R91W S12 42.4966 -107.6714 Fruiting N N 22 RM 201970 Holt 2000 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-19382 Emily A. Holt 2032 10 7 2000 U.S.A. Colorado Chaffee Central Colorado: Sawatch Range, East Slope Continental Divide: N of Clear Creek Resevoir, ca 16 air mi S of Leadville; ca 1.5 air mi S of Granite. Sagebrush steppe, on south aspect. 8880 9400 ft. 39.0209° N, 106.2641° W T12S R79W S7; also S8 39.0209 -106.2641 Flowering N N 23 RM 204646 Holt 2000 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-19454 Emily A. Holt 465 6 6 2000 U.S.A. Colorado Eagle Central Colorado: Hardscrabble Mountain Area, West Slope Continental Divide: at junction of County roads 76 and 76A, ca 3.5 air mi SE of Dotsero; ca 4.5 air mi WSW of Gypsum. Open hillside with sagebrush steppe. 7800 8010 ft. 39.6179° N, 107.0011° W T5S R86W S14; also S15 39.6179 -107.0011 Fruiting N N 24 RM 204733 Holt 2000 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-19457 Emily A. Holt 543 6 6 2000 U.S.A. Colorado Chaffee Central Colorado: Sawatch Range, East Slope Continental Divide: O'Haver Lake area, on County Road 200, 3.4 road mi from U.S. Hwy 285, ca 7.5 air mi SW of Poncha Springs. Pinus ponderosa with Populus tremuloides woodland at lake front. 9200 9480 ft. 38.4175° N, 106.1483° W T48N R7E S12 38.4175 -106.1483 Flowering N N 25 RM 204769 Holt 2000 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-19459 Emily A. Holt 575 8 6 2000 U.S.A. Colorado Chaffee Central Colorado: Sawatch Range, East Slope Continental Divide: angle of Shavano Trail Head and Colorado Trail, off County Road 240, ca 4 air mi NNW of Maysville. Pseudotsuga menziesii at the base of rock with open Cercocarpus montanus, north-northwest aspect. 9200 9600 ft. 38.587° N, 106.1968° W T50N R7E S16; also S17 38.587 -106.1968 Flowering N N 26 RM 204816 Holt 2000 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-19462 Emily A. Holt 617 8 6 2000 U.S.A. Colorado Chaffee Central Colorado: Sawatch Range, East Slope Continental Divide: near Heckendorf State Wildlife Area, 0.7 road mi on County Road 368 from County Road 361, ca 5.5 air mi NW of Buena Vista. Shortgrass prairie with Bouteloua gracilis, sagebrush, and Leptodactylon. 8480 8600 ft. 38.9057° N, 106.19° W T13S R79W S23 38.9057 -106.19 Vegetative N N 27 RM 204885 Holt 2000 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-19458 Emily A. Holt 68 30 5 2000 U.S.A. Colorado Chaffee Central Colorado: Sawatch Range, East Slope Continental Divide: Willard Spring area, 4 road mi on County Road 181, from Forest Service sign on County Road 175, ca 4.5 air mi NE of Salida. Mixed conifer (Pinus ponderosa and Pseudotsuga menziesii). 8800 9000 ft. 38.587° N, 105.9436° W T50N R9E S14 NW1/4 38.587 -105.9436 Flowering N N 28 RM 205004 Holt 2000 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-19472 Emily A. Holt 787 13 6 2000 U.S.A. Colorado Lake Central Colorado: Mosquito Range, East Slope Continental Divide: off Beaver Lakes Road, ca 4 air mi S of Leadville. Sagebrush steepe, south aspect and mesa top. 9900 10200 ft. 39.1951° N, 106.302° W T10S R80W S11; also S12 39.1951 -106.302 Vegetative N N 29 RM 205165 Holt 2000 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-19467 Emily A. Holt 93 30 5 2000 U.S.A. Colorado Chaffee Central Colorado: Sawatch Range, East Slope Continental Divide: Willow Creek area, 2.3 road mi on County Road 222 from junction of County roads 221 and 220, ca 1.5 air mi S of Maysville; ca 11 air mi W of Salida. Mixed conifer (Pinus ponderosa, P. edulis, Juniperus) with aspen/maple riparian area. 8800 9200 ft. 38.5165° N, 106.1787° W T49N R7E S10 38.5165 -106.1787 Flowering N N 30 RM 205280 Holt 2000 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Emily A. Holt. RM-19481 Ronald L. Hartman 66670 Emily Holt 22 5 2000 U.S.A. Colorado Chaffee Central Colorado: Sawatch Range, East Slope Continental Divide: Pass Creek, 3 air mi W of Poncha Springs. Pinyon-juniper covered slope with irrigation ditch. 8200 8300 ft. 38.5024° N, 106.1425° W T49N R7E S13 W1/2 38.5024 -106.1425 Fruiting N N 31 RM 205313 Holt 2000 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Emily A. Holt. RM-19484 Ronald L. Hartman 66702 Emily Holt 22 5 2000 U.S.A. Colorado Chaffee Central Colorado: Sawatch Range, East Slope Continental Divide: ca 7 air mi WNW of Poncha Springs. Pinyon-juniper wooded slope. 8000 8300 ft. 38.5999° N, 106.1243° W T50N R7E S7 38.5999 -106.1243 Fruiting N N 32 RM 205357 Holt 2000 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Emily A. Holt. RM-19485 Ronald L. Hartman 66746 Emily Holt 22 5 2000 U.S.A. Colorado Chaffee Central Colorado: Mosquito Range, East Slope Continental Divide: Browns Canyon on the Arkansas River, ca 10 air mi NW of Salida. Granite rock outcrops and area along river. 7300 7600 ft. 38.6435° N, 106.0521° W T51N R8E S26 N1/2; also SW1/4 S23 38.6435 -106.0521 Flowering and Fruiting N N 33 RM 205387 Holt 2000 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Emily A. Holt. RM-19486 Ronald L. Hartman 66776 Emily Holt 23 5 2000 U.S.A. Colorado Eagle Central Colorado: Castle Peak Area, West Slope Continental Divide: Trail Gulch on BLM Road 301, ca 7 air mi NNW of Gypsum. Gypsum barren slopes. 6550 6860 ft. 39.7502° N, 107.0011° W T3S R86W S35 South1/2 39.7502 -107.0011 Vegetative N N 34 RM 205463 Holt 2000 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Emily A. Holt. RM-19488 Ronald L. Hartman 66852 Emily Holt 23 5 2000 U.S.A. Colorado Eagle Central Colorado: Hardscrabble Mountain Area, West Slope Continental Divide: BLM Road 110, ca 4 air mi SE of Eagle. Slope with scattered pinyon pine and areas of dense mountain mahogany; gypsum deposits abundant. 7250 7700 ft. 39.6032° N, 106.7701° W T5S R84W S23 NW1/4 39.6032 -106.7701 Flowering N N 35 RM 205516 Holt 2000 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Emily A. Holt. RM-19490 Ronald L. Hartman 66904 Emily Holt 25 5 2000 25 may 2000 U.S.A. Colorado Chaffee Central Colorado: Sawatch Range, East Slope Continental Divide: off County Road 321, ca 3.5 air mi W of Nathrop. Ponderosa pine woodland with open areas. 8100 8200 ft. 38.7473° N, 106.1529° W T15S R78W S18 NE1/4 38.7473 -106.1529 Flowering and Fruiting N N 36 RM 205541 Holt 2000 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Emily A. Holt. RM-19492 Ronald L. Hartman 66929 Emily Holt 25 5 2000 U.S.A. Colorado Chaffee Central Colorado: Mosquito Range, East Slope Continental Divide: County Road 315 along Shields Gulch, ca 6.5 air mi E of Buena Vista. Pinyon pine hills with willows in drainage. 7500 8300 ft. 38.8337° N, 106.0231° W T14S R77W S17 N1/4; also South1/2 S8 38.8337 -106.0231 Fruiting N N 37 RM 205567 Holt 2000 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Emily A. Holt. RM-19493 Ronald L. Hartman 66955 Emily Holt 25 5 2000 U.S.A. Colorado Chaffee Central Colorado: Mosquito Range, East Slope Continental Divide: Limestone Ridge, ca 8.5 air mi E of Buena Vista. Granite with limestone caprock. 9000 10000 ft. 38.8481° N, 105.986° W T14S R77W S10 38.8481 -105.986 Flowering and Fruiting N N 38 RM 205597 Holt 2000 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Emily A. Holt. RM-19494 Ronald L. Hartman 66985 Emily Holt 25 5 2000 U.S.A. Colorado Chaffee Central Colorado: Mosquito Range, East Slope Continental Divide: Ruby Mountain and vicinity, ca 8 air mi SSE of Buena Vista. Pinyon pine slopes. 7700 8800 ft. 38.7615° N, 106.0625° W T15S R78W S12 38.7615 -106.0625 Flowering and Fruiting N N 39 RM 205621 Holt 2000 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Emily A. Holt. RM-19495 Ronald L. Hartman 67009 Emily Holt 25 5 2000 U.S.A. Colorado Chaffee Central Colorado: Sawatch Range, East Slope Continental Divide: along County Road 272, ca 5 air mi SW of Nathrop. Grassland and ponderosa pine woodland. 8400 ft. 38.7041° N, 106.1344° W T15S R78W S32; also T51N R7E S12 38.7041 -106.1344 Fruiting N N 40 RM 205701 Holt 2000 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Emily A. Holt. RM-19497 Ronald L. Hartman 67088 Emily Holt 26 5 2000 U.S.A. Colorado Eagle Central Colorado: Sawatch Range, West Slope Continental Divide: Seven Castles, Fryingpan or County Road 104, 4 road mi E of Basalt. Pinyon pine slopes along power line. 7000 7200 ft. 39.3871° N, 106.9634° W T8S R86W S2 South1/2 39.3871 -106.9634 Fruiting N N 41 RM 206049 Holt 2001 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-19509 Emily A. Holt 4475 16 5 2001 U.S.A. Colorado Chaffee Central Colorado: Sawatch Range, East Slope Continental Divide: 0.5 road mi E on County Road 324 from County Road 321, ca 5 air mi S of Buena Vista. Relatively flat shortgrass prairie on sandstone derived soil. 8200 ft. 38.7759° N, 106.1367° W T15S R78W S5; also S8 38.7759 -106.1367 Flowering N N 42 RM 206065 Holt 2001 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-19509 Emily A. Holt 4491 16 5 2001 U.S.A. Colorado Chaffee Central Colorado: Sawatch Range, East Slope Continental Divide: 0.5 road mi E on County Road 324 from County Road 321, ca 5 air mi S of Buena Vista. Relatively flat shortgrass prairie on sandstone derived soil. 8200 ft. 38.7759° N, 106.1367° W T15S R78W S5; also S8 38.7759 -106.1367 Flowering N N 43 RM 206075 Holt 2001 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-19509 Emily A. Holt 4501 16 5 2001 U.S.A. Colorado Chaffee Central Colorado: Sawatch Range, East Slope Continental Divide: 0.5 road mi E on County Road 324 from County Road 321, ca 5 air mi S of Buena Vista. Relatively flat shortgrass prairie on sandstone derived soil. 8200 ft. 38.7759° N, 106.1367° W T15S R78W S5; also S8 38.7759 -106.1367 Flowering N N 44 RM 206086 Holt 2001 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-19510 Emily A. Holt 4512 16 5 2001 U.S.A. Colorado Chaffee Central Colorado: Sawatch Range, East Slope Continental Divide: on County Road 212, 1 road mi from junction with County Road 210, ca 4 air mi WSW of Poncha Springs. Pinyon forest on south aspect with sandstone and quartz derived soil. 8200 9200 ft. 38.7039° N, 106.1367° W T15S R78W S32 38.7039 -106.1367 Flowering N N 45 RM 206125 Holt 2001 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-19513 Emily A. Holt 4551 18 5 2001 U.S.A. Colorado Eagle Central Colorado: Castle Peak Area, West Slope Continental Divide: off west side of County Road 11 just above Colorado River, ca 2.5 air mi NE of State Bridge. Mixed sagebrush steppe and pinyon-juniper woodland on east aspect of clay and volcanic derived soil. 6800 7400 ft. 39.8972° N, 106.6157° W T2S R82W S7 39.8972 -106.6157 Flowering N N 46 RM 206222 Holt 2001 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-19517 Emily A. Holt 4648 19 5 2001 U.S.A. Colorado Eagle Central Colorado: Castle Peak Area, West Slope Continental Divide: along road and S of 4WD road ca 2 road mi N of Trail Gulch Road (County Road 51) off County Road 30, ca 9 air mi NNW of Gypsum. Heavy cattle use on sagebrush steppe on clay soil. 6600 6800 ft. 39.7797° N, 106.9823° W T3S R86W S24; also S25 39.7797 -106.9823 Flowering N N 47 RM 206278 Holt 2001 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-19521 Emily A. Holt 4704 19 5 2001 U.S.A. Colorado Eagle Central Colorado: Hardscrabble Mountain Area, West Slope Continental Divide: 1 road mi E on Cooley Mesa Road (County Road 102) from Forest Road 412, ca 1 air mi SE of Gypsum. Sparse pinyon-juniper and sagebrush on clay and gypsum soil, along steep slopes. 