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 10387 Taylor, Amy 1997 RM Asteraceae Artemisia spinescens D. C. Eaton 1. Artemisia spinescens D. C. Eaton
Annotated by Amy J. Roderick. RM-616 B. E. Nelson 40409 Amy J. Roderick 19 6 1997 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: along Twentymile or County Road 605 on Hogback Ridge, ca 10.5 air mi SW of Rawlins; ca 4 air mi N of Separation Peak. Gentle clay slope with Artemisia, Atriplex, and Elymus. 7120 7280 ft. 41.693° N, 107.4053° W T20N R89W S22; also S23 41.693 -107.4053 Flowering N N 2 RM 10430 Taylor, Amy 1997 RM Asteraceae Artemisia spinescens D. C. Eaton 1. Artemisia spinescens D. C. Eaton
Annotated by Amy J. Roderick. RM-617 B. E. Nelson 40451b Amy J. Roderick 20 6 1997 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Stinkhole Draw and ridges to NE, ca 16.5 air mi N of Sinclair; ca 17.5 air mi NE of Rawlins. Atriplex-Artemisia flats. 6680 6740 ft. 41.9949° N, 107.0317° W T23N R85W S6 N1/2 41.9949 -107.0317 Flowering N N 3 RM 128595 Evert 2000 RM 824523 rm0023187 Asteraceae Artemisia spinescens D. C. Eaton RM-14894 Erwin F. Evert 38066 14 6 2000 U.S.A. Wyoming Park Bighorn Basin: along the east side of Sheep Mountain, 12 mi NNW of Greybull. Saltbrush steppe with Atriplex confertifolia, Grayia spinosa, and Wyethia scabra. 3900 ft. T54N R94W S21 Vegetative N RM0023187 N 4 RM 129740 Evert 2003 RM 913260 RM0066299 Asteraceae Artemisia spinescens D. C. Eaton RM-15028 Erwin F. Evert 39973 4 6 2003 U.S.A. Wyoming Big Horn Bighorn Basin: along Dorsey Creek, ca 9 mi SSE of Burlington. Saltbush-greasewood community with Allium textile, Xylorhiza glabriuscula, Musineon divaricatum, and Cymopterus acaulis. 4525 ft. T50N R96W S11 Buds N RM0066299 N 5 RM 130903 Evert 2005 RM 912726 RM0068722 Asteraceae Artemisia spinescens D. C. Eaton RM-15127 Erwin F. Evert 41134 5 6 2005 U.S.A. Wyoming Big Horn Bighorn Basin: ca 1/3 mi W of Wyo Hwy 32 and 1/4 mi W of Coon Creek. Saltbush-sagebrush-grassland with Atriplex gardneri, Artemisia tridentata var. wyomingensis, Poa secunda, and Musineon divaricatum abundant. 4460 ft. T54N R97W S34; also S35 Buds N RM0068722 N 6 RM 148288 Evert 1995 RM 784135 RM0043734 Asteraceae Artemisia spinescens D. C. Eaton RM-16250 Erwin F. Evert 28669 6 6 1995 U.S.A. Wyoming Hot Springs Bighorn Basin: ca 0.5 mi NE of Grass Creek, just N of Cottonwood Creek Road, ca 22 mi NW of Thermopolis. Shrub steppe with Atriplex confertifolia, Atriplex gardneri, Lappula redowskii, and Xylorhiza glabriuscula. 5000 ft. 43.8655° N, 108.3814° W T45N R96W S16 43.8655 -108.3814 Fruiting N RM0043734 N 7 RM 154417 Evert 1998 RM 820104 RM0023764 Asteraceae Artemisia spinescens D. C. Eaton RM-16502 Erwin F. Evert 34934 11 6 1998 U.S.A. Wyoming Hot Springs Bighorn Basin: ca 1/4 - 1/2 mi N of Little Sand Draw Road, ca 15 mi NW of Thermopolis. Sagebrush-grassland with Carex filifolia, Stipa comata, and Delphinium geyeri. 4600 ft. 43.8211° N, 108.2594° W; uncertainty 1 mi. T45N R95W S33 43.8211 -108.2594 1 mi. Fruiting N RM0023764 N 8 RM 183407 Welp 1994 Asteraceae Artemisia spinescens D. C. Eaton 1. Artemisia spinescens D. C. Eaton
Annotated by Laura Welp. RM-17432 B. E. Nelson 30957 Laura Welp 3 6 1994 U.S.A. Wyoming Carbon Great Divide Basin Area: Great Divide Basin: along Buzzard Road, ca 2 air mi NE of Rendle Point above Separation Flats, ca 16 air mi NNW of Rawlins. Rolling plains of sand, clay, and barren clay knolls with several species of Artemisia, Atriplex, and mats of Opuntia. 6530 6750 ft. 42.0081° N, 107.32° W T24N R88W S34 42.0081 -107.32 Flowering N N 9 RM 183737 Welp 1994 Asteraceae Artemisia spinescens D. C. Eaton 1. Artemisia spinescens D. C. Eaton
Annotated by Laura Welp. RM-17441 B. E. Nelson 31286 Laura Welp 7 6 1994 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: Chain Lakes Rim along Riner Cutoff or BLM Road 3203, ca 2 air mi S of Chain Lakes, ca 19.5 air mi NNE of Wamsutter. Sandy-clay to clay knolls with Artemisia and Atriplex. 6720 6780 ft. 41° 56' 56" N, 107° 49' 16" W T23N R92W S29 NE1/4 41.948889 -107.821111 Flowering and Fruiting N N 10 RM 183803 Welp 1994 Asteraceae Artemisia spinescens D. C. Eaton 1. Artemisia spinescens D. C. Eaton
Annotated by Laura Welp. RM-17446 B. E. Nelson 31352 Laura Welp 7 6 1994 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: ridge about halfway between Hay and Lost Creek reservoirs, ca 38 air mi NE of Point of Rocks; ca 29 air mi NW of Wamsutter. Indian ricegrass above, badlands slopes with sagebrush on the east-facing sides of gullies, some sandstone outcrops and rocks. 6680 6780 ft. 42.0378° N, 108.2483° W T24N R96W S22 SE1/4; also NE1/4 S27 42.0378 -108.2483 Fruiting N N 11 RM 183816 Welp 1994 Asteraceae Artemisia spinescens D. C. Eaton 1. Artemisia spinescens D. C. Eaton
Annotated by Laura Welp. RM-17447 B. E. Nelson 31365 Laura Welp 9 6 1994 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: Rador Springs along Black Rock Creek ca midway between Spring Butte and Black Rock, ca 28 air mi NE of Rock Springs. Slopes with scattered sagebrush. 6820 ft. 41.8697° N, 108.8352° W; uncertainty .5 mi., Digital Map T22N R101W S22 NW1/4 41.8697 -108.8352 1 mi. GeoLocate AP Flowering and Fruiting N N 12 RM 183834 Welp 1994 Asteraceae Artemisia spinescens D. C. Eaton 1. Artemisia spinescens D. C. Eaton
Annotated by Laura Welp. RM-17448 B. E. Nelson 31383 Laura Welp 9 6 1994 U.S.A. Wyoming Sweetwater [location and coordinates withheld] Steep rocky slopes of a volcanic butte. 6960 7400 ft. Fruiting N N 13 RM 183849 Welp 1994 Asteraceae Artemisia spinescens D. C. Eaton 1. Artemisia spinescens D. C. Eaton
Annotated by Laura Welp. RM-17449 B. E. Nelson 31398 Laura Welp 9 6 1994 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: sand dunes and slope along Greasewood Wash, ca 4 air mi N of Black Rock, ca 32.5 mi NE of Rock Springs. Greasewood flats. 6720 ft. 41.9242° N, 108.7916° W; NAD 83, uncertainty .75 mi., Digital Map T23N R101W S36 41.9242 -108.7916 NAD 83 1 mi. BioGeomancer AP Fruiting N N 14 RM 183861 Welp 1994 Asteraceae Artemisia spinescens D. C. Eaton 1. Artemisia spinescens D. C. Eaton
Annotated by Laura Welp. RM-17451 B. E. Nelson 31410 Laura Welp 9 6 1994 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: slopes N of Black Rock Creek, ca 30 air mi WNW of Wamsutter; ca 43 air mi ENE of Rock Springs. Rolling south-facing slopes with low growing vegetation and sagebrush in the gullies. 6590 6620 ft. 41° 51' 51" N, 108° 29' 24" W T22N R98W S22 N1/2 41.864167 -108.49 Flowering and Fruiting N N 15 RM 184432 Welp 1994 Asteraceae Artemisia spinescens D. C. Eaton RM-17477 Laura Welp 148 11 6 1994 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: along the face of Wamsutter Rim, ca 5 air mi SW of Wamsutter; ca 7 air mi E of Red Desert. Dry, sandy, east-facing slope; low Atriplex bushes, grasses, and scattered Sarcobatus. 6760 6850 ft. 41° 37' 37" N, 107° 59' 53" W T19N R94W S16 W1/2 41.626944 -107.998056 Flowering N N 16 RM 187121 Welp 1994 Asteraceae Artemisia spinescens D. C. Eaton RM-17616 Laura Welp 444 15 6 1994 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: Twelvemile Gulch, ca 11 air mi E of Black Rock; ca 12 air mi WSW of Chalk Butte. Banks and adjacent area near stream; partially vegetated with Sarcobatus dominant in dry sandy soil. 6760 6780 ft. 41° 51' 51" N, 108° 37' 33" W T22N R99W S28 41.864167 -108.625833 Fruiting N N 17 RM 187779 Welp 1994 Asteraceae Artemisia spinescens D. C. Eaton 1. Artemisia spinescens D. C. Eaton
Annotated by Laura Welp. RM-17645 Ronald L. Hartman 45841 31 5 1994 U.S.A. Wyoming Sweetwater [location and coordinates withheld] Eroded slopes and flats below with drainage. 6700 7100 ft. Flowering and Fruiting N N 18 RM 188225 Welp 1995 RM 674412 RM0271265 Asteraceae Artemisia spinescens D. C. Eaton RM-17652 B. E. Nelson 34841 Laura Welp 8 6 1995 U.S.A. Wyoming Sweetwater [location and coordinates withheld] Clay flat with low vegetation surrounded by sagebrush. 7040 7100 ft. Flowering N RM0271265 N 19 RM 188242 Welp 1995 RM 674323 RM0270932 Asteraceae Artemisia spinescens D. C. Eaton RM-17653 B. E. Nelson 34858 Laura Welp 8 6 1995 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: along the Continental Divide N of Deadman Wash, ca 11.5 air mi NNW of Point of Rocks; ca 24 air mi NE of Rock Springs. Clay flats with low vegetation. 7130 ft. 41.8369° N, 108.8769° W T22N R101W S32 SW1/4 41.8369 -108.8769 Flowering N RM0270932 N 20 RM 188323 Welp 1995 RM 674322 RM0270933 Asteraceae Artemisia spinescens D. C. Eaton RM-17656 B. E. Nelson 35007 15 6 1995 U.S.A. Wyoming Carbon [location and coordinates withheld] Anticlinal ridge with bands of sandstones, shales, mudstones, and clay, sandy clay, or sandy soils. 6520 7086 ft. Flowering N RM0270933 N 21 RM 188384 Welp 1995 RM 674324 RM0270931 Asteraceae Artemisia spinescens D. C. Eaton RM-17659 B. E. Nelson 35069 15 6 1995 U.S.A. Wyoming Carbon Great Divide Basin Area: Great Divide Basin: north end of Shamrock Hills just above Separation Flats, ca 19.5 air mi SSE of Bairoil; ca 16.5 air mi NNW of Rawlins. Level areas and gentle slopes with alternating bands of sandstone and clay, sandy clay, or sandy soils and mostly cushion or low growing plants. 6560 6650 ft. 41.97889° N, 107.4336° W T23N R89W S10 NE1/4 41.97889 -107.4336 Flowering and Fruiting N RM0270931 N 22 RM 188632 Welp 1995 674325 RM0271271 Asteraceae Artemisia spinescens D. C. Eaton RM-17665 B. E. Nelson 36227 5 7 1995 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: along Dugout Draw at the west edge of Red Desert Basin, ca 27 air mi WNW of Wamsutter, ca 44 air mi ENE of Rock Springs. Salt desert shrub with sparsely vegetated areas and knolls. 6600 6630 ft. 41.8372° N, 108.4511° W T22N R98W S36 E1/2 41.8372 -108.4511 Flowering and Fruiting N RM0271271 N 23 RM 188682 Welp 1995 Asteraceae Artemisia spinescens D. C. Eaton 1. Artemisia spinescens D. C. Eaton
Annotated by Laura Welp. RM-17667 B. E. Nelson 36277 5 7 1995 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: Horseshoe Bend E of County Road 67, ca 23.5 air mi NW of Wamsutter; ca 54.5 air mi ENE of Rock Springs. Sparsely vegetated slopes of clay, mudstone, shales, and sandstones on a rim. 6700 6780 ft. 41.9228° N, 108.2678° W T23N R96W S33 NE1/4 41.9228 -108.2678 Flowering and Fruiting N N 24 RM 188775 Welp 1995 RM 674326 RM0271270 Asteraceae Artemisia spinescens D. C. Eaton RM-115 Laura Welp 4816 18 5 1995 U.S.A. Wyoming Sweetwater [location and coordinates withheld] Flat open hilltop and north and west facing draws; mixed sagebrush and grass communities; silty soil. 6870 6950 ft. Buds N RM0271270 N 25 RM 188782 Welp 1995 RM 674414 RM0271263 Asteraceae Artemisia spinescens D. C. Eaton RM-17671 Laura Welp 4823 18 5 1995 U.S.A. Wyoming Sweetwater [location and coordinates withheld] Partially vegetated sand dune and north facing slope with Festuca and scattered sagebrush. 6700 6750 ft. Flowering N RM0271263 N 26 RM 188795 Welp 1995 RM 674415 RM0271262 Asteraceae Artemisia spinescens D. C. Eaton RM-17672 Laura Welp 4836 18 5 1995 U.S.A. Wyoming Sweetwater [location and coordinates withheld] Mixed Festuca and scattered low sagebrush plain on fine red soil. 6650 ft. Flowering N RM0271262 N 27 RM 188818 Welp 1995 RM 674416 RM0271261 Asteraceae Artemisia spinescens D. C. Eaton RM-17676 Laura Welp 4859 19 5 1995 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: Bastard Butte, ca 13.5 air mi W of Eagles Nest; ca 4.5 air mi SE of Five Fingers Butte. Partially vegetated flats near butte with Artemisia pedatifida and grasses; silty clay soil. 6720 6900 ft. 42.14° N, 108.3714° W T25N R97W S14; also S15 42.14 -108.3714 Buds N RM0271261 N 28 RM 188851 Welp 1995 RM 674417 RM0271260 Asteraceae Artemisia spinescens D. C. Eaton RM-17678 Laura Welp 4892 21 5 1995 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: Alkali Draw, ca 3 air mi NE of Freighter Springs; ca 2 air mi S of Chicken Springs. North facing slope with low sagebrush; fine soil. 7100 7200 ft. 42.0692° N, 108.8272° W T24N R101W S10 42.0692 -108.8272 Buds N RM0271260 N 29 RM 188875 Welp 1995 RM 674418 RM0271259 Asteraceae Artemisia spinescens D. C. Eaton RM-17680 Laura Welp 4914 1 6 1995 U.S.A. Wyoming Carbon Great Divide Basin Area: Great Divide Basin: near Cherokee Mine No.1, ca 5 air mi S of Creston Junction; ca 2.5 air mi N of Seaverson Reservoir. Sparsely vegetated hilltop with rocky sandy soil. 7080 7130 ft. 41.6514° N, 107.7289° W T19N R92W S2 41.6514 -107.7289 Flowering N RM0271259 N 30 RM 188899 Welp 1995 RM 674419 RM0271258 Asteraceae Artemisia spinescens D. C. Eaton RM-17682 Laura Welp 4937 1 6 1995 U.S.A. Wyoming Carbon Great Divide Basin Area: Great Divide Basin: ca 6.5 air mi SE of Creston Junction; ca 3.5 air mi SW of Riner. Flat salt wash bottom with Atriplex shrubs; clay soil. 6890 6920 ft. 41.7061° N, 107.6153° W T20N R91W S14; also NE1/4 S23 41.7061 -107.6153 Flowering N RM0271258 N 31 RM 188915 Welp 1995 RM 674420 RM0271257 Asteraceae Artemisia spinescens D. C. Eaton RM-17683 Laura Welp 4953 3 6 1995 U.S.A. Wyoming Carbon [location and coordinates withheld] Disturbed roadside with sagebrush and Atriplex; sandy soil. 6890 6970 ft. Flowering N RM0271257 N 32 RM 188988 Welp 1995 RM 674421 RM0271256 Asteraceae Artemisia spinescens D. C. Eaton RM-17686 Laura Welp 5025 5 6 1995 U.S.A. Wyoming Sweetwater [location and coordinates withheld] Disturbed area near pipeline; sandy silt soil. 7000 7160 ft. Flowering N RM0271256 N 33 RM 189023 Welp 1995 RM 674422 RM0271255 Asteraceae Artemisia spinescens D. C. Eaton RM-17689 Laura Welp 5060 5 6 1995 U.S.A. Wyoming Sweetwater [location and coordinates withheld] Dry hilltop with grasses and scattered Artemisia; rocky sandy soil. 6700 6730 ft. Flowering N RM0271255 N 34 RM 189041 Welp 1995 RM 674423 RM0270950 Asteraceae Artemisia spinescens D. C. Eaton RM-17690 Laura Welp 5078 5 6 1995 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: Alkali Basin, ca 18.5 air mi NE of Spring Butte; ca 15 air mi W of Red Lake. Disturbed roadside. 