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 109674 Rosenthal 1997 RM 679935 RM0045277 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-14308 Ronald L. Hartman 59601 13 8 1997 U.S.A. Wyoming Park Northern Absaroka Area: road on south side of the North Fork Shoshone River, ca 5 air mi E of Wapiti. River margins and irrigation ditch and riparian area. 5600 ft. 44.479° N, 109.3656° W T52N R104W S16 E1/4 44.479 -109.3656 Flowering N RM0045277 N 2 RM 109783 Rosenthal 1997 RM 679934 RM0045278 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-14311 Ronald L. Hartman 59709 13 8 1997 U.S.A. Wyoming Park Northern Absaroka Area: Buffalo Bill Reservoir, ca 10 air mi ESE of Wapiti. Area of water fluxuation and roadside. 5500 ft. 44.4356° N, 109.2446° W T52N R103W S33 N1/4 44.4356 -109.2446 Flowering N RM0045278 N 3 RM 109885 Rosenthal 1997 RM 679933 RM0045279 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-14313 Ronald L. Hartman 59811 15 8 1997 U.S.A. Wyoming Park [location and coordinates withheld] Roadside in clayey soil. 5800 ft. Fruiting N RM0045279 N 4 RM 109944 Rosenthal 1997 RM 679932 RM0045276 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-14314 Ronald L. Hartman 59870 15 8 1997 U.S.A. Wyoming Park Northern Absaroka Area: Rock Creek and South Fork Road, ca 17 air mi SW of Cedar Mountain summit. Disturbed areas and under cottonwoods. 6500 ft. 44.3198° N, 109.406° W T50N R104W S7 NW1/4 44.3198 -109.406 Flowering N RM0045276 N 5 RM 111069 Ebertowski 2002 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. 1. Cyclachaena xanthifolia (Nutt.) Fresen.
Annotated by Peter J. Ebertowski. RM-14344 B. E. Nelson 57954 Peter Ebertowski 13 8 2002 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: along Sand Creek above and below confluence with Coal Draw, ca 20 air mi NW of Bill; ca 46 air mi NNW of Douglas. Wet areas around flowing well and stock tank. 4810 4840 ft. 43.3921° N, 105.5892° W; uncertainty 1 mi. T40N R73W S35 43.3921 -105.5892 1 mi. Flowering N N 6 RM 111205 Ebertowski 2002 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. 1. Cyclachaena xanthifolia (Nutt.) Fresen.
Annotated by Peter J. Ebertowski. RM-14348 B. E. Nelson 58090 15 8 2002 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: along a draw ca 3/4-1 mi S of Porcupine Creek, ca 0.5 mi W of Teckla; ca 14.5 air mi SE of Wright. Bottom of moist draw. 4760 4800 ft. 43.5726° N, 105.3492° W; uncertainty 0.5 mi. T42N R71W S35 SW1/4 43.5726 -105.3492 1 mi. Flowering N N 7 RM 113440 Ebertowski 2002 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-14432 Peter J. Ebertowski 2917 B. E. Nelson 14 8 2002 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: Cheyenne River ca 0.5 mi E and downstream of Meadow Creek, ca 19 air mi NE of Bill; ca 33 air mi SE of Wright. Stream bank. 4280 4360 ft. 43.4275° N, 105.0107° W; uncertainty 0.5 mi. T40N R68W S22 NW1/4 43.4275 -105.0107 1 mi. Flowering N N 8 RM 113827 Ebertowski 2002 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-14444 Peter J. Ebertowski 3263 19 8 2002 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: School Creek ca 1.5 air mi S of its confluence with Little Thunder Creek, on School Creek or Forest Road 968, ca 17 air mi ESE of Wright; ca 47 air mi SSE of Gillette. Wide flat creek bank dominated by Spartina and Cirsium. 4620 4680 ft. 43.6434° N, 105.1896° W; uncertainty 0.5 mi. T42N R69W S6 NE1/4 43.6434 -105.1896 1 mi. Flowering N N 9 RM 114043 Ebertowski 2002 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-14455 Peter J. Ebertowski 3456 25 8 2002 U.S.A. Wyoming Niobrara Thunder Basin National Grassland and Vicinity: Cheyenne River at Charlies Draw on Dutch Joe or County Road 85, ca 9 air mi W of Mule Creek Junction; ca 33 air mi SSW of Newcastle. River bank. 3760 ft. 43.3841° N, 104.3993° W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO! T39N R63W S2 SW1/4 43.3841 -104.3993 NAD 83 700 ft. N N Nat. Geog. TOPO! BEN Flowering N N 10 RM 114300 Ebertowski 2002 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-14466 Peter J. Ebertowski 3688 1 9 2002 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: along West Plum Creek on Plum Creek or County Road 30, ca 6.5 air mi NW of Newcastle, ca 7 air mi ESE of Osage. Mosaic of sagebrush/grassland and ponderosa pine. 4460 ft. 43.9359° N, 104.289° W; uncertainty 0.5 mi. T46N R62W S27 SE1/4 43.9359 -104.289 1 mi. Fruiting N N 11 RM 119448 Ebertowski 2003 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-14598 Peter J. Ebertowski 8117 13 8 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: hills and ravines ca 0.5 mi E of Soda Well, on Forest Road 1247, ca 31 air mi NNE of Gillette; ca 33 air mi NNW of Moorcroft. Roadside in sagebrush grassland. 3940 4040 ft. 44.688° N, 105.2583° W T54N R70W S3 W1/2 44.688 -105.2583 Vegetative N N 12 RM 119724 Ebertowski 2003 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-14607 Peter J. Ebertowski 8392 19 8 2003 U.S.A. Wyoming Crook Thunder Basin National Grassland and Vicinity: Miller Creek, on County Road 68, ca 8 air mi N of Moorcroft; ca 28 air mi E of Gillette. Roadside in sagebrush grassland. 4160 ft. 44.3743° N, 104.9532° W T51N R67W S30 NW1/4 44.3743 -104.9532 Flowering N N 13 RM 119878 Ebertowski 2003 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-14612 Peter J. Ebertowski 8546 23 8 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: grassland in Mush Creek Oil Field, ca 1 mi NE of South Beaver Creek, on Wyo Hwy 450, ca 14 air mi WSW of Newcastle; ca 23 air mi SSE of Upton. Area around stock tank. 4140 4280 ft. 43.7709° N, 104.5114° W T44N R64W S23 E1/2 43.7709 -104.5114 Flowering N N 14 RM 152855 Evert 1997 RM 819765 RM0023531 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-16442 Erwin F. Evert 33258 22 6 1997 U.S.A. Wyoming Hot Springs Bighorn Basin: Public Fishing Access Site along the west side of the Big Horn River, ca 4 mi N of Thermopolis. Weedy, riparian area with Elaeagnus angustifolia, Bromus tectorum, Sporobolus airoides, and Alyssum desertorum. 4250 ft. T43N R94W S17 Vegetative N RM0023531 N 15 RM 154104 Evert 1997 RM 819971 RM0016245 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-16486 Erwin F. Evert 34609 6 8 1997 U.S.A. Montana Carbon East Bridger, along Burlington Northern tracks E of town. Disturbed area around grain elevators with Distichlis stricta, Bromus tectorum, and Kochia scoparia. 3630 ft. T6S R23E S22 Flowering and Fruiting N RM0016245 N 16 RM 154172 Evert 1997 RM 820039 RM0021302 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-16491 Erwin F. Evert 34681 6 8 1997 U.S.A. Montana Carbon Along the bottom of Hollenbeck Draw, 1/4 mi E of Mont Hwy 72, 5 mi S of Belfry. Riparian area in wet soil with Triglochin maritimum, Deschampsia cespitosa, and Eleocharis palustris. 3960 4060 ft. T9S R22E S9 Flowering and Fruiting N RM0021302 N 17 RM 154232 Evert 1997 RM 819881 RM0023505 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-16495 Erwin F. Evert 34747 11 8 1997 U.S.A. Wyoming Park Bighorn Basin: Cody city reservoir S of town. Disturbed areas along paths adjacent to reservoir with Kochia scoparia, Amaranthus retroflexus, Convolvulus arvensis, and Euphorbia glyptosperma. 5100 ft. T52N R101W S6 Fruiting N RM0023505 N 18 RM 162561 Flaig 2004 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. 1. Cyclachaena xanthifolia (Nutt.) Fresen.