6600 6700 ft. 39.6327° N, 106.9244° W T5S R85W S9 39.6327 -106.9244 Flowering N N 48 RM 206321 Holt 2001 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-19523 Emily A. Holt 4747 21 5 2001 U.S.A. Colorado Chaffee Central Colorado: Sawatch Range, East Slope Continental Divide: at hilltop off County Road 110, both sides of the road at the radio tower, ca 1 air mi SW of Salida. Pinyon forest with steep bare slopes to N, soil of sandstone and Dry Union Formation. 7600 7800 ft. 38.5153° N, 106.0158° W T49N R9E S7 38.5153 -106.0158 Flowering N N 49 RM 206337 Holt 2001 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-19524 Emily A. Holt 4763 21 5 2001 U.S.A. Colorado Chaffee Central Colorado: Sawatch Range, East Slope Continental Divide: along County Road 175, shortly after dirt road ends and becomes public land, ca 3 air mi N of Salida. Pinyon woodland on sandstone derived soil. 8000 8700 ft. 38.5717° N, 105.9796° W T50N R9E S21 38.5717 -105.9796 Flowering N N 50 RM 206359 Holt 2001 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-19525 Emily A. Holt 4785 21 5 2001 U.S.A. Colorado Chaffee Central Colorado: Sawatch Range, East Slope Continental Divide: Graphite Ridge area, on County Road 185 with marble quarry to E (mine), ca 8 air mi NNE of Salida. Ponderosa and pinyon with bare slopes with Chrysothamnus and Cercocarpus, and marble-sandstone soils. 9400 10000 ft. 38.6423° N, 105.9615° W T51N R9E S27 38.6423 -105.9615 Vegetative N N 51 RM 206389 Holt 2001 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-19527 Emily A. Holt 4815 28 5 2001 U.S.A. Colorado Chaffee Central Colorado: Mosquito Range, East Slope Continental Divide: along County Road 311, 1 road mi NW of U.S. Hwy 24, ca 1 air mi W of Trout Creek Pass, ca 9 air mi ENE of Buena Vista. Ponderosa forest on south aspect. 9400 9600 ft. 38.9055° N, 105.9883° W T13S R77W S22 38.9055 -105.9883 Flowering N N 52 RM 206402 Holt 2001 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-19528 Emily A. Holt 4828 28 5 2001 U.S.A. Colorado Chaffee Central Colorado: Sawatch Range, East Slope Continental Divide: near the Crater, not far off Forest Road 181A, ca 5 air mi NE of Salida. Mixed habitat, including roadside vegetation and pinyon-juniper woodlands. 8800 9200 ft. 38.5717° N, 105.9253° W T50N R9E S24 38.5717 -105.9253 Flowering N N 53 RM 231012 Taylor, Kevin 1997 721551 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-20514 Kevin J. Taylor 1074 7 6 1997 U.S.A. Colorado Gunnison Northern Gunnison Basin: ca 7.5 air mi ENE of Gunnison. Sagebrush slopes and along creek. 8900 9500 ft. 38.5798° N, 106.8114° W T50N R1E S24 N1/2; also South1/2 S13 38.5798 -106.8114 Flowering N N 54 RM 234599 Taylor, Kevin 1997 721548 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-20737 Kevin J. Taylor 459 10 5 1997 U.S.A. Colorado Gunnison Northern Gunnison Basin: 2 air mi NE of Parlin. Sagebrush meadow 8200 8400 ft. 38.5215° N, 106.7023° W T49N R2E S12 38.5215 -106.7023 Flowering N N 55 RM 234666 Taylor, Kevin 1997 721549 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-20737 Kevin J. Taylor 465 10 5 1997 U.S.A. Colorado Gunnison Northern Gunnison Basin: 2 air mi NE of Parlin. Sagebrush meadow 8200 8400 ft. 38.5215° N, 106.7023° W T49N R2E S12 38.5215 -106.7023 Flowering N N 56 RM 234755 Taylor, Kevin 1997 721540 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-20747 Kevin J. Taylor 473 10 5 1997 U.S.A. Colorado Gunnison Northern Gunnison Basin: 3 air mi NE of Parlin. Sagebrush meadow 8600 8800 ft. 38.536° N, 106.7023° W T49N R2E S1 38.536 -106.7023 Flowering N N 57 RM 234824 Taylor, Kevin 1997 721542 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-20754 Kevin J. Taylor 501 10 5 1997 U.S.A. Colorado Gunnison Northern Gunnison Basin: Dry open sagebrush meadow. 8500 ft. 38.536° N, 106.7023° W T49N R2E S1 38.536 -106.7023 Flowering N N 58 RM 234967 Taylor, Kevin 1997 721545 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-20759 Kevin J. Taylor 644 27 5 1997 U.S.A. Colorado Gunnison Northern Gunnison Basin: ca 12 air mi E of Gunnison. Sagebrush drainage. 8300 8600 ft. 38.536° N, 106.7023° W; uncertainty 3 mi. T49N R2E S1; 1 38.536 -106.7023 3 mi. Flowering N N 59 RM 235004 Taylor, Kevin 1997 721552 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-20762 Kevin J. Taylor 681 30 5 1997 U.S.A. Colorado Gunnison Northern Gunnison Basin: ca 3.5 air mi NE of Gunnison. Sagebrush meadow. 7800 8100 ft. 38.5944° N, 106.866° W T50N R1E S16 38.5944 -106.866 Flowering N N 60 RM 235040 Taylor, Kevin 1997 721543 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-20766 Kevin J. Taylor 717 30 5 1997 U.S.A. Colorado Gunnison Northern Gunnison Basin: Sagebrush meadow. 8600 8700 ft. 38.609° N, 106.8114° W T50N R1E S12 NW1/4; also SW1/4 S1 38.609 -106.8114 Flowering N N 61 RM 237357 Taylor, Kevin 1998 774341 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-20856 Kevin J. Taylor 4925 18 5 1998 U.S.A. Colorado Gunnison [location and coordinates withheld] Sagebrush meadow and drainage. 7700 7900 ft. Flowering N N 62 RM 237467 Taylor, Kevin 1998 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-20865 Kevin J. Taylor 5034 19 5 1998 U.S.A. Colorado Montrose Northern Gunnison Basin: mesa north of Gould Reservoir, ca 6.5 air mi SSE of Crawford. South-facing slope and top of mesa; Juniperus, pinyon pine, Amelanchier, and Symphoricarpos. 7350 7500 ft. 38.6122° N, 107.5842° W T50N R6W S7 W1/2 38.6122 -107.5842 Flowering N N 63 RM 237582 Taylor, Kevin 1998 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-20874 Kevin J. Taylor 5149 23 5 1998 U.S.A. Colorado Gunnison Northern Gunnison Basin: ca 6 air mi ENE of Gunnison. Sagebrush slope. 8000 8350 ft. 38.5506° N, 106.8114° W T50N R1E S36 NW1/4 38.5506 -106.8114 Flowering N N 64 RM 237646 Taylor, Kevin 1998 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-20880 Kevin J. Taylor 5213 24 5 1998 U.S.A. Colorado Gunnison Northern Gunnison Basin: ca 9.5 air mi ESE of Gunnison. South-facing sagebrush slope; Juniperus and Amelanchier. 7850 8150 ft. 38.5215° N, 106.7569° W T49N R2E S9 NW1/4; also SW1/4 S4 38.5215 -106.7569 Flowering N N 65 RM 237754 Taylor, Kevin 1998 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-20891 Kevin J. Taylor 5321 27 5 1998 U.S.A. Colorado Gunnison Northern Gunnison Basin: southwest slope of McIntosh Mountain and on summit ridge, ca 5 air mi WNW of Gunnison. Sagebrush slope. 8500 9100 ft. 38.5652° N, 107.0115° W T50N R1W S30 NE1/4 38.5652 -107.0115 Flowering N N 66 RM 237797 Taylor, Kevin 1998 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-20895 Kevin J. Taylor 5364 27 5 1998 U.S.A. Colorado Gunnison Northern Gunnison Basin: ca 6 air mi W of Gunnison. Sagebrush hills. 8050 8300 ft. 38.536° N, 107.0297° W T49N R2W S1 N1/2 38.536 -107.0297 Flowering N N 67 RM 237849 Taylor, Kevin 1998 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-20902 Kevin J. Taylor 5414 28 5 1998 U.S.A. Colorado Gunnison [location and coordinates withheld] Sagebrush hills. 7850 8150 ft. Flowering N N 68 RM 238038 Taylor, Kevin 1998 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-20919 Kevin J. Taylor 5603 31 5 1998 U.S.A. Colorado Gunnison Northern Gunnison Basin: ca 9 air mi E of Parlin. North-facing sagebrush slope; Juniperus communis, Amelanchier, and Anemone patens (abundant). 8700 8900 ft. 38.4923° N, 106.575° W T49N R4E S19 SE1/4 38.4923 -106.575 Flowering N N 69 RM 238702 Taylor, Kevin 1998 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-20967 Kevin J. Taylor 6259 11 6 1998 U.S.A. Colorado Gunnison Northern Gunnison Basin: along Taylor River, ca 3.5 air mi N of Taylor Park Reservoir. Sagebrush meadow and along river; Salix and Pentaphylloides. 9500 ft. 38.9055° N, 106.6003° W T13S R82W S19 E1/2 38.9055 -106.6003 Flowering N N 70 RM 239391 Taylor, Kevin 1998 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-21011 Kevin J. Taylor 6942 19 6 1998 U.S.A. Colorado Gunnison Northern Gunnison Basin: ca 2.5 air mi W of Almont. Sagebrush hills and patches of aspen forest. 9200 9700 ft. 38.6674° N, 106.8842° W T51N R1E S20 SW1/4 38.6674 -106.8842 Flowering N N 71 RM 281673 Lyon 1993 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-22762 Margarette J. Lyon 944 15 5 1993 U.S.A. Colorado San Miguel San Miguel and lower Dolores River Drainages: ca 7 air mi S of Redvale, off Forest Road 607. In pinyon and juniper. 7600 ft. 38.075° N, 108.4343° W T44N R14W S17 38.075 -108.4343 Flowering N N 72 RM 282048 Lyon 1994 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-22782 Margarette J. Lyon 2857 11 5 1994 U.S.A. Colorado Mesa San Miguel and Lower Dolores River Drainages: mesa between John Brown Canyon and Lumsden Canyon; ca 4 mi SW of Gateway, near viewpoint by power lines. Pinyon, juniper, sagebrush, and mountain mahogany present. 7200 ft. 38.6413° N, 109.0439° W T51N R20W S36 38.6413 -109.0439 Flowering N N 73 RM 282373 Lyon 1994 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-22797 Margarette J. Lyon 3185 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 74 RM 286832 Lyon 1994 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-23005 Margarette J. Lyon 7607 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 Vegetative N N 75 RM 298384 Arnett 1998 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Melanie Arnett. RM-23957 B. E. Nelson 43521 18 6 1998 U.S.A. Colorado Saguache Southern Gunnison Basin: Cochetopa Hills: along County Road UU13 W of Lost Ocho Mine, ca 3/4 air mi E of Cochetopa Canyon, ca 15.5 air mi SE of Gunnison; ca 9.5 air mi S of Parlin. Stony sagebrush slopes. 8400 8797 ft. 38.3609° N, 106.7544° W T47N R2E S4 NW1/4 38.3609 -106.7544 Flowering N N 76 RM 300283 Arnett 1998 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-23997 Melanie Arnett 241 11 6 1998 U.S.A. Colorado Gunnison Southern Gunnison Basin: ca 1.3 road mi on County Road 32B from intersection with County Road 38; ca 6.5 air mi S of intersection of County Road 38 and U.S. Hwy 50; ca 0.5 air mi N of Saguache County. Rolling sagebrush shrubland. 8600 8800 ft. 38.4341° N, 106.9541° W T48N R1W S10; also W1/2 S11 38.4341 -106.9541 Flowering N N 77 RM 302445 Arnett 1999 RM 749546 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-24048 Melanie Arnett 3716 19 5 1999 U.S.A. Colorado Gunnison Southern Gunnison Basin: just E of County Road 31, ca 1.8 air mi S of intersection of U.S. Hwy 50 and Colo Hwy 149; ca 9 air mi SW of Gunnison. Sagebrush dominanted west-facing slope. 7600 8320 ft. 38.4636° N, 107.0479° W T49N R2W S35 W1/2; also SE1/4 S34 38.4636 -107.0479 Flowering N N 78 RM 302498 Arnett 1999 RM 749553 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-24051 Melanie Arnett 3768 20 5 1999 U.S.A. Colorado Ouray Uncompahgre Basin: E of County Road 4B, ca 0.5 air mi S of Chaffee Gulch; ca 6.8 air mi SW of Buckhorn Lakes; ca 8 air mi NNE of Ridgway. Pinyon-juniper with oak. 6920 7600 ft. 38.2693° N, 107.7336° W T46N R8W S3 South1/2 38.2693 -107.7336 Flowering N N 79 RM 302546 Arnett 1999 RM 749552 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-24052 Melanie Arnett 3816 20 5 1999 U.S.A. Colorado Gunnison Southern Gunnison Basin: Curecanti National Recreation Area: between U.S. Hwy 50 and Blue Mesa Reservoir, W of Willow Creek, ca 3.2-3.7 air mi W of intersection of U.S. Hwy 50 and Colo Hwy 149. Sagebrush shrubland. 7500 7844 ft. 38.4782° N, 107.1206° W T49N R2W S30 38.4782 -107.1206 Flowering N N 80 RM 302591 Arnett 1999 RM 749551 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-24053 Melanie Arnett 3861 23 5 1999 U.S.A. Colorado Gunnison Southern Gunnison Basin: County Road 32 at Saguache County, ca 5.2 air mi ESE of Blaine Rock; ca 9 air mi SSW of Gunnison. Sagebrush shrubland. 