6890 6960 ft. 41.9967° N, 108.7497° W T23N R100W S5 41.9967 -108.7497 Flowering N RM0270950 N 35 RM 189065 Welp 1995 RM 674424 RM0270940 Asteraceae Artemisia spinescens D. C. Eaton RM-17692 Laura Welp 5102 7 6 1995 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: Bush Creek drainage, ca 8 air mi NNW of Buffalo Hump Lake; ca 8.5 air mi E of Chicken Springs. Slight northeast facing slope with Artemisia spinescens; rocky soil. 6900 7000 ft. 42.1272° N, 108.6633° W T25N R99W S20 42.1272 -108.6633 Flowering N RM0270940 N 36 RM 189071 Welp 1995 RM 674425 RM0270939 Asteraceae Artemisia spinescens D. C. Eaton RM-17693 Laura Welp 5108 7 6 1995 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: Alkali Basin, ca 14 air mi E of Freighter Spring; ca 12 air mi W of Luman Butte. North facing slope with sagebrush and grasses; fine sandy soil. 6740 6780 ft. 42.0542° N, 108.5956° W T24N R99W S15 42.0542 -108.5956 Flowering N RM0270939 N 37 RM 189098 Welp 1995 RM 674366 RM0271215 Asteraceae Artemisia spinescens D. C. Eaton RM-17694 Laura Welp 5135 9 6 1995 U.S.A. Wyoming Sweetwater [location and coordinates withheld] Narrow west facing draw with grasses and clay soil with sand. 6950 7000 ft. Flowering N RM0271215 N 38 RM 189173 Welp 1995 RM 674367 RM0271223 Asteraceae Artemisia spinescens D. C. Eaton RM-17697 Laura Welp 5210 9 6 1995 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: ca 6.5 air mi NW of Creston Junction; ca 12 air mi NE of Wamsutter. Steep, sparsely vegetated west facing slope with scattered sagebrush; sandy, rocky soil. 7090 7100 ft. 41.7914° N, 107.8436° W T21N R92W S18 E1/2 41.7914 -107.8436 Flowering N RM0271223 N 39 RM 189191 Welp 1995 RM 674368 RM0271222 Asteraceae Artemisia spinescens D. C. Eaton RM-17698 Laura Welp 5228 13 6 1995 U.S.A. Wyoming Carbon Great Divide Basin Area: Great Divide Basin: south end of Separation Rim, ca 17 air mi S of Bairoil; ca 19 air mi N of Rawlins. East facing sagebrush slope with fine sandy soil. 6520 6650 ft. 42.037° N, 107.4344° W T24N R89W S22 E1/4; also W1/2 S23 42.037 -107.4344 Flowering N RM0271222 N 40 RM 189432 Welp 1995 RM 674369 RM0271221 Asteraceae Artemisia spinescens D. C. Eaton RM-17706 Laura Welp 5465 21 6 1995 U.S.A. Wyoming Carbon [location and coordinates withheld] Steep south facing slope with grasses and sagebrush; sandy, rocky soil. 6900 7200 ft. Flowering and Fruiting N RM0271221 N 41 RM 189583 Welp 1995 RM 674371 RM0270938 Asteraceae Artemisia spinescens D. C. Eaton RM-17709 Laura Welp 5613 22 6 1995 U.S.A. Wyoming Carbon Great Divide Basin Area: Great Divide Basin: flat near Separation Creek, ca 7 air mi E of Separation Point; ca 16 air mi S of Ferris. Low basin with grasses, scattered sagebrush, and greasewood; sandy soil with clay in lower areas. 6500 ft. 42.037° N, 107.32° W T24N R88W S22 42.037 -107.32 Flowering and Fruiting N RM0270938 N 42 RM 189638 Welp 1995 RM 674372 RM0270937 Asteraceae Artemisia spinescens D. C. Eaton RM-17712 Laura Welp 5667 24 6 1995 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: ridge in Red Desert Basin, ca 16 air mi NW of Red Desert; ca 9.5 air mi SE of Chalk Butte. Small depression with hard clay soil and sand. 6600 6660 ft. 41.8075° N, 108.3269° W T21N R97W S12 41.8075 -108.3269 Flowering and Fruiting N RM0270937 N 43 RM 189692 Welp 1995 RM 674373 RM0270936 Asteraceae Artemisia spinescens D. C. Eaton RM-17714 Laura Welp 5719 24 6 1995 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: ca 31 air mi N of Red Desert; ca 22 air mi S of Sweetwater Station. Top of low ridge with grasses and sagebrush; fine soil with gravel. 6670 6710 ft. 42.0956° N, 108.2722° W T25N R96W S34 NW1/4 42.0956 -108.2722 Flowering N RM0270936 N 44 RM 189727 Welp 1995 RM 674411 RM0271266 Asteraceae Artemisia spinescens D. C. Eaton RM-17716 Laura Welp 5754 24 6 1995 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: ca 7.5 air mi N of Eagles Nest; ca 14 air mi NE of Bastard Butte. Crest of hill; fine white clay soil; sparsely vegetated. 6740 6800 ft. 42.197° N, 108.1089° W T26N R95W S25 SW1/4 42.197 -108.1089 Flowering and Fruiting N RM0271266 N 45 RM 189742 Welp 1995 RM 674410 RM0271267 Asteraceae Artemisia spinescens D. C. Eaton RM-17717 Laura Welp 5769 24 6 1995 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: ca 6.5 air mi NW of Eagles Nest; ca 8.5 air mi E of Bastard Butte. Partially vegetated low ridge with grasses and scattered low sagebrush; fine sandy soil with gravel. 6740 6760 ft. 42.1542° N, 108.2125° W T25N R95W S7 N1/2 42.1542 -108.2125 Flowering and Fruiting N RM0271267 N 46 RM 189755 Welp 1995 RM 674321 RM0270934 Asteraceae Artemisia spinescens D. C. Eaton RM-17718 Laura Welp 5782 30 6 1995 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: Buffalo Hump, ca 8 air mi SW of Bastard Butte; ca 10 air mi NE of The Pinnacles. Top of hill with grasses and scattered sagebrush; fine sandy soil with fine gravel. 6850 6910 ft. 42.0975° N, 108.5072° W T25N R98W S34 42.0975 -108.5072 Flowering and Fruiting N RM0270934 N 47 RM 190289 Welp 1995 RM 674320 RM0270935 Asteraceae Artemisia spinescens D. C. Eaton RM-17728 Laura Welp 6310 13 7 1995 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: Bush Rim, ca 3.5 air mi N of Freighter Spring; ca 12 air mi S of Oregon Buttes. East facing sagebrush slope with rocky soil. 7280 7700 ft. 42.0839° N, 108.8658° W T24N R101W S5 SW1/2; also N1/2 S8 42.0839 -108.8658 N N Flowering and Fruiting N RM0270935 N 48 RM 190315 Welp 1995 RM 674413 RM0271264 Asteraceae Artemisia spinescens D. C. Eaton RM-17730 Laura Welp 6335 13 7 1995 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: Bush Rim, ca 4 air mi SW of Oregon Buttes; 6.5 air mi NE of Rock Cabin Spring. Gentle north facing slope with grasses and scattered sagebrush; rocky, sandy soil. 7360 7700 ft. 42.2003° N, 108.8714° W T26N R101W S28 South1/2; also NE1/4 S33 42.2003 -108.8714 Flowering and Fruiting N RM0271264 N 49 RM 196436 Cramer 1995 RM 668455 RM0270797 Asteraceae Artemisia spinescens D. C. Eaton RM-18147 Ronald L. Hartman 51164 25 6 1995 U.S.A. Wyoming Sublette Green River Basin: BLM Road 5410, ca 1.3 road mi SE of WY 351; ca 4 air mi WSW of junction WY 351 and U.S. 191. Badlands, clays and sand with sagebrush along wash. 6900 7000 ft. T30N R108 S10 N RM0270797 N 50 RM 20524 Arizona/New Mexico RM 161046 Asteraceae Artemisia spinescens D. C. Eaton RM-2055 Carl F. Baker 635 4 1899 U.S.A. New Mexico San Juan Aztec. 5500 ft. 36.8259 -107.9973 NAD 83 4 mi. Y Nat. Geog. TOPO! Flowering and Fruiting N N 51 RM 20525 Arizona/New Mexico RM 22898 Asteraceae Artemisia spinescens D. C. Eaton RM-2055 Carl F. Baker 635 4 1899 U.S.A. New Mexico San Juan Aztec. 5500 ft. 36.8259 -107.9973 NAD 83 4 mi. Y Nat. Geog. TOPO! Flowering and Fruiting N N 52 RM 272724 Lum 2001 RM 800796 RM0096912 Asteraceae Artemisia spinescens D. C. Eaton RM-22444 B. E. Nelson 52250 Luanne Lum 5 6 2001 U.S.A. Wyoming Washakie Bighorn Basin: along Platte Pipeline or BLM Road 1430, ca 3/4-1 air mi S of Red Hill, ca 13.5 air mi W of Worland. Blue grama grassland with patches of Artemisia-Grayia and ant colonies. 4520 4650 ft. 44.0428° N, 108.1993° W; uncertainty 1 mi. T47N R95W S13 SW1/4; also SE1/4 S14 44.0428 -108.1993 1 mi. Flowering N RM0096912 N 53 RM 272780 Lum 2001 RM 800795 RM0096911 Asteraceae Artemisia spinescens D. C. Eaton RM-22446 B. E. Nelson 52303 Luanne Lum 5 6 2001 U.S.A. Wyoming Big Horn Bighorn Basin: ca 0.4-0.6 mi S of Elk Creek on Dorsey Creek or BLM Road 1103, ca 9.5 air mi SSW of Otto; ca 16 air mi SW of Basin. Sandy clay slopes with sandstone pieces. 4380 4420 ft. 44.2628° N, 108.3191° W; uncertainty 0.5 mi. T50N R95W S31 NW1/4 of NW1/4; also SW1/4 of SW1/4 S30 44.2628 -108.3191 1 mi. Flowering N RM0096911 N 54 RM 273168 Lum 2001 RM 800794 RM0096910 Asteraceae Artemisia spinescens D. C. Eaton RM-22457 B. E. Nelson 52686 12 6 2001 U.S.A. Wyoming Washakie Bighorn Basin: along Fifteen Mile or BLM Road 1429, ca 1 air mi E of North Fork Fifteen Mile Creek, ca 13 air mi NW of Worland. Saltbush flats. 4340 4360 ft. 44.1167° N, 108.1792° W; uncertainty 1 mi. T48N R94W S19 SE1/4; also NE1/4 S30 44.1167 -108.1792 1 mi. Flowering N RM0096910 N 55 RM 275363 Lum 2002 RM 803479 RM0096010 Asteraceae Artemisia spinescens D. C. Eaton RM-22562 Luanne Lum 1492 25 5 2002 U.S.A. Wyoming Washakie Bighorn Basin: along BLM Road 1427 W of Sand Creek, ca 7.3 air mi NE of Worland. Sagebrush and greasewood on mudstone and sandstone. 4500 4580 ft. 44.0879° N, 107.8781° W; uncertainty 0.5 mi. T48N R92W S34 SE1/4 44.0879 -107.8781 1 mi. Flowering and Fruiting N RM0096010 N 56 RM 275396 Lum 2002 RM 803063 RM0096625 Asteraceae Artemisia spinescens D. C. Eaton RM-22563 Luanne Lum 1525 25 5 2002 U.S.A. Wyoming Washakie Bighorn Basin: along BLM Road 1427 W of Sand Creek, ca 8.3 air mi NE of Worland. Sagebrush and greasewood on mudstone and sandstone. 4500 4565 ft. 44.1025° N, 107.8781° W; uncertainty 1 mi. T48N R92W S27 44.1025 -107.8781 1 mi. Flowering and Fruiting N RM0096625 N 57 RM 275428 Lum 2002 RM 803478 RM0096011 Asteraceae Artemisia spinescens D. C. Eaton RM-22564 Luanne Lum 1557 25 5 2002 U.S.A. Wyoming Washakie Bighorn Basin: along BLM Road 1427 W of Sand Creek, ca 9.2 air mi NE of Worland. Sagebrush and greasewood on mudstone and sandstone. 4500 4580 ft. 44.1316° N, 107.8983° W; uncertainty 1 mi. T48N R92W S16; E1/2 S4 44.1316 -107.8983 1 mi. Flowering and Fruiting N RM0096011 N 58 RM 275500 Lum 2002 RM 803477 RM0096806 Asteraceae Artemisia spinescens D. C. Eaton RM-22567 Luanne Lum 1627 27 5 2002 U.S.A. Wyoming Washakie Bighorn Basin: along Fifteen Mile or BLM Road 1429, ca 7 air mi NW of Worland. Sagebrush and greasewood in sandy soil with cobbles. 4180 4260 ft. 44.0577° N, 108.0663° W; uncertainty 1 mi. T47N R93W S7 W1/2 44.0577 -108.0663 1 mi. Flowering N RM0096806 N 59 RM 275524 Lum 2002 RM 803476 RM0096807 Asteraceae Artemisia spinescens D. C. Eaton RM-22568 Luanne Lum 1651 27 5 2002 U.S.A. Wyoming Washakie Bighorn Basin: along Fifteenmile or BLM Road 1429, ca 12 air mi NW of Worland. Sagebrush and greasewood in sandy soil. 4305 4360 ft. 44.102° N, 108.1592° W; uncertainty 1 mi. T48N R94W S29 44.102 -108.1592 1 mi. Flowering N RM0096807 N 60 RM 275668 Lum 2002 RM 803495 RM0096715 Asteraceae Artemisia spinescens D. C. Eaton RM-22572 Luanne Lum 1789 29 5 2002 U.S.A. Wyoming Washakie Bighorn Basin: along Blue Bank or BLM Road 1411, ca 9.7 air mi WSW of Ten Sleep. Sagebrush on sandy soil. 4570 4680 ft. 44.0162° N, 107.6349° W; uncertainty 1 mi. T47N R90W S27 E1/2; also W1/2 S26 44.0162 -107.6349 1 mi. Flowering N RM0096715 N 61 RM 275744 Lum 2002 RM 803494 RM0096705 Asteraceae Artemisia spinescens D. C. Eaton RM-22574 Luanne Lum 1865 31 5 2002 U.S.A. Wyoming Washakie Bighorn Basin: along BLM Road 1404, ca 9.0 air mi S of Worland and S of East Fork Nowater Creek. Sagebrush on sandy soil. 4170 4300 ft. 43.8983° N, 107.9185° W; uncertainty 1 mi. T45N R92W S5 NW1/4; also NE1/4 S6 43.8983 -107.9185 1 mi. Flowering and Fruiting N RM0096705 N 62 RM 275834 Lum 2002 RM 803493 RM0096714 Asteraceae Artemisia spinescens D. C. Eaton RM-22576 Luanne Lum 1950 1 6 2002 U.S.A. Wyoming Washakie Bighorn Basin: along County Road 47 at Red Gulch, ca 8.2 air mi NW of Ten Sleep. Sagebrush and juniper on sandy slope. 4295 4440 ft. 44.1174° N, 107.5333° W; uncertainty 1 mi. T48N R89W S21 44.1174 -107.5333 1 mi. Flowering and Fruiting N RM0096714 N 63 RM 281910 Lyon 1994 Asteraceae Artemisia spinescens D. C. Eaton RM-22773 Margarette J. Lyon 2720 6 5 1994 U.S.A. Utah Grand San Miguel and Lower Dolores River Drainages: Dolores River Drainage: Dewey: confluence of Dolores and Colorado Rivers. Sandy hills. 4100 ft. 38.8193° N, 109.2871° W T23S R24E S8; also S9 38.8193 -109.2871 Flowering and Fruiting N N 64 RM 316682 Moore 1995 Asteraceae Artemisia spinescens D. C. Eaton RM-24904 Ronald L. Hartman 50776 27 5 1995 U.S.A. Colorado Montezuma Upper Dolores River Drainage and Adjacent Areas: ca 24 air mi W of center of Cortez. Pinyon-juniper and grassland following state line, sandstone caprock with shale below. 5200 5300 ft. 37.3055° N, 109.036° W T35N R20W S10 W1/2; also NW1/4 S15 37.3055 -109.036 Fruiting N N 65 RM 316751 Moore 1995 Asteraceae Artemisia spinescens D. C. Eaton RM-24905 Ronald L. Hartman 50845 27 5 1995 U.S.A. Colorado Montezuma Upper Dolores River Drainage and Adjacent Areas: ca 25 air mi WSW of center of Cortez. Sandstone caprock, canyons, some shale below, and an active sand dune; pinyon-juniper and grasslands. 5100 5200 ft. 37.2473° N, 109.036° W T35N R20W S34 E1/4; also W1/2 S35 37.2473 -109.036 Flowering N N 66 RM 337023 Porter RM 207461 RM0271245 Asteraceae Artemisia spinescens D. C. Eaton RM-30494 C. L. Porter 4167 25 5 1947 U.S.A. Wyoming Carbon 2 mi S of Sinclair. On the gumbo flats. 6500 6600 ft. 41.7493° N, 107.111° W; NAD 83, uncertainty 2 mi., Digital Map T21N R86W S33 41.7493 -107.111 NAD 83 2 mi. Digital Map Located 2 miles south of Sinclair; south side and at the base of Grenville Dome; geo-locate.org. EL Flowering and Fruiting N RM0271245 N 67 RM 338238 Porter RM 218112 RM0271243 Asteraceae Artemisia spinescens D. C. Eaton RM-30981 C. L. Porter 5290 2 6 1950 U.S.A. Wyoming Carbon Ca 5 mi N of Baggs. Alkali flats. 6250 ft. 41.1015° N, 107.6291° W; NAD 83, uncertainty 1 mi., Digital Map T13N R91W S15 41.1015 -107.6291 NAD 83 1 mi. Digital Map Located 5 miles north of Baggs on WY Hwy 789, just NE of Fivemile Point; west side of Muddy Creek; east side of The Bluffs; geo-locate.org. EL Flowering N RM0271243 N 68 RM 338354 Porter RM 217932 RM0271242 Asteraceae Artemisia spinescens D. C. Eaton RM-31038 C. L. Porter 5398 28 6 1950 U.S.A. Wyoming Carbon Separation Flats between Rawlins and Muddy Gap. Alkali gumbo soil. 6500 ft. 42.0284° N, 107.3757° W; NAD 83, uncertainty 4 mi., Digital Map T24N R88W S30 42.0284 -107.3757 NAD 83 4 mi. Digital Map Located among Separation Flats, ca 18.75 miles north of Rawlins on US Hwy 287; the "midpoint" between Rawlins and Muddy Gap; geo-locate.org. EL Flowering and Fruiting N RM0271242 N 69 RM 340246 Porter RM 249332 RM0271241 Asteraceae Artemisia spinescens D. C. Eaton RM-31874 C. L. Porter 7032 22 6 1956 U.S.A. Wyoming Carbon Crossing of US 30 at the North Platte River near Fort Steele. Cobblestone alkaline bluffs with Atriplex and Sarcobatus. 6400 ft. 41.7509° N, 106.9487° W; NAD 83, uncertainty 0.5 mi., Digital Map T21N R85W S35 41.7509 -106.9487 NAD 83 1 mi. Digital Map Located at the crossing of US Hwy 30 (I-80) and the North Platte River; ca 2 air miles south of Fort Steele; geo-locate.org. EL Fruiting N RM0271241 N 70 RM 340543 Porter RM 253738 RM0271244 Asteraceae Artemisia spinescens D. C. Eaton RM-32006 C. L. Porter 7293 20 6 1957 U.S.A. Wyoming Carbon 20 mi N of Baggs. Sagebrush slopes.. 6500 ft. 41.3014° N, 107.7405° W; NAD 83, uncertainty 1 mi., Digital Map T15N R92W S3 41.3014 -107.7405 NAD 83 1 mi. Y Y Digital Map Located 20 miles north of Baggs on WY Hwy 789 where WY Hwy 789 crosses Muddy Creek; among Mexican Flats; ca 2 miles south of Dad on hwy; geo-locate.org. EL Common. "Muddy Creek" Flowering and Fruiting N RM0271244 N 71 RM 341208 Porter RM 263285 RM0271240 Asteraceae Artemisia spinescens D. C. Eaton RM-32338 C. L. Porter 8103 Marjorie W. Porter 2 6 1960 U.S.A. Wyoming Carbon Separation Flats, 25 mi N of Rawlins. On gravelly slopes,alkaline soil with Sarcobatus. 6500 ft. 42.1205° N, 107.4221° W; NAD 83, uncertainty 3 mi., Digital Map T25N R89W S24 42.1205 -107.4221 NAD 83 3 mi. Digital Map Located ca 26 miles north of Rawlins on US Hwy 287; ca 1 air mile NE of Soda Lake; ca 2.5 air miles east of Bull Spring Lake; ca 3 air miles NE of Separation Rim; geo-locate.org. EL Common. Flowering N RM0271240 N 72 RM 341889 Porter RM 278260 RM0271239 Asteraceae Artemisia spinescens D. C. Eaton RM-32740 C. L. Porter 9930 Marjorie W. Porter 14 7 1965 U.S.A. Wyoming Sweetwater In the Red Desert near Tipton. Rolling hills, Artemisia, Atriplex, Opuntia community. 6600 ft. 41.6329° N, 108.2661° W; NAD 83, uncertainty 4 mi., Digital Map T19N R96W S7 41.6329 -108.2661 NAD 83 4 mi. N Y Digital Map Located at the crossing of US Hwy 30 / Interstate 80 and "Tipton" road; ca 0.5 miles north of Tipton; south end of the Red Desert Basin; ca 4.75 air miles north of the Delaney Rim; geo-locate.org. EL Fruiting N RM0271239 N 73 RM 356894 RMHERB1 RM 337413 RM0270960 Asteraceae Artemisia spinescens D. C. Eaton RM-33789 Andrew Warren 18 6 5 1981 U.S.A. Wyoming Sweetwater Powder Rim: ca 44 air mi SW of Wamsutter; ca 38 air mi WNW of Baggs. Clay loam on saline flats with Atriplex nuttallii, Sitanion hystrix, and Sarcobatus vermiculatus. 