Annotated by Jeanette Flaig. RM-16835 B. E. Nelson 62623 15 8 2004 U.S.A. Colorado Archuleta Eastern San Juan Mountains: northeast end of Mesa Cortado, S of U.S. Hwy 84, ca 17.5-18 air mi SE of Pagosa Springs. Roadside. 7800 8300 ft. 37.0727° N, 106.8505° W; GPS Reading T33N R1E S28 N1/2 37.0727 -106.8505 GPS Reading Flowering N N 19 RM 191185 Welp 1995 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-17765 Laura Welp 7192 4 8 1995 U.S.A. Wyoming Fremont Great Divide Basin Area: Popo Agie River Drainage: above Red Bluff Canyon, ca 6 air mi N of Schoettlin Mountain; ca 5.5 air mi SE of Weiser Pass. Disturbed roadside. 6600 6700 ft. 42.6047° N, 108.4322° W T30N R97W S4 42.6047 -108.4322 Fruiting N N 20 RM 215183 Handley 2000 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-19911 Joy Handley 7449 Erin Peters 1 8 2000 U.S.A. Idaho Washington Payette National Forest and Vicinity: Weiser River Valley: Burton Lane ditch just S of U.S. Hwy 95, ca 1 air mi SE of Cambridge; ca 16 air mi SW of Council. Weedy roadside irrigation ditch. 2650 ft. 44.5639° N, 116.6644° W T14N R3W S11 NE1/4 44.5639 -116.6644 Flowering and Fruiting N N 21 RM 225708 Kastning CO RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-20231 Neil Snow 5626 9 8 1989 U.S.A. Colorado Routt [location and coordinates withheld] Ditches along roadside near Holiday Inn and Super 8 Motel. 6730 ft. N N 22 RM 250861 Kostel 2004 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-21706 Grace M. Kostel 4476 6 8 2004 U.S.A. Nebraska Sioux Oglala National Grassland and Vicinity: ca 6-6.5 air mi NW of Crawford, Little Cottonwood Creek. In creek of actively flowing water.. 3800 ft. 42° 45.44' N, 103° 30.07' W; GPS Reading T32N R5E S14; N12 S14 42.757333 -103.501167 GPS Reading Flowering N N 23 RM 263570 Larson 2005 RM 940904 RM0113529 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-22178 Ronald L. Hartman 81161 22 7 2005 U.S.A. New Mexico Rio Arriba Carson National Forest and Vicinity: Rio de los Pinos, ca 0.6 air mi SW of Los Pinos. Roadside. 8000 8400 ft. 36.9829° N, 106.0738° W; GPS Reading T32N R8E S22 NE1/4 36.9829 -106.0738 GPS Reading Flowering N RM0113529 N 24 RM 266208 Larson 2006 RM 950266 RM0155646 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-22283 Jill E. Larson 11006 23 8 2006 U.S.A. New Mexico Taos Carson National Forest and Vicinity: Picuris Pueblo Indian Reservation: southwest corner of Reservation, ca 0.5 air mi W of Chamisal in thinning treatment area. Moist area where arroyo runs into culvert under road; disturbed area near road. 7350 7450 ft. 36.1636° N, 105.7483° W; GPS Reading T22N R11E S2 NE1/4; W1/2 S18; also E1/2 S3. 36.1636 -105.7483 GPS Reading Flowering and Fruiting N RM0155646 N 25 RM 274976 Lum 2002 RM 803069 RM0096631 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-22545 B. E. Nelson 57794 21 7 2002 U.S.A. Wyoming Washakie Bighorn Basin: Bedstead Reservoir on a tributary of North Fork Bud Kimball Creek, ca 2 air mi S of Castle Gardens, ca 8 air mi SSW of Ten Sleep. Dry reservoir bed. 4870 ft. 43.9235° N, 107.5121° W; uncertainty 0.5 mi. T46N R89W S27 NW1/4 43.9235 -107.5121 1 mi. Buds N RM0096631 N 26 RM 274998 Lum 2002 RM 933593 RM0098024 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-22546 B. E. Nelson 57816 21 7 2002 U.S.A. Wyoming Washakie Bighorn Basin: along Indian Creek, ca 4--5 air mi E of Big Cedar Ridge and 3--4 air mi W of the Nowood River, ca 13.5 air mi S of Ten Sleep. Edge and dry upper end of reservoir. 4800 4900 ft. 43.8394° N, 107.4402° W; uncertainty 2 mi. T45N R88W S28 N1/4; also NE1/4 S29 43.8394 -107.4402 2 mi. Vegetative N RM0098024 N 27 RM 275020 Lum 2002 RM 933592 RM0098023 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-22547 B. E. Nelson 57838 21 7 2002 U.S.A. Wyoming Washakie Bighorn Basin: just E of Blue Bank or BLM Road 1411 and ca 0.5 air mi W of Bud Kimball Creek, ca 2 air mi NE of Middle Butte, ca 11.5 air mi SSW of Ten Sleep. Dry reservoir bed. 4860 ft. 43.8801° N, 107.5322° W; uncertainty 1 mi. T45N R89W S9 43.8801 -107.5322 1 mi. Buds N RM0098023 N 28 RM 286794 Lyon 1994 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-23003 Margarette J. Lyon 7570 19 8 1994 U.S.A. Colorado Mesa San Miguel and Lower Dolores River Drainages: Willow Spring in John Brown Canyon. Stockpond and wetlands with Quercus, Rosa, and Eleocharis. 7200 ft. 38.6122° N, 109.0439° W T50N R20W S12 NE1/4 38.6122 -109.0439 Flowering and Fruiting N N 29 RM 292913 Massatti 2005 USFS 843410 USFS0027130 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-23827 Rob Massatti 4371 3 9 2005 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Middle Fork Popo Agie at forest boundry, ca 6 air mi SW of Lander. Roadside. 6430 6490 ft. 42.7368° N, 108.8332° W to 42.7387° N, 108.8309° W; GPS Reading T32N R100W S19 NW1/4 42.7368 -108.8332 NAD 83 GPS Reading Flowering and Fruiting N USFS0027130 N 30 RM 301483 Arnett 1998 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-24026 Melanie Arnett 3481 19 8 1998 U.S.A. Colorado Gunnison Southern Gunnison Basin: ca 1.5 air mi due E of Fitzpatrick Reservoir; ca 4.1-4.6 road mi from U.S. Hwy 50; ca 23 air mi ESE of Montrose along County Road 864. Roadside. 7720 8000 ft. 38.3579° N, 107.4752° W T47N R6W S1 SW1/4; also W1/2 S12 38.3579 -107.4752 Flowering and Fruiting N N 31 RM 334869 Nunn 2001 RM 766715 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-29728 Sarah Nunn 5305 21 9 2001 U.S.A. Colorado Larimer Roosevelt National Forest: Front Range: County Road 59 (Cherokee Park Road) just S of intersection with Forest Road 184, ca 30 air mi NW of Fort Collins. Open, dry, graminoid meadows with shallow soil. 8400 ft. 40.952° N, 105.5052° W; uncertainty 1 mi. T11N R72W S6 W1/2 40.952 -105.5052 1 mi. Flowering N N 32 RM 340948 Porter RM 255917 RM0285885 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-32199 C. L. Porter 7692 Marjorie W. Porter 19 8 1958 U.S.A. Wyoming Laramie Between Carpenter and Pine Bluffs. Common roadside weed in cultivated areas.. 4800 ft. 41.1565° N, 104.2214° W; NAD 83, uncertainty 2 mi., Digital Map T14N R61W S29 41.1565 -104.2214 NAD 83 2 mi. Digital Map Location is ca 12 road miles NE of Carpenter on the frontage road, adjacent to Interstate 80 (US Hwy 30), on the south side of highway; on a cornfield, based on Google Satellite image; geo-locate.org. EL Flowering N RM0285885 N 33 RM 352558 Reif 2003 RM 806986 RM0109438 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-33138 Brian Reif 8729 18 8 2003 U.S.A. New Mexico San Miguel Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Forest Road 60 along Sapello River, 2 air mi SW of Rociada. Canyon bottom parking area at corral and trailhead, including riparian of river and south-facing bank (below road) of mature aspen with Gambels oak. 8000 ft. 35.8129° N, 105.448° W; GPS Reading T18N R14E S3 W1/2 35.8129 -105.448 GPS Reading Flowering N RM0109438 N 34 RM 379201 RMHERB1 RM 544420 RM0285882 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-45303 Jan Pollet 487 23 8 1989 U.S.A. Wyoming Platte Along Brush Creek, 17 road mi E of Wheatland. Creek banks, dry, some standing water. 5700 ft. 41.8346° N, 105.1089° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO! T22N R69W S34 41.8346 -105.1089 NAD 83 1 mi. Nat. Geog. TOPO! MJB Flowering N RM0285882 N 35 RM 379227 RMHERB1 RM 543747 RM0285883 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-45303 Jan Pollet 528 23 8 1989 U.S.A. Wyoming Platte Along Brush Creek, 17 road mi E of Wheatland. Creek banks, dry, some standing water. 5700 ft. 41.8346° N, 105.1089° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO! T22N R69W S34 41.8346 -105.1089 NAD 83 1 mi. Nat. Geog. TOPO! MJB Flowering N RM0285883 N 36 RM 379308 RMHERB1 RM 544423 RM0285884 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-45314 Jan Pollet 645 2 9 1989 U.S.A. Wyoming Platte North Platte River, S of U.S. Hwy 26, 0.5 road mi S of Guernsey. 4340 ft. 42.2558° N, 104.7243° W; NAD 83, uncertainty .5 mi., Nat. Geog. TOPO! T26N R66W S2 42.2558 -104.7243 NAD 83 1 mi. Nat. Geog. TOPO! MJB Flowering and Fruiting N RM0285884 N 37 RM 379317 RMHERB1 RM 543877 RM0285886 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-45314 Jan Pollet 657 2 9 1989 U.S.A. Wyoming Platte North Platte River, S of U.S. Hwy 26, 0.5 road mi S of Guernsey. 4340 ft. 42.2558° N, 104.7243° W; NAD 83, uncertainty .5 mi., Nat. Geog. TOPO! T26N R66W S2 42.2558 -104.7243 NAD 83 1 mi. Nat. Geog. TOPO! MJB Flowering and Fruiting N RM0285886 N 38 RM 379409 RMHERB1 RM 543875 RM0285887 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-45336 Jan Pollet 776 8 9 1989 U.S.A. Wyoming Platte Deadhead Creek, 6 road mi E of Wyo Hwy 34, 12 road mi SW of Wheatland. Creekbanks and creekbeds. 5087 ft. 41.8352° N, 105.1691° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO! T22N R69W S31 41.8352 -105.1691 NAD 83 1 mi. Nat. Geog. TOPO! MJB Fruiting N RM0285887 N 39 RM 379413 RMHERB1 RM 544401 RM0285881 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-45336 Jan Pollet 779b 8 9 1989 U.S.A. Wyoming Platte Deadhead Creek, 6 road mi E of Wyo Hwy 34, 12 road mi SW of Wheatland. Creekbanks and creekbed. 5087 ft. 41.8352° N, 105.1691° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO! T22N R69W S31 41.8352 -105.1691 NAD 83 1 mi. Nat. Geog. TOPO! MJB Fruiting N RM0285881 N 40 RM 384646 WYNDD RM 682154 RM0285226 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-18794 Michele Barlow 229 6 8 1991 U.S.A. Wyoming Natrona North Platte River Valley: east bank of North Platte River, ca 0.1 mi N of confluence of Bates Creek. Shepherdia argentea shrub community parallel to main channel at edge of floodplain and on first terrace with understory of Poa pratensis, Agrostis stolonifera, and Cirsium arvense on cobbles and alluvium. 5240 ft. 42.7004° N, 106.6078° W; uncertainty 0.25 mi. T32N R82W S36 NE1/4 SW1/4 SW1/4 42.7004 -106.6078 0 mi. Fruiting N RM0285226 N 41 RM 385787 RMHERB1 RM 726918 RM0286002 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-49341 Patricia P. Douglas 414 B. E. Nelson, R. M. Smith, N. E. Hastings 21 8 1995 U.S.A. Wyoming Platte Camp Guernsey: near Warm Springs. Level floodplain in sand with Artemisia, Bromus, Calamovilfa, Euphorbia, and Populus spp. 1359 m. 417900E, 4677400N Flowering and Fruiting N RM0286002 N 42 RM 390014 RMHERB1 RM 344356 RM0285213 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-52260 Robert D. Dorn 3987 21 8 1983 U.S.A. Wyoming Laramie Disturbed area with Grindelia, Helianthus. 