8440 8748 ft. 38.42° N, 106.9905° W T48N R1W S17 W1/2; also NE1/4 S18, SE1/4 S7; also SW1/2 S8 38.42 -106.9905 Flowering N N 81 RM 302643 Arnett 1999 RM 749547 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-24054 Melanie Arnett 3911 26 5 1999 U.S.A. Colorado Gunnison Southern Gunnison Basin: E of confluence of Lake Fork Gunnison River and Little Willow Creek, ca 3 air mi SW of Carpenter Ridge; ca 5.4 air mi SE of Sapinero. Sagebrush shrubland. 7700 8320 ft. 38.3974° N, 107.234° W T48N R3W S20 South1/4; also N1/2 S29 38.3974 -107.234 Flowering N N 82 RM 302831 Arnett 1999 RM 749548 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-24059 Melanie Arnett 4096 3 6 1999 U.S.A. Colorado Gunnison Southern Gunnison Basin: just W of Colo Hwy 149 at Blaine Rock, ca 11 air mi SW of Gunnison. Sagebrush shrubland. 8300 8680 ft. 38.4266° N, 107.0838° W T48N R2W S10; also South1/2 S3 38.4266 -107.0838 Flowering N N 83 RM 302864 Arnett 1999 RM 749549 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-24060 Melanie Arnett 4128 3 6 1999 U.S.A. Colorado Gunnison Southern Gunnison Basin: E of South Beaver Creek, ca 4.6 air mi S of intersection of U.S. Hwy 50 and County Road 32; ca 5.8 air mi E of Blaine Rock; ca 6.8 air mi SSW of Gunnison. Douglas fir/sagebrush rockland. 7880 8100 ft. 38.4493° N, 106.9905° W T48N R1W S5 NE1/4 38.4493 -106.9905 Flowering N N 84 RM 303070 Arnett 1999 RM 749550 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-24065 Melanie Arnett 4331 18 6 1999 U.S.A. Colorado Gunnison Southern Gunnison Basin: ca 1.3 air mi NE of Tolvar Peak; ca 6 air mi NW of Soderquist Reservoir; ca 13.8 air mi NNE of Powderhorn Lakes. Sagebrush/juniper/Douglas fir in steep, rocky, upper canyon slopes and rim. 7900 9280 ft. 38.3245° N, 107.1214° W T47N R2W S17 South1/2; also SW1/4 S16 38.3245 -107.1214 Flowering N N 85 RM 303132 Arnett 1999 RM 749544 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-24066 Melanie Arnett 4393 20 6 1999 U.S.A. Colorado Saguache Southern Gunnison Basin: Cochetopa Hills: Gunnison National Forest: ca 0.5-1.5 air mi SE of Green Mountain, ca 2-3 air mi E of Deer Hill; between Gismo Creek and Meyers Gulch. Hilly mixed-conifer/aspen woodland. 10160 10700 ft. 38.2883° N, 106.6273° W T47N R3E S34 SW1/4; also SE1/4 S33 38.2883 -106.6273 Flowering N N 86 RM 308522 Moore 1994 707955 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-24651 Lynn Marie Moore 1245 23 4 1994 U.S.A. Colorado Montrose Upper Dolores River Drainage and Adjacent Areas: ca 4 air mi WSW of Paradox off of County Road XZ; ca 25 air mi from Nucla. Under brush. 2100 m. 38.3433° N, 109.0269° W T47N R20W S12 NW1/4 38.3433 -109.0269 Flowering N N 87 RM 309293 Moore 1994 707758 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-24701 Lynn Marie Moore 2010 2 6 1994 U.S.A. Colorado Montrose Upper Dolores River Drainage and Adjacent Areas: Wild Steer Mesa, off County Road FF16 to County Road GG11, ca 16 air mi SW of Nucla. South-facing pinion-juniper zone along canyon rim grading into open sagebrush. 2000 m. 38.2116° N, 108.8791° W T46N R18W S29 SE1/4; also SW1/8 S28 38.2116 -108.8791 Flowering and Fruiting N N 88 RM 311648 Moore 1995 713548 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-24796 Lynn Marie Moore 4342 22 5 1995 U.S.A. Colorado Montrose Upper Dolores River Drainage and Adjacent Areas: Skein Mesa, Muleshoe Reservoir Area, Head of Spring Canyon, County Road DD15 and County Road DD9, ca 18 air mi W of Nucla. Pinyon-juniper, Purshia, Ephedra, cryptogrammic soil and disturbed from past mining, south-facing. 6300 6400 ft. 38.2409° N, 108.8976° W T46N R18W S18 38.2409 -108.8976 Vegetative N N 89 RM 311746 Moore 1995 713549 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-24799 Lynn Marie Moore 4440 25 5 1995 U.S.A. Colorado San Miguel Upper Dolores River Drainage and Adjacent Areas: East Island Mesa Spring, County Road Z1, ca 24 air mi SW of Nucla. Pinyon-juniper, Ephedra, Purshia, and Salix surrounding seepage and spring with cryptogrammic soil and rimrock pavement. Southeast-facing slope. 7000 ft. 38.2994° N, 108.8976° W T47N R18W S30 38.2994 -108.8976 Flowering N N 90 RM 312255 Moore 1995 713550 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-24813 Lynn Marie Moore 4940 4 6 1995 U.S.A. Colorado San Miguel Upper Dolores River Drainage and Adjacent Areas: ca 12.5 air mi N of Dove Creek, ca 4 air mi NE of Egnar, County Road K8 to County Road L9 to County Road 11.L, at Spud Patch Camp. Scattered pinyon-juniper woodland, with dense patches of Artemesia, Amelanchier, Quercus, and Paraphyllum, northeast-facing. 7200 7500 ft. 37.9589° N, 108.8742° W T43N R18W S29; also S28 and S32 37.9589 -108.8742 Flowering N N 91 RM 312361 Moore 1995 713551 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-24818 Lynn Marie Moore 5040 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 92 RM 314104 Moore 1995 713552 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-24858 Lynn Marie Moore 6765 11 7 1995 U.S.A. Colorado Dolores Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Forest Road 493, ca 20 air mi N of Dolores at Benchmark Lookout. Scrub oak alternating with patchy meadows, aspen along the west side of a hill; south-facing. 9200 9240 ft. 37.7704° N, 108.6726° W T41N R16W S31; also T40N R16W S2 37.7704 -108.6726 Flowering and Fruiting N N 93 RM 358380 RMHERB1 RM 10679 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Kenneth D. Heil in 1990. RM-34831 Aven Nelson 3239 28 6 1897 U.S.A. Wyoming Albany Green Top. 7900 8108 ft. 41.3545° N, 105.3351° W; uncertainty 2 mi. T16N R71W S15 41.3545 -105.3351 2 mi. Fruiting N N 94 RM 358457 RMHERB1 RM 10681 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-34883 Aven Nelson 3553 17 7 1897 U.S.A. Wyoming Sweetwater South Butte, "Thirteen Mile"; ca 13 mi from Bitter Creek. 7200 8500 ft. 41.3015° N, 108.6661° W; uncertainty 9+ mi. T15N R100W S4 41.3015 -108.6661 9 mi. Vegetative N N 95 RM 361107 RMHERB1 RM 51828 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Kenneth D. Heil in 1990. RM-34077 Aven Nelson s.n. 1903 1903 U.S.A. Wyoming Albany Flowering N N 96 RM 361122 RMHERB1 RM 5841 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Kenneth D. Heil in 1990. RM-36430 Aven Nelson s.n. 15 6 1894 U.S.A. Wyoming Albany Laramie. 7165 ft. 41.3133° N, 105.5844° W; uncertainty 9+ mi. T16N R73W S33 41.3133 -105.5844 9 mi. Vegetative N N 97 RM 363229 RMHERB1 RM 297756 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-37961 Charles R. Clarke 4 12 5 1975 U.S.A. Wyoming Albany W side of Tony Ridge. 6900 ft. 41.9812° N, 105.4188° W; uncertainty 0.5 mi. T23N R72W S12 NE1/4 41.9812 -105.4188 1 mi. Flowering N N 98 RM 365043 RMHERB1 RM 116971 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Kenneth D. Heil in 1990. RM-39281 Ernest P. Walker 152x 19 5 1912 U.S.A. Wyoming Albany Laramie Plains. 7200 ft. 41.3115° N, 105.8126° W; uncertainty 9+ mi. T16N R75W S33 41.3115 -105.8126 9 mi. Flowering N N 99 RM 365938 RMHERB1 RM 10677 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Kenneth D. Heil in 1990. RM-39938 Elias Nelson 2904 17 5 1897 U.S.A. Wyoming Albany Laramie. 7165 ft. 41.3133° N, 105.5844° W; uncertainty 3 mi. T16N R73W S33 41.3133 -105.5844 3 mi. Flowering N N 100 RM 365940 RMHERB1 RM 10678 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Kenneth D. Heil in 1990. RM-39940 Elias Nelson 2942 29 5 1897 U.S.A. Wyoming Albany Telephone Canyon. 7300 8300 ft. 41.3567° N, 106.27472° W; uncertainty 3 mi. T16N R79W S16 41.3567 -106.27472 3 mi. Flowering N N 101 RM 379627 RMHERB1 RM 262690 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-45434 Jean Finzel 175 24 5 1959 U.S.A. Wyoming Laramie 7 mi W of Cheyenne; 1 mi N of U.S. Hwy 30. Shortgrass prairie. 6000 ft. 41.0993° N, 104.9602° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T13N R68W S13 41.0993 -104.9602 NAD 83 0 mi. N Y Nat. Geog. TOPO! BEN Flowering N N 102 RM 379635 RMHERB1 RM 262716 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Kenneth D. Heil in 1990. RM-45441 Jean Finzel 192 29 5 1959 U.S.A. Wyoming Albany 10 mi W of Laramie; 0.5 mi N of Wyo Hwy 130. Mixed grass prairie. 7350 ft. 41.3136° N, 105.7767° W; uncertainty 1 mi. T16N R75W S35 41.3136 -105.7767 1 mi. Flowering and Fruiting N N 103 RM 382801 RMHERB1 RM 46246 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Kenneth D. Heil in 1990. RM-47407 Leslie N. Goodding s.n. 6 1901 U.S.A. Wyoming Albany Laramie. 7200 ft. 41.3133° N, 105.5844° W; uncertainty 3 mi. T16N R73W S33 41.3133 -105.5844 3 mi. Flowering N N 104 RM 383973 RMHERB1 RM 276306 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Kenneth D. Heil in 1990. RM-48165 M. N. Aslamy 94 2 7 1964 U.S.A. Wyoming Albany Laramie Range: Pole Mountain District: Medicine Bow National Forest: W of Eagle Rock. North-facing slope; open dry places, middle of the slope, rare. 8200 8400 ft. 41.2828° N, 105.3733° W; uncertainty 1 mi. T15N R71W S8 41.2828 -105.3733 1 mi. N N Vegetative N N 105 RM 389504 RMHERB1 RM 306650 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-51825 Robert D. Dorn 2869 7 5 1977 U.S.A. Wyoming Carbon Muddy Gap. Sagebrush. 6400 ft. 42.3541° N, 107.4548° W; NAD 83, uncertainty .5 mi., Nat. Geog. TOPO! T28N R89W S34 42.3541 -107.4548 NAD 83 1 mi. Y Y Nat. Geog. TOPO! SC Flowering N N 106 RM 390367 RMHERB1 RM 396813 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Kenneth D. Heil in 1990. RM-52537 Robert D. Dorn 4589 6 6 1987 U.S.A. Wyoming Fremont Beaver Rim. Sagebrush. 7000 ft. 42.6292° N, 108.2388° W; uncertainty 1 mi. T31N R95W S30 W1/2 of W1/2 42.6292 -108.2388 1 mi. Fruiting N N 107 RM 390869 RMHERB1 RM 594928 RM0246447 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-52974 Robert D. Dorn 5491 17 4 1994 U.S.A. Wyoming Platte 18 mi NW of Wheatland. Rocky slope, with Bouteloua gracilis and Purshia. 5700 ft. 42.2267° N, 105.2541° W; uncertainty 1 mi. T26N R70W S16 South1/2 42.2267 -105.2541 1 mi. N N Flowering N RM0246447 N 108 RM 393553 WYNDD RM 339087 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Kenneth D. Heil in 1990. RM-55059 Robert W. Lichvar 3973 9 5 1981 U.S.A. Wyoming Sweetwater Henrys Fork. Growing in sandy bottoms with Artemisia and Agropyron. 7000 ft. 41.0642° N, 109.9518° W; uncertainty 0.5 mi. T13N R111W S32 SW1/4 41.0642 -109.9518 1 mi. Flowering N N 109 RM 403777 RMHERB1 RM 306650 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Kenneth D. Heil in 1990. RM-61215 Robert D. Dorn 2869 7 5 1977 U.S.A. Wyoming Carbon Muddy Gap. Sagebrush. 6400 ft. 42.3541° N, 107.4548° W; uncertainty 1 mi. T28N R89W S34 42.3541 -107.4548 1 mi. Flowering N N 110 RM 404487 RMHERB1 RM 396813 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Kenneth D. Heil in 1990. RM-61813 Robert D. Dorn 4589 6 6 1987 U.S.A. Wyoming Fremont Beaver Rim. Sagebrush. 7000 ft. 42.6292° N, 108.2388° W; uncertainty 1 mi. T31N R95W S30 W1/2 of W1/2 42.6292 -108.2388 1 mi. Fruiting N N 111 RM 404871 RMHERB1 RM 594928 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-62142 Robert D. Dorn 5491 17 4 1994 U.S.A. Wyoming Platte 18 mi NW of Wheatland. Rocky slope, with Bouteloua gracilis and Purshia. 5700 ft. 42.2267° N, 105.2541° W; uncertainty 1 mi. T26N R70W S16 SE1/2 42.2267 -105.2541 1 mi. Flowering N N 112 RM 405286 RMHERB1 RM 296587 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-62493 Ronald L. Hartman 2803 10 5 1968 U.S.A. Wyoming Albany Laramie Plains: 3 mi NE of Laramie on 9th Street Road. Occasional on sandy soil; grown in greenhouse. 7100 ft. 41.3402° N, 105.5643° W; uncertainty 2 mi. T16N R73W S22 41.3402 -105.5643 2 mi. Flowering N N 113 RM 412355 Routt 2000 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-65328 Ronald L. Hartman 67198 6 6 2000 U.S.A. Colorado Jackson North-central Colorado: North Park: Peterson Ridge, ca 7.5 air mi SW of Walden. Sagebrush slopes, roadside, and ridgetops. 