6880 ft. 41.1129° N, 108.3631° W; uncertainty 0.5 mi. T13N R97W S7 NW1/4 41.1129 -108.3631 1 mi. Flowering N RM0270960 N 74 RM 357050 RMHERB1 RM 366281 RM0270961 Asteraceae Artemisia spinescens D. C. Eaton RM-33897 Andrew Warren 910 Frank Blomquist 17 5 1985 U.S.A. Wyoming Sweetwater Washakie Basin: ca 6 mi NE of Cow Creek Ranch on north edge of Skull Creek Rim, ca 39 air mi SSW of Wamsutter; ca 34.5 air mi WNW of Baggs. Scattered on saline/shale flats and slopes with Atriplex gardneri and Artemisia pedatifida. 6940 ft. 41.1709° N, 108.2871° W; uncertainty 0.5 mi. T14N R97W S23 South1/2 SW1/4 41.1709 -108.2871 1 mi. N N Flowering N RM0270961 N 75 RM 357519 RMHERB1 RM 132118 RM0270972 Asteraceae Artemisia spinescens D. C. Eaton RM-34264 Aven Nelson 11324 29 5 1930 U.S.A. Wyoming Uinta Mountain View. Sandy saline soils. 6800 ft. 41.2648° N, 110.3445° W; uncertainty 2 mi. T15N R115W S23 41.2648 -110.3445 2 mi. Y Y Flowering N RM0270972 N 76 RM 358302 RMHERB1 RM 10581 RM0270974 Asteraceae Artemisia spinescens D. C. Eaton RM-34775 Aven Nelson 3028 30 5 1897 U.S.A. Wyoming Sweetwater Green River. 6100 ft. 41.5239° N, 109.5894° W; uncertainty 3 mi. T18N R108W S22 41.5239 -109.5894 3 mi. Buds N RM0270974 N 77 RM 359850 RMHERB1 RM 64864 RM0270973 Asteraceae Artemisia spinescens D. C. Eaton RM-35606 Aven Nelson 7047 9 6 1900 U.S.A. Wyoming Sweetwater Steamboat Mountain. Dry sandy slopes and plains. 7300 8650 ft. 41.9715° N, 108.9262° W; uncertainty 2 mi. T23N R102W S14 41.9715 -108.9262 2 mi. Buds N RM0270973 N 78 RM 364150 RMHERB1 RM 398256 RM0270802 Asteraceae Artemisia spinescens D. C. Eaton RM-38597 David Krementz 23 13 6 1978 U.S.A. Wyoming Sweetwater Great Divide Basin: Tenmile Draw area at Jim Bridger Mine, ca 10 air mi NE of Point of Rocks; ca 33 air mi ENE of Rock Springs. Occasional in rocky sandy soil. 6500 ft. 41.7631° N, 108.6172° W; uncertainty 1 mi. T21N R99W S28 41.7631 -108.6172 1 mi. N N Flowering N RM0270802 N 79 RM 364723 RMHERB1 RM 264580 RM0270962 Asteraceae Artemisia spinescens D. C. Eaton RM-39020 Dixie R. Smith 1906 19 5 1961 U.S.A. Wyoming Big Horn Along Wyo Hwy 3100; ca 15 mi N of Greybull. Along with Grayia spinosa, Artemisia tridentata, Atriplex nuttallii and Chrysothamnus sp.. 4300 4400 ft. 44.6441° N, 108.2579° W; uncertainty 1 mi. T54N R95W S23 44.6441 -108.2579 1 mi. Flowering N RM0270962 N 80 RM 364729 RMHERB1 RM 264574 RM0270965 Asteraceae Artemisia spinescens D. C. Eaton RM-39024 Dixie R. Smith s.n. 26 6 1961 U.S.A. Wyoming Big Horn Near UW Experimental Pastures, ca 18 mi NW of Greybull. 4600 ft. 44.673° N, 108.3187° W; uncertainty 2 mi. T54N R95W S8 44.673 -108.3187 2 mi. Vegetative N RM0270965 N 81 RM 365070 RMHERB1 USFS 402768 USFS0071188 Asteraceae Artemisia spinescens D. C. Eaton RM-39305 Earl W. Snelling 13 22 5 1924 U.S.A. Wyoming Big Horn Big Horn National Forest: west slope of Bighorn Mountains, near Kane. Sandy loam soil. 3400 ft. 44.8612° N, 108.1567° W; uncertainty 7 mi. T56N R94W S3 44.8612 -108.1567 7 mi. Very common. Flowering N USFS0071188 N 82 RM 366694 RMHERB1 RM 32297 RM0270977 Asteraceae Artemisia spinescens D. C. Eaton RM-40343 Elmer D. Merrill 683 E. N. Wilcox 18 6 1901 U.S.A. Wyoming Sweetwater Leucite Hills. Dry soil. 6900 7600 ft. 41.8673° N, 108.9262° W; uncertainty 9+ mi. T22N R102W S23 41.8673 -108.9262 9 mi. Buds N RM0270977 N 83 RM 369427 RMHERB1 RM 341932 RM0270920 Asteraceae Artemisia spinescens D. C. Eaton RM-40758 Erwin F. Evert 2887 26 6 1981 U.S.A. Wyoming Big Horn Bighorn Basin: along U.S. Hwy 310, ca 17 mi N of Greybull. 4600 ft. 44.6441° N, 108.2579° W; uncertainty 1 mi. T54N R95W S23 44.6441 -108.2579 1 mi. N N Vegetative N RM0270920 N 84 RM 374112 RMHERB1 RM 335617 RM0270806 Asteraceae Artemisia spinescens D. C. Eaton RM-42237 Francis B. Current 756 29 5 1980 U.S.A. Wyoming Big Horn Along Elk Creek Road, 8 mi W of Manderson. Atriplex overstory. 4000 ft. 44.2628° N, 108.0971° W; uncertainty 1 mi. T50N R94W S36 44.2628 -108.0971 1 mi. Vegetative N RM0270806 N 85 RM 374123 RMHERB1 RM 335608 RM0270807 Asteraceae Artemisia spinescens D. C. Eaton RM-42242 Francis B. Current 777 30 5 1980 U.S.A. Wyoming Washakie Junction Manderson-Hyattville Road with Ten Sleep Road, then 5 mi S, 17.5 air mi ESE of Manderson; 17.5 air mi NE of Worland. Atriplex overstory. 4000 ft. 44.1608° N, 107.6552° W; uncertainty 1 mi. T48N R90W S4 44.1608 -107.6552 1 mi. Flowering N RM0270807 N 86 RM 374719 RMHERB1 RM 115564 RM0270976 Asteraceae Artemisia spinescens D. C. Eaton RM-42634 Frank L. Moore s.n. 3 5 1896 U.S.A. Wyoming Big Horn Shell Creek. 4000 ft. 44.5428° N, 107.772° W; uncertainty 3 mi. T53N R91W S26 44.5428 -107.772 3 mi. Buds N RM0270976 N 87 RM 376083 RMHERB1 USFS 408658 USFS0071180 Asteraceae Artemisia spinescens D. C. Eaton RM-43415 George Stewart 1 Milo H. Deming 27 10 1932 U.S.A. Wyoming Sweetwater Red Desert. 4% northern slope; deep clay loam; with sage and Atriplex nuttallii; very abundant. 6500 ft. 41.6573° N, 108.1301° W; uncertainty 1 mi. T19N R95W S5 41.6573 -108.1301 1 mi. Vegetative N USFS0071180 N 88 RM 376084 RMHERB1 USFS 408657 USFS0071181 Asteraceae Artemisia spinescens D. C. Eaton RM-43416 George Stewart 5 Milo H. Deming 29 10 1932 U.S.A. Wyoming Sweetwater Ca 25 mi E of Farson. Level slope; gravel slope; with Artemisia and Nova. 7200 ft. 42.1405° N, 108.9538° W; uncertainty 1 mi. T25N R102W S14 42.1405 -108.9538 1 mi. Vegetative N USFS0071181 N 89 RM 377395 RMHERB1 RM 261419 RM0270978 Asteraceae Artemisia spinescens D. C. Eaton RM-44269 Herbert G. Fisser 22 28 7 1959 U.S.A. Wyoming Washakie 10 mi SE of Ten Sleep. Sandy soil. 4800 ft. 43.9113° N, 107.38° W; uncertainty 1 mi. T46N R88W S36 43.9113 -107.38 1 mi. Vegetative N RM0270978 N 90 RM 377629 RMHERB1 RM 270695 RM0270982 Asteraceae Artemisia spinescens D. C. Eaton RM-44410 Herbert G. Fisser 845 4 6 1962 U.S.A. Wyoming Natrona Bates Creek crossing of Medicine Bow Highway; ca 30 mi SW of Casper. 5800 ft. 42.613° N, 106.4113° W; uncertainty 1 mi. T31N R80W S34 42.613 -106.4113 1 mi. Buds N RM0270982 N 91 RM 378895 RMHERB1 RM 274196 RM0270981 Asteraceae Artemisia spinescens D. C. Eaton RM-45187 James T. Nichols 306 5 5 1962 U.S.A. Wyoming Washakie W of Worland, on the lower part of the Fifteenmile drainage area. 5-9 inch precipitation zone, clay loam soil. 4100 4300 ft. 44.0144° N, 107.9861° W; uncertainty 1 mi. T47N R93W S26 44.0144 -107.9861 1 mi. Flowering N RM0270981 N 92 RM 381800 RMHERB1 RM 268019 RM0270964 Asteraceae Artemisia spinescens D. C. Eaton RM-46768 L. C. Vosler 55 25 4 1961 U.S.A. Wyoming Park Oregon Basin: 9 mi SE of Cody. 5200 5300 ft. 44.4799° N, 108.9243° W; uncertainty 2 mi. T52N R100W S18 44.4799 -108.9243 2 mi. Vegetative N RM0270964 N 93 RM 381801 RMHERB1 RM 268020 RM0271002 Asteraceae Artemisia spinescens D. C. Eaton RM-46769 L. C. Vosler 63 27 4 1961 U.S.A. Wyoming Park 15 mi N of Powell, near Elk Basin Sulfur Plant. 4800 5000 ft. 44.9499° N, 108.8324° W; uncertainty 2 mi. T57N R99W S5 44.9499 -108.8324 2 mi. Vegetative N RM0271002 N 94 RM 381803 RMHERB1 RM 268014 RM0270963 Asteraceae Artemisia spinescens D. C. Eaton RM-46771 L. C. Vosler 81 2 5 1961 U.S.A. Wyoming Big Horn 7 mi E of Dayton-Kane Hwy, on E side of Big Horn River. 3700 3800 ft. 44.7309° N, 108.1769° W; uncertainty 2 mi. T55N R94W S21 44.7309 -108.1769 2 mi. Vegetative N RM0270963 N 95 RM 381815 RMHERB1 RM 330495 RM0270805 Asteraceae Artemisia spinescens D. C. Eaton RM-46782 L. H. Kleinman 2 28 6 1978 U.S.A. Wyoming Uinta South Haystack Coal Site. Shallow clay ridge. 6720 7060 ft. 41.42° N, 110.6647° W; uncertainty 0.25 mi. T17N R117W S29 NW1/4 NE1/4 41.42 -110.6647 0 mi. N N Vegetative N RM0270805 N 96 RM 382823 RMHERB1 RM 319007 RM0270804 Asteraceae Artemisia spinescens D. C. Eaton RM-47429 Linda M. Barker 1742 12 5 1978 U.S.A. Wyoming Big Horn North Basin Allotment. Saline upland, gravelly range sites. 4120 ft. 44.3931° N, 108.077° W; uncertainty 0.25 mi. T51N R93W S18 SE1/4 of NW1/4 44.3931 -108.077 0 mi. Flowering N RM0270804 N 97 RM 383760 RMHERB1 RM 206587 RM0270975 Asteraceae Artemisia spinescens D. C. Eaton RM-48002 Lowell E. Larsen 8 30 5 1947 U.S.A. Wyoming Sweetwater Near Rock Springs. Common on open range. 6200 ft. 41.5832° N, 109.2246° W; uncertainty 5 mi. T19N R105W S35 41.5832 -109.2246 5 mi. Buds N RM0270975 N 98 RM 386502 RMHERB1 RM 391440 RM0270924 Asteraceae Artemisia spinescens D. C. Eaton RM-49912 Robert J. Hill 1024 15 7 1973 U.S.A. Wyoming Sweetwater Great Divide Basin and adjacent regions: Washakie Basin, ca 16 air mi W of Wyo Hwy 789. 7000 ft. 41.4348° N, 108.1104° W; uncertainty 2 mi. T17N R95W S21; also S28 41.4348 -108.1104 2 mi. Y Y Flowering N RM0270924 N 99 RM 386614 RMHERB1 RM 391815 RM0270921 Asteraceae Artemisia spinescens D. C. Eaton RM-49970 Robert J. Hill 190 19 6 1973 U.S.A. Wyoming Sweetwater Great Divide Basin and Adjacent Regions: Red Desert, Black Rock. Volcanic cinders and sand substrate; common on eastern slope. 7000 ft. 41.8822° N, 108.791° W; uncertainty 2 mi. T22N R101W S13; also S24 41.8822 -108.791 2 mi. Y Y Flowering and Fruiting N RM0270921 N 100 RM 386626 RMHERB1 RM 391793 RM0270923 Asteraceae Artemisia spinescens D. C. Eaton RM-49979 Robert J. Hill 267 20 6 1973 U.S.A. Wyoming Sweetwater Great Divide Basin and Adjacent Regions: Great Divide Basin: Red Desert: Spring Tee Mountain. Volcanic cinders and sand substrate. 6900 ft. 41.8524° N, 108.8683° W; uncertainty 3 mi. T22N R101W S29; also S19, S20, and S30 41.8524 -108.8683 3 mi. N N *Butte. Vegetative N RM0270923 N 101 RM 386632 RMHERB1 RM 391794 RM0270922 Asteraceae Artemisia spinescens D. C. Eaton RM-49980 Robert J. Hill 332 21 6 1973 U.S.A. Wyoming Sweetwater Red Desert: Great Divide Basin: North Table Mountain. Northern and eastern slopes of mountain in friable soils; common on flats. 7600 ft. 41.9264° N, 109.0053° W; uncertainty 1 mi. T23N R102W S31 41.9264 -109.0053 1 mi. Buds N RM0270922 N 102 RM 389454 RMHERB1 RM 292684 RM0270979 Asteraceae Artemisia spinescens D. C. Eaton RM-51785 Robert D. Dorn 1848 18 6 1973 U.S.A. Wyoming Sweetwater Greasewood flat with Atriplex. 7000 ft. 41.2602° N, 108.46° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO! T15N R98W S20 41.2602 -108.46 NAD 83 1 mi. Y Y Nat. Geog. TOPO! SC Shrubs 5cm high. Buds N RM0270979 N 103 RM 390372 RMHERB1 RM 396755 RM0270959 Asteraceae Artemisia spinescens D. C. Eaton RM-52542 Robert D. Dorn 4601 7 6 1987 U.S.A. Wyoming Sublette Ca 15 mi NNW of Farson. Clay flat with Artemisia tridentata and Atriplex. 6700 ft. 42.3162° N, 109.5181° W; uncertainty 0.5 mi. T27N R107W S13 NW1/4 42.3162 -109.5181 1 mi. Flowering N RM0270959 N 104 RM 391106 RMHERB1 RM Asteraceae Artemisia spinescens D. C. Eaton RM-53169 Robert D. Dorn 5931 6 6 1995 U.S.A. Wyoming Hot Springs 11.5 mi NW of Kirby. Rocky clay slope with Xylorhiza and Artemisia. 4800 ft. 43.8655° N, 108.3814° W; uncertainty 0.5 mi. T45N R96W S16 W1/2 of NW1/4 43.8655 -108.3814 1 mi. N N 105 RM 391107 RMHERB1 RM 600949 RM0271226 Asteraceae Artemisia spinescens D. C. Eaton RM-53170 Robert D. Dorn 5931 6 6 1995 U.S.A. Wyoming Hot Springs Ca 11.5 mi NW of Kirby. Rocky clay slope with Xylorhiza and Atriplex gardneri. 4800 ft. 43.8655° N, 108.3797° W; uncertainty 0.5 mi. T45N R96W S16 W1/2 of NW1/4 43.8655 -108.3797 1 mi. Flowering N RM0271226 N 106 RM 393781 WYNDD RM 355468 RM0270803 Asteraceae Artemisia spinescens D. C. Eaton RM-55247 Robert W. Lichvar 5607 13 5 1983 U.S.A. Wyoming Big Horn Southern boundary of Big Horn Canyon Recreation Area. Gravelly slope of old river terrace in Artemisia and Agropyron habitat. 3750 ft. 44.7599° N, 108.1769° W; uncertainty 1 mi. T55N R94W S9 44.7599 -108.1769 1 mi. Flowering N RM0270803 N 107 RM 396208 RMHERB1 RM 260001 RM0270980 Asteraceae Artemisia spinescens D. C. Eaton RM-56718 Thomas A. Bell 31 17 6 1959 U.S.A. Wyoming Fremont Near Ocean Lake. 5200 5300 ft. 43.193° N, 108.5672° W; uncertainty 3 mi. T3N R3E S31 43.193 -108.5672 3 mi. Flowering N RM0270980 N 108 RM 398037 WYNDD RM 601713 RM0271227 Asteraceae Artemisia spinescens D. C. Eaton RM-57973 Walter Fertig 13713 28 5 1993 U.S.A. Wyoming Fremont Sweetwater River Valley: ruts in two track road along section-line fence on north side of Sweetwater River, ca 5 air mi SW of U.S. Hwy 287. TNC Sweetwater Preserve. Sagebrush-rabbitbrush-greasewood community on roadside flats. 6620 ft. 42.4832° N, 108.2968° W; uncertainty 1 mi. T29N R96W S15 NE1/4 NW1/4; also South1/2 S10 42.4832 -108.2968 1 mi. N N *Preserve. Flowering N RM0271227 N 109 RM 398620 WYNDD RM 602260 RM0271228 Asteraceae Artemisia spinescens D. C. Eaton RM-58332 Walter Fertig 14735 Jane Struttmann 28 5 1994 U.S.A. Wyoming Sweetwater Red Desert Basin: adjacent to County Road, ca 7 air mi ESE of Freighter Gap. Stabilized sand dune with Poa secunda, Krascheninnikovia, and Atriplex gardneri. 6900 ft. 42.0012° N, 108.7524° W; uncertainty 0.5 mi. T23N R100W S5 SE1/4 42.0012 -108.7524 1 mi. N N Flowering N RM0271228 N 110 RM 399061 WYNDD RM 602612 RM0271224 Asteraceae Artemisia spinescens D. C. Eaton RM-58579 Walter Fertig 15630 12 5 1995 U.S.A. Wyoming Lincoln Overthrust Belt: ridge on east side of Wyo Hwy 240; ca 2 road mi S of junction with U.S. Hwy 189; ca 9 air mi N of Opal. Atriplex gardneri-Artemisia spinescens community on slopes at base of rocky shale outcrop with surface layer of brown shale flakes. 6700 6750 ft. 41.8971° N, 110.2591° W; uncertainty 0.5 mi. T22N R113W S8 NE1/4 41.8971 -110.2591 1 mi. Buds N RM0271224 N 111 RM 400464 WYNDD RM 645384 Asteraceae Artemisia spinescens D. C. Eaton RM-59400 Walter Fertig 17402 30 5 1997 U.S.A. Wyoming Sublette Green River Basin: east end of Ross Butte on northeast-facing and saddle below summit rim, ca 1 3/4 air mi E of the New Fork River and ca 4 air mi ENE of the confluence of the New Fork and Green rivers. Artemisia spinescens-Kraschenninikovia lanata community on level bench of fine shaley clay soil with sandstone gravel; Atriplex gardneri may also be locally abundant. 7300 ft. 42.5705° N, 109.905° W; uncertainty 0.25 mi. T30N R110W S24 NW1/4 of NE1/4 42.5705 -109.905 0 mi. Flowering N N 112 RM 403278 RMHERB1 RM 354341 RM0270823 Asteraceae Artemisia spinescens D. C. Eaton RM-60837 June Haines 2132 29 5 1983 U.S.A. Wyoming Fremont Gas Hills. Anticline at edge of alkali flat. 6380 ft. 42.844° N, 107.5888° W; uncertainty 0.5 mi. T33N R90W S11 SW1/4 42.844 -107.5888 1 mi. N N Flowering N RM0270823 N 113 RM 403726 RMHERB1 RM 292684 Asteraceae Artemisia spinescens D. C. Eaton RM-61176 Robert D. Dorn 1848 18 6 1973 U.S.A. Wyoming Sweetwater Greasewood flat with Atriplex. 7000 ft. 41.2579° N, 108.4582° W; uncertainty 3 mi. T15N R98W S20 41.2579 -108.4582 3 mi. Buds N N 114 RM 404492 RMHERB1 RM 396755 Asteraceae Artemisia spinescens D. C. Eaton RM-19786 Robert D. Dorn 4601 7 6 1987 U.S.A. Wyoming Sublette ca 15 mi NNW of Farson. Clay flat with Artemisia tridentata and Atriplex. 6700 ft. 42.3162° N, 109.5181° W T27N R107W S13 NW1/4 42.3162 -109.5181 Flowering N N 115 RM 404968 RMHERB1 RM 600949 Asteraceae Artemisia spinescens D. C. Eaton RM-62226 Robert D. Dorn 5931 6 6 1995 U.S.A. Wyoming Hot Springs Ca 11.5 mi NW of Kirby. Rocky clay slope with Xylorhiza and Atriplex gardneri. 4800 ft. 43.8655° N, 108.3797° W; uncertainty 0.5 mi. T45N R96W S16 W1/2 of NW1/4 43.8655 -108.3797 1 mi. Flowering N N 116 RM 405373 RMHERB1 RM 295453 RM0270824 Asteraceae Artemisia spinescens D. C. Eaton RM-62558 Ronald L. Hartman 2957 31 5 1970 U.S.A. Wyoming Carbon Ca 9 mi S of Rawlins. Common on sandy south exposure of hill with Haplopappus acaulis, Atriplex, Phlox hoodii, and Cryptantha. 