7000 ft. 41.1561° N, 105.2074° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T14N R70W S26 NW1/4 41.1561 -105.2074 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowers greenish-white. Flowering N RM0285213 N 43 RM 390991 RMHERB1 RM 594792 RM0285212 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-53079 Robert D. Dorn 5791 14 8 1994 U.S.A. Wyoming Platte Across (North Platte) river from Guernsey. NE/14 River bank with Kochia, Lactuca. 4400 ft. T26N R66W S3 NE1/4 Buds N RM0285212 N 44 RM 391494 RMHERB1 RM 600687 RM0285214 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-53406 Robert D. Dorn 6375 1 8 1995 U.S.A. Wyoming Niobrara McMasters Reservoir. Bank of reservoir with Mentha arvensis var. canadensis and Triglochin martimum var. elatum. 4800 ft. 42.6689° N, 104.1385° W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO! T31N R61W S14 N1/2 NE1/4 42.6689 -104.1385 NAD 83 700 ft. N N Nat. Geog. TOPO! Reservoir is in N1/2 NW1/4 S13. BEN Buds N RM0285214 N 45 RM 391548 RMHERB1 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-53444 Robert D. Dorn 6414 13 8 1995 U.S.A. Wyoming Hot Springs Bridger Creek; 1/4 mi N of Fremont County. Meadow with Artemisia and Lupinus. 6000 ft. 43.4789° N, 107.7644° W T41N R91W S34 SE1/4 43.4789 -107.7644 N N 46 RM 391602 RMHERB1 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-53484 Robert D. Dorn 6458 14 8 1995 U.S.A. Wyoming Big Horn 6 mi SSE of Manderson. River bank with Cirsium and Hordeum. 4000 ft. 44.1896° N, 107.9134° W T49N R92W S28 NW1/4 44.1896 -107.9134 N N 47 RM 397810 WYNDD RM 579689 RM0285211 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-57851 Walter Fertig 13336 Jane Struttmann 13 8 1992 U.S.A. Wyoming Carbon Seminoe Mountains: Hamilton Creek Canyon, ca 1.5 air mi W of Kortes Dam Camp and the North Platte River. Dry, sandy roadbank in full sun. 6400 ft. T26N R84W S28 SW1/4 Flowering N RM0285211 N 48 RM 436855 South Dakota RM 99302 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-66612 Arthur C. McIntosh 653 29 8 1924 U.S.A. South Dakota Custer Pringle-Minnekahata. 4160 4980 ft. T6S R4E S16 43.5216 -103.6581 NAD 83 7 mi. Y Y Nat. Geog. TOPO! Common. Custer/Fall River Counties. Flowering N N 49 RM 440093 South Dakota RM 107366 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-67887 Herman E. Hayward 457 15 8 1926 U.S.A. South Dakota Fall River Hot Springs. Railroad embankment. 3370 3840 ft. 43.4354° N, 103.481° W; uncertainty 2 mi. T7S R5E S13 43.4354 -103.481 2 mi. Flowering N N 50 RM 441904 Jewel Cave RM 365410 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-68476 Hollis Marriott 9983 2 9 1985 U.S.A. South Dakota Custer Jewel Cave National Monument: U.S. Hwy 16 near west boundary. Roadside. 5400 ft. 43.7284° N, 103.845° W; uncertainty 0.5 mi. T4S R2E S2 SE1/4 43.7284 -103.845 1 mi. Flowering and Fruiting N N 51 RM 442395 South Dakota USFS 480195 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-68794 Paul L. Ginter 142 11 8 1928 U.S.A. South Dakota Custer Harney National Forest: Custer, Piety Hill. On 2% north slope; shallow rocky mica schist loam; weed vegetation type. 5350 5400 ft. T3S R4E S23 43.771 -103.6007 NAD 83 1 mi. Y Nat. Geog. TOPO! Flowering and Fruiting N N 52 RM 442577 South Dakota USFS 480194 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. 1. Cyclachaena xanthifolia (Nutt.) Fresen.
Annotated by William A. Dayton. RM-68916 Ralph K. Gierisch 1556 20 8 1949 U.S.A. South Dakota Custer Harney National Forest. On level slope; deep loam soil; roadside and cultivated field. 5300 ft. 43.7009° N, 103.6039° W; uncertainty 1 mi. T4S R4E S14 43.7009 -103.6039 1 mi. Y ELEVSTR: 5270 5470 f (USGS 7.5') G. Bryson RMH Flowering and Fruiting N N 53 RM 443044 South Dakota RM 69896 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-69212 S. S. Visher 137 19 8 1910 U.S.A. South Dakota Harding Slim Buttes. Shady valley. 2900 3700 ft. T16N R8E S8 45.3702 -103.1727 NAD 83 3 mi. Y Y Nat. Geog. TOPO! Flowering and Fruiting N N 54 RM 443297 South Dakota RM 76181 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-69264 S. S. Visher 2715 4 8 1911 U.S.A. South Dakota Fall River Could not be mapped. Vegetative N N 55 RM 443406 South Dakota RM 70091 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-69236 S. S. Visher 368 3 8 1910 U.S.A. South Dakota Harding Cave Hills. Brooksides. 2800 3500 ft. T21N R5E S4 45.8113 -103.5026 NAD 83 7 mi. Y Y Nat. Geog. TOPO! Buds N N 56 RM 444031 South Dakota RM 102520 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-69465 W. H. Over 16244 1 8 1924 U.S.A. South Dakota Fall River Dry creek bed. Could not be mapped. Flowering N N 57 RM 477045 So Rocky Mts RM 131434 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-69875 Aven Nelson 11710 25 8 1931 U.S.A. New Mexico Sandoval Jemez River Canyon. 6000 ft. 35.7695 -106.6914 NAD 83 9 mi. Y N Nat. Geog. TOPO! Flowering N N 58 RM 477588 So Rocky Mts RM 391047 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-87774 M. A. (Ben) Franklin 4409 21 9 1986 U.S.A. Colorado Montrose Dolores River Canyon: NW of Roc Creek. Disturbed roadside. 4720 ft. 38.4958° N, 108.8776° W; uncertainty 1 mi. T49N R18W S21 38.4958 -108.8776 1 mi. Flowering and Fruiting N N 59 RM 480119 So Rocky Mts RM 22971 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. 1. Cyclachaena xanthifolia (Nutt.) Fresen.
Annotated by Edward L. Greene. RM-88634 Carl F. Baker 689 9 1899 U.S.A. New Mexico Rio Arriba Chama. 7800 ft. 36.9037 -106.579 NAD 83 2 mi. Nat. Geog. TOPO! Flowering N N 60 RM 480769 So Rocky Mts USFS 480193 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-89085 Clarence E. Taylor 353 18 8 1917 U.S.A. Colorado no county San Isabel National Forest. Sandy loam. 7870 ft. Flowering N N 61 RM 481731 So Rocky Mts RM 128038 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-71068 Earl F. Castetter 579 24 8 1931 U.S.A. New Mexico Sandoval San Ysidro. Open waste ground. 5500 ft. 35.5621 -106.7723 NAD 83 4 mi. Y N Nat. Geog. TOPO! Flowering N N 62 RM 482638 So Rocky Mts RM 61987 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-71226 Earl L. Johnston 405 1907 1907 U.S.A. Colorado no county Central Colorado. Flowering N N 63 RM 483958 So Rocky Mts RM 75634 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-90652 Ernest P. Walker 546 4 9 1912 U.S.A. Colorado Montrose Naturita. Moist river bottom. 5600 ft. Flowering and Fruiting N N 64 RM 484485 So Rocky Mts RM 155435 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-80137 F. K. Vreeland 662 10 9 1900 U.S.A. Colorado Huerfano In Huerfano Valley, near Gardner. Sandy creek bottom. 7000 ft. Flowering and Fruiting N N 65 RM 484486 So Rocky Mts RM 29973 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-80137 F. K. Vreeland 662 10 9 1900 U.S.A. Colorado Huerfano In Huerfano Valley, near Gardner. Sandy creek bottom. 7000 ft. Flowering and Fruiting N N 66 RM 489510 So Rocky Mts RM 155436 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-81240 George E. Osterhout 6355 30 9 1924 U.S.A. Colorado Weld Windsor: lakeshore near the depot. Flowering N N 67 RM 490231 So Rocky Mts RM 155438 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-91982 George E. Osterhout 952 9 1896 U.S.A. Colorado Weld New Windsor. Flowering and Fruiting N N 68 RM 490531 So Rocky Mts RM 312899 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-72375 George E. Osterhout s.n. 5 9 1912 U.S.A. Colorado Weld Windsor. Flowering N N 69 RM 49182 Packer 1997 RM 677980 RM0285995 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-12372 B. E. Nelson 42630 13 8 1997 U.S.A. Wyoming Converse [location and coordinates withheld] Roadside. 5620 ft. Flowering and Fruiting N RM0285995 N 70 RM 492837 So Rocky Mts USFS 480191 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-93176 J. W. O'Byrne 349 30 8 1915 U.S.A. New Mexico Santa Fe Vacant lot in Santa Fe. 7000 ft. 35.67459 -105.9458 NAD 83 3 mi. N N Nat. Geog. TOPO! Flowering N N 71 RM 493715 So Rocky Mts RM 793957 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-93616 L. Blay 89 N. E. Hastings 25 8 2004 U.S.A. Colorado Arapahoe Buckley Air Force Base: transect along E protion of Toll Gate Creek; W end of transect 1.03 km N of southwest corner of the installation. 521814E 4392633N to 521135E 4393532N to 521838E 4393672N to 521763E 4392804N to 521652E 4392921N to 521446E 4393273N Rolling to moderately sloped drainage in cottonwood/willow (riparian) community on sandy to silt-like loam; with Salix exigua, S. amygdaloides, Populus deltoides ssp. monilifera, Artemisia ludoviciana, Opuntia polyacantha, Cirsium arvense, Asclepias speciosa 1697 1709 m. Flowering N N 72 RM 493974 So Rocky Mts RM 97079 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-82841 L. M. Schedin 564 N. T. Schedin U.S.A. Colorado Denver Denver. 5200 ft. 39.74004° N, 104.98738° W; NAD 83, uncertainty 6 mi., Nat. Geog. TOPO! T3S R68W; also T4S R68W 39.74004 -104.98738 NAD 83 6 mi. Y Y Nat. Geog. TOPO! LSB Flowering N N 73 RM 494824 So Rocky Mts RM 49223 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-94041 Marcus E. Jones s.n. 1878 U.S.A. Colorado Denver Denver. Flowering N N 74 RM 49534 Packer 1997 RM 677979 RM0286000 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-69 B. E. Nelson 42981 19 8 1997 U.S.A. Wyoming Natrona Laramie Range: along Smith Creek below Otter Creek at the east end of Muddy Mountain on Smith Creek or County Road 607, ca 16 air mi SE of Casper. Roadside. 6180 6500 ft. 42.6569° N, 106.1576° W T31N R78W S14 N1/4 42.6569 -106.1576 Flowering and Fruiting N RM0286000 N 75 RM 495472 So Rocky Mts RM 793956 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-94395 N. E. Hastings 279 C. Bern 14 9 2005 U.S.A. Colorado Arapahoe Buckley Air Force Base: south end of transect 680 m NE of the southwest corner of the installation. 521710E 4392860N to 521321E 4393348N. Level with steep banks in cottonwood/willow (riparian) community on silt-like loam to clay loam; with Populus deltoides, Salix exigua, S. amygdaloides, Apocynum cannabinum, Glycyrrhiza lepidota, Ascelpias speciosa, Poa pratensis. 1700 1705 m. zone 13, 4392860E, 521710N; GPS Reading Flowering N N 76 RM 495753 So Rocky Mts RM 47337 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-94492 no collector 3267 2 9 1897 U.S.A. Colorado Larimer Fort Collins. Flowering N N 77 RM 495967 So Rocky Mts RM 290585 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-94675 R. Owen Asplund 71-26 20 8 1971 U.S.A. Colorado Larimer W of Forks Junction. Ditch banks. 6200 ft. Flowering N N 78 RM 49627 Packer 1997 RM 677978 RM0285996 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-12379 B. E. Nelson 43074 19 8 1997 U.S.A. Wyoming Natrona [location and coordinates withheld] Roadside and adjacent bladed areas. 6160 6320 ft. Flowering and Fruiting N RM0285996 N 79 RM 497106 So Rocky Mts RM 293181 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. 1. Cyclachaena xanthifolia (Nutt.) Fresen.