8250 8600 ft. 40.6623° N, 106.3964° W T8N R80W S17 South1/2; also E1/2 S18 40.6623 -106.3964 Flowering and Fruiting N N 114 RM 412579 Routt 2000 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-65324 Ronald L. Hartman 67421 8 6 2000 U.S.A. Colorado Jackson North-central Colorado: North Park: Mansfield Draw, junction of County Road 6 and BLM Road 2504, ca 5 air mi W of Cowdrey. Sagebrush slopes, semibarren areas, roadside. 8200 8400 ft. 40.8647° N, 106.4217° W T10N R80W S6 South1/2 40.8647 -106.4217 Flowering and Fruiting N N 115 RM 412613 Routt 2000 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-65340 Ronald L. Hartman 67455 8 6 2000 U.S.A. Colorado Jackson North-central Colorado: Park Range: ca 1.5 air mi SE of Pearl. Roadcut and sagebrush flat. 9400 ft. 40.9664° N, 106.517° W T12N R81W S32 W1/4 40.9664 -106.517 Flowering and Fruiting N N 116 RM 412647 Routt 2000 RM 758315 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-65342 Ronald L. Hartman 67489 9 6 2000 U.S.A. Colorado Jackson North-central Colorado: Rabbit Ears Range: ca 14 air mi NE of Muddy Pass. Lodgepole pine with parkland. 9000 9100 ft. 40.4596° N, 106.3396° W T6N R80W S26 40.4596 -106.3396 Flowering and Fruiting N N 117 RM 44898 Packer 1997 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-12267 B. A. Packer 1479 J. Brondum and T. McGowan 9 7 1997 U.S.A. Wyoming Albany Laramie Range: ca 33 air mi NE of Rock River. Granite outcropping. 6690 6750 ft. 42.2124° N, 105.4108° W T26N R71W S19 NW1/4 42.2124 -105.4108 Fruiting N N 118 RM 44962 Packer 1997 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-12270 B. A. Packer 1535 J. Brondum and T. McGowan 10 7 1997 U.S.A. Wyoming Albany Laramie Range: ca 30 air mi NE of Rock River. Granite outcrop. 7550 7870 ft. 42.0252° N, 105.4382° W T24N R72W S26 NE1/4 42.0252 -105.4382 Vegetative N N 119 RM 46416 Packer 1997 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-12310 B. A. Packer 2833 J. Brondum and T. McGowan 9 8 1997 U.S.A. Wyoming Albany Laramie Range: along Horseshoe Creek, ca 24 air mi SW of Douglas. Sagebrush grassland with granite outcrops. 8290 8620 ft. 42.3558° N, 105.4303° W T28N R72W S36 NW1/4 42.3558 -105.4303 Flowering N N 120 RM 47765 Packer 1997 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by B. A. Packer. RM-12351 B. E. Nelson 40725 23 6 1997 U.S.A. Wyoming Natrona Laramie Range: E of Corral Creek and Old Casper/Medicine Bow Hwy or County Road 402, ca 15 air mi S of Casper. Rocky top of ridge and nearly level areas near the top. 6500 7000 ft. 42.6277° N, 106.3542° W T31N R79W S30 NW1/4 42.6277 -106.3542 Flowering and Fruiting N N 121 RM 480310 So Rocky Mts RM 162477 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Kenneth D. Heil in 1990. RM-78294 Carl F. Baker 901 22 8 1901 U.S.A. Colorado Gunnison Region of the Gunnison Watershed: Gunnison. 7680 ft. Vegetative N N 122 RM 48071 Packer 1997 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by B. A. Packer. RM-12355 B. E. Nelson 41520 16 7 1997 U.S.A. Wyoming Converse Laramie Range: N of North Fork Little Medicine Bow River, ca 5 air mi W of Warbonnet Peak, ca 29-30 air mi S of Glenrock; ca 5-5.5 air mi NE of Little Medicine. Gravelly, rocky sagebrush slopes with rock outcrops, scattered limber pine, and occasional Douglas fir. 8270 8734 ft. 42.4383° N, 105.902° W T29N R76W S36 W1/2 42.4383 -105.902 Vegetative N N 123 RM 480819 So Rocky Mts USFS 516250 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Kenneth D. Heil in 1990. RM-89123 Clarence E. Taylor 446 25 5 1922 U.S.A. Colorado Saguache Cochetopa National Forest: S of Clayton Cone. Gentle east slope; coarse gravel soil; grassland. 9200 ft. Flowering N N 124 RM 484053 So Rocky Mts USFS 516325 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Kenneth D. Heil in 1990. RM-90718 F. C. Parrett s.n. 20 4 1911 U.S.A. Colorado no county Pike National Forest. Sandy loam soil. 8000 ft. Flowering N N 125 RM 484405 So Rocky Mts USFS 516249 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Kenneth D. Heil in 1990. RM-90903 Frederick J. Hermann 23574 23 5 1971 U.S.A. Colorado Park 9 mi E of Hartsel, along U.S. Hwy 24. On gravelly, sparsely grassy plain. 9000 ft. Flowering N N 126 RM 485955 So Rocky Mts RM 43728 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Kenneth D. Heil in 1990. RM-71986 Frank Tweedy 5008 8 1902 U.S.A. Colorado Boulder Between Sunshine and Ward. 8000 9500 ft. 40.0579 -105.437 NAD 83 5 mi. N Nat. Geog. TOPO! LB Vegetative N N 127 RM 48869 Packer 1997 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by B. A. Packer. RM-12366 B. E. Nelson 42317 27 7 1997 U.S.A. Wyoming Albany Laramie Range: near the head of Davidson Creek, ca 4.5 air mi NW of Marshall and ca 4.3 air mi SE of Little Medicine; ca 75 air mi NNW of Laramie. Among rocks and rock outcrops. 7600 7880 ft. 42.3541° N, 105.9167° W T28N R76W S35 SE1/4 42.3541 -105.9167 Vegetative N N 128 RM 489797 So Rocky Mts RM 162476 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Kenneth D. Heil in 1990. RM-72277 George E. Osterhout 6905 20 6 1903 U.S.A. Colorado Lake Matta Station. Flowering N N 129 RM 489798 So Rocky Mts RM 743993 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 3. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Kenneth D. Heil in 1990. RM-81209 George E. Osterhout 6906 8 6 1920 U.S.A. Colorado Garfield Glenwood Springs. Flowering N N 130 RM 491218 So Rocky Mts RM 32628 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Kenneth D. Heil in 1990. RM-72735 H. N. Wheeler 445 1898 U.S.A. Colorado Gunnison Sapinero. Flowering N N 131 RM 495302 So Rocky Mts RM 529383 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Kenneth D. Heil in 1990. RM-94314 Michael Brown 50 Alison Wolfinger 11 5 1987 U.S.A. Colorado Douglas South Platte River: 1.4 mi N of Deckers on Hwy 67. Ponderosa pine forest; east-facing slope. 6350 ft. T9S R70W Flowering N N 132 RM 496113 So Rocky Mts RM 29709 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Kenneth D. Heil in 1990. RM-94713 P. A. Rydberg 5872 F. K. Vreeland 24 5 1900 U.S.A. New Mexico Huerfano Veta Mountain. 2400 2500 m. 13° N, W; uncertainty 1 mi. T29S R69W S19 13 1 mi. Vegetative N N 133 RM 496114 So Rocky Mts RM 162402 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Kenneth D. Heil in 1990. RM-83734 P. A. Rydberg 5873 F. K. Vreeland 20 6 1900 U.S.A. Colorado Huerfano Mountain near Veta Pass. Mountain. 3000 m. Huerfano/Costilla Co. Flowering N N 134 RM 49824 Packer 1997 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by B. A. Packer. RM-12382 Ronald L. Hartman 57000 B. A. Packer and Amy J. Roderick 5 6 1997 U.S.A. Wyoming Albany Laramie Range: ca 0.5-1.5 air mi NE of Marshall. Granitic outcrop with ponderosa and limber pine and Rocky Mountain juniper. 7300 7500 ft. 42.3108° N, 105.8388° W T27N R75W S16 42.3108 -105.8388 Flowering and Fruiting N N 135 RM 499853 So Rocky Mts RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Kenneth D. Heil in 1990. RM-85531 Ronald L. Hartman 2802 3 5 1968 U.S.A. Colorado Larimer 8 mi SW of Granite Canyon. On dry, grassy roadside. Flowering N N 136 RM 50069 Packer 1997 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by B. A. Packer. RM-12386 Ronald L. Hartman 57745 Timothy W. Chumley 18 6 1997 U.S.A. Wyoming Albany Laramie Range: Wyo Hwy 34, ca 0.5-1.5 air mi NW of Plumbago Canyon turnoff. Sandy areas and sandstone with limestone at higher elevation. 7200 7500 ft. 41.6619° N, 105.5279° W T20N R73W S36 E1/2 41.6619 -105.5279 1 mi. Flowering N N 137 RM 50292 Packer 1997 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by B. A. Packer. RM-12391 Ronald L. Hartman 57967 20 6 1997 U.S.A. Wyoming Albany Laramie Range: ca 4 air mi N of north end of Wheatland Reservoir No. 2. Sedimentary deposits especially calcareous and siliceous. 7400 7500 ft. 41.9658° N, 105.5961° W; uncertainty 1 mi. T23N R73W S16 SW1/4; also N1/2 S20 41.9658 -105.5961 1 mi. Flowering and Fruiting N N 138 RM 50412 Packer 1997 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by B. A. Packer. RM-12393 Ronald L. Hartman 58086 21 6 1997 U.S.A. Wyoming Albany Laramie Range: SW of Mule Creek crossing and along Mule Creek, ca 6 air mi SSE of Marshall. Sandstone and limestone caprock and adjacent flats, also along the creek. 7000 7100 ft. 42.1952° N, 105.8193° W T26N R75W S27 42.1952 -105.8193 Flowering N N 139 RM 50593 Packer 1997 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by B. A. Packer. RM-12397 Ronald L. Hartman 58267 25 6 1997 U.S.A. Wyoming Albany Laramie Range: ridge E of south end of Wheatland Reservoir No. 2, ca 7.5 air mi NW of Morton Pass. Badlands on east side, sagebrush-grassland above. 7000 7400 ft. 41.7766° N, 105.6155° W T21N R73W S20 W1/2 41.7766 -105.6155 Flowering N N 140 RM 50903 Packer 1997 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by B. A. Packer. RM-125 Ronald L. Hartman 58604 16 7 1997 U.S.A. Wyoming Albany Laramie Range: Wallace Draw area, ca 7.5 air mi SE of Garrett. Grassland. 7100 7200 ft. 42.0545° N, 105.4769° W T24N R72W S16 SE1/4 42.0545 -105.4769 Vegetative N N 141 RM 509521 Markow 1992 RM 694594 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-99032 Stuart Markow 10175 1 8 1992 U.S.A. Idaho Clark Targhee National Forest and vicinity: Beaverhead Range: ridge between Willow Creek and South Jump Creek, ca 2 air mi N of Nicholia. Mostly Artemisia frigida and Elymus spicatus. 7800 8200 ft. T12N R29E S5 44.3984 -113.0239 1 mi. Calc. from TRS Vegetative N N 142 RM 51722 Packer 1998 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-12432 B. A. Packer 3979 T. McGowan 6 7 1998 U.S.A. Wyoming Albany Laramie Range: along unnamed spur of the Laramie River, ca 15 air mi SW of Esterbrook. In sagebrush/grassland among boulders. 7000 7200 ft. 42.1807° N, 105.5468° W T26N R73W S36 NE1/4 42.1807 -105.5468 Fruiting N N 143 RM 517808 Markow 1992 RM 694590 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-99361 Stuart Markow 7783 18 6 1992 U.S.A. Idaho Lemhi Targhee National Forest: Beaverhead Range: South Fork of Worthing Canyon, ca 10 air mi SE of Nicholia. Open canyon bottom dominated by Artemisia and Chrysothamnus. 7100 7300 ft. T11N R30E S33; also S28 44.2398 -112.8831 1 mi. Calc. from TRS Fruiting N N 144 RM 51849 Packer 1998 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-12433 B. A. Packer 4105 T. McGowan 8 7 1998 U.S.A. Wyoming Converse Laramie Range: along Monday Creek, ca 10 air mi SW of Esterbrook. Along dry creek beds, rangeland, and boulder outcroppings. 7400 7500 ft. 42.3133° N, 105.5247° W T27N R72W S18 SE1/4; also NE1/4 S19 42.3133 -105.5247 Fruiting N N 145 RM 52379 Packer 1998 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-12442 B. A. Packer 4632 T. McGowan & J. Brondum 21 7 1998 U.S.A. Wyoming Albany Laramie Range: along Soldier Creek, ca 37 air mi S of Douglas. In granite outcroppings. 6200 6600 ft. 42.3834° N, 105.3259° W T28N R71W S23 SE1/4 42.3834 -105.3259 Vegetative N N 146 RM 52792 Packer 1998 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-12447 B. A. Packer 5043 2 8 1998 U.S.A. Wyoming Albany Laramie Range: ca 15 air mi SE of Laramie. Sagebrush grassland. 8100 8200 ft. 41.0961° N, 105.4688° W T13N R72W S16 NW1/4 41.0961 -105.4688 Vegetative N N 147 RM 52802 Packer 1998 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-12448 B. A. Packer 5053 T. McGowan 5 8 1998 U.S.A. Wyoming Albany Laramie Range: off of U.S. Hwy 287, ca 15 air mi SE of Laramie. Sagebrush grassland with some granite outcrops. 