7200 ft. 41.6644° N, 107.2719° W; uncertainty 1 mi. T20N R88W S35 41.6644 -107.2719 1 mi. Flowering N RM0270824 N 117 RM 44294 Packer 1997 RM 677636 RM0270983 Asteraceae Artemisia spinescens D. C. Eaton RM-12249 Amy J. Roderick 548 Ronald L. Hartman 11 6 1997 U.S.A. Wyoming Natrona Laramie Range: Sand Draw S of County Road 403, ca 23.4 air mi SW of Casper. Dry river bed and roadside. 6100 ft. 42.5258° N, 106.4328° W T30N R80W S33 42.5258 -106.4328 Flowering and Fruiting N RM0270983 N 118 RM 478527 So Rocky Mts RM 211042 Asteraceae Artemisia spinescens D. C. Eaton RM-88293 C. Leo Hitchcock 4441 14 5 1948 U.S.A. Colorado Moffat Dinosaur National Monument: Castle Park, above Mantle Ranch. Benchland. Flowering N N 119 RM 478642 Porter RM 199021 Asteraceae Artemisia spinescens D. C. Eaton RM-70432 C. L. Porter 3680 11 7 1945 U.S.A. Colorado Moffat Irish Lake. Low desert areas. Flowering N N 120 RM 479108 So Rocky Mts RM 13205 Asteraceae Artemisia spinescens D. C. Eaton RM-77972 C. S. Crandall s.n. 17 5 1898 U.S.A. Colorado Mesa Grand Junction. 4500 ft. Flowering N N 121 RM 483465 So Rocky Mts RM 88919 Asteraceae Artemisia spinescens D. C. Eaton RM-90358 Edwin B. Payson 971 22 5 1917 U.S.A. Colorado Montrose Montrose. Adobe flat. Flowering N N 122 RM 487258 So Rocky Mts RM 161048 Asteraceae Artemisia spinescens D. C. Eaton RM-80981 George E. Osterhout 2628 10 6 1902 U.S.A. Colorado Moffat N of Craig. Flowering N N 123 RM 490300 So Rocky Mts RM 161047 Asteraceae Artemisia spinescens D. C. Eaton RM-80940 George E. Osterhout s.n. 25 6 1900 U.S.A. Colorado Garfield Rifle. Vegetative N N 124 RM 490537 So Rocky Mts RM 312909 Asteraceae Artemisia spinescens D. C. Eaton RM-72358 George E. Osterhout s.n. 23 5 1911 U.S.A. Colorado Mesa Grand Junction. Flowering N N 125 RM 492875 So Rocky Mts RM 340183 Asteraceae Artemisia spinescens D. C. Eaton RM-93204 J. Walker 82-8 J. Riefler 5 5 1982 U.S.A. Colorado Rio Blanco 0.8 mi S of junction of Calamity Ridge Road and State Hwy 64. On Uinta Formation with Orzyopsis. 1696 m. T2N R100W S18 NW1/4 of NE1/4 of NW1/4 Flowering N N 126 RM 497640 So Rocky Mts USFS 471987 Asteraceae Artemisia spinescens D. C. Eaton RM-95508 Ralph K. Gierisch 2291 8 5 1961 U.S.A. Colorado Mesa Grand Mesa National Forest: Kannah Creek. 5% southwest slope, clay loam, with greasewood, Sarcobatus and Artemisia tridentata. 5500 ft. 38.9958° N, 108.2757° W; uncertainty 1 mi. T12S R97W S19 38.9958 -108.2757 1 mi. Flowering N N 127 RM 500725 So Rocky Mts RM 542807 Asteraceae Artemisia spinescens D. C. Eaton RM-86168 Tamara Naumann 115 17 5 1988 U.S.A. Colorado Moffat Dinosaur National Monument: across the Yampa River from the Steps; Mouth of Vale of Tears. With Atriplex and Sarcobatus on sandy soil. 5600 ft. T6N R99W S21 NE1/4 of NW1/4 of SW1/4 Flowering N N 128 RM 501437 So Rocky Mts USFS 471988 Asteraceae Artemisia spinescens D. C. Eaton RM-75958 V. H. Reid s.n. Glen L. Ranck 7 6 1972 U.S.A. Colorado Mesa Badger Wash Experimental Area. Salt desert-shrub. 5000 ft. N Flowering N N 129 RM 532995 Ward 1996 RM 670699 RM0270942 Asteraceae Artemisia spinescens D. C. Eaton RM-102663 B. E. Nelson 37814 Beth Ward 5 6 1996 U.S.A. Wyoming Carbon South-central Wyoming: ridge E of Muddy Creek and Wyo Hwy 789, ca 36.5 air mi SW of Rawlins; ca 23 air mi N of Baggs. Sagebrush areas above the breaks. 6860 7015 ft. 41.3739° N, 107.7357° W; uncertainty 0.5 mi. T16N R92W S10 S1/4 41.3739 -107.7357 1 mi. Flowering N RM0270942 N 130 RM 533046 Ward 1996 RM 670698 RM0270943 Asteraceae Artemisia spinescens D. C. Eaton RM-54 B. E. Nelson 37865 Beth Ward 5 6 1996 U.S.A. Wyoming Carbon South-central Wyoming: on ridge between Muddy, Cow, and Wild Cow creeks and Wild Cow or County Road 608, ca 40 air mi SW of Rawlins; ca 19.5 air mi N of Baggs. Clay flats and slight slopes. 6506 6730 ft. 41.2869° N, 107.6597° W; uncertainty 3 mi. T15N R91W S8; also S17 and S18 41.2869 -107.6597 3 mi. Flowering N RM0270943 N 131 RM 533060 Ward 1996 RM 670697 RM0270944 Asteraceae Artemisia spinescens D. C. Eaton RM-102667 B. E. Nelson 37879 7 6 1996 U.S.A. Wyoming Sweetwater South-central Wyoming: Washakie Basin: Big Hill-Wamsutter Rim on the Continental Divide, ca 3.5 air mi SSW of Wamsutter. Saltbush flats and gentle slopes. 6760 6990 ft. 41.6277° N, 107.9957° W T19N R94W S16 41.6277 -107.9957 Flowering N RM0270944 N 132 RM 535098 Ward 1996 RM 670717 RM0270990 Asteraceae Artemisia spinescens D. C. Eaton RM-75 Beth Ward 1206 22 6 1996 U.S.A. Wyoming Sweetwater South-central Wyoming: Wamsutter Arch: Continental Divide and S including draws to Deadman Wash, ca 2.5 air mi SE of Spring Hill and ca 3 air mi SW of Black Rock; ca 10 air mi NNW of Point of Rocks. Rocky flat. 6990 7065 ft. 41.8375° N, 108.8297° W T22N R101W S34 41.8375 -108.8297 Flowering N RM0270990 N 133 RM 535169 Ward 1996 RM 667841 RM0271207 Asteraceae Artemisia spinescens D. C. Eaton RM-102798 Beth Ward 127 8 6 1996 U.S.A. Wyoming Sweetwater South-central Wyoming: confluence of Vermillion Creek with Alkali Creek, ca 47.5 air mi SE of Rock Springs. Dry clay slopes above creek terraces. 6640 6740 ft. 41.026° N, 108.6293° W T12N R100W S11 SW1/4; also SE1/4 S10 and NE1/4 S15 41.026 -108.6293 Flowering N RM0271207 N 134 RM 535270 Ward 1996 RM 670716 RM0270991 Asteraceae Artemisia spinescens D. C. Eaton RM-102805 Beth Ward 1359 23 6 1996 U.S.A. Wyoming Sweetwater South-central Wyoming: Rock Springs Uplift: drainages from White Mountain to Killpecker Creek, ca 4 air mi E of The Wells; ca 20.5 air mi NNW of Rock Springs. Creek terraces. 7010 7300 ft. 41.8971° N, 109.2739° W T22N R105W S11 South1/2; also S14 41.8971 -109.2739 Fruiting N RM0270991 N 135 RM 535415 Ward 1996 RM 670715 RM0271208 Asteraceae Artemisia spinescens D. C. Eaton RM-102814 Beth Ward 1486 24 6 1996 U.S.A. Wyoming Sweetwater [location and coordinates withheld] Badlands slopes. 6690 6825 ft. Vegetative N RM0271208 N 136 RM 535461 Ward 1996 RM 670714 RM0271209 Asteraceae Artemisia spinescens D. C. Eaton RM-102815 Beth Ward 1527 27 6 1996 U.S.A. Wyoming Sweetwater South-central Wyoming: Washakie Basin: Skull Creek Rim along the north-south oriented section, ca 1.5 air mi E of Shell Creek; ca 35 air mi WNW of Baggs. Badlands draw. 6760 6880 ft. 41.0984° N, 108.3441° W; uncertainty 2 mi. T13N R97W S17 SW1/4; also N1/4 S20 and SE1/4 S18 41.0984 -108.3441 2 mi. Flowering N RM0271209 N 137 RM 535657 Ward 1996 RM 670713 RM0271210 Asteraceae Artemisia spinescens D. C. Eaton RM-102825 Beth Ward 1700 28 6 1996 U.S.A. Wyoming Sweetwater South-central Wyoming: Washakie Basin: Grindstone Wash drainage and base of Prehistoric Rim along its northeastern face, ca 25 air mi WNW of Baggs. Clay/sandy soil. 6410 6490 ft. 41.1419° N, 108.116° W T14N R95W S32 N1/2; also NE1/4 S31 41.1419 -108.116 Fruiting N RM0271210 N 138 RM 535723 Ward 1996 RM 670712 RM0271211 Asteraceae Artemisia spinescens D. C. Eaton RM-102828 Beth Ward 1759 28 6 1996 U.S.A. Wyoming Sweetwater South-central Wyoming: Washakie Basin: southeast side of butte overlooking Sand Creek, ca 2 air mi W of McPherson Springs; ca 17.5 air mi WNW of Baggs. Sandy/gumbo slopes. 6520 6828 ft. 41.084° N, 107.9829° W T13N R94W S21 SW1/4; also SE1/4 S20 41.084 -107.9829 Fruiting N RM0271211 N 139 RM 535764 Ward 1996 RM 670711 RM0271212 Asteraceae Artemisia spinescens D. C. Eaton RM-102831 Beth Ward 1796 28 6 1996 U.S.A. Wyoming Sweetwater South-central Wyoming: Washakie Basin: along Shell Creek, ca 0.5 mi NNE of Cow Creek Reservoir; ca 39 air mi WNW of Baggs. Clay/sandy soil in badlands and drainages. 6930 7045 ft. 41.1564° N, 108.4011° W T14N R98W S26 N1/2 41.1564 -108.4011 Fruiting N RM0271212 N 140 RM 535804 Ward 1996 RM 670710 RM0271213 Asteraceae Artemisia spinescens D. C. Eaton RM-102834 Beth Ward 1831 4 7 1996 U.S.A. Wyoming Sweetwater South-central Wyoming: Green River Basin: northeastern slope of Flattop Mountain, ca 2.5 air mi W of Wyo Hwy 191; ca 15 air mi SSW of Rock Springs. Sagebrush flat. 6530 6740 ft. 41.3814° N, 109.3406° W T16N R106W S10 N1/2 41.3814 -109.3406 Fruiting N RM0271213 N 141 RM 535883 Ward 1996 RM 670709 RM0271214 Asteraceae Artemisia spinescens D. C. Eaton RM-77 Beth Ward 1901 4 7 1996 U.S.A. Wyoming Sweetwater South-central Wyoming: Green River Basin: adjacent to and mainly S of the confluence of Middle Marsh Creek and Flaming Gorge Reservoir, ca 36 air mi SSW of Rock Springs. Hillside above creek and reservoir. 6010 6130 ft. 41.0928° N, 109.5126° W T13N R107W S19 N1/2 41.0928 -109.5126 Flowering N RM0271214 N 142 RM 536147 Ward 1996 RM 670708 RM0270941 Asteraceae Artemisia spinescens D. C. Eaton RM-102850 Beth Ward 2135 5 7 1996 U.S.A. Wyoming Sweetwater South-central Wyoming: Washakie Basin: from Cooper Ridge to Salt Wells Creek E of the confluence of Pretty Water and Salt Wells creeks, ca 21 air mi SSE of Rock Springs. Flat below rim. 6705 6880 ft. 41.3525° N, 108.9199° W T16N R102W S20 NW1/4; also NE1/4 S19 41.3525 -108.9199 Fruiting N RM0270941 N 143 RM 536523 Ward 1996 RM 670723 RM0270945 Asteraceae Artemisia spinescens D. C. Eaton RM-102852 Beth Ward 247 12 6 1996 U.S.A. Wyoming Sweetwater South-central Wyoming: Washakie Basin: butte N of Red Wash, ca 1 mi N of confluence with Bitter Creek, ca 1.5 mi E of County Road 19; ca 37 air mi ESE of Rock Springs; ca 28.5 air mi WSW of Wamsutter. Draw, rocky/sandy soil. 6890 7270 ft. 41.4942° N, 108.495° W T18N R98W S31 NE1/4; also NW1/4 S32, SW1/4 S29; also SE1/4 S30 41.4942 -108.495 Flowering N RM0270945 N 144 RM 537079 Ward 1996 670722 RM0270946 Asteraceae Artemisia spinescens D. C. Eaton RM-102874 Beth Ward 296 12 6 1996 U.S.A. Wyoming Sweetwater [location and coordinates withheld] Flat below rim. 7150 7240 ft. Flowering N RM0270946 N 145 RM 537574 Ward 1996 RM 670721 RM0270947 Asteraceae Artemisia spinescens D. C. Eaton RM-102899 Beth Ward 339 12 6 1996 U.S.A. Wyoming Sweetwater South-central Wyoming: Washakie Basin: draw ca 2 air mi S of Man and Boy Buttes; ca 17 air mi SSW of Wamsutter. Rocky soil, creek terrace. 6950 7070 ft. 41.4497° N, 108.1494° W T17N R95W S18 N1/2 41.4497 -108.1494 Flowering N RM0270947 N 146 RM 538151 Ward 1996 RM 670822 RM0271220 Asteraceae Artemisia spinescens D. C. Eaton RM-102793 Beth Ward 39 7 6 1996 U.S.A. Wyoming Sweetwater South-central Wyoming: Washakie Basin: mesa W of north end of Cooper Ridge, S of Cutthroat Draw, ca 1-2 air mi E of Wyo Hwy 430; ca 18 air mi SE of Rock Springs. Flat bench near stream, sandy soil. 6620 7230 ft. 41.4497° N, 108.9174° W T17N R102W S16 N1/4; also South1/4 S9 41.4497 -108.9174 Flowering N RM0271220 N 147 RM 538347 Ward 1996 RM 670720 RM0270948 Asteraceae Artemisia spinescens D. C. Eaton RM-102961 Beth Ward 415a 13 6 1996 U.S.A. Wyoming Sweetwater [location and coordinates withheld] Sandy/clay flat. 7030 7100 ft. Flowering N RM0270948 N 148 RM 538562 Ward 1996 RM 670719 RM0270949 Asteraceae Artemisia spinescens D. C. Eaton RM-102975 Beth Ward 603 16 6 1996 U.S.A. Wyoming Carbon South-central Wyoming: Washakie Basin: NW of Robbers Gulch Reservoir, ca 4 mi E of North Flat Top; ca 31 air mi SSE of Wamsutter. Sagebrush islands, sparse grass between; sandy, red soil. 6510 6565 ft. 41.2289° N, 107.7547° W; uncertainty 0.5 mi. T15N R92W S33 SE1/4 41.2289 -107.7547 1 mi. Flowering N RM0270949 N 149 RM 538678 Ward 1996 RM 670718 RM0270989 Asteraceae Artemisia spinescens D. C. Eaton RM-102980 Beth Ward 705 16 6 1996 U.S.A. Wyoming Carbon South-central Wyoming: Washakie Basin: Tree Draw leading from Hangout Ridge W to Hangout Wash, ca 2-2.5 air mi from the confluence of Hangout Wash and Sand Creek; ca 12 air mi WNW of Baggs. Wash terrace. 6260 6620 ft. 41.0984° N, 107.8688° W T13N R93W S16 W1/2; also N1/2 S17 and SE1/4 S18 41.0984 -107.8688 Flowering N RM0270989 N 150 RM 539149 Ward 1997 RM 672361 RM0271246 Asteraceae Artemisia spinescens D. C. Eaton RM-87 Beth Ward 4099 26 5 1997 U.S.A. Wyoming Sweetwater South-Central Wyoming: Rock Springs Uplift: hills and draws sloping down to the W toward Killpecker Creek, ca 1 air mi E of Killpecker Creek; ca 3 air mi N of Rock Springs. Sandy area. 6380 6440 ft. 41.6277° N, 109.2246° W T19N R105W S14 E1/2 41.6277 -109.2246 Flowering N RM0271246 N 151 RM 539151 Ward 1997 RM 672360 RM0271247 Asteraceae Artemisia spinescens D. C. Eaton RM-103004 Beth Ward 4101 26 5 1997 U.S.A. Wyoming Sweetwater South-Central Wyoming: Rock Springs Uplift: draws and flats ca 2 air mi E of White Mountain; ca 2.6 air mi W of Rock Springs. Sandy to clay soil; sagebrush. 6340 6375 ft. 41.598° N, 109.263° W T19N R105W S28 N1/2 41.598 -109.263 Flowering N RM0271247 N 152 RM 539251 Ward 1997 RM 672359 RM0271248 Asteraceae Artemisia spinescens D. C. Eaton RM-103007 Beth Ward 4197 27 5 1997 U.S.A. Wyoming Sweetwater South-Central Wyoming: Green River Basin: badlands and draws ca 2 air mi E of Flaming Gorge Reservoir; ca 3.5 air mi W of Minnies Gap; ca 40 air mi SSW of Rock Springs. Rocky outcrop. 6160 6240 ft. 41.0207° N, 109.4935° W T12N R107W S17 S1/4; also N1/4 S20 41.0207 -109.4935 Flowering N RM0271248 N 153 RM 539340 Ward 1997 RM 672357 RM0270992 Asteraceae Artemisia spinescens D. C. Eaton RM-103010 Beth Ward 4281 30 5 1997 U.S.A. Wyoming Sweetwater South-Central Wyoming: Green River Basin: Little Colorado Desert area W of Big Sandy River, ca 2 air mi NE of the Green River; ca 21.5 air mi SW of Farson. Rocky outcrop. 6280 6335 ft. 41.8971° N, 109.7762° W T22N R109W S9 W1/2 41.8971 -109.7762 Flowering N RM0270992 N 154 RM 539386 Ward 1997 RM 672356 RM0271216 Asteraceae Artemisia spinescens D. C. Eaton RM-103012 Beth Ward 4326 30 5 1997 U.S.A. Wyoming Sweetwater [location and coordinates withheld] Sagebrush flat below Blue Rim. 6690 6910 ft. Flowering N RM0271216 N 155 RM 539473 Ward 1997 RM 672355 RM0271217 Asteraceae Artemisia spinescens D. C. Eaton RM-103015 Beth Ward 4411 31 5 1997 U.S.A. Wyoming Sweetwater South-Central Wyoming: Rock Springs Uplift: west-facing slopes and draws of Earnest Butte, ca 5 air mi SW of Quaking Asp Mountain; ca 14.5 air mi S of Rock Springs. Sandstone outcrops. 6670 7060 ft. 41.3669° N, 109.2449° W T16N R105W S16 E1/2; also W1/2 S15 41.3669 -109.2449 Flowering N RM0271217 N 156 RM 539519 Ward 1997 RM 672354 RM0271218 Asteraceae Artemisia spinescens D. C. Eaton RM-103016 Beth Ward 4456 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 RM0271218 N 157 RM 539706 Ward 1997 RM 672829 RM0271277 Asteraceae Artemisia spinescens D. C. Eaton RM-103023 Beth Ward 4642 7 6 1997 U.S.A. Wyoming Sweetwater South-Central Wyoming: Rock Springs Uplift: west-facing draws and slopes to a tributary of Bitter Creek, ca 8.5 air mi NW of Table Rock; ca 10.5 air mi ESE of Point of Rocks. Rocky, sandy outcrops with sagebrush or open. 7010 7170 ft. 41.6425° N, 108.591° W T19N R99W S8 E1/2 41.6425 -108.591 Flowering N RM0271277 N 158 RM 539768 Ward 1997 RM 672828 RM0271278 Asteraceae Artemisia spinescens D. C. Eaton RM-103024 Beth Ward 4700 7 6 1997 U.S.A. Wyoming Sweetwater [location and coordinates withheld] Rocky, clay opening. 6730 6910 ft. Flowering N RM0271278 N 159 RM 539838 Ward 1997 RM 672827 RM0270913 Asteraceae Artemisia spinescens D. C. Eaton RM-103027 Beth Ward 4770 7 6 1997 U.S.A. Wyoming Sweetwater [location and coordinates withheld] Clay flat adjacent to creek. 