Annotated by B. E. Nelson. RM-95260 R. Owen Asplund 74-9 1 8 1974 U.S.A. Colorado Larimer Near Virginia Dale. Disturbed areas. Flowering N N 80 RM 497127 So Rocky Mts RM 293211 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. 1. Cyclachaena xanthifolia (Nutt.) Fresen.
Annotated by G. and M. Pierce. RM-95275 R. Owen Asplund 73-19 8 8 1973 U.S.A. Colorado Larimer Disturbed soil. Sheet 2 of 2. Flowering and Fruiting N N 81 RM 497128 So Rocky Mts RM 293212 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. 1. Cyclachaena xanthifolia (Nutt.) Fresen.
Annotated by G. and M. Pierce. RM-95275 R. Owen Asplund 73-19 8 8 1973 U.S.A. Colorado Larimer Disturbed soil. Sheet 1 of 2. Flowering and Fruiting N N 82 RM 498879 So Rocky Mts USFS 480192 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-75109 Robert F. Copple 129 20 8 1923 U.S.A. New Mexico Taos Carson National Forest: Taos District: Taos Canyon. 8500 ft. 36.37859 -105.364 NAD 83 1 mi. N N Nat. Geog. TOPO! Flowering N N 83 RM 499071 So Rocky Mts RM 717994 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. Cyclachaena xanthifolia (Nutt.) Fresen.
Annotated by Ronald L. Hartman in 2001. RM-96359 Robert Merril King 11142 Robert M. Garvey 16 9 1999 U.S.A. Colorado Weld Ca 11 mi NW of Fort Lupton. 1575 m. 40° 12' 25" N, 104° 56' 12" W 40.206944 -104.936667 Flowering N N 84 RM 499846 Philmont 1968 RM 299489 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-85699 Ronald L. Hartman 2783 26 8 1968 U.S.A. New Mexico Colfax Philmont Scout Ranch, near Cimarron: Lovers Leap. Roadside. 7300 ft. 36.42349 -105.00639 NAD 83 0 mi. N N Nat. Geog. TOPO! Flowering N N 85 RM 502284 So Rocky Mts RM 57838 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-86840 W. S. Cooper 426 27 8 1902 U.S.A. Colorado El Paso Colorado Springs. 6000 ft. Flowering N N 86 RM 502547 So Rocky Mts RM 57036 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-86903 W. W. Robbins 2556 11 8 1906 U.S.A. Colorado Boulder Near Boulder. Flowering N N 87 RM 527955 Vanderhorst 1990 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-102380 James P. Vanderhorst 1937 25 8 1990 U.S.A. Colorado Garfield Flat Tops/White River Plateau: East Elk Creek drainage, ca 12 air mi NW of Glenwood Springs. Dry shale slopes of northern exposure, with oak, mountain mahogany, and pinyon pine. 6200 6600 ft. 39.6296° N, 107.5315° W T5S R90W S7 39.6296 -107.5315 N N 88 RM 53048 Packer 1998 RM 678617 RM0285999 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-12451 B. A. Packer 5300 T. McGowan & J. Brondum 12 8 1998 U.S.A. Wyoming Natrona Laramie Range: ca 10 air mi SE of Casper on County Road 607, along unnamed dry creek. Along dry creek beds and surrounding grasslands. 6200 6500 ft. 42.7006° N, 106.1576° W T32N R78W S35 SE1/4 42.7006 -106.1576 Flowering and Fruiting N RM0285999 N 89 RM 53482 Jacobs RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-12473 Brian F. Jacobs 5014 21 9 2000 U.S.A. New Mexico Sandoval Jemez Mountains: Bandelier National Monument: mouth of Canyon de los Frijoles at White Rock Canyon along the Rio Grande and at Frijoles Spring. Disturbed flats along the river, river edge, and seep. Flowering N N 90 RM 53484 Jacobs RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-12474 Brian F. Jacobs 5016 3 9 1999 U.S.A. New Mexico Sandoval Jemez Mountains: Bandelier National Monument: mouth of Canyon de los Frijoles at White Rock Canyon along the Rio Grande and at Frijoles Spring. Disturbed flats along the river, river edge, and seep. Flowering N N 91 RM 566897 Bighorn Basin RM 661753 RM0285983 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-104182 B. E. Nelson 10608 31 7 1983 U.S.A. Wyoming Hot Springs Bighorn Basin: along Gooseberry Creek, ca 1 mi W of Wyo Hwy 120; ca 3.5 air mi E of Dickie (LU Ranch); ca 34.5 air mi NW of Thermopolis. Willow-rose-gooseberry thickets in creek bottom. 5500 ft. 43.9992° N, 108.6794° W; uncertainty 1 mi. T47N R99W S36 43.9992 -108.6794 1 mi. Fruiting N RM0285983 N 92 RM 566942 Bighorn Basin RM 661752 RM0285982 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-104189 B. E. Nelson 10649 31 7 1983 U.S.A. Wyoming Park Bighorn Basin: along Gooseberry Creek, ca 10.5 air mi SSE of Meeteetse. Roadside. 6000 ft. 44.01306° N, 108.80056° W; uncertainty 1 mi. T47N R100W S25 44.01306 -108.80056 1 mi. Fruiting N RM0285982 N 93 RM 566952 Bighorn Basin RM 661751 RM0285998 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-104191 B. E. Nelson 10658 2 8 1983 U.S.A. Wyoming Park Bighorn Basin: at the base of Pappapau Butte along the Grey Bull River, ca 10.3 air mi SW of Meeteetse. Roadside. 6300 ft. 44.10056° N, 109.06611° W; uncertainty 1 mi. T48N R102W S26 44.10056 -109.06611 1 mi. Fruiting N RM0285998 N 94 RM 567918 SE WY 1984 RM 598178 RM0285227 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-104275 B. E. Nelson 11549 10 9 1984 U.S.A. Wyoming Goshen [location and coordinates withheld] Barrow pits and road cuts. 4800 ft. Fruiting N RM0285227 N 95 RM 568067 Marriott 1984 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-104296 B. E. Nelson 11715 12 9 1984 U.S.A. Wyoming Crook Black Hills: Bear Lodge Mountains: east side of Norgrain Hill, ca 6 air mi NE of Aladdin, ca 24.5 air mi NE of Sundance. Between the road and fence. 3500 ft. 44.70111° N, 104.0778° W; uncertainty 1 mi. T54N R60W S5 44.70111 -104.0778 1 mi. N N 96 RM 569221 Northern Absarokas RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-104411 B. E. Nelson 13223 24 8 1985 U.S.A. Wyoming Park Northern Absarokas: along County Road 7G0, Sunlight Road, ca 4.5-5.5 air mi ENE of Sunlight Ranger Station, ca 25 air mi NW of Cody. Roadside. 6200 ft. 44.7594° N, 109.4522° W; uncertainty 1 mi. T55N R105W S12 44.7594 -109.4522 1 mi. N N 97 RM 571923 Northern Absarokas RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-104628 B. E. Nelson 16493 7 8 1988 U.S.A. Wyoming Park Northern Absarokas: along Dead Indian Creek in Sunlight Basin, ca 24 air mi NW of Cody. Roadside. 6100 ft. 44.7453° N, 109.41194° W T55N R104W S17 44.7453 -109.41194 N N 98 RM 572485 Nelson Misc RM 916815 RM0076403 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-104685 B. E. Nelson 18329 22 8 1989 U.S.A. Wyoming Carbon Medicine Bow Mountains: along West Fork Foote Creek, ca 3 air mi W of Arlington, ca 29 air mi ENE of Saratoga. Roadside and disturbed areas. 8100 ft. 41.5897° N, 106.2783° W; uncertainty 1 mi. T19N R79W S28 41.5897 -106.2783 1 mi. Flowering N RM0076403 N 99 RM 572884 Dueholm 1978 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-104726 B. E. Nelson 1950 17 9 1978 U.S.A. Wyoming Johnson Powder River Basin: ca 14.5 air mi NE of Edgerton on Wyo Hwy 387, ca 52 air mi NNE of Casper in JJ Draw. Common in clay in disturbed bottom with Grindelia squarrosa. 5000 ft. 43.4806° N, 106.0578° W; uncertainty 1 mi. T41N R77W S36 SE1/4 43.4806 -106.0578 1 mi. N N N N 100 RM 572947 Dueholm 1978 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-104735 B. E. Nelson 1973 18 9 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 39 air mi SSW of Gillette, ca 9 air mi E of Middle Pumpkin Buttes along Four Mile and South Branch Four Mile Creeks. Common in clay by stock watering tank with Amaranthus graecizans and Atriplex rosea. 4950 ft. 43.7569° N, 105.7105° W; uncertainty 1 mi. T44N R74W S26 SW1/4 43.7569 -105.7105 1 mi. N N 101 RM 573445 Dueholm 1978 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-104765 B. E. Nelson 2066 19 9 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 4 air mi NW of Spotted Horse, ca 37.5 air mi NW of Gillette, breaks above Spotted Horse Creek. Infrequent in loamy clay in bottomland with Arctium and Atriplex. 4000 ft. 44.7444° N, 105.88944° W; uncertainty 0.5 mi. T55N R75W S16 NW1/4 44.7444 -105.88944 1 mi. N N 102 RM 574214 R Jones 1991 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-104808 B. E. Nelson 21815 26 7 1991 U.S.A. Wyoming Fremont Owl Creek/Bridger Mountains: Bridger Mountains: along East Fork Dry Creek at the abondoned Berger Ranch, ca 12 air mi NW of Lysite, ca 37 air mi NE of Riverton. Disturbed areas in the creek bottom. 5950 ft. 43.3936° N, 107.8633° W; uncertainty 1 mi. T40N R92W S34 43.3936 -107.8633 1 mi. N N 103 RM 574659 Dueholm 1978 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-104841 B. E. Nelson 2296 22 9 1978 U.S.A. Wyoming Converse Powder River Basin: ca 7.5 air mi NW of Bill, ca 39 air mi N of Douglas on Wyo Hwy 59 along Dry Fork of the Cheyenne River. Frequent in sandy soil in river bottom with Chenopodium. 4600 ft. 43.3117° N, 105.3458° W; uncertainty 1 mi. T39N R71W S35 N1/2 43.3117 -105.3458 1 mi. N N 104 RM 574766 SE WY 1978 RM 318088 RM0285228 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-104856 B. E. Nelson 2402 26 9 1978 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Goshen Hole: ca 9 air mi SE of Torrington, ca 0.5 mi W of Nebraska of south side of North Platte River. In sandy disturbed area with Artemisia campestris and Tribulus. 4050 ft. 41.9849° N, 104.0572° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T23N R60W S10 NE1/4 41.9849 -104.0572 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Common. N RM0285228 N 105 RM 574841 SE WY 1978 RM 318087 RM0285231 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-104873 B. E. Nelson 2477 28 9 1978 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Goshen Hole: Springer Reservoir (Goshen Hole Reservoir) ca 1.5 air mi S of Yoder, ca 13.5 air mi SSW of Torrington. In fence row with Artemisia filifolia and Haplopappus. 4300 ft. 41.8968° N, 104.301° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T22N R62W S10 NE1/4 41.8968 -104.301 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Frequent. N RM0285231 N 106 RM 576270 Big Horn Mts RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-104996 B. E. Nelson 4251 1 8 1979 U.S.A. Wyoming Fremont Big Horn Mountains: ca 10 air mi NE of Lost Cabin on Big Horn Trail, ca 32.5 air mi ENE of Shoshoni. Moist meadow near small stream. 