7800 8200 ft. 41.0386° N, 105.4688° W T12N R72W S4 41.0386 -105.4688 Vegetative N N 148 RM 528080 Vanderhorst 1991 684732 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-102394 James P. Vanderhorst 2044 12 5 1991 U.S.A. Colorado Garfield Flat Tops/White River Plateau: behind Sweetwater Guard Station, ca 20 air mi NNE of Glenwood Springs. Leadville limestone outcrop. 7800 8000 ft. 39.8042° N, 107.1552° W T3S R87W S9 39.8042 -107.1552 N N 149 RM 528093 Vanderhorst 1991 684733 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-102397 James P. Vanderhorst 2056 13 5 1991 U.S.A. Colorado Eagle Flat Tops/White River Plateau: Colorado River, ca 12 mi NW of Glenwood Springs. Steep south-facing dolomite slopes and juniper-pinyon woodland, with garbage and animal carcasses. 6200 ft. 39.6296° N, 107.1176° W T5S R87W S11 39.6296 -107.1176 N N 150 RM 528295 Vanderhorst 1991 684352 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-102410 James P. Vanderhorst 2233 27 5 1991 U.S.A. Colorado Garfield [location and coordinates withheld] Dry south-facing slopes and ridgetop, with juniper, pinyon pine, and Ephedra. 6300 ft. N N 151 RM 531559 Vanderhorst 1990 684729 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-102617 Ronald L. Hartman 24493 James P. Vanderhorst 22 5 1990 U.S.A. Colorado Garfield Flat Tops/White River Plateau: Grand Hogback, ca 6 air mi NNW of Rifle. North slope of hogback with Artemisia tridentata slopes grading with Pinus edulis-Juniperus osteosperma and Pinus edulis-Cercocarpus montanus in vicinity of gap; pinyon pine-mountain mahogany. 6100 7100 ft. 39.6441° N, 107.7949° W T5S R93W S2 39.6441 -107.7949 N N 152 RM 531619 Vanderhorst 1990 684730 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-102618 Ronald L. Hartman 24552 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; juniper-serviceberry. 5800 6700 ft. 39.615° N, 107.588° W T5S R91W S15 39.615 -107.588 N N 153 RM 531871 Vanderhorst 1990 684731 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-102625 Ronald L. Hartman 24800 James P. Vanderhorst and Walter Fertig 25 5 1990 U.S.A. Colorado Rio Blanco Flat Tops/White River Plateau: LO 7 Hill, ca 5 air mi S of Meeker. Oak-sagebrush mosaic; northwest exposure in general. 6800 7400 ft. 39.9642° N, 107.9078° W T1S R94W S14 39.9642 -107.9078 N N 154 RM 531963 Vanderhorst 1990 684728 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-102629 Ronald L. Hartman 24891 27 5 1990 U.S.A. Colorado Garfield Flat Tops/White River Plateau: Heart Lake Road, ca 15 air mi W of Eagle. Sagebrush openings and limestone outcrops; limestone outcrops. 7800 7900 ft. 39.6732° N, 107.0988° W T4S R87W S25 39.6732 -107.0988 N N 155 RM 539194 Ward 1997 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-103006 Beth Ward 4141 27 5 1997 U.S.A. Wyoming Sweetwater South-Central Wyoming: Green River Basin: flat to the N of The Glades, north-facing slopes of The Glades, and top of The Glades, ca 1 air mi W of Minnies Gap; ca 40.5 air mi SSW of Rock Springs. Sagebrush flat N of The Glades. 6440 7045 ft. 41.0063° N, 109.4553° W T12N R107W S22 E1/2 41.0063 -109.4553 Flowering N N 156 RM 5395 Taylor, Amy 1998 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-438 Amy J. Roderick 4571 7 6 1998 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: Fremont Canyon along County Road 408, ca 6.8 air mi SW of Alcova. Sagebrush with rocky outcrops. 5600 ft. 42.4675° N, 106.8064° W T29N R83W S20 NE1/4; also S21 42.4675 -106.8064 Flowering and Fruiting N N 157 RM 539520 Ward 1997 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-103016 Beth Ward 4457 31 5 1997 U.S.A. Wyoming Sweetwater South-Central Wyoming: Rock Springs Uplift: north-facing slope at head of Rock Canyon, ca 3 air mi NW of Quaking Asp Mountain; ca 9.3 air mi SSE of Rock Springs. Rocky, clay outcrops. 7280 7556 ft. 41.4497° N, 109.1862° W T17N R104W S18 NW1/4 41.4497 -109.1862 Flowering N N 158 RM 539550 Ward 1997 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-103018 Beth Ward 4486 31 5 1997 U.S.A. Wyoming Sweetwater South-Central Wyoming:: Rock Springs Uplift: sagebrush flats amd gentle draws on SW flank of Quaking Aspen Mountain; ca 10.5 air mi Sse of Rock Springs. Sagebrush draw. 7450 7990 ft. 41.4349° N, 109.167° W T17N R104W S20; S20 41.4349 -109.167 Flowering N N 159 RM 586978 Haines 1986 RM 384984 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-24324 June Haines 5900 19 5 1986 U.S.A. Wyoming Natrona Ca 6 air mi N of Arminto. Rocky sagebrush grassland. 6600 6680 ft. 43.2647° N, 107.2529° W; uncertainty 1 mi. T38N R87W S14 43.2647 -107.2529 1 mi. Flowering N N 160 RM 608496 Hartman Misc RM 952751 RM0318274 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-106956 Ronald L. Hartman 10896 Keith H. Dueholm 20 5 1980 U.S.A. Wyoming Carbon Ca 6 air mi N of Medicine Bow. Sandstone ridge with rock outcrops and surrounding slopes. Dominated include: Artemisia tridentata, Tetrademia canescens, and Cercocarpus montanus. 7000 ft. 41.9797° N, 106.1214° W; unknown, uncertainty 1 mi. T23N R78W S12 41.9797 -106.1214 unknown 1 mi. Georeferenced by TRS2LL N RM0318274 N 161 RM 609249 Hartman Misc RM 574936 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-107009 Ronald L. Hartman 11650 8 6 1980 U.S.A. Wyoming Carbon Ferris Mountains. North exposure; rocky slope. 9000 ft. 42.2678° N, 107.2408° W; uncertainty 1 mi. T27N R87W S33 42.2678 -107.2408 1 mi. Flowering and Fruiting N N 162 RM 609405 Hartman Misc RM 595229 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-107037 Ronald L. Hartman 12588 Keith H. Dueholm 23 5 1981 U.S.A. Wyoming Sweetwater Washakie Basin: steeply tilted sandstone ridge E of Richard's Gap. Extensive sandstone outcrops with Juniperus osteosperma, Pinus edulis and P. ponderosa, and sagebrush-grassland on slope. 6500 7200 ft. 41.005° N, 109.1686° W; uncertainty 4 mi. T12N R104W S19; also R105W; S22, S23; also S24 41.005 -109.1686 4 mi. Vegetative N N 163 RM 609720 Wind River Basin RM 384987 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Kenneth D. Heil in 1990. RM-107055 Ronald L. Hartman 12904 Gael Fonken 26 6 1981 U.S.A. Wyoming Natrona Rattlesnake Mountains: Burnt Wagon Draw and surrounding north slope of range. Limber pine covered north slope with drainages and open slopes and flats. 6800 ft. 42.7431° N, 106.9086° W; uncertainty 2 mi. T32N R84W S16; also S17, S20, and S21 42.7431 -106.9086 2 mi. Fruiting N N 164 RM 612152 Hartman Misc RM 343978 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-62443 Ronald L. Hartman 15764 7 7 1983 U.S.A. Wyoming Uinta Hoop Lake Road (Uinta County Road 295), 4 air mi S of Lonetree. Barren clay slopes with scattered sagebrush and rabbitsbrush. 7800 ft. 41.0044° N, 110.1536° W; uncertainty 1 mi. T12N R113W S21 41.0044 -110.1536 1 mi. Fruiting N N 165 RM 614651 Haines 1985 RM 384986 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-107206 Ronald L. Hartman 20177a June Haines 31 5 1985 U.S.A. Wyoming Fremont Wind River Basin: Sheep Mountain, ca 11 air mi SE of junction U.S. 287 and Wyo Hwy 28. West exposed slopes of mountain on sandstone and limestone; grassy ridges and draws with limber pine woodland at summit. 6200 7200 ft. 42.6194° N, 108.4931° W; uncertainty 2 mi. T31N R98W S36; also T31N R97W S31 42.6194 -108.4931 2 mi. Flowering and Fruiting N N 166 RM 614792 Haines 1985 RM 384985 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-107209 Ronald L. Hartman 20313 June Haines 2 6 1985 U.S.A. Wyoming Natrona Wind River Basin: Sentinel Rocks, 2.5 air mi SE of Independence Rock. Sandy sagebrush covered plains, granite mountains with massive boulders and moist seeps, aspen woodlands in drainages; sandy sagebrush covered plains. 6200 7200 ft. 42.4839° N, 107.1186° W; uncertainty 1 mi. T29N R86W S14 42.4839 -107.1186 1 mi. Fruiting N N 167 RM 618502 Hartman Misc RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-107307 Ronald L. Hartman 24293 17 6 1989 U.S.A. Wyoming Albany Medicine Bow Mountains: Sheep Mountain, NW corner. Granite rocky slopes and ridges with Pinus ponderosa, P. contorta, and Pseudotsuga menziesii and openings with fallen timber. 9000 9500 ft. 41.2683° N, 106.0447° W; uncertainty 1 mi. T15N R77W S16 41.2683 -106.0447 1 mi. Flowering N N 168 RM 622140 Red Mountain 1992 RM 963996 RM0318492 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-107462 Ronald L. Hartman 32415 23 5 1992 U.S.A. Wyoming Albany Medicine Bow Mountains: Red Mountain Area: 6-6.5 air mi S of summit of Jelm Mountain; along or adjacent to Maggie Creek. Rolling sagebrush slopes and stream drainage. 7860 8160 ft. 41.0092° N, 105.9853° W T12N R77W S13 41.0092 -105.9853 N N Flowering and Fruiting N RM0318492 N 169 RM 623772 Dueholm 1978 RM 322593 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Kenneth D. Heil in 1990. RM-107636 Ronald L. Hartman 6585 Keith Dueholm 10 6 1978 U.S.A. Wyoming Campbell Powder River Basin: head of Piney Canyon; ca 22 air mi SE of Reno Junction. Rocky slopes, stream margins, and ponderosa pine woodlands; ridge. 5000 ft. 43.5881° N, 105.1117° W; uncertainty 2 mi. T43N R70W S26; also S35 43.5881 -105.1117 2 mi. Fruiting N N 170 RM 625394 Hartman 1979 RM 1009671 RM0286315 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-107739 Ronald L. Hartman 8877a B. E. Nelson 4 6 1979 U.S.A. Wyoming Sweetwater Ca 2 air mi SE of Pine Mountain at Colorado state line. Sandy slopes and ridge with scattered pines and service berry. 8100 ft. 41.0011° N, 109.0041° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T12N R103W S22 41.0011 -109.0041 NAD 83 0 mi. Nat. Geog. TOPO! BEN Flowering N RM0286315 N 171 RM 634425 Fertig 1991 RM 582137 RM0050366 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-108162 Walter Fertig 7261 8 6 1991 U.S.A. Wyoming Fremont West Slope Wind River Range: Acorn Ridge, Sweetwater River, ca 4 air mi NW of Wyo Hwy 28, ca 37 air mi NE of Farson. Sandy sagebrush grassland at base of ridge. 7600 7990 ft. 42.4125° N, 108.9744° W T28N R102W S10 42.4125 -108.9744 Flowering and Fruiting N RM0050366 N 172 RM 637208 SE WY 1993 RM 597057 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Ronald L. Hartman in 1998. RM-108255 B. E. Nelson 24733 16 5 1993 U.S.A. Wyoming Converse Southern Powder River Basin/Southeastern Plains: Southeastern Plains: above Fetterman Creek along Wyo Hwy 93, in North Platte River drainage, ca 10.5 air mi NW of Douglas. Sagebrush-sedge-grassland. 4980 5060 ft. 42.8739° N, 105.5017° W; uncertainty 0.5 mi. T34N R72W S33 42.8739 -105.5017 1 mi. Flowering N N 173 RM 641574 SE WY 1994 RM 705171 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Laura Welp. RM-108445 B. E. Nelson 30120 12 5 1994 U.S.A. Wyoming Converse Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Ross or County Road 31 on the ridge between Hornbeck and Frank draws, ca 16 air mi NNE of Glenrock. A mosaic of sagebrush-grasslands and sedge-grasslands. 5600 5700 ft. 43.0627° N, 105.7228° W T36N R74W S27 E1/4 43.0627 -105.7228 Flowering N N 174 RM 652557 Cramer 1994 RM 633506 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-109516 Thomas Cramer 1839 Jane T. Kellett 11 7 1994 U.S.A. Wyoming Sublette Green River Basin: Fremont Butte, ca 6 air mi E of Boulder. Sagebrush hillsides with granite outcrops. 7000 7875 ft. 42.7425° N, 109.6275° W; uncertainty 2 mi. T32N R107W S17 E1/4; also S16, N1/8 S21; also SW1/4 S9 42.7425 -109.6275 2 mi. Vegetative N N 175 RM 657463 Cramer 1994 RM 633505 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-109682 Thomas Cramer 666 16 6 1994 U.S.A. Wyoming Fremont Green River Basin: Continental Divide at Sweetwater River and Palmer Draw, ca 10 air mi W of South Pass City. Streamside, Douglas fir canyonside, sagebrush slopes, and open rocky ridges. 