6880 7030 ft. Flowering N RM0270913 N 160 RM 539864 Ward 1997 RM 672353 RM0271219 Asteraceae Artemisia spinescens D. C. Eaton RM-103028 Beth Ward 4796 9 6 1997 U.S.A. Wyoming Sweetwater South-Central Wyoming: Rock Springs Uplift: sandy draws and badlands slopes on hills, ca 5 air mi W of north-south trending Rifes Rim; ca 32 air mi SSE of Rock Springs. Badlands slopes. 7030 7320 ft. 41.2082° N, 108.8243° W T14N R101W S7 W1/2; also T14N R102W E1/4 S12 41.2082 -108.8243 Flowering N RM0271219 N 161 RM 539914 Ward 1997 RM 672826 RM0270914 Asteraceae Artemisia spinescens D. C. Eaton RM-103029 Beth Ward 4845 9 6 1997 U.S.A. Wyoming Sweetwater South-Central Wyoming: Rock Springs Uplift: north-facing slope of Rifes Rim, ca 1 air mi W of Wyo Hwy 430; ca 35.5 air mi SSE of Rock Springs. Rocky, exposed flat on top of rim. 7390 7665 ft. 41.1361° N, 108.8434° W T13N R102W S1 N1/2; also T14N R102W South 1/4 S36 41.1361 -108.8434 Flowering N RM0270914 N 162 RM 539994 Ward 1997 RM 672358 RM0271249 Asteraceae Artemisia spinescens D. C. Eaton RM-88 Beth Ward 4925 9 6 1997 U.S.A. Wyoming Sweetwater South-Central Wyoming: low buttes and flats, ca 1 air mi N of Canyon Creek; ca 0.5 air mi W of Wyo Hwy 430; ca 42 air mi SSE of Rock Springs. Rocky clay area. 7180 7330 ft. 41.0351° N, 108.8052° W T12N R101W S8 41.0351 -108.8052 Flowering N RM0271249 N 163 RM 540018 Ward 1997 RM 672377 RM0271254 Asteraceae Artemisia spinescens D. C. Eaton RM-103032 Beth Ward 4948 11 6 1997 U.S.A. Wyoming Sweetwater South-Central Wyoming: Rock Springs Uplift: south-facing draws and badlands slope draining to Jack Morrow Creek, ca 4 air mi SE of Wyo Hwy 28; ca 16.5 air mi ENE of Farson. Rocky, sandy clay slope. 6970 7160 ft. 42.1698° N, 109.1289° W T25N R103W S5 NW1/4; also SE1/4 S6, NE1/4 S7, NW1/4 S8 42.1698 -109.1289 Flowering N RM0271254 N 164 RM 540188 Ward 1997 RM 672825 RM0270915 Asteraceae Artemisia spinescens D. C. Eaton RM-103036 Beth Ward 5114 13 6 1997 U.S.A. Wyoming Sweetwater South-Central Wyoming: Rock Springs Uplift: sand hills and clay draws to Cedar Canyon, ca 3 air mi E of Killpecker Creek; ca 5 air mi SW of South Table Mountain; ca 20 air mi NNE of Rock Springs. Sandy, clay slope. 6880 7350 ft. 41.8822° N, 109.1194° W T22N R103W S18 N1/2; also SE1/4 S7 41.8822 -109.1194 Flowering N RM0270915 N 165 RM 540242 Ward 1997 RM 672824 RM0270916 Asteraceae Artemisia spinescens D. C. Eaton RM-103037 Beth Ward 5168 13 6 1997 U.S.A. Wyoming Sweetwater South-Central Wyoming: Green River Basin: draws and slopes from White Mountain draining to Killpecker Creek, ca 1 air mi S of Chicken Springs; ca 3 air mi W of the Boars Tusk; ca 25 air mi NNW of Rock Springs. Clay slope. 6890 7350 ft. 41.9715° N, 109.2546° W T23N R105W S13 W1/2 41.9715 -109.2546 Flowering N RM0270916 N 166 RM 540377 Ward 1997 RM 672376 RM0271268 Asteraceae Artemisia spinescens D. C. Eaton RM-103040 Beth Ward 5300 14 6 1997 U.S.A. Wyoming Sweetwater South-Central Wyoming: Green River Basin: slopes and draws draining from the west directly into Flaming Gorge Reservoir, ca 2 air mi SW of South Chimney Rock; ca 20.5 air mi SSW of Rock Springs. Clay open area. 6080 6180 ft. 41.3381° N, 109.4553° W T16N R107W S27 SE1/4 41.3381 -109.4553 Flowering N RM0271268 N 167 RM 540425 Ward 1997 RM 672823 RM0270917 Asteraceae Artemisia spinescens D. C. Eaton RM-103041 Beth Ward 5348 14 6 1997 U.S.A. Wyoming Sweetwater [location and coordinates withheld] Sagebrush draw. 6770 7085 ft. Flowering N RM0270917 N 168 RM 540467 Ward 1997 RM 672375 RM0271269 Asteraceae Artemisia spinescens D. C. Eaton RM-103042 Beth Ward 5390 16 6 1997 U.S.A. Wyoming Sweetwater South-Central Wyoming: gently sloping area from Rifes Rim to Vermillion Creek, ca 2 air mi S of Rifes Rim; ca 1.5 air mi E of Wyo Hwy 430; ca 42 air mi SSE of Rock Springs. Clay open area. 7340 7370 ft. 41.1217° N, 108.7669° W T13N R101W S10 41.1217 -108.7669 Flowering N RM0271269 N 169 RM 540501 Ward 1997 RM 672296 RM0271250 Asteraceae Artemisia spinescens D. C. Eaton RM-103043 Beth Ward 5424 16 6 1997 U.S.A. Wyoming Sweetwater South-Central Wyoming: dry creek bottom and adjacent slopes of Granary Draw, ca 3.5 air mi W of Alkali Creek; ca 7 air mi E of Wyo Hwy 430; ca 40.5 air mi SSE of Rock Springs. Open creek terrace. 7080 7160 ft. 41.1274° N, 108.6863° W T13N R100W S5 E1/4; also W1/4 S4 41.1274 -108.6863 Flowering N RM0271250 N 170 RM 540793 Ward 1997 RM 672295 RM0271251 Asteraceae Artemisia spinescens D. C. Eaton RM-103053 Beth Ward 5713 20 6 1997 U.S.A. Wyoming Sweetwater South-Central Wyoming: flats and buttes adjacent to Pacific Creek, ca 1 air mi S of Wyo Hwy 28; ca 2 air mi E of confluence of Pacific and Jack Morrow creeks; ca 12.5 air mi NE of Farson. Dry hillside. 6800 6825 ft. 42.1991° N, 109.2262° W T26N R104W S28 E1/4; also W1/4 S27 42.1991 -109.2262 Flowering N RM0271251 N 171 RM 540917 Ward 1997 RM 672822 RM0270918 Asteraceae Artemisia spinescens D. C. Eaton RM-103060 Beth Ward 5836 20 6 1997 U.S.A. Wyoming Sweetwater South-Central Wyoming: draws and slopes and creek bottom of Alkali Wash, ca 6 air mi SW of Oregon Buttes; ca 25.5 air mi ENE of Farson. North-facing clay slope. 7160 7325 ft. 42.2137° N, 108.9538° W T26N R102W S23 N1/2; also South 1/4 S14 42.2137 -108.9538 Flowering N RM0270918 N 172 RM 541035 Ward 1997 RM 672294 RM0271252 Asteraceae Artemisia spinescens D. C. Eaton RM-103063 Beth Ward 5952 22 6 1997 U.S.A. Wyoming Sweetwater South-Central Wyoming: Rock Springs Uplift: draws and slopes of dry tributary to Burnt Canyon Creek, ca 0.5 air mi upstream of confluence of Burnt Canyon and Circle creeks; ca 3 air mi E of Baxter; ca 17 air mi SSE of Rock Springs. Creek terrace. 7070 7630 ft. 41.3669° N, 109.0537° W T16N R103W S18 41.3669 -109.0537 Flowering N RM0271252 N 173 RM 541188 Ward 1997 RM 672293 RM0271253 Asteraceae Artemisia spinescens D. C. Eaton RM-103068 Beth Ward 6103 24 6 1997 U.S.A. Wyoming Sweetwater South-Central Wyoming: Green River Basin: slopes of Simpson Gulch and Big Sandy River and river bottom area adjacent to Big Sandy River, ca 9 air mi SW of the confluence of Big Sandy River and Little Sandy Creek; ca 9.5 air mi SW of Farson. Rocky, clay flat. 6450 6555 ft. 42.0161° N, 109.583° W T24N R107W S31 SW1/4 42.0161 -109.583 Flowering N RM0271253 N 174 RM 541230 Ward 1997 RM 672292 RM0270956 Asteraceae Artemisia spinescens D. C. Eaton RM-103069 Beth Ward 6145 24 6 1997 U.S.A. Wyoming Sweetwater South-Central Wyoming: Green River Basin: flats and badlands slopes and draws draining to Starvation Wash, ca 3 air mi NE of Blue Rim; ca 12 air mi E of the Green River; ca 16 air mi SSW of Farson. Clay flat with sagebrush. 6530 6705 ft. 41.8822° N, 109.5637° W T22N R107W S17; also W1/4 S16 41.8822 -109.5637 Flowering N RM0270956 N 175 RM 541276 Ward 1997 RM 672291 RM0270957 Asteraceae Artemisia spinescens D. C. Eaton RM-103072 Beth Ward 6191 24 6 1997 U.S.A. Wyoming Sweetwater South-Central Wyoming: Green River Basin: east-facing draws and slopes and butte top of part the Blue Rim, ca 6 air mi NE of the Green River; ca 3 air mi NW of Alkali Creek; ca 19.5 air mi NW of Rock Springs. East-facing slope. 6720 6860 ft. 41.7463° N, 109.5702° W T20N R108W S2 W1/2; also E1/2 S3 41.7463 -109.5702 Flowering N RM0270957 N 176 RM 541320 Ward 1997 RM 672821 RM0270919 Asteraceae Artemisia spinescens D. C. Eaton RM-103073 Beth Ward 6234 24 6 1997 U.S.A. Wyoming Sweetwater South-Central Wyoming: Green River Basin: draws and slopes draining to Alkali Creek, ca 5 air mi E of the Green River; ca 1 air mi W of Alkali Creek; ca 18 air mi WNW of Rock Springs. Slope without sagebrush. 6460 6670 ft. 41.687° N, 109.5702° W T20N R108W S26 N1/4; also S1/2 S23 and SW1/4 S24 41.687 -109.5702 Flowering N RM0270919 N 177 RM 541454 Ward 1997 RM 672290 RM0270958 Asteraceae Artemisia spinescens D. C. Eaton RM-103077 Beth Ward 6364 26 6 1997 U.S.A. Wyoming Sweetwater South-Central Wyoming: draws and slopes draining S to Red Creek, ca 0.5 air mi N of Red Creek; ca 5 air mi NW of Pine Mountain; ca 34.5 air mi SSE of Rock Springs. South-facing, steep and open slope. 7300 7650 ft. 41.0784° N, 109.0729° W T13N R104W S25 41.0784 -109.0729 Flowering N RM0270958 N 178 RM 562368 Cretaceous/Hogsback RM 613526 RM0270827 Asteraceae Artemisia spinescens D. C. Eaton RM-104047 Ronald L. Hartman 37820 25 5 1993 U.S.A. Wyoming Sublette Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: Clara Birds Nipple (Bird Nipple), ca 6 air mi N of La Barge. Sandstone caprock and sandy areas with sagebrush below, mountain mahogany and currant above. 7100 7344 ft. 42.355° N, 110.1958° W; uncertainty 0.5 mi. T27N R112W S6 SE1/4 42.355 -110.1958 1 mi. Flowering N RM0270827 N 179 RM 569800 Bighorn Basin RM 661250 RM0270984 Asteraceae Artemisia spinescens D. C. Eaton RM-104470 B. E. Nelson 14023 28 6 1987 U.S.A. Wyoming Big Horn Bighorn Basin: above Dry Creek, ca 6 air mi NNE of Cowley, ca 8.5 air mi NNW of Lovell. Sandy clay flats and slopes between sandstone and clay ridges. 4300 ft. 44.9636° N, 108.4264° W T58N R96W S34 44.9636 -108.4264 Flowering N RM0270984 N 180 RM 570739 Bighorn Basin RM 661249 RM0270985 Asteraceae Artemisia spinescens D. C. Eaton RM-104536 B. E. Nelson 14893 Erik Nelson 27 5 1988 U.S.A. Wyoming Washakie Bighorn Basin: along South Fork Fifteenmile Creek, ca 14 air mi WNW of Worland. Sandy clay flats along creek with scattered cottonwoods. 4300 ft. 44.0736° N, 108.2172° W T47N R95W S2 44.0736 -108.2172 Flowering N RM0270985 N 181 RM 570756 Bighorn Basin RM 661248 RM0270986 Asteraceae Artemisia spinescens D. C. Eaton RM-104537 B. E. Nelson 14909 Erik Nelson 27 5 1988 U.S.A. Wyoming Washakie Bighorn Basin: Middle Fork Fifteenmile Creek near end of Paradise Alley, ca 24.5 air mi WNW of Worland. Sandy clay bench between creek and badland bluffs. 4800 ft. 44.0878° N, 108.4389° W T48N R97W S36 44.0878 -108.4389 Flowering N RM0270986 N 182 RM 570818 Bighorn Basin RM 661247 RM0270987 Asteraceae Artemisia spinescens D. C. Eaton RM-104540 B. E. Nelson 14965 Erik Nelson 29 5 1988 U.S.A. Wyoming Big Horn Bighorn Basin: along Elk Creek on Dorsey Creek Road, ca 16 air mi WSW of Basin, ca 9 air mi SSW of Otto. Sandy clay flats of flood plain. 4400 44.27639° N, 108.3219° W T50N R95W S30 44.27639 -108.3219 Flowering N RM0270987 N 183 RM 571171 Bighorn Basin RM 661246 RM0271001 Asteraceae Artemisia spinescens D. C. Eaton RM-104558 B. E. Nelson 15285 Erik Nelson 5 6 1988 U.S.A. Wyoming Park Bighorn Basin: near Willow Creek on Burlington Pass Road, ca 5.5 air mi SW of Burlington, ca 22 air mi W of Basin. Clay to sandy clay flats between creek and bluffs. 4550 ft. 44.3781° N, 108.48194° W T51N R97W S23 44.3781 -108.48194 Flowering and Fruiting N RM0271001 N 184 RM 579822 Bighorn Basin RM 661256 RM0270951 Asteraceae Artemisia spinescens D. C. Eaton RM-105296 B. E. Nelson 7552 5 6 1981 U.S.A. Wyoming Washakie Bighorn Basin: Six Mile Reservoir and vicinity, ca 12 air mi NNW of Worland; ca 9 air mi SW of Manderson. Sandy to sandy clay sagebrush-saltbush-hopsage plains. 4400 ft. 44.1667° N, 108.0597° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T48N R93W S5 44.1667 -108.0597 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering N RM0270951 N 185 RM 579873 Bighorn Basin RM 661255 RM0270952 Asteraceae Artemisia spinescens D. C. Eaton RM-105300 B. E. Nelson 7597 5 6 1981 U.S.A. Wyoming Big Horn Bighorn Basin: Six Mile Reservoir and vicinity, ca 9 air mi SW of Manderson; ca 15 air mi S of Basin. In small draws in the badlands. 4400 ft. 44.1712° N, 108.0671° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T49N R93W S32 44.1712 -108.0671 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering N RM0270952 N 186 RM 579995 Bighorn Basin RM 661254 RM0270953 Asteraceae Artemisia spinescens D. C. Eaton RM-105309 B. E. Nelson 7707 7 6 1981 U.S.A. Wyoming Big Horn Bighorn Basin: Fox Mountain, ca 9 air mi E of Greybull. Sandy clay soil on the top and sides of the butte. 4500 ft. 44.4939° N, 107.8695° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T52N R92W S11 44.4939 -107.8695 NAD 83 1 mi. N N Nat. Geog. TOPO! BEN N RM0270953 N 187 RM 580046 Bighorn Basin RM 661253 RM0270954 Asteraceae Artemisia spinescens D. C. Eaton RM-105316 B. E. Nelson 7753 7 6 1981 U.S.A. Wyoming Big Horn Bighorn Basin: Potato Ridge, ca 14 air mi ESE of Greybull. Shaly sagebrush-saltsage slopes. 4900 ft. 44.4364° N, 107.79389° W; uncertainty 1 mi. T52N R91W S33 44.4364 -107.79389 1 mi. N RM0270954 N 188 RM 580411 Bighorn Basin RM 661252 RM0270955 Asteraceae Artemisia spinescens D. C. Eaton RM-105339 B. E. Nelson 8080 11 6 1981 U.S.A. Wyoming Washakie Bighorn Basin: Denver Jake Reservoir and Little Denver Jake Draw, ca 14.5 air mi SE of Worland. Around the reservoir. 4500 ft. 43.8814° N, 107.7311° W; uncertainty 1 mi. T45N R91W S11 43.8814 -107.7311 1 mi. N RM0270955 N 189 RM 581238 Bighorn Basin RM 661251 RM0043733 Asteraceae Artemisia spinescens D. C. Eaton RM-105426 B. E. Nelson 9418 16 6 1983 U.S.A. Wyoming Hot Springs Bighorn Basin: ca 3.5 air mi N of Hamilton Dome; ca 22 air mi NW of Thermopolis along Wagonhound Creek. Sagebrush-grassland. 5200 ft. 43.82361° N, 108.5786° W; uncertainty 1 mi. T45N R98W S35 43.82361 -108.5786 1 mi. Buds N RM0043733 N 190 RM 581554 Kirkpatrick 1983 RM 562481 RM0060275 Asteraceae Artemisia spinescens D. C. Eaton RM-62675 B. E. Nelson 9707 21 6 1983 U.S.A. Wyoming Park Absaroka Mountains: Meeteetse Rim and Meeteetse Creek, ca 2 mi E of Carter Mountain, ca 17.5 air mi S of Cody, ca 12.7 air mi NW of Meeteetse. North slope of rim. 7500 ft. 44.2628° N, 109.12583° W; uncertainty 1 mi. T50N R102W S33 44.2628 -109.12583 1 mi. N RM0060275 N 191 RM 591311 Dueholm Misc RM 523725 RM0270925 Asteraceae Artemisia spinescens D. C. Eaton RM-106227 Keith H. Dueholm 10164 20 6 1980 U.S.A. Wyoming Sweetwater Washakie Basin: ca 11 air mi SSE of Tipton. Clay, hardpan plain, sand dunes; hardpan. 7100 ft. 41.4794° N, 108.1892° W; uncertainty 2 mi. T17N R96W S2; also S3 41.4794 -108.1892 2 mi. Flowering and Fruiting N RM0270925 N 192 RM 592229 Dueholm Misc RM 523726 RM0270926 Asteraceae Artemisia spinescens D. C. Eaton RM-106293 Keith H. Dueholm 11076 Ronald L. Hartman 23 5 1981 U.S.A. Wyoming Sweetwater Green River Basin: ridges and flats between Richards Gap and Tepee Mountain, and along Red Creek. Sandy and shaley slopes above deep drainages, rocky bench above, greasewood flats along lower drainage and creek; flats. 6900 7100 ft. 41.0197° N, 109.1686° W; uncertainty 4 mi. T12N R104W S18; also T12N R105W S13, S14; also S15 41.0197 -109.1686 4 mi. Vegetative N RM0270926 N 193 RM 592240 Dueholm Misc RM 523722 RM0270929 Asteraceae Artemisia spinescens D. C. Eaton RM-106297 Keith H. Dueholm 11087 Ronald L. Hartman 24 5 1981 U.S.A. Wyoming Sweetwater Wamsutter Arch: Deadman Wash, ca 2.5 air mi E of Point of Rocks. Greasewood flats surrounding wash, sandy silt slopes and uplands with sagebrush; flats. 6600 ft. 41.6811° N, 108.7225° W; uncertainty 2 mi. T20N R100W S30; also T20N R101W S25 41.6811 -108.7225 2 mi. Flowering N RM0270929 N 194 RM 592340 Bighorn Basin RM 661239 RM0271206 Asteraceae Artemisia spinescens D. C. Eaton RM-106302 Keith H. Dueholm 11185 Ronald L. Hartman 27 5 1981 U.S.A. Wyoming Washakie Bighorn Basin: above South Fork Fifteenmile Creek, ca 23 air mi W of Worland. Badlands above creek, highly eroded clay and shale slopes, rocky slopes with sandstone, hard clay flats below slopes; flats. 