6300 ft. 43.4061° N, 107.5236° W; uncertainty 1 mi. T40N R89W S28 NE1/4 43.4061 -107.5236 1 mi. N N 107 RM 576325 Big Horn Mts RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-105003 B. E. Nelson 4301 1 8 1979 U.S.A. Wyoming Washakie Big Horn Mountains: ca 0.3 air mi E of Big Trails, ca 19 air mi SSE of Ten Sleep. Grassy slope. 5000 ft. 43.7797° N, 107.3013° W; uncertainty 1 mi. T44N R87W S16 SW1/4 43.7797 -107.3013 1 mi. N N 108 RM 577186 Bighorn Basin RM 661386 RM0285472 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-105080 B. E. Nelson 5076 11 8 1979 U.S.A. Wyoming Big Horn Bighorn Basin: along the Big Horn River, S of Yellowstone Reservoir, ca 11-11.5 air mi SE of Lovell, ca 21 air mi NNW of Greybull. River bank. 3700 ft. 44.7881° N, 108.17694° W; uncertainty 1 mi. T56N R94W S33 South1/2 44.7881 -108.17694 1 mi. Fruiting N RM0285472 N 109 RM 579234 Bighorn Basin RM 661759 RM0285989 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-105252 B. E. Nelson 7021 11 8 1980 U.S.A. Wyoming Big Horn Bighorn Basin: Big Horn Canyon National Recreation Area: on the Pryor Mountain Wild Horse Range, ca 10.5 air mi NE of Lovell, near Horseshoe Bend. Marshy area and subirrigated area. 3800 ft. 44.9647° N, 108.2814° W; uncertainty 1 mi. T58N R95W S35 44.9647 -108.2814 1 mi. Fruiting N RM0285989 N 110 RM 579330 Big Horn Mts RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-105264 B. E. Nelson 7108 Gael Fonken 14 8 1980 U.S.A. Wyoming Washakie Big Horn Mountains: in upper Tensleep Canyon on an old section of U.S. Hwy 16, ca 12 air mi NE of Ten Sleep. Roadside. 7200 ft. 44.1308° N, 107.24111° W; uncertainty 1 mi. T48N R86W S18 44.1308 -107.24111 1 mi. N N 111 RM 580658 Bighorn Basin RM 661758 RM0285988 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-105356 B. E. Nelson 8306 19 7 1981 U.S.A. Wyoming Hot Springs Bighorn Basin: ca 9.5 air mi NW of Thermopolis along Wyo Hwy 170. Bar pits and weedy sagebrush flats. 4800 ft. 43.7092° N, 108.3853° W; uncertainty 1 mi. T43N R96W S9 43.7092 -108.3853 1 mi. Vegetative N RM0285988 N 112 RM 580683 Bighorn Basin RM 661757 RM0285987 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-105358 B. E. Nelson 8329 19 7 1981 U.S.A. Wyoming Hot Springs Bighorn Basin: Wind River Indian Reservation: overflow area along South Fork Owl Creek, ca 25 air mi WNW of Thermopolis; ca 8 air mi SW of Hamilton Dome on Wyo Hwy 174. Fence row. 5900 ft. 43.7143° N, 108.7053° W T9N R1E S36 43.7143 -108.7053 Fruiting N RM0285987 N 113 RM 580712 Bighorn Basin RM 661756 RM0285986 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-105362 B. E. Nelson 8355 19 7 1981 U.S.A. Wyoming Hot Springs Bighorn Basin: along South Fork Owl Creek above Anchor Reservoir, ca 32 air mi W of Thermopolis. Roadside and disturbed areas. 6500 ft. 43.6653° N, 108.8636° W; uncertainty 1 mi. T43N R100W S28 43.6653 -108.8636 1 mi. Fruiting N RM0285986 N 114 RM 580913 Bighorn Basin RM 661755 RM0285985 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-105377 B. E. Nelson 8536 22 7 1981 U.S.A. Wyoming Park Bighorn Basin: along the Greybull River between YU Bench and Sheets Flat, ca 23.5 air mi NE of Meeteetse. Roadside and disturbed areas at foot of the bluff. 5000 ft. 44.3353° N, 108.68306° W; uncertainty 1 mi. T50N R98W S6 44.3353 -108.68306 1 mi. N N Flowering N RM0285985 N 115 RM 580997 Bighorn Basin RM 661754 RM0285984 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-105382 B. E. Nelson 8612 23 7 1981 U.S.A. Wyoming Hot Springs Bighorn Basin: along the Big Horn River, ca 7 air mi NNE of Thermopolis; ca 1 air mi ENE of Lucerne. Sandy soil in disturbed sites. 4300 ft. 43.7468° N, 108.1565° W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO! T44N R94W S28 43.7468 -108.1565 NAD 83 700 ft. N N Nat. Geog. TOPO! BEN Fruiting N RM0285984 N 116 RM 586464 Haines 1985 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-105855 June Haines 5408 7 8 1985 U.S.A. Wyoming Fremont Granite Mountain Uplift: Sweetwater River, ca 3 air mi NE of Jeffrey City. Willow stand on edge of river. 6230 6340 ft. T30N R92W S36 42.52635 -107.78908 NAD 83 1 mi. N N Nat. Geog. TOPO! GJB N N 117 RM 586621 Haines 1985 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-105864 June Haines 5562 15 8 1985 U.S.A. Wyoming Fremont Wind River Basin: off Sand Draw Road: Big Sand Draw; 15 3/5 road mi SE on Sand Draw Road. Elev ca 5700 ft. Disturbed sagebrush grassland above banks of draw. 5700 ft. 42.8032° N, 108.2195° W; uncertainty 1 mi. T33N R95W S28 42.8032 -108.2195 1 mi. N N 118 RM 586759 Haines 1985 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-60858 June Haines 5694 Georgia Haines 22 8 1985 U.S.A. Wyoming Fremont Sage Hen Creek, ca 9.5 air mi NE of Jeffrey City. Flood plain of creek. 6200 ft. 42.5258° N, 107.6517° W; uncertainty 1 mi. T30N R90W S31 42.5258 -107.6517 1 mi. N N 119 RM 596901 Dueholm 1978 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-106545 Keith H. Dueholm 5260 29 7 1978 U.S.A. Wyoming Johnson Powder River Basin: along Willow Creek, ca 3 air mi NW of North Pumpkin Butte. Plains, flats along creek, eroded banks; flats. 4700 ft. 43.8° N, 106.0156° W; uncertainty 1 mi. T44N R76W S8 43.8 -106.0156 1 mi. N N 120 RM 596998 Dueholm 1978 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-106549 Keith H. Dueholm 5357 4 8 1978 U.S.A. Wyoming Converse Powder River Basin: Ross Road, ca 10.5 road mi N of junction with Wyo Hwy 93. Plains, small draw, sandy ditch; ditch. 5700 ft. 43.0769° N, 105.7219° W; uncertainty 2 mi. T36N R74W S22; also S23 43.0769 -105.7219 2 mi. N N 121 RM 597267 Dueholm 1978 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-106557 Keith H. Dueholm 5644 7 8 1978 U.S.A. Wyoming Johnson [location and coordinates withheld] Drainage in ditches; ditch. 4400 ft. N N 122 RM 597356 Dueholm 1978 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-106561 Keith H. Dueholm 5733 8 8 1978 U.S.A. Wyoming Campbell [location and coordinates withheld] Rocky hills, plains, holding pond, wet mud along creek beds, flats, moist grassy ditches; ditch. 4500 ft. N N 123 RM 597507 Dueholm 1978 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-106570 Keith H. Dueholm 5885 10 8 1978 U.S.A. Wyoming Johnson [location and coordinates withheld] Shaley bluffs, floodplain of creek; ditch. 4100 ft. N N 124 RM 597568 Dueholm 1978 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-106573 Keith H. Dueholm 5946 11 8 1978 U.S.A. Wyoming Sheridan [location and coordinates withheld] Flats and bottoms along creek; bottoms. 3800 ft. N N 125 RM 597693 Dueholm 1978 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-106580 Keith H. Dueholm 6091 25 8 1978 U.S.A. Wyoming Campbell [location and coordinates withheld] Flats and eroded shaley breaks along west side of river, small stream from stock tank; flats. 3500 ft. N N 126 RM 600391 Dueholm 1979 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-106719 Keith H. Dueholm 8940 11 8 1979 U.S.A. Wyoming Sheridan Powder River Basin: East Twin Creek, ca 2 air mi W of Parkman. Creek, meadows along creek, cherry thickets, sagebrush plains, hill with roadcut along side, disturbed area along drainage; disturbed area. 4500 ft. 44.9589° N, 107.3686° W; uncertainty 1 mi. T58N R87W S33 44.9589 -107.3686 1 mi. N N N N 127 RM 608100 Big Horn Mts RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-106938 Ronald L. Hartman 10432 1 8 1979 U.S.A. Wyoming Natrona Big Horn Mountains: First Water Creek, ca 14 air mi NNE of Arminto. Dry creek bed and road crossing. 7700 ft. 43.3783° N, 107.1906° W; uncertainty 1 mi. T39N R86W S5 43.3783 -107.1906 1 mi. N N N N 128 RM 608428 Big Horn Mts RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-106947 Ronald L. Hartman 10801 7 8 1979 U.S.A. Wyoming Sheridan Big Horn Mountains: Freezeout Stock Trail. East exposure on limestone and Chugwater Red beds; mostly open with a few groves of Pinus ponderosa. 5400 6800 ft. 44.8922° N, 107.398° W; uncertainty 1 mi. T57N R87W S29; also S30 44.8922 -107.398 1 mi. N N 129 RM 608465 Dueholm 1979 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-106949 Ronald L. Hartman 10840 6 8 1979 U.S.A. Wyoming Sheridan Ca 4.5 air mi W of Dayton. Sandy soil with scattered Pinus ponderosa. 4600 ft. 44.8725° N, 107.3478° W; uncertainty 1 mi. T57N R87W S34 44.8725 -107.3478 1 mi. N N 130 RM 639640 SE WY 1993 RM 598177 RM0285976 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-108346 B. E. Nelson 28212 3 8 1993 U.S.A. Wyoming Niobrara [location and coordinates withheld] On top of the dam and drier disturbed areas. 4750 4770 ft. Flowering N RM0285976 N 131 RM 639957 SE WY 1993 RM 598176 RM0285975 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-108358 B. E. Nelson 28525 17 8 1993 U.S.A. Wyoming Laramie Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek on Marsh or County Road 245-1, ca 3/4 mi W of (upside down V)X Ranch, ca 25.5 air mi ENE of Iron Mountain (Farthing); ca 35 air mi N of Cheyenne. Drier cobblestone gravel bars. 5400 5480 ft. 41.63378° N, 104.74519° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T19N R66W S11 NW1/4 41.63378 -104.74519 NAD 83 0 mi. N N Nat. Geog. TOPO! Open Ax Ranch TB Flowering N RM0285975 N 132 RM 640039 SE WY 1993 RM 598175 RM0285241 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-108359 B. E. Nelson 28606 17 8 1993 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek ca 1/4 mi above Little Bear Creek on County Road 153, ca 14.3 air mi SE of Chugwater; ca 38.5 air mi SW of Torrington. Meadows and low benches along the stream. 5160 5180 ft. 41.6166° N, 104.6186° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T19N R65W S14 NE1/4 41.6166 -104.6186 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering N RM0285241 N 133 RM 640092 SE WY 1993 RM 598161 RM0285974 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-18512 B. E. Nelson 28658 17 8 1993 U.S.A. Wyoming Goshen [location and coordinates withheld] Vernal pond along the creek. 