7600 7990 ft. 42.4125° N, 108.9744° W; uncertainty 1 mi. T28N R102W S10 42.4125 -108.9744 1 mi. Flowering and Fruiting N N 176 RM 66178 Elliott, Brian 1998 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-12921 Brian Elliott 1500 12 6 1998 U.S.A. Colorado Saguache [location and coordinates withheld] Prairie, pinyon, and riparian. 8400 8900 ft. Flowering and Fruiting N N 177 RM 6864 Taylor, Amy 1998 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-482 Amy J. Roderick 5898 6 7 1998 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Shirley Basin: drainage ca 1.2 air mi N of BLM Road 3136; ca 2 air mi W of Wyo Hwy 487; ca 4 air mi W of Shirley Basin townsite. Sagebrush-grassland flats and draw. 7100 7150 ft. 42.2963° N, 106.2672° W T27N R79W S23; also S26 42.2963 -106.2672 Fruiting N N 178 RM 69119 Elliott, Brian 1998 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-12982 Brian Elliott 413 27 5 1998 U.S.A. Colorado Alamosa Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Zapata Falls Recreation Area from Colo Hwy 150. Pinyon-juniper and riparian; Abies-Pseudotsuga. 9000 ft. 37.6093° N, 105.5678° W T28S R73W S17 NW1/4 37.6093 -105.5678 Flowering N N 179 RM 72322 Elliott, Brian 1998 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Brian Elliott. RM-13074 Charity Hall 1651 Brian Jacobs and Alex Morgan 29 6 1998 U.S.A. Colorado Chaffee Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Isabel National Forest: ca 1.2 road mi on County Road 240 from U.S. Hwy 50. Along stream and dry ponderosa pine forest slopes; soil fine-grained to gravelly; ponderosa, Rosa, Salix, and aspen. 8600 8900 ft. 38.5588° N, 106.1968° W T50N R7E S28 NE1/4 38.5588 -106.1968 Flowering N N 180 RM 724140 Lukas 2007 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Laura E. Lukas. RM-115115 Ronald L. Hartman 85270 2 6 2007 U.S.A. Wyoming Albany Medicine Bow Mountains: Sheep Mountain, west side, north end of mountain on ridge to Johns Canyon,, on Forest Service land off of Wyo Hwy 11. Ridge. 9334 ft. 41.2784° N, 106.0541° W to 41.2771° N, 106.0543° W; GPS Reading T15N R77W S16 SE1/4 41.2784 -106.0541 NAD 83 GPS reading Flowering 181 RM 7276 Taylor, Amy 1998 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-494 Amy J. Roderick 6267 11 7 1998 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Shirley Mountains: Pryor Flats Recreational Area, 0.5 air mi S of County Road 102; ca 20.2 air mi SW of Shirley Basin townsite. Granite outcrops among aspen, limber pine, and subalpine fir. 8100 ft. 42.2385° N, 106.5787° W T26N R81W S7 42.2385 -106.5787 Flowering N N 182 RM 73305 Elliott, Brian 1998 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Brian Elliott. RM-13055 Charity Hall 57 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 183 RM 73407 Elliott, Brian 1998 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Brian Elliott. RM-13099 Charity Hall 660 Brian Jacobs and Alex Morgan 15 6 1998 U.S.A. Colorado Custer Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountain Valley: ca 2.4 road mi on Airport Road from Colo Hwy 69. Along small stream and open fields; soil fine-grained to gravelly in texture; dominant species: Chrysothamnus. 8700 8900 ft. 38.0205° N, 105.3102° W T23S R71W S27; also E1/8 S28 38.0205 -105.3102 Flowering N N 184 RM 74866 Elliott, Brian 1998 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Brian Elliott. RM-13134 Ronald L. Hartman 61084 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: Wet Mountains: ca 8.5 air mi N of Gardner Butte in vicinity of intersection of Forest Roads 630 and 637. Ponderosa pine slopes and sandy hill top. 8400 8800 ft. 37.9038° N, 105.1455° W T25S R69W S6; also T25S R70W NE1/4 S1 37.9038 -105.1455 Flowering and Fruiting N N 185 RM 7496 Taylor, Amy 1998 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-501 Amy J. Roderick 6464 11 7 1998 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Shirley Mountains: Shirley Loop Road near radio towers, ca 12.5 air mi SE of Leo. Limestone shelf; chokecherry common. 8600 ft. 42.2096° N, 106.5787° W T26N R81W S19; also S20 42.2096 -106.5787 Flowering N N 186 RM 77285 Elliott, Brian 1998 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Brian Elliott. RM-13205 Ronald L. Hartman 63770 19 8 1998 U.S.A. Colorado Fremont Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Howard Creek, ca 1 air mi upstream from confluence with Porters Gulch. Coniferous forest mixed with oak and grassland. 8150 8400 ft. 38.4175° N, 106.0184° W T48N R9E S7; also T48N R8E S12 38.4175 -106.0184 Fruiting N N 187 RM 777074 So Rocky Mts RM 840821 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-133215 Bethany Lewis 192 3 6 2007 U.S.A. Colorado Jackson North Park: Arapaho National Wildlife Refuge: ca 3 air mi S of Walden. Sagebrush-grassland uplands. 8150 ft. 40° 41.618' N, 106° 16.793' W; WGS 84, , GPS reading T8N R79W S5 40.693633 -106.279883 WGS 84 GPS reading 7.5' Walden Quad Flowering N N 188 RM 781738 Kirkpatrick, Michael 2010 USFS 898629 USFS0060151 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-127188 Michael K. Kirkpatrick 31 B. E. Nelson 7 5 2010 U.S.A. Colorado Garfield Mesa S of Gibson Gulch and E of Divide Creek, ca 6-7 air mi ESE of Silt. Slopes of juniper woodland with scattered pinyon and sagebrush understory. 6300 6880 ft. 39.4687° N, 107.5987° W to 39.4642° N, 107.6° W; NAD 83, , GPS reading T7S R91W S7 39.4687 -107.5987 NAD 83 GPS reading Flowering N USFS0060151 189 RM 781906 Kirkpatrick, Michael 2010 USFS Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-127206 Michael K. Kirkpatrick 199 13 5 2010 U.S.A. Colorado Garfield Between Spruce Creek and Porcupine Creek, between Holms Mesa and Flatiron Mesa S of County Road 320, ca 7-8 air mi SW of Rifle. North aspect of juniper woodland with sagebrush understory and scattered pinyon; oakbrush in dry drainages. 5840 6400 ft. 39.46° N, 107.892° W to 39.4687° N, 107.8797° W; NAD 83, , GPS reading T7S R94W S4 SE1/4; also S3 SW1/4 39.46 -107.892 NAD 83 GPS reading Flowering N 190 RM 782105 Kirkpatrick, Michael 2010 USFS Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-127254 Michael K. Kirkpatrick 398 20 5 2010 U.S.A. Colorado Eagle Between Alkali Creek and Skillman Gulch, S of the Eagle River, ca 4 air mi E of Gypsum. Sagebrush scrubland with scattered juniper. 6680 6750 ft. 39.6344° N, 106.8898° W; NAD 83, , GPS reading T5S R85W S11 NW1/4 NE1/4 39.6344 -106.8898 NAD 83 GPS reading Flowering N 191 RM 782164 Kirkpatrick, Michael 2010 USFS Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-127257 Michael K. Kirkpatrick 457 21 5 2010 U.S.A. Colorado Garfield N of Clear Creek and S of East Divide Creek, ca 12 air mi SSW of New Castle and 3 air mi NW of Uncle Bob Mountain. Pinyon-juniper woodland with oakbrush thickets and volcanic scree slopes. 7200 7700 ft. 39.4034° N, 107.5908° W to 39.4086° N, 107.5904° W; NAD 83, , GPS reading T7S R91W S31 NE1/4 39.4034 -107.5908 NAD 83 GPS reading Flowering N 192 RM 79255 Elliott, Brian 1999 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-13268 Brian Elliott 6128 27 5 1999 U.S.A. Colorado Costilla Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: ca 1 mi E of east entrance to Forbes Trinchera Ranch, on U.S. Hwy 160 between LaVeta Pass and Fort Garland. Riparian and dry rocky slopes. 8300 ft. 37.5333° N, 105.2916° W 37.5333 -105.2916 Flowering N N 193 RM 79828 Elliott, Brian 1999 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-13284 Brian Elliott 6696 Elizabeth Mark 6 6 1999 U.S.A. Colorado Fremont Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Isabel National Forest: up Stultz Gulch from Stultz Trailhead on County Road 143, ca 8 air mi S of Canon City. Mixed Quercus gambellii-Pinus ponderosa. 7400 ft. 38.3399° N, 105.2432° W T20S R70W S5 South1/2; also N1/2 S6; also T20S R71W S1/2 S1 and NE1/4 S11 38.3399 -105.2432 Flowering and Fruiting N N 194 RM 798437 Missouri Plateau RM 616442 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-137411 James P. Vanderhorst 4932 11 6 1993 U.S.A. Montana Beaverhead Tendoy Mountains: foothills S of Clark Canyon Reservoir, ca 3 air miles NW of Red Rock. Shallow gravelly soil on limestone; bunchgrass community with fringed sage. 5925 ft. T10W R10W S31 Township on label as T10W, should be N or S instead of W. Fruiting N N 195 RM 79868 Elliott, Brian 1999 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-13286 Brian Elliott 6736 Elizabeth Mark 8 6 1999 U.S.A. Colorado Saguache Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: ca 4 mi N of Colo Hwy 114 on Dry Gulch Road, ca 6 air mi NW of Sagauche. Dry, steep hillsides with Bouteloua, Amelanchier, and pinyon-juniper. 9200 ft. 38.1687° N, 106.2039° W T45N R7E S9 SW1/4 38.1687 -106.2039 Flowering and Fruiting N N 196 RM 80061 Elliott, Brian 1999 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-13295 Brian Elliott 6928 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 197 RM 80676 Elliott, Brian 1999 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-13318 Brian Elliott 7538 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 N N 198 RM 83491 Elliott, Brian 1999 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Brian Elliott. RM-13395 Ronald L. Hartman 64613 24 6 1999 U.S.A. Colorado Huerfano Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: County Road 634 along Ute Log Gulch, ca 10 air mi NNW of Gardner. Ponderosa pine forest and streamside. 8400 8500 ft. 37.9184° N, 105.237° W T24S R70W S32 37.9184 -105.237 Flowering and Fruiting N N 199 RM 83569 Elliott, Brian 1999 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Brian Elliott. RM-13396 Ronald L. Hartman 64691 24 6 1999 U.S.A. Colorado Huerfano Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: southeast end of Black Mountain, 7 air mi NW of Gardner. Grassland with pinyon and ponderosa pine on slopes. 9000 9100 ft. 37.8454° N, 105.2553° W T25S R70W S30 NE1/4 37.8454 -105.2553 Flowering and Fruiting N N 200 RM 83649 Elliott, Brian 1999 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Brian Elliott. RM-13399 Ronald L. Hartman 64771 27 6 1999 U.S.A. Colorado Huerfano Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: benchland ca 2 air mi NE of Sharpsdale. Grassland and pinyon pine woodland with some volcanic rock outcrops. 8200 8400 ft. 37.7405° N, 105.3307° W T26S R71W S33 SE1/4; also SW1/4 S34 37.7405 -105.3307 Flowering N N 201 RM 84372 Elliott, Brian 1999 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Brian Elliott. RM-13421 Ronald L. Hartman 65492 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 Fruiting N N 202 RM 843809 Brummer 2012 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-150681 Lori E. Brummer 7700 17 5 2012 U.S.A. Colorado Mesa Uncompaghre Plateau: mesa above Farmers Canyon, W of Jacks Canyon Road, ca 14 air mi SW of Whitewater. Under oak in ponderosa pine stringer along gully. 7360 7520 ft. 38.8137° N, 108.5687° W to 38.8116° N, 108.558° W; NAD 83, , GPS reading T14S R100W S28 NE1/4; also S27 NW1/4 38.8137 -108.5687 NAD 83 GPS reading Flowering N 203 RM 851431 Stewart 2012 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Emma E. Freeland. RM-150545 B. E. Nelson 84476 Emma E. Freeland 6 6 2012 U.S.A. Montana Beaverhead Northwest end of Antelope Flat, ca 3 air mi N of the Red Rock River, ca 5 air mi NE of Lima; ca 37 air mi S of Dillon. Grass and forb cobblestone slopes. 6500 6650 ft. 44.6935° N, 112.5233° W to 44.6938° N, 112.5318° W; NAD 83, , GPS reading T13S R8W S24 NW1/4 44.6935 -112.5233 NAD 83 GPS reading Vegetative N 204 RM 856707 Irwin 2010 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-128629 Joshua J. Irwin 23 14 5 2010 U.S.A. Idaho Lemhi Salmon River between Challis and Salmon, ca 0.6 mi N of Ringle Creek, 12.1 air mi NNE of Ellis. 