4800 ft. 44.01389° N, 108.43667° W; uncertainty 1 mi. T47N R97W S25 44.01389 -108.43667 1 mi. Fruiting N RM0271206 N 195 RM 592632 Dueholm Misc RM 523723 RM0270928 Asteraceae Artemisia spinescens D. C. Eaton RM-106312 Keith H. Dueholm 11477 13 6 1981 U.S.A. Wyoming Sweetwater Rock Springs Uplift: ca 0.5 mi E of Point of Rocks. Sandstone cliffs and scree slopes, sandy cobble bench above with scattered sand dunes; bench, along drainage. 6700 ft. 41.6806° N, 108.7608° W; uncertainty 1 mi. T20N R101W S26 41.6806 -108.7608 1 mi. Flowering N RM0270928 N 196 RM 600851 Bighorn Basin RM 661242 RM0271276 Asteraceae Artemisia spinescens D. C. Eaton RM-106744 Keith H. Dueholm 9396 Ronald L. Hartman 24 5 1980 U.S.A. Wyoming Big Horn Bighorn Basin: ca 2 air mi S of Hyattville. Shaley slopes, flats along dry creekbed; flats. 4600 ft. 44.2186° N, 107.58917° W; uncertainty 1 mi. T49N R89W S18 44.2186 -107.58917 1 mi. Flowering N RM0271276 N 197 RM 600868 Bighorn Basin RM 661241 RM0271204 Asteraceae Artemisia spinescens D. C. Eaton RM-106746 Keith H. Dueholm 9413 Ronald L. Hartman 24 5 1980 U.S.A. Wyoming Big Horn Bighorn Basin: U.S. Hwy 16/20, 5.7 road mi S of Basin. Clay slope along highway; slope. 4000 ft. 44.3203° N, 108.0406° W; uncertainty 1 mi. T50N R93W S9 44.3203 -108.0406 1 mi. Fruiting N RM0271204 N 198 RM 601115 Bighorn Basin RM 661240 RM0271205 Asteraceae Artemisia spinescens D. C. Eaton RM-106757 Keith H. Dueholm 9660 Ronald L. Hartman 28 5 1980 U.S.A. Wyoming Big Horn Bighorn Basin: Ribbon Canyon, at northwest end of Sheep Mountain. Saltbush flats, shale and sandstone ridges, with barren flats; flats. 4400 ft. 44.6428° N, 108.19639° W; uncertainty 1 mi. T54N R94W S20 44.6428 -108.19639 1 mi. Flowering and Fruiting N RM0271205 N 199 RM 601356 Dueholm Misc RM 523721 RM0270930 Asteraceae Artemisia spinescens D. C. Eaton RM-106769 Keith H. Dueholm 9894 7 6 1980 U.S.A. Wyoming Sweetwater Washakie Basin: ca 13 air mi SSW of Red Desert. Sandy valleys among sandstone caprock, steep pebble slopes, and cobble surface on summit; plains, slopes. 7200 ft. 41.4647° N, 108.17° W; uncertainty 0.5 mi. T17N R96W S12 NE1/4 41.4647 -108.17 1 mi. Flowering N RM0270930 N 200 RM 601399 Dueholm Misc RM 523724 RM0270927 Asteraceae Artemisia spinescens D. C. Eaton RM-106774 Keith H. Dueholm 9937 10 6 1980 U.S.A. Wyoming Sweetwater Washakie Basin: ca 6 air mi W of Tipton. Gently rolling sagebrush plain on clay and soil, clay flats; flats. 6800 ft. 41.6247° N, 108.3789° W; uncertainty 1 mi. T19N R97W S18 41.6247 -108.3789 1 mi. Flowering N RM0270927 N 201 RM 608710 Bighorn Basin RM 661245 RM0270988 Asteraceae Artemisia spinescens D. C. Eaton RM-106973 Ronald L. Hartman 11109 Keith H. Dueholm 24 5 1980 U.S.A. Wyoming Big Horn Bighorn Basin: Wyo Hwy 30, 6.6 mi W of Basin. Plains with Atriplex gardneri. 4020 ft. 44.4062° N, 108.16528° W; uncertainty 0.25 mi. T51N R94W S9 44.4062 -108.16528 0 mi. Y N No elevation listed in field notebook. Flowering N RM0270988 N 202 RM 608922 Bighorn Basin RM 661270 RM0271272 Asteraceae Artemisia spinescens D. C. Eaton RM-106989 Ronald L. Hartman 11321 Keith H. Dueholm 28 5 1980 U.S.A. Wyoming Big Horn Bighorn Basin: 6.5 air mi NE of Greybull. Saline shaley slopes with greasewood and Atriplex. 4000 ft. 44.5419° N, 107.93417° W; uncertainty 1 mi. T53N R92W S28 44.5419 -107.93417 1 mi. Flowering N RM0271272 N 203 RM 609560 Bighorn Basin RM 661269 RM0271273 Asteraceae Artemisia spinescens D. C. Eaton RM-107046 Ronald L. Hartman 12743 Keith H. Dueholm 27 5 1981 U.S.A. Wyoming Washakie Bighorn Basin: ca 8 air mi WSW of Worland near mile post 5 on Wyo Hwy 431. Mostly sandy, some clayey, slopes with sagebrush dominating. 43.9717° N, 108.14222° W; uncertainty 2 mi. T46N R94W S9; also S10 43.9717 -108.14222 2 mi. Flowering N RM0271273 N 204 RM 610563 Bighorn Basin RM 661244 RM0271274 Asteraceae Artemisia spinescens D. C. Eaton RM-107080 Ronald L. Hartman 14141 19 5 1983 U.S.A. Wyoming Big Horn Bighorn Basin: ca 12 air mi SE of Lovell. Red beds and shales with some gypsum; mosaic of community types dominated by Sarcobatus, Atriplex tridentata, and Atriplex gardneri. 44.7589° N, 108.1772° W T55N R94W S9; also S10 44.7589 -108.1772 Fruiting N RM0271274 N 205 RM 610678 Bighorn Basin RM 661243 RM0271275 Asteraceae Artemisia spinescens D. C. Eaton RM-107087 Ronald L. Hartman 14256 22 5 1983 U.S.A. Wyoming Big Horn Bighorn Basin: ca 7 air mi NW of Shell. Shales with some sandstone; ridge, steep slopes, and flats below; sagebrush, saltbush, and greasewood community types. ft. 44.6283° N, 107.8711° W T54N R92W S25; also S26 44.6283 -107.8711 Fruiting N RM0271275 N 206 RM 614388 Haines 1985 RM 387009 RM0270826 Asteraceae Artemisia spinescens D. C. Eaton RM-107200 Ronald L. Hartman 19918 June Haines 28 5 1985 U.S.A. Wyoming Fremont Wind River Basin: ca 18 air mi S of Moneta. Sandy ridge with sandstone outcrops and sagebrush covered slopes. 5800 6000 ft. 42.9047° N, 107.7461° W; uncertainty 2 mi. T34N R91W S21; also S22 42.9047 -107.7461 2 mi. N N Flowering N RM0270826 N 207 RM 614422 Haines 1985 RM 387010 RM0270825 Asteraceae Artemisia spinescens D. C. Eaton RM-107201 Ronald L. Hartman 19952 June Haines 28 5 1985 U.S.A. Wyoming Fremont Wind River Basin: Cottonwood Creek, 7 air mi NE of Lysite. Sandy ridge, sandstone outcrops, eroded slopes and creek bottom; sandy ridges and eroded slopes. 5400 5600 ft. 43.3494° N, 107.6039° W; uncertainty 2 mi. T39N R90W S14; also S15 43.3494 -107.6039 2 mi. Flowering N RM0270825 N 208 RM 625342 Hartman 1979 RM 1009467 RM0286142 Asteraceae Artemisia spinescens D. C. Eaton RM-107730 Ronald L. Hartman 8783 B. E. Nelson 3 6 1979 U.S.A. Wyoming Sweetwater Washakie Basin: Powder Rim, ca 7.3 road mi N of Baggs on Wyo Hwy 789, then ca 22 road mi W on Shell Creek Stock Trail BLM road and Poison Basin or BLM Road 700, ca 4.6 road mi W of Sand Creek bridge. Steep east slope on edge of rim with juniper. 6700 6800 ft. 41.0785° N, 108.9969° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T13N R94W S20 SE1/4 41.0785 -108.9969 NAD 83 0 mi. Nat. Geog. TOPO! BEN Flowering N RM0286142 N 209 RM 625355 Hartman 1979 RM 1009466 RM0286141 Asteraceae Artemisia spinescens D. C. Eaton RM-107731 Ronald L. Hartman 8796 B. E. Nelson 3 6 1979 U.S.A. Wyoming Sweetwater Washakie Basin: Powder Rim, ca 7.3 road mi N of Baggs on Wyo Hwy 789, then ca 28.1 road mi WSW on BLM roads, ca 10.7 road mi SW of Sand Creek bridge. East exposure below rim; sandstone outcrops and juniper slopes. 41.0342° N, 108.0273° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T12N R94W S6 SW1/4 41.0342 -108.0273 NAD 83 0 mi. Nat. Geog. TOPO! RLH Buds N RM0286141 N 210 RM 645698 Cramer 1995 RM 668456 RM0270791 Asteraceae Artemisia spinescens D. C. Eaton RM-108593 B. E. Nelson 34659 Tom Cramer 23 5 1995 U.S.A. Wyoming Sweetwater Green River Basin: along Lower Farson Cutoff or County Road 8, N of Horseshoe Bend on Green River, ca 44 air mi NW of Rock Springs; ca 7.5 air mi ESE of Fontenelle. Sagebrush steppe with scattered Grayia and Atriplex on coarse gravel to course sandy soils. 6390 ft. 41.9562° N, 109.9134° W T23N R110W S20 SW1/4 41.9562 -109.9134 Flowering N RM0270791 N 211 RM 645857 RMHERB1 RM Asteraceae Artemisia spinescens D. C. Eaton RM-108644 Robert D. Dorn 5931 6 6 1995 U.S.A. Wyoming Hot Springs 11.5 mi NW of Kirby. Rocky clay slope with Xylorhiza and Artemisia. 4800 ft. 43.8655° N, 108.3814° W; uncertainty 0.5 mi. T45N R96W S16 W1/2 of NW1/4 43.8655 -108.3814 1 mi. N N 212 RM 649792 Cramer 1994 RM 633280 RM0270971 Asteraceae Artemisia spinescens D. C. Eaton RM-109378 Ronald L. Hartman 45049 Tom Cramer 21 5 1994 U.S.A. Wyoming Sublette Green River Basin: Stewart Point, ca 4 air mi SW of Pinedale. Sagebrush slopes, dry stream channels, eroded, often barren slopes, windswept ridge and ravines with assorted shrubs. 7300 7750 ft. 42.8297° N, 109.89° W; uncertainty 2 mi. T33N R109W S17 W1/4; also South1/2 S18 and N1/4 S19 42.8297 -109.89 2 mi. Flowering N RM0270971 N 213 RM 649847 Cramer 1994 RM 633279 RM0270970 Asteraceae Artemisia spinescens D. C. Eaton RM-109379 Ronald L. Hartman 45103 Tom Cramer and Charmaine Refsdal 22 5 1994 U.S.A. Wyoming Sweetwater Green River Basin: area along Big Sandy River from gaging station, ca 1 air mi to the east; ca 10 air mi SW of Farson. Disturbed and bottom areas along river, slopes with sagebrush and rabbitbrush. 6400 6500 ft. 42.0144° N, 109.5608° W; uncertainty 2 mi. T24N R107W S32 N1/2; E1/2 S31 42.0144 -109.5608 1 mi. Flowering N RM0270970 N 214 RM 649884 Cramer 1994 RM 633278 RM0270969 Asteraceae Artemisia spinescens D. C. Eaton RM-109381 Ronald L. Hartman 45140 Tom Cramer and Charmaine Refsdal 22 5 1994 U.S.A. Wyoming Sweetwater Green River Basin: ca 3 air mi E of Fontenelle. Sagebrush slopes and ridge. 6500 6550 ft. 41.9869° N, 110.0047° W T23N R111W S9 N1/2 41.9869 -110.0047 Flowering N RM0270969 N 215 RM 650909 Cramer 1995 RM Asteraceae Artemisia spinescens D. C. Eaton RM-109469 Ronald L. Hartman 51164 25 6 1995 U.S.A. Wyoming Sublette Green River Basin: BLM Road 5410, ca 1.3 road mi SE of Wyo Hwy 351; ca 4 air mi WSW of junction of Wyo Hwy 351 and U.S. Hwy 191. Badlands, clays and sand with sagebrush along wash. 6900 7000 ft. 42.5852° N, 109.705° W T30N R108W S10 42.5852 -109.705 Flowering N N 216 RM 655758 Cramer 1995 RM 668341 RM0271238 Asteraceae Artemisia spinescens D. C. Eaton RM-109579 Thomas Cramer 5035 26 5 1995 U.S.A. Wyoming Lincoln Green River Basin: just W of the Green River at the far north end of Fontenelle Reservoir; ca 5.5 air mi S of La Barge. Windswept cobblestone hilltop; cushion plants and Atriplex. 6650 ft. 42.1838° N, 110.1798° W; uncertainty 0.5 mi. T26N R112W S32; NW1/4 S5 42.1838 -110.1798 1 mi. Flowering N RM0271238 N 217 RM 655790 Cramer 1995 RM 668340 RM0271237 Asteraceae Artemisia spinescens D. C. Eaton RM-109584 Thomas Cramer 5063 26 5 1995 U.S.A. Wyoming Lincoln Green River Basin: ca 7.5 air mi W of Fontenelle. Clay and shale slopes and flats; sparse vegetation; Atriplex. 6600 6650 ft. 41.9562° N, 110.2032° W T23N R113W S23 N1/4 41.9562 -110.2032 Flowering N RM0271237 N 218 RM 655801 Cramer 1995 RM 668339 RM0271236 Asteraceae Artemisia spinescens D. C. Eaton RM-109587 Thomas Cramer 5073 26 5 1995 U.S.A. Wyoming Lincoln Green River Basin: ca 10 air mi N of Opal on the north side of U.S. Hwy 189. Windswept rocky hilltop; Atriplex and scattered sagebrush. 7000 ft. 41.9115° N, 110.3191° W; uncertainty 0.5 mi. T22N R114W S2 SE1/4 41.9115 -110.3191 1 mi. Flowering N RM0271236 N 219 RM 655947 Cramer 1995 RM 668338 RM0271235 Asteraceae Artemisia spinescens D. C. Eaton RM-109599 Thomas Cramer 5200 28 5 1995 U.S.A. Wyoming Sublette [location and coordinates withheld] Eroded clay slopes. 7000 ft. Flowering N RM0271235 N 220 RM 656042 Cramer 1995 RM 668337 RM0271225 Asteraceae Artemisia spinescens D. C. Eaton RM-109613 Thomas Cramer 5286 1 6 1995 U.S.A. Wyoming Sublette Green River Basin: Red Hill, ca 7 air mi SSE of Big Piney. Sand hills with scattered sagebrush and Atriplex. 6800 6880 ft. 42.4696° N, 110.0572° W T29N R111W S27 SE1/4 42.4696 -110.0572 Flowering N RM0271225 N 221 RM 656089 Cramer 1995 RM 668336 RM0271234 Asteraceae Artemisia spinescens D. C. Eaton RM-109616 Thomas Cramer 5325 1 6 1995 U.S.A. Wyoming Sublette Green River Basin: ca 14 air mi ESE of Big Piney. Clay slopes and hilltops. 7000 7100 ft. 42.4385° N, 109.881° W T29N R109W S31 South1/4 42.4385 -109.881 Flowering N RM0271234 N 222 RM 656118 Cramer 1995 RM 668335 RM0271233 Asteraceae Artemisia spinescens D. C. Eaton RM-109620 Thomas Cramer 5351 1 6 1995 U.S.A. Wyoming Sweetwater Green River Basin: ca 12.5 air mi WNW of Farson along the Lincoln Sweetwater Road. Sagebrush hillsides. 6950 ft. 42.1692° N, 109.6738° W; uncertainty 0.5 mi. T25N R108W S3 SE1/4 42.1692 -109.6738 1 mi. Flowering N RM0271233 N 223 RM 656140 Cramer 1995 RM 668334 RM0271229 Asteraceae Artemisia spinescens D. C. Eaton RM-109621 Thomas Cramer 5371 1 6 1995 U.S.A. Wyoming Sweetwater Green River Basin: ca 18 air mi W of Farson in a side branch of Eighteen Mile Canyon. Sandy sagebrush and Atriplex hillsides. 6800 6900 ft. 42.1399° N, 109.7906° W T25N R109W S15 NE1/4 42.1399 -109.7906 Flowering N RM0271229 N 224 RM 656166 Cramer 1995 RM 668333 RM0271232 Asteraceae Artemisia spinescens D. C. Eaton RM-109622 Thomas Cramer 5466 3 6 1995 U.S.A. Wyoming Lincoln Green River Basin: ca 5.3 air mi W of Fontenelle Dam. Eroded clay slope. 6900 ft. 42.0157° N, 110.1646° W T24N R112W S31 E1/2 42.0157 -110.1646 Flowering N RM0271232 N 225 RM 656266 Cramer 1995 RM 668332 RM0271231 Asteraceae Artemisia spinescens D. C. Eaton RM-109635 Thomas Cramer 5554 4 6 1995 U.S.A. Wyoming Sublette Green River Basin: west end of Ross Ridge, ca 1.5 air mi E of New Fork and Green rivers confluence. Badlands wash sides. 7000 ft. 42.5567° N, 109.9415° W T30N R110W S27 South1/2 42.5567 -109.9415 Flowering N RM0271231 N 226 RM 656287 Cramer 1995 RM 668331 RM0271230 Asteraceae Artemisia spinescens D. C. Eaton RM-109640 Thomas Cramer 5572 5 6 1995 U.S.A. Wyoming Lincoln Green River Basin: Holden Hill above Fontenelle Reservoir, ca 8.5 air mi NW of Fontenelle Dam. Windswept rocky hilltop with scattered sagebrush. 7000 ft. 42.1106° N, 110.1798° W; uncertainty 1 mi. T25N R112W S29 South1/2 42.1106 -110.1798 1 mi. Flowering N RM0271230 N 227 RM 656337 Cramer 1995 RM 668330 RM0270994 Asteraceae Artemisia spinescens D. C. Eaton RM-109643 Thomas Cramer 5616 5 6 1995 U.S.A. Wyoming Sweetwater Green River Basin: Little Colorado Desert, ca 3.5 air mi NNE of Fontenelle Dam along BLM Road 4202. Sagebrush and Atriplex flats. 6720 ft. 42.0752° N, 110.0293° W T24N R111W S8 NW1/4 42.0752 -110.0293 Flowering N RM0270994 N 228 RM 656523 Cramer 1995 RM 668329 RM0270995 Asteraceae Artemisia spinescens D. C. Eaton RM-109664 Thomas Cramer 5780 10 6 1995 U.S.A. Wyoming Sweetwater Green River Basin: Big Sandy River, ca 4.5 air mi SW of Farson. Cliff top edge above river; sandy and rocky with sagebrush and Atriplex. 6550 ft. 42.0752° N, 109.5077° W T24N R107W S11 SW1/4 42.0752 -109.5077 Flowering N RM0270995 N 229 RM 656598 Cramer 1995 RM 668328 RM0270996 Asteraceae Artemisia spinescens D. C. Eaton RM-109668 Thomas Cramer 5845 10 6 1995 U.S.A. Wyoming Sweetwater Green River Basin: Fourmile Gulch, ca 6 air mi ENE of Fontenelle Dam. Sandy sagebrush gulch sides. 6530 6570 ft. 42.0752° N, 109.952° W T24N R111W S12 SW1/4; and NW1/4 S13 42.0752 -109.952 Flowering N RM0270996 N 230 RM 656620 Cramer 1995 RM 668327 RM0270997 Asteraceae Artemisia spinescens D. C. Eaton RM-109670 Thomas Cramer 5863 10 6 1995 U.S.A. Wyoming Sweetwater Green River Basin: Eighteenmile Canyon, ca 20.5 air mi W of Farson. Rocky hilltop with scattered sagebrush. 6800 ft. 42.1253° N, 109.849° W T25N R109W S19 SW1/4 42.1253 -109.849 Flowering N RM0270997 N 231 RM 656932 Cramer 1995 RM 668326 RM0270998 Asteraceae Artemisia spinescens D. C. Eaton RM-109695 Thomas Cramer 6199 Jane T. Kellett 17 6 1995 U.S.A. Wyoming Sublette Green River Basin: Long Draw, ca 20 air mi N of Farson. Gravel hilltop edges above draw with scattered sagebrush and Atriplex. 