4940 4960 ft. Flowering N RM0285974 N 134 RM 640111 SE WY 1993 RM 598533 RM0285243 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-18512 B. E. Nelson 28677 17 8 1993 U.S.A. Wyoming Goshen [location and coordinates withheld] Roadside. 4940 4960 ft. Flowering N RM0285243 N 135 RM 640405 SE WY 1993 RM 598174 RM0285242 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-108379 B. E. Nelson 28970 22 8 1993 U.S.A. Wyoming Converse Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along a tributary of Twentymile Creek on Manning or County Road 53, ca 24.5 air mi NE of Douglas; ca 14 air mi N of Lost Springs. Roadside and adjacent bladed areas. 4800 ft. 42.9667° N, 104.9625° W T35N R68W S36 SW1/4 42.9667 -104.9625 Flowering N RM0285242 N 136 RM 640770 SE WY 1993 RM 598173 RM0285244 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-108396 B. E. Nelson 29329 26 8 1993 U.S.A. Wyoming Converse [location and coordinates withheld] Roadside. 4930 ft. Fruiting N RM0285244 N 137 RM 640927 SE WY 1993 RM 598172 RM0285971 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-108403 B. E. Nelson 29483 29 8 1993 U.S.A. Wyoming Niobrara Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Indian Creek off Hat Creek or County Road 64, ca 16 air mi NE of Lusk; ca 19.8 air mi NW of Van Tassell. Disturbed areas in the creek bottom. 4280 4300 ft. 42.9287° N, 104.2273° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T34N R61W S18 N1/4 42.9287 -104.2273 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Fruiting N RM0285971 N 138 RM 641031 SE WY 1993 RM 598171 RM0285972 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-108408 B. E. Nelson 29583 31 8 1993 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Goshen Hole: along the North Platte River on London Flats, ca 2.2 air mi S of Lingle, ca 9.5 air mi WNW of Torrington. Roadside. 4140 ft. 42.1072° N, 104.3566° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T25N R62W S30 SW1/4 42.1072 -104.3566 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Fruiting N RM0285972 N 139 RM 641181 SE WY 1993 RM 598170 RM0285973 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-108415 B. E. Nelson 29730 23 9 1993 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Horse Creek and adjacent plains W of County Road 191, ca 4 air mi S of La Grange; ca 34 air mi S of Torrington. Gullies and steep slopes along the creek. 4660 4780 ft. 41.5708° N, 104.1408° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T19N R61W S36 41.5708 -104.1408 NAD 83 1 mi. N N Nat. Geog. TOPO! BEN Fruiting N RM0285973 N 140 RM 644162 SE WY 1994 RM 664345 RM0285475 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-108541 B. E. Nelson 33208 29 7 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along County Road 27, ca 1.5 air mi N of the end of Wyo Hwy 159, ca 2.3 air mi NE of Tea Kettle Rock; ca 13.5 air mi N of Torrington. Roadside furrow and adjacent sandy grassland. 4580 4660 ft. 42.2534° N, 104.191° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T26N R61W S4 E1/2 42.2534 -104.191 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Buds N RM0285475 N 141 RM 644282 SE WY 1994 RM 664344 RM0285474 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-108545 B. E. Nelson 33327 Timothy W. Chumley and Robbin Romberg 2 8 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek ca 0.5 mi below the mouth of Spring Run, ca 17.3 air mi W of LaGrange; ca 33 air mi SSW of Torrington. Woodland in the stream bottom. 4970 ft. 41.6273° N, 104.49° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T19N R64W S12 SW1/4 41.6273 -104.49 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Buds N RM0285474 N 142 RM 644364 SE WY 1994 RM 664343 RM0285473 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-108547 B. E. Nelson 33409 Tim Chumley and Robbin Romberg 3 8 1994 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Chugwater Creek SE of Degans Butte, ca 7.5-8.5 air mi SW of Chugwater; ca 25 air mi S of Wheatland. Meadows and flats along the stream with boxelder, cottonwood, and willow trees. 5540 5580 ft. 41.6911° N, 104.9492° W T20N R68W S24 41.6911 -104.9492 Buds N RM0285473 N 143 RM 644608 SE WY 1994 RM 664342 RM0285467 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-108554 B. E. Nelson 33652 8 8 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Fort Laramie National Historic Site: below the Fort Laramie Canal ca 2.5 air mi WSW of Fort Laramie (town), ca 20.5 air mi WNW of Torrington. Steep, sandy canal bank. 4240 4260 ft. 42.1988° N, 104.5472° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T26N R64W S28 42.1988 -104.5472 NAD 83 1 mi. N N Nat. Geog. TOPO! BEN Flowering N RM0285467 N 144 RM 644676 SE WY 1994 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-108556 B. E. Nelson 33711 Tim Chumley and Robbin Romberg 9 8 1994 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Rasmus Lee Lake ca 3 air mi W of Bessemer Mountain, ca 17 air mi WSW of Casper. Moist to wet flats along the creek. 5270 5280 ft. 42.715° N, 106.5685° W T32N R81W S29; SW1/4 S13 42.715 -106.5685 Buds N N 145 RM 644677 SE WY 1994 RM 664341 RM0285462 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-108557 B. E. Nelson 33711 Tim Chumley and Robbin Romberg 9 8 1994 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Poison Spring Creek ca 3/4 air mi N of the North Platte River and ca 2 air mi SW of Bessemer Mountain, ca 16 air mi SW of Casper. Moist to wet flats along the creek. 5270 5280 ft. 42.715° N, 106.5685° W T32N R81W S29 NW1/4 42.715 -106.5685 Buds N RM0285462 N 146 RM 644735 SE WY 1994 RM 664340 RM0285463 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-108558 B. E. Nelson 33742 Tim Chumley and Robbin Romberg 10 8 1994 U.S.A. Wyoming Converse Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Sand Creek ca 1/4 mi W of Hornbuckle Draw, ca 46 air mi NNW of Douglas; ca 25 air mi WNW of Bill. Meadows and stream bank. 5060 ft. 43.3788° N, 105.7291° W T39N R74W S3 SE1/4 43.3788 -105.7291 Buds N RM0285463 N 147 RM 645136 SE WY 1994 RM 664339 RM0285994 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-108568 B. E. Nelson 34141 21 8 1994 U.S.A. Wyoming Converse Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Ross or County Road 31 between Dry Fork Cheyenne River and Cheyenne River Draw and along Cheyenne River Draw, ca 36 air mi NNW of Douglas. Roadside and adjacent right-of-way. 5160 5210 ft. 43.2218° N, 105.6895° W T38N R74W S36 W1/4 43.2218 -105.6895 Flowering N RM0285994 N 148 RM 645178 SE WY 1994 RM 664338 RM0285465 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-108570 B. E. Nelson 34183 21 8 1994 U.S.A. Wyoming Converse Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Antelope Creek and Ross or County Road 31, ca 31 air mi WNW of Bill, ca 50.5 air mi NNW of Douglas, ca 3.5 air mi SE of Ross. Roadside and right-of-way. 5110 5160 ft. 43.4216° N, 105.828° W T40N R75W S23 SW1/4 43.4216 -105.828 Flowering N RM0285465 N 149 RM 645404 SE WY 1994 RM 664337 RM0285466 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-108579 B. E. Nelson 34367 24 8 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Goshen Hole: along County Road 41, ca 2 air mi N of the North Platte River, ca 3.5 air mi ESE of Lingle; ca 6 air mi NW of Torrington. Roadside, adjacent right-of-way and fence row. 4215 ft. 42.1174° N, 104.2793° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T25N R62W S26 NW1/4 42.1174 -104.2793 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering N RM0285466 N 150 RM 645442 SE WY 1994 RM 664354 RM0285468 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-108581 B. E. Nelson 34405 24 8 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along County Road 21 ca 6 air mi E of the confluence of Red Cloud Slough and Rawhide Creek, ca 7.8 air mi ESE of Jay Em; ca 28 air mi N of Torrington. Roadside, adjacent right-of-way and fence row. 4720 4730 ft. 42.4365° N, 104.2211° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T28N R61W S5 NW1/4 42.4365 -104.2211 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering N RM0285468 N 151 RM 645467 SE WY 1994 RM 664353 RM0285469 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-108582 B. E. Nelson 34430 24 8 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along U.S. Hwy 85, ca 5.8 air mi S of Jay Em, ca 16.5 air mi N of Lingle. Highway right-of-way. 4770 ft. 42.3738° N, 104.3457° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T28N R62W S30 NE1/4 42.3738 -104.3457 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering N RM0285469 N 152 RM 645509 SE WY 1994 RM 664352 RM0285470 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-108583 B. E. Nelson 34472 24 8 1994 U.S.A. Wyoming Niobrara Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Muddy Creek off Spanish Diggings or County Road 34 ca 3 air mi E of Converse County, ca 13.8 air mi SW of Manville, ca 20.5 air mi WSW of Lusk. Bushes and meadows in the stream bottom. 4880 4940 ft. 42.6557° N, 104.8306° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T31N R66W S18 SW1/4 42.6557 -104.8306 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering and Fruiting N RM0285470 N 153 RM 645564 SE WY 1994 RM 664351 RM0285471 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-108584 B. E. Nelson 34526 28 8 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Goshen Hole: Bump-Sullivan Reservoir, ca 4 air mi S of Yoder; ca 15 air mi SSW of Torrington. Vernal pool and low lying areas near the reservoir. 4290 ft. 41.8615° N, 104.3114° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T22N R62W S21 South1/2 41.8615 -104.3114 NAD 83 1 mi. N N Nat. Geog. TOPO! BEN Flowering N RM0285471 N 154 RM 645622 SE WY 1994 RM 664350 RM0285464 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-108586 B. E. Nelson 34583 28 8 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Goshen Hole: at Cherry Creek Drain and S along a County Road ca 0.5 air mi NE of Fort Laramie Canal, ca 5 air mi W of Veteran, ca 14 air mi SW of Torrington. Roadside and adjacent to the drain. 