28° slope, E aspect; andesite/basalt geology. 4597 ft. 44.86083° N, -113.98278° W; NAD83, uncertainty 10 m., Field Notes T18N R21E S28 44.86083 113.98278 10 m. N N Field Notes Flowering N N 205 RM 856993 Irwin 2010 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-128711 Joshua J. Irwin 676 5 6 2010 U.S.A. Idaho Lemhi Salmon National Forest: Salmon River Mountains: west ridge of lower Trapper Gulch, 14.5 air mi S of Shoup. Well developed soil in xeric grassland vegetation; 28° slope, SE aspect; metamorphosed sedimentary geology. 5298 ft. 45.16648° N, -114.2865° W; NAD83, uncertainty 10 m., Field Notes T21N R18E S12 45.16648 -114.2865 NAD83 10 m. N N Field Notes Greater than 150 individuals apparent. Flowering N N 206 RM 857835 Irwin 2010 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-128676 Joshua J. Irwin 434 29 5 2010 U.S.A. Idaho Lemhi Salmon National Forest: Salmon River Gorge: ridgetop on the north side of the Bear Basin Creek confluence, 18.7 air mi W of Shoup. Sandy or gravelly soil in xeric grassland vegetation; 46° slope, SE aspect; phyllite geology. 3901 ft. 45.33984° N, -114.65822° W; NAD83, uncertainty 10 m., Field Notes T23N R15E S13 45.33984 -114.65822 NAD83 10 m. N N Field Notes Greater than 150 individuals apparent. Flowering and Fruiting N N 207 RM 857899 Irwin 2010 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-128631 Joshua J. Irwin 24 14 5 2010 U.S.A. Idaho Lemhi Salmon National Forest: Salmon River Gorge: west ridge overlooking the confluence of Donelly Gulch and the Salmon River, 1.3 air mi WNW of North Fork. 17° slope, SSW aspect; metamorphosed sedimentary geology. 4507 ft. 45.41444° N, -114.01833° W; NAD83, uncertainty 10 m., Field Notes T24N R21E S18 45.41444 -114.01833 NAD83 10 m. N N Field Notes Flowering N N 208 RM 857952 Irwin 2010 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-128646 Joshua J. Irwin 188 20 5 2010 U.S.A. Idaho Lemhi Salmon National Forest: Foothills between Salmon and North Fork: slopes dividing Wagonhammer Creek and the head of Burns Gulch, 3.1 air mi ENE of North Fork. Sandy or gravelly soil in xeric shrub-steppe vegetation; 9° slope, NNW aspect; feldspathic metasandstone geology. 5525 ft. 45.42293° N, -113.93514° W; NAD83, uncertainty 10 m., Field Notes T24N R21E S11 45.42293 -113.93514 NAD83 10 m. N N Field Notes 26-75 individuals apparent. Flowering N N 209 RM 858908 Irwin 2011 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-153696 Joshua J. Irwin 4688 31 5 2011 U.S.A Idaho Lemhi Salmon National Forest: Northern Salmon River Mountains: ridge above Stoddard Creek, E of North Fork Stoddard Creek, 21.8 air mi WSW of Shoup. <25 plants estimated in xeric soil within grassland vegetation, 20 degree slope, SE aspect, gneiss geology. 4788 ft. T22N R14E S13 45.24766 -114.68724 NAD 83 30 m. Flowering N N 210 RM 859061 Irwin 2011 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-153712 Joshua J. Irwin 4848 9 6 2011 U.S.A Idaho Lemhi Salmon National Forest: Salmon River Mountains: Camas Creek ca 0.2 mi upstream of the Middle Fork Salmon River, 36.0 air mi NW of Challis. >150 plants estimated in xeric coarse textured soil within shrub-steppe vegetation, 17 degree slope, SW aspect, granodiorite geology. 3820 ft. T18N R15E S16 44.89109 -114.71859 NAD 83 30 m. Flowering N N 211 RM 859241 Irwin 2011 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-153732 Joshua J. Irwin 5036 14 6 2011 U.S.A Idaho Custer Challis National Forest: Eastern Salmon River Mountains: ridge dividing lower Lick and Bear creeks, 15.2 air mi NNW of Challis. <25 plants estimated in xeric solid rock within shrub-steppe vegetation, 21 degree slope, NE aspect, rhyodacite geology. 6738 ft. T16N R18E S13 44.72195 -114.28661 NAD 83 30 m. Flowering N N 212 RM 859377 Irwin 2011 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-153753 Joshua J. Irwin 5177 16 6 2011 U.S.A Idaho Custer Challis National Forest: Southern Salmon River Mountains: slope above Challis Creek, W of the confluence with Eddy Creek, 7.0 air mi NW of Challis. <25 plants estimated in xeric coarse textured soil within shrub-steppe vegetation, 6 degree slope, SW aspect, rhyodacite geology. 6034 ft. T15N R18E S34 44.58077 -114.32286 NAD 83 30 m. Flowering N N 213 RM 860533 Irwin 2011 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-153899 Joshua J. Irwin 6371 17 7 2011 U.S.A Idaho Custer Challis National Forest: Lemhi Range: hillside along Big Gulch, 24.0 air mi SSW of Leadore. <25 plants estimated in xeric soil within shrub-steppe vegetation, 26 degree slope, S aspect, alluvial geology. 7554 ft. T12N R25E S20 44.34957 -113.50554 NAD 83 30 m. Flowering and Fruiting N N 214 RM 862583 Irwin 2010 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Joshua J. Irwin. RM-133431 Ronald L. Hartman 89490 Joshua J. Irwin 14 5 2010 U.S.A. Idaho Lemhi Bitterroot Range: U.S. Hwy 93, ca 11 air mi N of Salmon, ca 0.5 air mi N of Tower Creek. Southwest slope, stream bottom, gradual slope to rocky high point. 3877 4870 ft. 45.3317° N, 113.9075° W to 45.3387° N, 113.886° W; NAD 83, , GPS reading T6S R16W S7 South1/2; also S8 W1/2 45.3317 -113.9075 NAD 83 GPS reading Flowering N N 215 RM 862687 Irwin 2010 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Joshua J. Irwin. RM-133444 Ronald L. Hartman 89601 20 5 2010 U.S.A. Idaho Lemhi Lemhi Valley and Beaverhead Range: Old Lemhi Road, ca 9-10 air mi SE of Salmon at the junction of Ida Hwy 28 and U.S. Hwy 93, 1/4 air mi NW of Wimpey Creek. Clayey to sandy slope with sagebrush and some saltbush. 4394 4721 ft. 45.106° N, 113.7281° W to 45.1103° N, 113.7067° W; NAD 83, , GPS reading T21N R23E S34 E1/2; also S35 45.106 -113.7281 NAD 83 GPS reading Flowering N N 216 RM 862707 Irwin 2010 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Joshua J. Irwin. RM-133445 Ronald L. Hartman 89623 20 5 2010 U.S.A. Idaho Lemhi Lemhi Range: McDevitt Creek Road, ca 1 air mi W of Ida Hwy 28, 0.1-1.2 air mi N of McDevitt Creek. Slopes with sagebrush, ravines, and rims of washes. 5064 5249 ft. 44.9334° N, 113.6583° W to 44.9407° N, 113.6622° W; NAD 83, , GPS reading T19N R23E S31 N1/8; also S30 44.9334 -113.6583 NAD 83 GPS reading Fruiting N N 217 RM 862803 Irwin 2010 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Joshua J. Irwin. RM-133449 Ronald L. Hartman 89726 Joshua J. Irwin 23 5 2010 U.S.A. Idaho Lemhi Road to radio towers NE of Salmon, Discovery Hill. Grassy slopes with eroded areas and disturbed sites 4100 4430 ft. 45.1914° N, 113.8771° W to 45.1923° N, 113.8675° W to 45.1971° N, 113.8687° W to 45.1969° N, 113.8801° W; NAD 83, , GPS reading T22N R22E S32 E1/2; also W1/2 S33 45.1914 -113.8771 NAD 83 GPS reading Flowering N N 218 RM 862907 Irwin 2010 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Joshua J. Irwin. RM-133451 Ronald L. Hartman 89834 Joshua J. Irwin 25 5 2010 U.S.A. Idaho Lemhi Salmon River Mountains: 2.5 mi W of Shoup Bridge, 6.5 mi SSW of the intersection of Ida Hwy 28 and U.S. Hwy 93 in Salmon. Steep slope to rock outcrop then rolling hills with grasses and sagebrush. 3980 5172 ft. 45.0817° N, 113.9437° W to 45.0903° N, 113.9408° W to 45.0895° N, 113.9524° W to 45.0817° N, 113.9437° W; NAD 83, , GPS reading T20N R21E S2 South1/2; also NW1/4 S11 45.0817 -113.9437 NAD 83 GPS reading Vegetative N N 219 RM 863031 Irwin 2010 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Joshua J. Irwin. RM-133454 Ronald L. Hartman 89969 Joshua J. Irwin 26 5 2010 U.S.A. Idaho Lemhi Salmon River Gorge: Kriley Creek, ca 12.5 air mi N of Salmon. Valley bottom and adjacent steep northwest exposure. 3800 4000 ft. 45.3554° N, 113.9245° W to 45.3574° N, 113.9168° W; NAD 83, , GPS reading T5S R19W S1 NE1/4 45.3554 -113.9245 NAD 83 GPS reading Fruiting N N 220 RM 865369 Irwin 2011 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Joshua J. Irwin. RM-155160 Ronald L. Hartman 91451 Emma E. Stewart 11 6 2011 U.S.A. Idaho Butte Little Lost River Valley: near Little Lost River, ca 0.5 mi N of Clyde. Rocky bluff near river. 5890 ft. 44° 9.001' N, 113° 14.52' W; NAD 83, , GPS reading T10N R27E S33 44.150017 -113.242 NAD 83 GPS reading N 221 RM 865550 Irwin 2011 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Joshua J. Irwin. RM-155167 Ronald L. Hartman 91633 Joshua J. Irwin, Emma E. Stewart 15 6 2011 U.S.A. Idaho Lemhi Salmon National Forest: Lemhi Range: lower Cow Creek, 4.5 air mi NE of Ellis. On lower steep slope, often in shrubs or on rubble. 4780 4900 ft. 44° 44.402' N, 113° 59.475' W to 44° 44.577' N, 113° 58.711' W; NAD 83, , GPS reading T16N R21E S4 South1/2 44.740033 -113.99125 NAD 83 GPS reading N 222 RM 865680 Irwin 2011 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Joshua J. Irwin. RM-155187 Ronald L. Hartman 91763 Emma E. Stewart 16 6 2011 U.S.A. Idaho Custer Pahsimeroi Mountains: Lime Creek above Little Antelope Flat, from first major rock outcrop SE up hogback and series of ridges, ca 11-12 air mi SE of Challis. Limestone outcrops. 6200 7700 ft. 44.4033° N, 114.0549° W to 44.3937° N, 114.038° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO! T12N R20E S1 44.3937 -114.038 NAD 83 1 mi. Nat. Geog. TOPO! N 223 RM 866133 Stewart 2013 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose. RM-152966 Emma E. Freeland 4377 23 5 2013 U.S.A. Montana Beaverhead Sage Creek Basin: ca 9 air mi NE of Dell; ca 30 air mi S of Dillon. Sagebrush and greasewood flat. 6400 ft. 44.7971° N, 112.5487° W; NAD 83, , GPS reading T12S R8W S14 NW1/4 44.7971 -112.5487 NAD 83 GPS reading Flowering N 224 RM 8693 Taylor, Amy 1998 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-541 Amy J. Roderick 7536 1 8 1998 U.S.A. Wyoming Carbon [location and coordinates withheld] Hogback; black sage and mountain mahogany on red beds. 6900 7000 ft. Fruiting N N 225 RM 870785 Kirkpatrick, Michael 2010 USFS USFS0060654 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-127188 Michael K. Kirkpatrick 31 B. E. Nelson 7 5 2010 U.S.A. Colorado Garfield Mesa S of Gibson Gulch and E of Divide Creek, ca 6-7 air mi ESE of Silt. Slopes of juniper woodland with scattered pinyon and sagebrush understory. 6300 6880 ft. 39.4687° N, 107.5987° W to 39.4642° N, 107.6° W; NAD 83, , GPS reading T7S R91W S7 39.4687 -107.5987 NAD 83 GPS reading Flowering N USFS0060654 226 RM 87228 Refsdal 1994 RM 689724 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-13583 C. H. Refsdal 239 Duane Atwood 19 5 1994 U.S.A. Wyoming Uinta Basins and Mountains of Southwest Wyoming: Oyster Ridge, ca 3.5 air mi SW of Cumberland Gap; ca 3.6 road mi SW of the junction of U.S. Hwy 189 and Wyo Hwy 412 on south side of U.S. Hwy 189. Sandstone outcrops and ridgetop. 7000 7200 ft. 41.5428° N, 110.5678° W; uncertainty 1 mi. T18N R116W S18 N1/2; also South1/2 S7 41.5428 -110.5678 1 mi. Flowering N N 227 RM 872963 Brummer 2010 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Lori E. Brummer. RM-128408 B. E. Nelson 79352 9 5 2010 U.S.A. Colorado Montrose Uncompahgre Plateau: on Sawmill Mesa between Dry Fork Escalante Creek and Peach Orchard Point on Sawmill Mesa Road, ca 16 air mi SW of Delta. Pinyon/juniper woodland with sagebrush patches on middle level bench in the canyon. 6750 7100 ft. 38.606° N, 108.3087° W to 38.607° N, 108.3118° W to 38.6088° N, 108.306° W; NAD 83, , GPS reading T50N R13W S10 South1/4 38.606 -108.3087 NAD 83 GPS reading Flowering 228 RM 876248 Brummer 2011 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose. RM-143281 Lori E. Brummer 3039 23 5 2011 U.S.A. Colorado Montrose Uncompahgre Plateau: BLM lands near Colona, off BLM Road 3515, ca 8.5 mi S of Montrose. Pinyon/juniper woodland. 