6960 ft. 42.3888° N, 109.5571° W T28N R107W S22 E1/2 42.3888 -109.5571 Flowering N RM0270998 N 232 RM 656968 Cramer 1995 RM 668325 RM0270912 Asteraceae Artemisia spinescens D. C. Eaton RM-109696 Thomas Cramer 6230 Jane T. Kellett 17 6 1995 U.S.A. Wyoming Sweetwater Green River Basin: ca 17 air mi NW of Farson. Sagebrush and Atriplex hillsides and tops. 6900 ft. 42.2424° N, 109.7322° W T26N R108W S7 W1/2 42.2424 -109.7322 Flowering N RM0270912 N 233 RM 657073 Cramer 1995 RM 668324 RM0271003 Asteraceae Artemisia spinescens D. C. Eaton RM-109702 Thomas Cramer 6322 Jane T. Kellett 17 6 1995 U.S.A. Wyoming Sweetwater Green River Basin: Buckhorn Canyon, ca 14 air mi NE of Fontenelle Dam. Weedy sagebrush canyon bottom. 6800 ft. 42.1838° N, 109.9073° W; uncertainty 1 mi. T26N R110W S34 E1/4 42.1838 -109.9073 1 mi. Flowering N RM0271003 N 234 RM 657205 Cramer 1995 RM 668349 RM0270798 Asteraceae Artemisia spinescens D. C. Eaton RM-109706 Thomas Cramer 6435 Jane T. Kellett 19 6 1995 U.S.A. Wyoming Sublette Green River Basin: east end of Ross Ridge, ca 14.5 air mi SSW of Boulder. Sandy sagebrush mounds. 7100 ft. 42.5559° N, 109.8027° W; uncertainty 1 mi. T30N R109W S23 W1/2 42.5559 -109.8027 1 mi. Flowering N RM0270798 N 235 RM 657273 Cramer 1995 RM 668348 RM0270799 Asteraceae Artemisia spinescens D. C. Eaton RM-109711 Thomas Cramer 6495 Jane T. Kellett 21 6 1995 U.S.A. Wyoming Sublette Green River Basin: Muddy Creek, ca 3 air mi N of Big Piney. Gravel soil sagebrush. 6840 ft. 42.5712° N, 110.0957° W; uncertainty 0.5 mi. T30N R111W S20 NE1/4 42.5712 -110.0957 1 mi. Flowering N RM0270799 N 236 RM 657403 Cramer 1995 RM 668347 RM0270800 Asteraceae Artemisia spinescens D. C. Eaton RM-109719 Thomas Cramer 6606 Jane T. Kellett 21 6 1995 U.S.A. Wyoming Lincoln Green River Basin: ca 15.5 air mi SSW of La Barge. Sagebrush flats. 6900 ft. 42.0603° N, 110.3191° W; uncertainty 1 mi. T24N R114W S14 W1/2 42.0603 -110.3191 1 mi. Flowering N RM0270800 N 237 RM 657518 Cramer 1995 RM 668346 RM0270801 Asteraceae Artemisia spinescens D. C. Eaton RM-109726 Thomas Cramer 6708 Jane T. Kellett 21 6 1995 U.S.A. Wyoming Lincoln Green River Basin: Slate Creek Butte, ca 5 air mi SW of Fontenelle Dam. Sandy sagebrush slope. 6650 6700 ft. 41.9711° N, 110.0873° W T23N R112W S14 W1/2 41.9711 -110.0873 Flowering N RM0270801 N 238 RM 657799 Cramer 1995 RM 668345 RM0271000 Asteraceae Artemisia spinescens D. C. Eaton RM-109737 Thomas Cramer 6955 Ronald L. Hartman 25 6 1995 U.S.A. Wyoming Sublette Green River Basin: North Alkali Draw, ca 15 air mi E of Big Piney. Eroded clay hillsides with Atriplex. 7100 ft. 42.5266° N, 109.8223° W T30N R109W S34 SW1/4 42.5266 -109.8223 Flowering N RM0271000 N 239 RM 657947 Cramer 1995 RM 668344 RM0270993 Asteraceae Artemisia spinescens D. C. Eaton RM-109745 Thomas Cramer 7083 4 7 1995 U.S.A. Wyoming Lincoln Green River Basin: ca 13.5 air mi NE of Kemmerer. Sagebrush and Atriplex flats at the base of a mesa. 6900 6950 ft. 41.9413° N, 110.4157° W T23N R115W S25 N1/4 41.9413 -110.4157 Flowering N RM0270993 N 240 RM 658326 Cramer 1995 RM 668343 RM0270999 Asteraceae Artemisia spinescens D. C. Eaton RM-109762 Thomas Cramer 7416 7 7 1995 U.S.A. Wyoming Sublette Green River Basin: ca 11.5 air mi SW of Boulder. Flat draw bottom with Atriplex and sagebrush. 7050 ft. 42.6583° N, 109.903° W; uncertainty 0.5 mi. T31N R110W S24 SE1/4 42.6583 -109.903 1 mi. Flowering N RM0270999 N 241 RM 658434 Cramer 1995 RM 668461 RM0270792 Asteraceae Artemisia spinescens D. C. Eaton RM-109768 Thomas Cramer 7512 8 7 1995 U.S.A. Wyoming Lincoln Green River Basin: ca 2 air mi E of La Barge. Shale mesa top edges with sparse sagebrush and occasional Pinus flexilis and Juniperus. 7200 ft. 42.2424° N, 110.1603° W T26N R112W S9 NE1/4 42.2424 -110.1603 Flowering N RM0270792 N 242 RM 659222 Cramer 1995 RM 668460 RM0270793 Asteraceae Artemisia spinescens D. C. Eaton RM-109800 Thomas Cramer 8342 Jane T. Kellett 18 7 1995 U.S.A. Wyoming Sweetwater Green River Basin: ca 5.5 air mi E of Fontenelle Dam. Sand dune sagebrush hills with Grayia and Tetradymia. 6530 ft. 42.031° N, 109.952° W T24N R111W S25 NE1/4 42.031 -109.952 Flowering and Fruiting N RM0270793 N 243 RM 659317 Cramer 1995 RM 668459 RM0270794 Asteraceae Artemisia spinescens D. C. Eaton RM-109803 Thomas Cramer 8424 Jane T. Kellett 18 7 1995 U.S.A. Wyoming Sweetwater Green River Basin: ca 15 air mi WSW of Farson. Sandy sagebrush. 6550 ft. 42.0603° N, 109.7395° W; uncertainty 0.5 mi. T24N R109W S14 SW1/4 42.0603 -109.7395 1 mi. Flowering and Fruiting N RM0270794 N 244 RM 659382 Cramer 1995 RM 668458 RM0270795 Asteraceae Artemisia spinescens D. C. Eaton RM-109806 Thomas Cramer 8482 Jane T. Kellett 18 7 1995 U.S.A. Wyoming Sweetwater Green River Basin: ca 11.5 air mi NW from Farson ice cream store. Rocky hillside with scattered sagebrush. 6720 6740 ft. 42.2131° N, 109.596° W; uncertainty 1 mi. T26N R107W S20 W1/4 42.2131 -109.596 1 mi. Flowering N RM0270795 N 245 RM 659504 Cramer 1995 RM 668457 RM0270796 Asteraceae Artemisia spinescens D. C. Eaton RM-109811 Thomas Cramer 8591 Jane T. Kellett 18 7 1995 U.S.A. Wyoming Sublette Green River Basin: ca 12 air mi N of Farson. Clay draws and sandy sagebrush hills at the base of badlands hillsides. 6800 ft. 42.2863° N, 109.4792° W; uncertainty 0.5 mi. T27N R106W S29 SW1/4 42.2863 -109.4792 1 mi. Flowering and Fruiting N RM0270796 N 246 RM 682317 Pryors 2008 RM Asteraceae Artemisia spinescens D. C. Eaton 1. Artemisia spinescens D. C. Eaton
Annotated by Ronald L. Hartman. RM-115352 B. E. Nelson 74129 13 6 2008 U.S.A. Montana Carbon Bighorn Basin: Bear Bench Mark hill off Helt or BLM Road 1016, ca 24 air mi SE of Bridger. Sagebrush steppe. 5000 5094 ft. 45.0668° N, 108.5579° W; uncertainty 0.25 mi., GPS reading T9S R26E S8 E1/4 45.0668 -108.5579 0 mi. GPS reading Flowering N 247 RM 682406 Pryors 2008 RM Asteraceae Artemisia spinescens D. C. Eaton 1. Artemisia spinescens D. C. Eaton
Annotated by Ronald L. Hartman. RM-115361 B. E. Nelson 74227 16 6 2008 U.S.A. Montana Carbon Pryor Mountains: Pryor Mountain Wild Horse Range: on Burnt Timber or BLM Road 1018, ca 1.5 air mi E of Crooked Creek, ca 33 air mi SE of Bridger. Sandy clay flats above the arroyos. 4360 4440 ft. 45.0273° N, 108.3673° W; uncertainty 0.5 mi., GPS reading T9S R27E S25 NW1/4 45.0273 -108.3673 1 mi. GPS reading Flowering N 248 RM 682472 Pryors 2008 RM Asteraceae Artemisia spinescens D. C. Eaton 1. Artemisia spinescens D. C. Eaton
Annotated by Ronald L. Hartman. RM-115366 B. E. Nelson 74293 16 6 2008 U.S.A. Montana Carbon Pryor Mountains: Pryor Mountain National Wild Horse Range: on Sykes Ridge or BLM Road 1019 at the state line, ca 37 air mi SE of Bridger. Outwash flats from limetsone covered redbeds. 4080 4150 ft. 45.0008° N, 108.3027° W; uncertainty 0.5 mi., GPS reading T9S R28E S33 SW1/4 45.0008 -108.3027 1 mi. GPS reading Flowering N 249 RM 718594 WYNND RM 817973 RM0270828 Asteraceae Artemisia spinescens D. C. Eaton RM-116872 Walter Fertig 23214 3 6 2007 U.S.A. Wyoming Sweetwater Green River Basin: badlands ca 0.2 mi E of County Road 1 at mile post 9 and E of tributary wash of Buckboard Wash, ca 8 air mi W of Flaming Gorge Reservoir and 3 mi W of Black Mountain. Steep lower slopes of gray clay badland knobs with mantle of sandstone rubble and chert; locally dominated by Sphaeromeria argentea and Artemisia spinescens with Bassia americana, Lappula redowskii, and Opuntia polyacantha. 6560 ft. 41.2181° N, 109.7625° W T14N R110W S1 SE1/4 SW1/4 41.2181 -109.7625 Flowering N RM0270828 N 250 RM 767555 Irwin 2010 RM Asteraceae Artemisia spinescens D. C. Eaton RM-128697 Joshua J. Irwin 562 2 6 2010 U.S.A. Idaho Custer Salmon Uplands between Clayton and Challis: slopes just E of Grand View Canyon, 12.7 air mi SE of Challis. Sandy or gravelly soil in xeric desert scrub vegetation; 15° slope, NE aspect; dolomite geology. 6128 ft. 44.36291° N, -114.06761° W; NAD83, uncertainty 10 m., Field Notes T12N R20E 44.36291 -114.06761 NAD83 10 m. N N Field Notes Population is dominant throughout the area. Flowering N N 251 RM 776841 Dorn 2009 RM 841554 RM0270822 Asteraceae Artemisia spinescens D. C. Eaton RM-133097 Robert D. Dorn 10566 2 6 2009 U.S.A. Wyoming Sweetwater Ca. 6 mi NE of Fontenelle Dam. Rocky flat, with Atriplex, Artemisia tridentata. 6600 ft. 42° 4.3' N, 109° 56.9' W; GPS reading 42.071667 -109.948333 GPS reading Flower color pale yellow. Flowering N RM0270822 N 252 RM 781562 Kirkpatrick, Michael 2010 USFS 898275 USFS0060018 Asteraceae Artemisia spinescens D. C. Eaton RM-129510 B. E. Nelson 78965 Lori E. Brummer, Michael K. Kirkpatrick, Josh Irwin, Ronald L. Hartman 1 5 2010 U.S.A. Colorado Mesa Colorado River Valley: just SW of Samson Mesa in Smith Gulch, ca 3.5 air mi ENE of De Beque. Clay and sandy clay flats with sagebrush and dry wash. 5000 5050 ft. 39.3556° N, 108.1576° W to 39.3517° N, 108.152° W; NAD 83, , GPS reading T8S R96W S18 NW1/4 39.3556 -108.1576 NAD 83 GPS reading Flowering N USFS0060018 253 RM 781615 Kirkpatrick, Michael 2010 USFS Asteraceae Artemisia spinescens D. C. Eaton RM-128377 B. E. Nelson 79065 Lori E. Brummer 3 5 2010 U.S.A. Colorado Mesa Battlement Mesa: west end of the mesa between Horsethief and Little Horsethief creeks on V or Sunnyside Road, ca 1.5-2air mi NW of Horsethief Mountain, ca 4 air mi SE of De Beque. Sandstone slopes and knolls with juniper and clay flats and dry wash with sagebrush. 5520 5820 ft. 39.2972° N, 108.1539° W to 39.3043° N, 109.1637° W; NAD 83, , GPS reading T9S R97W S1 SE1/4; also T9S R96W S6 W1/4 and T8S R96W S31 SW1/4 39.2972 -108.1539 NAD 83 GPS reading Flowering N 254 RM 781805 Kirkpatrick, Michael 2010 USFS Asteraceae Artemisia spinescens D. C. Eaton RM-127201 Michael K. Kirkpatrick 129 9 5 2010 U.S.A. Colorado Mesa Colorado River Valley: between Sand Wash and Little Horsethief Creek, adjacent to County Road 45.50 (De Beque Cutoff Road), ca 3 air mi S of De Beque. Colluvial deposits at base of shale and sandstone slopes. 5040 5080 ft. 39.2729° N, 108.2006° W; NAD 83, , GPS reading T9S R97W S15 E1/2 39.2729 -108.2006 NAD 83 GPS reading Flowering N 255 RM 786442 Kirkpatrick, Michael 2010 RM Asteraceae Artemisia spinescens D. C. Eaton RM-130088 Ronald L. Hartman 89358 Michael K. Kirkpatrick, Josh Irwin 2 5 2010 U.S.A. Colorado Mesa Colorado River Valley: Monument Canyon off of De Beque Canyon, ca 4 air mi NNE of junction of Colo Hwy 65 and I-70. Rocky outcrop to ridge in juniper woodland. 4840 5105 ft. 39.2433° N, 108.2554° W to 39.242° N, 108.2537° W; NAD 83, , GPS reading T9S R97W S30 SE1/4 39.2433 -108.2554 NAD 83 GPS reading Flowering N 256 RM 828622 Kirkpatrick, Michael 2011 RM Asteraceae Artemisia spinescens D. C. Eaton RM-143000 Michael K. Kirkpatrick 4771 17 5 2011 U.S.A. Colorado Mesa Colorado River Valley: unnamed side canyon E of De Beque Canyon, N of Kimbell Mesa, ca 21 air mi ENE of Grand Junction. Sandstone break lands and canyon walls. 4900 5000 ft. 39.2715° N, 108.2476° W; NAD 83, , GPS reading T9S R97W S17 South1/2 39.2715 -108.2476 NAD 83 GPS reading Flowering N 257 RM 828718 Kirkpatrick, Michael 2011 USFS 898338 USFS0059863 Asteraceae Artemisia spinescens D. C. Eaton RM-143007 Michael K. Kirkpatrick 4867 19 5 2011 U.S.A. Colorado Mesa N of Shire Gulch between De Beque Cutoff Road and Sunnyside Road, ca 7 air mi SSE of De Beque at the intersection of I-70 and De Beque Cutoff Road. Clay badlands along sandy wash with greasewood and shadscale. 5480 5920 ft. 39.2385° N, 108.1702° W; NAD 83, , GPS reading T9S R97W S25 SW1/4; also NW1/4 NW1/4 S36 39.2385 -108.1702 NAD 83 GPS reading Flowering N USFS0059863 258 RM 828823 Kirkpatrick, Michael 2011 RM Asteraceae Artemisia spinescens D. C. Eaton RM-143011 Michael K. Kirkpatrick 4972 22 5 2011 U.S.A. Colorado Mesa Colorado River Valley: mesas on either side of Little Horsethief Creek, S of Sunnyside Road, ca 3 air mi NW of Horsethief Mountain and ca 2 air mi SE of De Beque. Sandy slopes and river bench below sandstone bluffs. 5200 5800 ft. 39.3091° N, 108.1887° W to 39.3011° N, 108.1807° W; NAD 83, , GPS reading T8S R97W S35; also T9S R97W S2 N1/2 39.3091 -108.1887 NAD 83 GPS reading Flowering N 259 RM 829320 Kirkpatrick, Michael 2011 RM Asteraceae Artemisia spinescens D. C. Eaton RM-144146 Michael K. Kirkpatrick 5469 1 6 2011 U.S.A. Colorado Garfield Colorado River Valley: W of the mouth of Smith Gulch, N of I-70 along a frontage road, ca 5 air mi SW of Parachute. Shrink-swell clay slopes dominated by Atriplex, Sarcobatus, and Stanleya. 5300 5400 ft. 39.3986° N, 108.1373° W; NAD 83, , GPS reading T7S R96W S32 N1/2 39.3986 -108.1373 NAD 83 GPS reading Flowering N 260 RM 855306 Irwin 2010 RM Asteraceae Artemisia spinescens D. C. Eaton RM-128697 Joshua J. Irwin 562 2 6 2010 U.S.A. Idaho Custer Salmon Uplands between Clayton and Challis: slopes just E of Grand View Canyon, 12.7 air mi SE of Challis. Sandy or gravelly soil in xeric desert scrub vegetation; 15° slope, NE aspect; dolomite geology. 6128 ft. 44.36291° N, -114.06761° W; NAD83, uncertainty 10 m., Field Notes T12N R20E 44.36291 -114.06761 NAD83 10 m. N N Field Notes Population is dominant throughout the area. Flowering N N 261 RM 859436 Irwin 2011 RM Asteraceae Artemisia spinescens D. C. Eaton RM-153761 Joshua J. Irwin 5237 19 6 2011 U.S.A Idaho Custer Southern Salmon River Mountains: ridgetop on the south side of lower Bradshaw Gulch, 12.8 air mi S of Challis. Dominant population in xeric soil within desert scrub vegetation, 9 degree slope, SW aspect, trachyandesite geology. 5699 ft. T12N R18E S36 44.32342 -114.28005 NAD 83 30 m. Flowering and Fruiting N N 262 RM 859661 Irwin 2011 RM Asteraceae Artemisia spinescens D. C. Eaton RM-153794 Joshua J. Irwin 5464 23 6 2011 U.S.A Idaho Custer Salmon River: benchland on the south side of the Salmon River between Gerry Gulch and Shep Creek, 10.6 air mi NNE of Challis. <25 plants estimated in xeric coarse textured soil within desert scrub vegetation, 6 degree slope, W aspect, trachyandesite geology. 4888 ft. T15N R20E S17 44.63723 -114.11991 NAD 83 30 m. Flowering and Fruiting N N 263 RM 862553 Irwin 2010 RM Asteraceae Artemisia spinescens D. C. Eaton RM-133428 Ronald L. Hartman 89459 Joshua J. Irwin 14 5 2010 U.S.A. Idaho Custer Lost River Range: Pahsimeroi Mountains: along slope S of Leaton Gulch, ca 4.5-5.5 air mi E of Challis. North exposure on rocky to sandy slope and creek bottom. 5528 6087 ft. 44.5037° N, 114.131° W to 44.5185° N, 114.1159° W; NAD 83, , GPS reading T13N R20E S29; also S32 NW1/4 44.5037 -114.131 NAD 83 GPS reading Flowering N N 264 RM 862686 Irwin 2010 RM Asteraceae Artemisia spinescens D. C. Eaton RM-133444 Ronald L. Hartman 89600 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 265 RM 862801 Irwin 2010 RM Asteraceae Artemisia spinescens D. C. Eaton RM-133449 Ronald L. Hartman 89723 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 266 RM 862935 Irwin 2010 RM Asteraceae Artemisia spinescens D. C. Eaton RM-133452 Ronald L. Hartman 89864 Joshua J. Irwin 25 5 2010 U.S.A. Idaho Lemhi Lemhi Range: S of Hot Springs Creek, 4.5 air mi ESE of the intersection of Ida Hwy 28 and U.S. Hwy 93 in Salmon. Exposed slopes, eroded, clayey on west exposure. 4041 4930 ft. 45.1102° N, 113.8701° W to 45.1066° N, 113.8701° W; NAD 83, , GPS reading T21N R22E S33 45.1102 -113.8701 NAD 83 GPS reading Flowering N N 267 RM 865612 Irwin 2011 RM Asteraceae Artemisia spinescens D. C. Eaton 1. Artemisia spinescens D. C. Eaton