4200 4240 ft. 41.9694° N, 104.4212° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T23N R63W S16 NE1/4 41.9694 -104.4212 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering and Fruiting N RM0285464 N 155 RM 646181 RMHERB1 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-62253 Robert D. Dorn 6375 1 8 1995 U.S.A. Wyoming Niobrara McMasters Reservoir. Bank of reservoir with Mentha arvensis var. canadensis and Triglochin martimum var. elatum. 4800 ft. 42.6603° N, 104.154° W; uncertainty 0.5 mi. T31N R61W S14 N1/2 of NE1/4 42.6603 -104.154 1 mi. N N 156 RM 646221 RMHERB1 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-108839 Robert D. Dorn 6414 13 8 1995 U.S.A. Wyoming Hot Springs Bridger Creek; 1/4 mi N of Fremont County. Meadow with Artemisia and Lupinus. 6000 ft. 43.4789° N, 107.7644° W T41N R91W S34 SE1/4 43.4789 -107.7644 N N 157 RM 646265 RMHERB1 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-108865 Robert D. Dorn 6458 14 8 1995 U.S.A. Wyoming Big Horn 6 mi SSE of Manderson. River bank with Cirsium and Hordeum. 4000 ft. 44.1896° N, 107.9134° W T49N R92W S28 NW1/4 44.1896 -107.9134 N N 158 RM 651108 SE WY 1994 RM 664349 RM0285993 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-109477 Timothy W. Chumley 229 18 8 1994 U.S.A. Wyoming Laramie Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along the bed of Crow Creek from County Road 203 ca 1.5 mi downstream, ca 1 air mi SW of Carpenter; ca 23.6 air mi ESE of Cheyenne. Dry sandy-gravelly creek bed and dry slopes and flats above the creek bed. 5390 5400 ft. 41.0335° N, 104.3774° W; uncertainty 0.75 mi. T12N R63W S1 E1/2; also NE1/4 S12 41.0335 -104.3774 1 mi. N N Flowering N RM0285993 N 159 RM 651111 SE WY 1994 RM 664348 RM0285992 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-109478 Timothy W. Chumley 232 19 8 1994 U.S.A. Wyoming Laramie Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Crow Creek E of County Road 217 ca 1/2 mi, ca 16.2 air mi ESE of Cheyenne. Along creek. 5630 ft. 41.1063° N, 104.5085° W; uncertainty 0.25 mi. T13N R64W S11 S1/2 41.1063 -104.5085 0 mi. N N Flowering N RM0285992 N 160 RM 651252 SE WY 1994 RM 664347 RM0285991 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-109483 Timothy W. Chumley 373 25 8 1994 U.S.A. Wyoming Laramie Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Horse Creek ca 1 air mi W of I-80 off Nimmo, True or County Road 120, ca 22 air mi N of Cheyenne. In willow thickets along stream. 5800 6040 ft. 41.4558° N, 104.9256° W; uncertainty 1 mi. T17N R67W S8; also S7, NW1/4 NW1/4 S18 41.4558 -104.9256 1 mi. N N Flowering and Fruiting N RM0285991 N 161 RM 651324 SE WY 1994 RM 664346 RM0285990 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-109486 Timothy W. Chumley 445 26 8 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek off Marsh or County Road 151, ca 17.5 air mi SW of Chugwater. Along creek. 5010 5050 ft. 41.6221° N, 104.529° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T19N R64W S15 41.6221 -104.529 NAD 83 1 mi. N N Nat. Geog. TOPO! BEN Flowering N RM0285990 N 162 RM 661046 Marriott 1984 RM 372825 RM0285888 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-104296 B. E. Nelson 11715 12 9 1984 U.S.A. Wyoming Crook Black Hills: Bear Lodge Mountains: east side of Norgrain Hill, ca 6 air mi NE of Aladdin, ca 24.5 air mi NE of Sundance. Between the road and fence. 3500 ft. 44.70111° N, 104.0778° W; uncertainty 1 mi. T54N R60W S5 44.70111 -104.0778 1 mi. Fruiting N RM0285888 N 163 RM 661344 Marriott 1984 RM 372824 RM0285889 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-104315 B. E. Nelson 12011 18 9 1984 U.S.A. Wyoming Crook Black Hills: Belle Fourche River, ca 1.8 air mi W of Devils Tower Junction, ca 19.5 air mi NE of Moorcroft on Inyan Kara Road. Roadside. 4000 ft. 44.4911° N, 104.7325° W; uncertainty 1 mi. T52N R66W S13 44.4911 -104.7325 1 mi. Fruiting N RM0285889 N 164 RM 663264 Marriott 1982 RM 372833 RM0285215 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-105510 Hollis Marriott 1689 27 7 1982 U.S.A. Wyoming Crook Black Hills: Devils Tower National Monument: Prairie Dog Town near road. In prairie dog town. 3850 ft. 44.57833° N, 104.71° W; uncertainty 1 mi. T53N R65W S18 44.57833 -104.71 1 mi. Buds N RM0285215 N 165 RM 663451 Marriott 1982 RM 372832 RM0285216 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-105512 Hollis Marriott 1875 5 8 1982 U.S.A. Wyoming Weston [location and coordinates withheld] Disturbed soil near lake. 4400 ft. Buds N RM0285216 N 166 RM 666732 Marriott 1983 RM 372831 RM0285217 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-110597 Hollis Marriott 5171 28 7 1983 U.S.A. Wyoming Crook Black Hills, Redwater Creek ca 2.2 air mi WNW of Beulah. Deciduous woods near creek. 3600 ft. 44.5533° N, 104.1403° W; uncertainty 0.5 mi. T53N R61W S26 SE1/4 44.5533 -104.1403 1 mi. Buds N RM0285217 N 167 RM 667092 Marriott 1983 RM 372830 RM0285218 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-110630 Hollis Marriott 5538 4 8 1983 U.S.A. Wyoming Crook Black Hills, Inyan Kara Creek E of HK Divide, ca 15 air mi W of Sundance. Grassland, roadside. 4200 ft. 44.3914° N, 104.6889° W; uncertainty 0.5 mi. T51N R65W S20 SE1/4 44.3914 -104.6889 1 mi. Buds N RM0285218 N 168 RM 667156 Marriott 1983 RM 372829 RM0285219 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-110637 Hollis Marriott 5602 4 8 1983 U.S.A. Wyoming Crook Black Hills: Devils Tower Trading Post and Post Office, ca 0.8 air mi E of Devils Tower. Disturbed soil around buildings and in garden. 3900 ft. 44.5981° N, 104.6856° W; uncertainty 0.5 mi. T53N R65W S8 SW1/4 44.5893 -104.6995 NAD 83 0 mi. N N Nat. Geog. TOPO! Buds N RM0285219 N 169 RM 669890 Marriott 1984 RM 372828 RM0285220 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-105649 Hollis Marriott 8237 30 7 1984 U.S.A. Wyoming Crook [location and coordinates withheld] Creek bottom in grassland-- streambanks. 4600 ft. Flowering N RM0285220 N 170 RM 670586 Marriott 1984 RM 372826 RM0285890 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-105665 Hollis Marriott 8909 10 8 1984 U.S.A. Wyoming Weston [location and coordinates withheld] Grassland, in draw between limestone sinkhole and reservoir. 5850 ft. Flowering N RM0285890 N 171 RM 670921 Marriott 1984 RM 381528 RM0285232 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-110880 Hollis Marriott 9230 18 8 1984 U.S.A. Wyoming Crook [location and coordinates withheld] In draw E of mountain - on dirt road. 5200 ft. Flowering and Fruiting N RM0285232 N 172 RM 671459 Dueholm 1978 RM 325677 RM0285896 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-110962 Keith H. Dueholm 4821 24 7 1978 U.S.A. Wyoming Weston [location and coordinates withheld] Flats near stream, roadside; roadside. 4500 ft. Buds N RM0285896 N 173 RM 675163 Marriott 1981 DTNM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-111810 Hollis Marriott 915 14 8 1981 U.S.A. Wyoming Crook Devils Tower National Monumen: roadside E of bridge. Ocassional on disturbed soil with invader species. 3850 ft. Photocopy. Fruiting N N 174 RM 676636 RMHERB1 RM 3732 RM0285210 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-35232 Aven Nelson 509 20 7 1894 U.S.A. Wyoming Platte Willow Creek. 4800 ft. 42.5582° N, 104.8826° W; uncertainty 6 mi. T30N R67W S22 42.5582 -104.8826 6 mi. Flowering N RM0285210 N 175 RM 676776 RMHERB1 RM 29358 RM0285209 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-112751 Aven Nelson 7654 15 8 1900 U.S.A. Wyoming Albany Laramie. In waste grounds. A weed. Flowering N RM0285209 N 176 RM 677115 RMHERB1 RM 453 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-36535 B. C. Buffum s.n. 11 8 1891 U.S.A. Wyoming Laramie Cheyenne. 6100 ft. 41.1391° N, 104.8195° W; NAD 83, uncertainty 3 mi., Nat. Geog. TOPO! T14N R66W S31 41.1391 -104.8195 NAD 83 3 mi. Y Y Nat. Geog. TOPO! TB Flowering N N 177 RM 677692 RMHERB1 RM 268624 RM0286011 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-42387 Francis X. Jozwik 255 10 8 1962 U.S.A. Wyoming Natrona First road to the south after Goose Egg, traveling west. Road parallels Matheson Creek which is 3/4 mi to the east. Growing in very sandy soil along the road. 6100 ft. Flowering N RM0286011 N 178 RM 678728 RMHERB1 RM 311103 RM0285208 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-113761 Robert E. Pfadt 160 29 8 1940 U.S.A. Wyoming Converse Douglas: Roush farm. Flowering N RM0285208 N 179 RM 678782 RMHERB1 RM 391297 RM0286005 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-113793 Robert J. Hill 1282 20 8 1973 U.S.A. Wyoming Carbon Little Box Elder Cave. Growing in the draws, slopes and meadow areas. 5500 ft. T32N R74W S9 Flowering N RM0286005 N 180 RM 678794 RMHERB1 RM 391305 RM0286004 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-49947 Robert J. Hill 1367 23 8 1973 U.S.A. Wyoming Natrona Devils Gate, Sweetwater River near the Sun Bell Ranch. 6000 ft. T29N R87W S25 Flowering N RM0286004 N 181 RM 678883 RMHERB1 RM 290624 RM0286006 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-113843 R. Owen Asplund 72-48 10 8 1972 U.S.A. Wyoming Carbon Medicine Bow National Forest: Sand Lake Road, near Sawmill Park. Disturbed roadside. Flowering N RM0286006 N 182 RM 678884 RMHERB1 RM 290625 RM0286007 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-113843 R. Owen Asplund 72-48 10 8 1972 U.S.A. Wyoming Carbon Medicine Bow National Forest: Sand Lake Road, near Sawmill Park. Disturbed roadside. Flowering N RM0286007 N 183 RM 678970 RMHERB1 RM 289195 RM0286010 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-113906 Robert Gibbens 68-176 16 8 1978 U.S.A. Wyoming Sweetwater 25 mi W of Baggs. Roadside. Flowering N RM0286010 N 184 RM 683831 Pryors 2008 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. 1. Cyclachaena xanthifolia (Nutt.) Fresen.