6350 6540 ft. 38.3644° N, 107.8527° W to 38.3631° N, 107.8549° W; NAD 83, , GPS reading T48N R9W S33 E1/2 38.3644 -107.8527 NAD 83 GPS reading Flowering N 229 RM 876947 Brummer 2011 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose. RM-143397 Lori E. Brummer 3738 10 6 2011 U.S.A. Colorado Mesa Uncompahgre Plateau: Brushy Ridge Trail to Brush Mountain, ca 27.5 air mi SW of Delta. Sandstone pavement in oak zone. 8560 8880 ft. 38.616° N, 108.5618° W to 38.6243° N, 108.5494° W; NAD 83, , GPS reading T50N R15W S8 NE1/4; also SE1/4 S5, W1/4 S45, NE1/4 S10, and W1/2 S2 38.616 -108.5618 NAD 83 GPS reading Flowering N 230 RM 883415 Hartman 1979 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose. RM-156860 Ronald L. Hartman 8652 B. E. Nelson 13 5 1979 U.S.A. Utah Daggett Utah Hwy 44, 11.4 road mi S of Manila Steep slope with Juniperus osteosperma. 7800 ft. 40.8983° N, 109.7048° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T2N R20E S18 40.8983 -109.7048 NAD 83 0 mi. Nat. Geog. TOPO! BEN Flowering 231 RM 889829 Spiranthes Survey RM 958842 RM0213371 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-157527 Ronald L. Hartman 50112 Jean Wood 11 5 1995 U.S.A. Wyoming Laramie Southeastern Plains: W of I-25 at Colorado. Rolling plains. 6100 ft. 40.9993° N, 104.9251° W; NAD 83, uncertainty 2 mi., Nat. Geog. TOPO! T12N R67W S19 N1/4; also S20 N1/4 40.9993 -104.9251 NAD 83 2 mi. Nat. Geog. TOPO! Flowering N RM0213371 232 RM 889865 Spiranthes Survey RM 958841 RM0213370 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-157529 Ronald L. Hartman 50148 Jean Wood 11 5 1995 U.S.A. Wyoming Laramie Southeastern Plains: U.S. Hwy 85 at Colorado. Grassy plains. 6000 ft. 41.0033° N, 104.7806° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO! T12N R66W S16 South1/2 41.0033 -104.7806 NAD 83 1 mi. Nat. Geog. TOPO! Flowering N RM0213370 233 RM 89113 Refsdal 1994 RM 689742 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-13699 Ronald L. Hartman 45369 Tom Cramer and Charmaine Refsdal 24 5 1994 U.S.A. Utah Daggett North Slope Uinta Mountains: Ashley National Forest: Dripping Spring, ca 2 air mi SE of Dutch John. Pinyon-juniper with some ponderosa pine and stream bottoms. 6000 6200 ft. T2N R23E S8 40.9233 -109.3475 1 mi. Calc. from TRS Flowering N N 234 RM 89491 Refsdal 1995 RM 691070 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by C. H. Refsdal. RM-13709 B. E. Nelson 35468 C. H. Refsdal and Laura Welp 20 6 1995 U.S.A. Wyoming Sweetwater Basins and Mountains of Southwest Wyoming: Flaming Gorge National Recreation Area: south peninsula at the confluence of Blacks Fork and Green River, ca 17 air mi S of Green River. Sandy clay slopes covered with small cobblestones, dominated by desert shrubs. 6120 6264 ft. 41.2814° N, 109.55° W; uncertainty 0.5 mi. T15N R108W S14 NE1/4 41.2814 -109.55 1 mi. Flowering and Fruiting N N 235 RM 89795 Refsdal 1995 RM 691073 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-13718 C. H. Refsdal 3248 Larry Refsdal and Susan Bellew 15 4 1995 U.S.A. Utah Daggett Southwestern Wyoming and Adjacent Utah: Browns Park: ca 11 air mi E of Dutch John on the north side of the Green River. Pinyon-juniper woodlands, south facing slope of rolling hills, in small rounded gravel mixed with sandy loam. 5500 5700 ft. T2N R24E S23 NW1/4 40.8943 -109.1755 1 mi. Calc. from TRS Flowering and Fruiting N N 236 RM 89934 Refsdal 1995 RM 691072 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-13732 C. H. Refsdal 3384 31 5 1995 U.S.A. Utah Daggett Southwestern Wyoming and Adjacent Utah: Browns Park: ca 14.7 air mi ESE of Dutch John. White chalky outcrops, limestone, loose sandy soils. 5600 5780 ft. T2N R25E S32 N1/2; also South1/2 S29 40.8653 -109.1181 1 mi. Calc. from TRS Flowering and Fruiting N N 237 RM 89975 Refsdal 1995 RM 691071 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-13734 C. H. Refsdal 3425 31 5 1995 U.S.A. Utah Daggett Southwestern Wyoming and Adjacent Utah: Browns Park: ca 13 air mi E of Dutch John; 1.4 mi N of junction of Jarvie Ranch/Browns Park roads on east side of Browns Park Road. Dark red-brown loose soils. 6100 6300 ft. T2N R25E S7 W1/2 40.9233 -109.1373 1 mi. Calc. from TRS Flowering N N 238 RM 9009 Taylor, Amy 1998 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-555 Amy J. Roderick 7820 2 8 1998 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Ferris Mountains: Miners Canyon on northeastern side of range, ca 16 air mi N of Independence Rock. Subalpine fir and gravelly ridge with limber pine. 8200 ft. T26N R87W S12 Vegetative N N 239 RM 90097 Refsdal 1995 RM 691074 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-13741 C. H. Refsdal 3544 S. Goodrich 5 6 1995 U.S.A. Utah Daggett Southwestern Wyoming and Adjacent Utah: Flaming Gorge National Recreation Area: ca 6 air mi E of Manila. South aspect, gravelly benches, quarternary, salt desert shrubs. 6080 ft. T3N R21E S18 SW1/4 40.9958 -109.5961 1 mi. Calc. from TRS Flowering N N 240 RM 90108 Refsdal 1995 RM 691034 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-13742 C. H. Refsdal 3555 S. Goodrich 5 6 1995 U.S.A. Wyoming Sweetwater Basins and Mountains of Southwest Wyoming: Flaming Gorge National Recreation Area: ca 6.1 air mi ENE of Manila. Scattered junipers, sagebrush, rolling hills. 6160 6280 ft. 41.0058° N, 109.6269° W; uncertainty 1 mi. T12N R108W S19 South1/2 41.0058 -109.6269 1 mi. Flowering and Fruiting N N 241 RM 90361 Refsdal 1995 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-13747 C. H. Refsdal 3805 S. Goodrich 7 6 1995 U.S.A. Wyoming Sweetwater Basins and Mountains of Southwest Wyoming: Flaming Gorge National Recreation Area: ca 8 air mi NW of Dutch John; 2.1 mi W of the Forest boundary. Mountain top, shaly, Cercocarpus. 6400 ft. 41.0203° N, 109.5503° W; uncertainty 0.5 mi. T12N R108W S14 NE1/4 41.0203 -109.5503 1 mi. Flowering and Fruiting N N 242 RM 90506 Refsdal 1995 RM 691069 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-13753 C. H. Refsdal 3949 14 6 1995 U.S.A. Wyoming Sweetwater Basins and Mountains of Southwest Wyoming: ca 19 air mi SW of Green River; 1.1 mi W on BLM Road 4315 (Burnt Fork Road). Rolling semi-barren badlands, sandy soils with chert. 6460 6680 ft. 41.2451° N, 109.781° W; uncertainty .75 mi., Digital Map T15N R110W S26 S1/2; also N1/2 S35 41.2451 -109.781 1 mi. GeoLocate AP Flowering and Fruiting N N 243 RM 9164 Taylor, Amy 1998 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-561 Amy J. Roderick 7959 8 8 1998 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: Pathfinder Reservoir and Mountain: Bishop Point Recreation Area, ca 3.4 air mi W of County Road 409; ca 10.5 air mi SW of Alcova townsite. West-facing slope with granite outcrops; Rocky Mountain juniper, limber pine, Holodiscus, and sagebrush common. 6000 6714 ft. 42.482° N, 106.9047° W T29N R84W S16; also S15 42.482 -106.9047 Vegetative N N 244 RM 923101 Nelson 1979 RM 1009673 RM0286316 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-457143 B. E. Nelson 2612 Ronald L. Hartman 12 5 1979 U.S.A. Colorado Moffat Northeast side of Cross Mountain, ca 8.4 mi W of Colo Hwy 318 on County Road 10, ca 15.5 air mi W of Maybell; ca 44 air mi W of Craig. Sandy clay upland with Artemisia. 6200 ft. 40.5427° N, 108.3734° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T7N R98W S23 40.5427 -108.3734 NAD 83 1 mi. N N Nat. Geog. TOPO! BEN Flowering N RM0286316 N 245 RM 923281 Nelson 1979 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-457226 B. E. Nelson 2683 Ronald L. Hartman 16 5 1979 U.S.A. Nevada Elko Along Dry Fork Jakes Creek on Oneil Basin Road, ca 10 road mi W of U.S. Hwy 93, ca 34.5 air mi N of Wells. Sagebrush slopes and flats. 6000 ft. T43N R62W S15 SE/14 Flowering N N 246 RM 923319 Nelson 1979 RM Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-457244 B. E. Nelson 2702 Ronald L. Hartman 16 5 1979 U.S.A. Nevada Elko N of Palomino Ridge, ca 24.5 road mi N of White Pine County on U.S. Hwy 93. Breaks. 6300 ft. T29N R63W S2 Flowering N N 247 RM 923649 Nelson 1979 RM 1009670 RM0286314 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-457403 B. E. Nelson 2872 Ronald L. Hartman 4 6 1979 U.S.A. Colorado Moffat Southeast side of Diamond Peak, ca 13.5 air mi W of Hiawatha Camp; ca 50.8 air mi NW of Maybell. Stony open slopes. 9300 ft. 40.9457° N, 108.8725° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T11N R102W S4 40.9457 -108.8725 NAD 83 0 mi. Nat. Geog. TOPO! BEN Flowering N RM0286314 N 248 RM 94856 Chumley 1995 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Timothy W. Chumley. RM-13867 Ronald L. Hartman 50499 Timothy W. Chumley 23 5 1995 U.S.A. Colorado Fremont East-central Colorado: Mosquito Range to Plains: quarry 0.5 air mi NW of Wellsville. Pinyon-juniper slopes, sandstone, and limestone outcrops. 7400 8400 ft. 38.5165° N, 105.9074° W; uncertainty 1 mi. T49N R10E S7; also S8; also NW1/4 S17; also S18 38.5165 -105.9074 1 mi. Flowering N N 249 RM 94899 Chumley 1995 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose 1. Pediocactus simpsonii (Engelm.) Britton & Rose
Annotated by Timothy W. Chumley. RM-13868 Ronald L. Hartman 50541 Timothy W. Chumley 23 5 1995 U.S.A. Colorado Fremont East-central Colorado: Mosquito Range to Plains: Alkali Gulch and gypsum mine, between North Fork South Platte River and the Arkansas, ca 3 air mi E of Howard. Pinyon-juniper with sandstone, limestone, igneous extrusives, and metamorphics. 6800 7800 ft. 38.4313° N, 105.7773° W; uncertainty 1 mi. T48N R11E S5; also S6, S7; also S8 38.4313 -105.7773 1 mi. Flowering N N 250 RM 95075 Chumley 1995 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-13873 Timothy W. Chumley 1174 23 6 1995 U.S.A. Colorado Park East-central Colorado: Mosquito Range to Plains: off Blue Mountain or Wagon Tongue or County Road 98 or Forest Road 239 at intersection with Forest Road 240 at Blue Mountain and Fish Creek. Roadside. 8400 9230 ft. 38.9189° N, 105.36° W; uncertainty 1 mi. T13S R71W S17 NW1/2; also SC1/2 S8, NE1/4 S18 38.9189 -105.36 1 mi. Flowering N N 251 RM 97396 Chumley 1995 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-13916 Timothy W. Chumley 571 2 6 1995 U.S.A. Colorado Fremont East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Arkansas Mountain off Spruce Mountain or County Road 157A, ca 1 air mi W of County Road 12; ca 4 air mi N of Cotopaxi. West-facing slopes at higher elevations dominated by ponderosa pine with Douglas fir and white fir. 8000 9200 ft. 38.4175° N, 105.7216° W; uncertainty 1 mi. T48N R11E S11 38.4175 -105.7216 1 mi. Flowering N N 252 RM 97427 Chumley 1995 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-13918 Timothy W. Chumley 602 5 6 1995 U.S.A. Colorado Fremont East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Rice Gulch off BLM Deer Park Trail Road 5826 or County Road 347, from parking area at locked private gate, ca 11.7 air mi SW of Cripple Creek. Along a ridge above the stream. 7900 8460 ft. 38.626° N, 105.3375° W; uncertainty 1 mi. T16S R71W S28 N1/2 38.626 -105.3375 1 mi. Flowering N N 253 RM 97850 Chumley 1996 Cactaceae Pediocactus simpsonii (Engelm.) Britton & Rose RM-13939 Timothy W. Chumley 3324 16 5 1996 U.S.A. Colorado Douglas East-central Colorado: Mosquito Range to Plains: Rampart Range: along West Creek and adjacent slopes to W, off Colo Hwy 67 ca 4.5 air mi SE of Deckers. Dry upland slopes above the creek in ponderosa pine and Douglas fir forest on granitic-gravelly soil. 6860 7310 ft. 39.1932° N, 105.1758° W zone 13, 484827E, 4333154N T10S R70W S12 NW1/4; also SW1/4 S1 39.1932 -105.1758 Buds N N