Annotated by Joshua J. Irwin. RM-155183 91695 Limestone slopes. N 268 RM 870784 Kirkpatrick, Michael 2010 USFS USFS0060655 Asteraceae Artemisia spinescens D. C. Eaton RM-128377 B. E. Nelson 79065 Lori E. Brummer 3 5 2010 U.S.A. Colorado Mesa Battlement Mesa: west end of the mesa between Horsethief and Little Horsethief creeks on V or Sunnyside Road, ca 1.5-2air mi NW of Horsethief Mountain, ca 4 air mi SE of De Beque. Sandstone slopes and knolls with juniper and clay flats and dry wash with sagebrush. 5520 5820 ft. 39.2972° N, 108.1539° W to 39.3043° N, 109.1637° W; NAD 83, , GPS reading T9S R97W S1 SE1/4; also T9S R96W S6 W1/4 and T8S R96W S31 SW1/4 39.2972 -108.1539 NAD 83 GPS reading Flowering N USFS0060655 269 RM 870826 Kirkpatrick, Michael 2011 USFS USFS0060613 Asteraceae Artemisia spinescens D. C. Eaton RM-143011 Michael K. Kirkpatrick 4972 22 5 2011 U.S.A. Colorado Mesa Colorado River Valley: mesas on either side of Little Horsethief Creek, S of Sunnyside Road, ca 3 air mi NW of Horsethief Mountain and ca 2 air mi SE of De Beque. Sandy slopes and river bench below sandstone bluffs. 5200 5800 ft. 39.3091° N, 108.1887° W to 39.3011° N, 108.1807° W; NAD 83, , GPS reading T8S R97W S35; also T9S R97W S2 N1/2 39.3091 -108.1887 NAD 83 GPS reading Flowering N USFS0060613 270 RM 872076 Seeds of Success RM Asteraceae Artemisia spinescens D. C. Eaton RM-155597 Lyle King WY932C-4 Dylan Bergman 23 6 2012 U.S.A. Wyoming Big Horn Gould Butte; ca 0.5 to 1 mi S and W of butte near oil field access road. Holocene Valley fill; clay loams; on plains and badlands; slope 0-5 deg; aspect southeast; with Atriplex gardneri, Poa secunda, Xylorhiza glabriuscula, Artemisia tridentata var. wyomingensis. 4140 44° 26' 17.4" N, 108° 13' 16.5" W; NAD 83, , Field Notes zone 12T, 721023E, 4924948N; NAD 83, Field Notes 44.438167 -108.22125 NAD 83 Field Notes Flowering N N 271 RM 872761 Brummer 2010 RM Asteraceae Artemisia spinescens D. C. Eaton RM-128373 B. E. Nelson 78993 Lori E. Brummer 2 5 2010 U.S.A. Colorado Mesa Grand Valley: south end of Horse Mountain and slopes to the E, ca 3.5 air mi ESE of Palisade. Stony slopes with volcanic rocks and scattered junipers. 5340 5880 ft. 39.0665° N, 108.3302° W to 39.066° N, 108.3202° W to 39.0643° N, 108.3294° W; NAD 83, , GPS reading T1S R2E S13 South1/2; also SE1/4 S14 39.0665 -108.3302 NAD 83 GPS reading Flowering N 272 RM 872877 Brummer 2010 RM Asteraceae Artemisia spinescens D. C. Eaton RM-128384 B. E. Nelson 79213 Lori E. Brummer, Michael Kirkpatrick 5 5 2010 U.S.A. Colorado Delta Above and on Dominguez Rim above the Gunnison River, ca 10.5 air mi W of Delta. Clay from basalt and ridge slopes and areas of sandstone outcrops. 5400 5491 ft. 38.7752° N, 108.2621° W to 38.7749° N, 108.2659° W; NAD 83, , GPS reading T4S R3E S28 South1/4; also SE1/4 S29 38.7752 -108.2621 NAD 83 GPS reading Flowering N 273 RM 873016 Brummer 2010 RM Asteraceae Artemisia spinescens D. C. Eaton RM-128416 B. E. Nelson 79405 Lori E. Brummer 3 6 2010 U.S.A. Colorado Montrose Gunnison Gorge National Conservation Area: Eagle Valley Trailhead in Adobe Hills, ca 5.5 air mi E of Olathe. Adobe hills badlands with mudstone, some sandstone, and shale with selenite. 5760 5900 ft. 38.6042° N, 107.8843° W to 38.6055° N, 107.885° W to 38.6059° N, 107.8836° W; NAD 83, , GPS reading T50N R9W S9 South1/4; also N1/4 S16 38.6042 -107.8843 NAD 83 GPS reading Fruiting N 274 RM 873140 Brummer 2010 RM Asteraceae Artemisia spinescens D. C. Eaton 1. Artemisia spinescens D. C. Eaton. RM-129537 Lori E. Brummer 24 5 5 2010 U.S.A. Colorado Delta Upper Wells Gulch and slopes and ridges of lower Grand Mesa, ca 10.5-11.5 air mi NW of Delta. Steep clay slopes with basalt boulders and juniper stringers. 6000 6600 ft. 38.8479° N, 108.2151° W to 38.8464° N, 108.2271° W; NAD 83, , GPS reading T14S R97W S10 South1/2; also SW1/4 S11 38.8479 -108.2151 NAD 83 GPS reading Flowering N 275 RM 873635 Brummer 2010 RM Asteraceae Artemisia spinescens D. C. Eaton 1. Artemisia spinescens D. C. Eaton. RM-129564 Lori E. Brummer 519 11 6 2010 U.S.A. Colorado Mesa Dominguez Canyon Wilderness Study Area: Cactus Park Trail, 4.4 road mi SE of Colo Hwy 141, ca 22.5 air mi WNW of Delta. Pinyon/juniper in sandstone canyon. 5600 6400 ft. 38.8269° N, 108.4528° W to 38.8118° N, 108.4318° W to 38.8067° N, 108.439° W; NAD 83, , GPS reading T14S R99W S22; also SW1/4 S23 and S26 38.8269 -108.4528 NAD 83 GPS reading Fruiting N 276 RM 875505 Brummer 2011 RM Asteraceae Artemisia spinescens D. C. Eaton 1. Artemisia spinescens D. C. Eaton. RM-143109 Lori E. Brummer 2296 7 5 2011 U.S.A. Colorado Mesa Clifton, C and 34 Road Management Area, ca 8 air mi ESE of Grand Junction. Adobe hills. 4883 5200 ft. 39.0524° N, 108.4087° W; NAD 83, , GPS reading T1S R2E S19 SE1/4; also SW1/4 S20, NW1/4 S29, and NE1/4 S30 39.0524 -108.4087 NAD 83 GPS reading Flowering N 277 RM 875566 Brummer 2011 RM Asteraceae Artemisia spinescens D. C. Eaton 1. Artemisia spinescens D. C. Eaton. RM-143114 Lori E. Brummer 2357 9 5 2011 U.S.A. Colorado Montrose BLM land E of Montrose off South Canal Road, ca 6 air mi SE of Montrose. Adobe hills. 6350 6620 ft. 38.4461° N, 107.7698° W to 38.444° N, 107.7695° W to 38.4424° N, 107.7686° W to 38.4429° N, 107.762° W; NAD 83, , GPS reading T48N R8W S5 SW1/4; also SE1/4 S4 38.4461 -107.7698 NAD 83 GPS reading Flowering N 278 RM 875650 Brummer 2011 RM Asteraceae Artemisia spinescens D. C. Eaton 1. Artemisia spinescens D. C. Eaton. RM-155860 Lori E. Brummer 2441 12 5 2011 U.S.A. Colorado Mesa Uncompahgre Plateau: S of Bridgeport Road, above Deer Creek, ca 19 air mi NW of Delta. Sandstone hillsides and mesa tops with desert shrub and scattered juniper. 4760 5243 ft. 38.8497° N, 108.3701° W to 38.8434° N, 108.3681° W; NAD 83, , GPS reading T3S R2E S33 SW1/4; also SE1/4 S34, T14S R98W S8 NW1/4, and T13S R2E S35 E1/2 38.8497 -108.3701 NAD 83 GPS reading Flowering N 279 RM 875769 Brummer 2011 RM Asteraceae Artemisia spinescens D. C. Eaton 1. Artemisia spinescens D. C. Eaton. RM-143129 Lori E. Brummer 2560 14 5 2011 U.S.A. Colorado Delta BLM Lands N of Adobe Buttes, NW of Eckert, ca 28.5 air mi NNW of Montrose. Adobe hills and mesa top. 5540 5680 ft. 38.869° N, 108.0037° W to 38.866° N, 108.001° W; NAD 83, , GPS reading T14S R95W S3 W1/2 38.869 -108.0037 NAD 83 GPS reading Flowering N 280 RM 875806 Brummer 2011 RM Asteraceae Artemisia spinescens D. C. Eaton 1. Artemisia spinescens D. C. Eaton. RM-143153 Lori E. Brummer 2597 16 5 2011 U.S.A. Colorado Delta Gunnison Gorge National Conservation Area: Smith Mountain River Overlook, ca 8 air mi ENE of Delta. Sandstone mesa on adobe hillside; desert grassland and shrub community. 5600 ft. 38.7732° N, 107.932° W to 38.7702° N, 107.92658° W; NAD 83, , GPS reading T15S R94W S5 SW1/4; also NW1/5 S8 38.7732 -107.932 NAD 83 GPS reading Flowering N 281 RM 875847 Brummer 2011 RM Asteraceae Artemisia spinescens D. C. Eaton 1. Artemisia spinescens D. C. Eaton. RM-143154 Lori E. Brummer 2638 16 5 2011 U.S.A. Colorado Delta Gunnison Gorge National Conservation Area: Pleasure Park, hillsides and mesa top on north side of Pleasure Park Road, ca 13 mi ENE of Delta. Desert grasslands on sandstone mesa on top of adobe hills. 5220 5360 ft. 38.7911° N, 107.8322° W to 38.7862° N, 107.8374° W; NAD 83, , GPS reading T14S R93W S31 SW1/4; also T14S R94W S36 SE1/4 38.7911 -107.8322 NAD 83 GPS reading Flowering N 282 RM 876096 Brummer 2011 RM Asteraceae Artemisia spinescens D. C. Eaton 1. Artemisia spinescens D. C. Eaton. RM-143161 Lori E. Brummer 2887 21 5 2011 U.S.A. Colorado Mesa Kannah Creek Road, ca 3.5 road mi E of U.S. Hwy 50, mesas and hills of lower Grand Mesa. Desert shrub and grasslands on adobe mesa with basalt boulders. 5130 5380 ft. 38.9299° N, 108.3318° W to 38.9212° N, 108.3337° W; NAD 83, , GPS reading T3S R2E S2 E1/2 38.9299 -108.3318 NAD 83 GPS reading Flowering N 283 RM 876433 Brummer 2011 RM Asteraceae Artemisia spinescens D. C. Eaton 1. Artemisia spinescens D. C. Eaton. RM-143290 Lori E. Brummer 3224 27 5 2011 U.S.A. Colorado Mesa Plateau Valley: lower north slopes of Indian Peak, ca 25 air mi NE of Grand Junction. Scattered juniper and desert grassland on clay hills with sandstone outcrops. 5240 5640 ft. 39.2072° N, 108.1284° W to 39.2003° N, 108.1398° W; NAD 83, , GPS reading T10S R96W S8 N1/2 39.2072 -108.1284 NAD 83 GPS reading Flowering N 284 RM 890467 Seeds of Success RM Asteraceae Artemisia spinescens D. C. Eaton RM-157891 Gayle Tyree WY030-195 Justyna Marszalek 2 6 2016 U.S.A. Wyoming Carbon Ca 1 mi S of Hogback above Smith Draw, ca 10.5 air mi SE of Rawlins. Cretaceous Mesa Verde formation, fine to medium grained sandstone, calcareous , carbonaceous shale and coal; clay sand soil; slope 1-5 deg, aspect north; sandy clay flat in saline upland, with Townsendia, Cymopterus bulbosus, Artemisia arbuscula, Atriplex gardneri, Opuntia, Poa secunda, Elymus lanceolatus, Elymus elymoides. 2054 m. 41° 43' 11.24057" N, 107° 3' 41.40986" W; NAD 83, , GPS reading T20N R86W S10 SE1/4 41.719789 -107.061503 NAD 83 N N GPS reading Flowering N N 285 RM 89216 Refsdal 1995 RM 633675 RM0270966 Asteraceae Artemisia spinescens D. C. Eaton RM-13702 B. E. Nelson 35197 C. H. Refsdal 18 6 1995 U.S.A. Wyoming Uinta Basins and Mountains of Southwest Wyoming: along Leavitt Creek below the south end of Cottonwood Bench, ca 7 air mi ESE of Mountain View; ca 39.5 air mi E of Evanston. Stony clay knolls and sandy clay flats. 6700 6860 ft. 41.2357° N, 110.2091° W T15N R114W S36 41.2357 -110.2091 N N Flowering and Fruiting N RM0270966 N 286 RM 89242 Refsdal 1995 RM 633674 Asteraceae Artemisia spinescens D. C. Eaton 1. Artemisia spinescens D. C. Eaton
Annotated by C. H. Refsdal. RM-13703 B. E. Nelson 35223 C. H. Refsdal 18 6 1995 U.S.A. Wyoming Uinta Basins and Mountains of Southwest Wyoming: Wildcat Butte between Church Butte Road and I-80 at Sweetwater County, ca 14.8 air mi NE of Lyman; ca 49 air mi ENE of Evanston. Sagebrush-grassland with stony knolls. 6820 6980 ft. 41.4397° N, 110.0478° W; uncertainty 0.5 mi. T17N R112W S22 NW1/4 41.4397 -110.0478 1 mi. Flowering and Fruiting N N 287 RM 892450 Renne RM 961086 RM0216498 Asteraceae Artemisia spinescens D. C. Eaton RM-448173 Rachel R. Renne 77 24 5 2016 U.S.A. Wyoming Sweetwater 1 mi S of Lincoln-Sweetwater Road, 2.5 mi W of U.S. Hwy 191. Sagebrush flat. 2020 m. 42.14067° N, 109.52714° W; WGS 84, , GPS reading 42.14067 -109.52714 WGS 84 GPS reading Flowering N RM0216498 N 288 RM 89373 Refsdal 1995 RM 633673 Asteraceae Artemisia spinescens D. C. Eaton 1. Artemisia spinescens D. C. Eaton
Annotated by C. H. Refsdal. RM-13706 B. E. Nelson 35353 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: canyon N of North Chimney Rock and E of the Green River, ca 11 air mi S of Green River. Steep slopes with areas of thin talus vegetated with areas of sagebrush, desert shrubs, or juniper. 6040 6890 ft. 41.3808° N, 109.4167° W; uncertainty 2 mi. T16N R107W S12 South1/2; also N1/2 S13 41.3808 -109.4167 2 mi. Flowering and Fruiting N N 289 RM 89565 Refsdal 1995 RM 633672 Asteraceae Artemisia spinescens D. C. Eaton 1. Artemisia spinescens D. C. Eaton
Annotated by C. H. Refsdal. RM-13715 B. E. Nelson 36092 C. H. Refsdal 3 7 1995 U.S.A. Wyoming Lincoln Basins and Mountains of Southwest Wyoming: benchland between Zieglers Wash and Dry Muddy Creek ca 9 air mi WNW of Granger; ca 24.5 air mi SE of Kemmerer. Salt desert shrub on soft clays and clay-chert ridgetops, sagebrush bottoms and sparsely vegetated slopes, some areas of gray-green shale. 6460 6500 ft. 41.6431° N, 110.1239° W T19N R113W S12 SW1/4 41.6431 -110.1239 N N Flowering and Fruiting N N 290 RM 90979 Refsdal 1995 RM 633677 RM0270968 Asteraceae Artemisia spinescens D. C. Eaton RM-13770 C. H. Refsdal 4416 27 6 1995 U.S.A. Wyoming Sweetwater [location and coordinates withheld] Sandy plateaus and clay bottoms, rolling hills with salt desert shrub. 6260 6360 ft. Flowering and Fruiting N RM0270968 N 291 RM 91260 Refsdal 1995 RM 633676 RM0270967 Asteraceae Artemisia spinescens D. C. Eaton RM-13778 C. H. Refsdal 4693 30 6 1995 U.S.A. Wyoming Lincoln Basins and Mountains of Southwest Wyoming: ca 10 air mi ENE of Opal. Gravelly clay soils, semi-barren sagebrush slopes, north aspect and ridgetop, some sandy bottoms. 6700 6710 ft. 41.9158° N, 110.2681° W T22N R113W S5 E1/2; also W1/2 S4 41.9158 -110.2681 Flowering and Fruiting N RM0270967 N 292 RM 919791 Heidel 2018 RM 981999 RM0251842 Asteraceae Artemisia spinescens D. C. Eaton RM-455733 Bonnie Heidel 4489 24 5 2018 U.S.A. Wyoming Fremont Great Divide Basin Area: Whitehorse Creek Wilderness Study Area: ca 2 air mi NW of Oregon Butte summit, ca 14.5 air mi SSW of South Pass City. Basin flats above gullied creek, silt; with Atriplex gardneri var. utahensis, Elymus elymoides, Poa spp.. 7260 ft. 42.2745° N, 108.8843° W; WGS 84, , GPS reading T27N R101W S32 NW1/4 SW1/4 42.2745 -108.8843 WGS 84 N N GPS reading Flowering N RM0251842 N 293 RM 923095 Nelson 1979 RM 1009473 RM0286145 Asteraceae Artemisia spinescens D. C. Eaton RM-457143 B. E. Nelson 2606 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. Red sandy clay upland with Sarcobatus and 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 Buds N RM0286145 N 294 RM 923126 Nelson 1979 RM 1009472 RM0286144 Asteraceae Artemisia spinescens D. C. Eaton RM-457168 B. E. Nelson 2617 Ronald L. Hartman 12 5 1979 U.S.A. Wyoming Sweetwater 3.8 mi N of Powder Wash Camp, Colorado, just N of state line. Clay bottomland with Atriplex confertifolia. 6600 ft. 41.0083° N, 108.3089° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T12N R97W S15 SE1/4 41.0083 -108.3089 NAD 83 1 mi. N N Nat. Geog. TOPO! BEN Buds N RM0286144 N 295 RM 923131 Nelson 1979 RM Asteraceae Artemisia spinescens D. C. Eaton 1. Artemisia spinescens D. C. Eaton
Annotated by Ronald L. Hartman. RM-457176 B. E. Nelson 2623 Ronald L. Hartman 13 5 1979 U.S.A. Utah Uintah Along U.S. Hwy 40, ca 10.2 road mi NNW of Colorado, ca 20.1 road mi SE of Vernal. Roadside ditch. 5100 ft. 40.3159° N, 109.2331° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T6S R24E S8 40.3159 -109.2331 NAD 83 1 mi. Y N Nat. Geog. TOPO! BEN Buds N N 296 RM 923182 Nelson 1979 RM 1009471 RM0286143 Asteraceae Artemisia spinescens D. C. Eaton RM-457186 B. E. Nelson 2639 Ronald L. Hartman 13 5 1979 U.S.A. Colorado Garfield Grand Valley below Book Cliffs: along East Salt Creek on Colo Hwy 139, ca 13.7 air mi N of Loma. Clay flats. 5100 ft. 39.3948° N, 108.8148° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T8S R102W S6 39.3948 -108.8148 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Buds N RM0286143 N 297 RM 923227 Nelson 1979 RM Asteraceae Artemisia spinescens D. C. Eaton 1. Artemisia spinescens D. C. Eaton
Annotated by Ronald L. Hartman. RM-457198 B. E. Nelson 2659 Ronald L. Hartman 15 5 1979 U.S.A. Utah Box Elder Along Utah Hwy 30, ca 10.4 road mi SW of Utah Hwy 42 intersection, just SW of Kelton turnoff, ca 24.5 air mi WSW of Snowville. Sagebrush bottom and slopes. 4750 ft. 41.8339° N, 113.1535° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! 41.8339 -113.1535 NAD 83 0 mi. Nat. Geog. TOPO! BEN Buds N N 298 RM 923317 Nelson 1979 RM Asteraceae Artemisia spinescens D. C. Eaton 1. Artemisia spinescens D. C. Eaton. RM-457244 B. E. Nelson 2700 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. Sagebrush upland. 6300 ft. T29N R63W S2 Buds N N