Annotated by Ronald L. Hartman. RM-115473 B. E. Nelson 76371 15 8 2008 U.S.A. Montana Carbon Bighorn Basin: along a tributary of South Fork Bridger Creek just W of Pryor Mountain Road, ca 8 air mi SE of Bridger. Roadside. 4140 4340 ft. 45.207° N, 108.8155° W; uncertainty 0.5 mi., GPS reading T7S R24E S20 SW1/4 45.207 -108.8155 1 mi. GPS reading Flowering N 185 RM 697269 Kuhn 2007 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. 1. Cyclachaena xanthifolia (Nutt.) Fresen.
Annotated by Bernadette Kuhn. RM-114459 Bernadette Kuhn 3644 Joe Rankin 25 8 2007 U.S.A. Colorado Las Animas Comanche National Grassland: Tobe Creek, 2.5 mi S of Tobe; ca 54.5 air mi S of La Junta. Along creek. 5416 ft. 37.1991° N, 103.6118° W; GPS Reading T33S R55W S6 NE1/4 37.1991 -103.6118 NAD 83 GPS Reading Flowering and Fruiting N 186 RM 697525 Kuhn 2007 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. 1. Cyclachaena xanthifolia (Nutt.) Fresen.
Annotated by Bernadette Kuhn. RM-114469 Brian Elliott 11848 20 9 2003 U.S.A. Colorado Otero Comanche National Grassland: Vogel Canyon, ca 14-15 air mi S of La Junta, ca 3 air mi W of Higbee. Riparian with tall forbs, Populus, Salix. 4300 ft. 37.7611° N, 103.5121° W; GPS Reading T26S R54W S19 W1/2; also T26S R55W E1/2 S24 37.7611 -103.5121 NAD 83 GPS Reading Flowering and Fruiting N 187 RM 697575 Kuhn 2007 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. 1. Cyclachaena xanthifolia (Nutt.) Fresen.
Annotated by Bernadette Kuhn. RM-114470 Brian Elliott 11898 20 9 2003 U.S.A. Colorado Las Animas Comanche National Grassland: junction of U.S. Hwy 160 and the Villegreen Road, ca 9.5 ai WSW of Kim; 6 mi S of Villegreen. Roadside in shortgrass prairie. 5855 ft. 37.2192° N, 103.5196° W; GPS Reading T32S R54W S30 SW1/4; also NW1/4 S31 37.2192 -103.5196 NAD 83 GPS Reading Flowering and Fruiting N 188 RM 697715 Kuhn 2007 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. 1. Cyclachaena xanthifolia (Nutt.) Fresen.
Annotated by Bernadette Kuhn. RM-114477 Brian Elliott 12038b 4 10 2003 U.S.A. Colorado Baca Comanche National Grassland: at and ca 0.5 mi S of Picture Canyon Picnic Area, ca 10.5 mi SW of Campo and ca 1 mi N of Oklahoma. Sandstone bluffs, cliffs, and riparian; sandy soil. 4300 ft. 37.0177° N, 102.7432° W; GPS Reading T35S R47W S5 SW1/4; also E1/2 S7 37.0177 -102.7432 NAD 83 N N GPS Reading Flowering and Fruiting N 189 RM 706332 Legler 2007 RM 900019 RM0026812 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. 1. Cyclachaena xanthifolia (Nutt.) Fresen.
Annotated by Ben Legler on 2/6/2008. RM-119905 Ben Legler 7116 6 8 2007 U.S.A. New Mexico Colfax Vermejo Park Ranch: along Dillon Canyon Road (NM Hwy 476) opposite mouth of Gardiner Canyon, on southwest side of golf course on southwest side of Raton. Dry weedy road shoulders, with Helianthus annuus, Ericameria nauseosa, grasses. 6625 ft. 36° 53' 11.4" N, 104° 28' 19.3" W; WGS 84, uncertainty 7 m., GPS reading 36.8865 -104.4720278 WGS 84 7 m. GPS reading Occasional in bare soil along road edge. Photographed. Flowering N VPR07337,VPR07339,VPR07342,VPR07341,RM0026812 N 190 RM 706872 Legler 2007 RM 900018 RM0026811 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. 1. Cyclachaena xanthifolia (Nutt.) Fresen.
Annotated by Ben Legler on 2/6/2008. RM-119928 Ben Legler 7654 13 8 2007 U.S.A. New Mexico Colfax Vermejo Park Ranch: marshy depression on west side of employee housing area in Vermejo Park; south side of Vermejo River 1.5 air mi WNW of Casa Grande. Flat marshy depression dominated by Typha latifolia, Rudbeckia laciniata, Carex, and scattered Salix lasiandra. 7563 ft. 36° 53' 46.7" N, 105° 0' 11.5" W; WGS 84, uncertainty 3 m., GPS reading 36.89630556 -105.0031944 WGS 84 3 m. GPS reading Flowers pale yellow; common in dry soil around marsh. Flowering N RM0026811 N 191 RM 707025 Legler 2007 RM 900017 RM0026810 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. 1. Cyclachaena xanthifolia (Nutt.) Fresen.
Annotated by Ben Legler on 2/6/2008. RM-119946 Ben Legler 7807 16 8 2007 U.S.A. New Mexico Colfax Vermejo Park Ranch: along banks of Ponil Creek 0.7 air mi downstream (SE of) junction of North Ponil Creek and South Ponil Creek; 5.3 air mi NW of Cimarron. Sandy creek bottoms dominated by dense growth of Symphoricarpos occidentalis, Conyza canadensis, and Bromus, with scattered Alnus incana and Juniperus scopulorum. 6651 ft. 36° 34' 47.9" N, 104° 57' 23" W; WGS 84, uncertainty 4 m., GPS reading 36.57997222 -104.9563889 WGS 84 4 m. GPS reading Flowers yellowish; stems to nearly 2 meters tall, slender and unbranched; scattered. Flowering N RM0026810 N 192 RM 710007 Legler 2008 RM 900029 RM0027485 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. 1. Cyclachaena xanthifolia (Nutt.) Fresen.
Annotated by Ben Legler on 2/6/2009. RM-120336 Ben Legler 10801 15 8 2008 U.S.A. New Mexico Colfax Vermejo Park Ranch: old Aeromotor watering pump on south side of U.S. Hwy 64 3.5 air mi NE of Cimarron and 0.2 air mi SW of where highway crosses Encinosa Creek. Moist to wet soil around water pump, with Schoenoplectus, Polypogon monspeliensis, and Kochia scoparia. 6426 ft. 36.53207° N, 104.854805° W; WGS 84, GPS reading 36.53207 -104.854805 WGS 84 GPS reading Stems to 1.5 meters tall, branched above; locally common in moist soil. Specimen GPS: 36.531254, -104.853127. Flowering N RM0027485 N 193 RM 731269 So Rocky Mts RM 733652 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-121478 C. S. Crandall 456 6 1892 U.S.A. Colorado Larimer Ft. Collins. Halsted's American Weeds #141 Flowering N N 194 RM 756669 Hallman 2009 USFS 885571 USFS0053309 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-119579 B. E. Nelson 78493 30 7 2009 U.S.A. South Dakota Harding Custer National Forest: North Cave Hills: near the head of Schleichart Draw ca 0.5 air mi W of Riley Pass, ca 18 air mi N of Buffalo. Roadside. 3220 3320 ft. 45.8404° N, 103.4844° W; NAD 83, , GPS reading T22N R5E S27 SE1/4 45.8404 -103.4844 NAD 83 GPS reading Flowering N USFS0053309 195 RM 757063 Hallman 2009 USFS 885569 USFS0053307 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-119611 B. E. Nelson 78887 4 8 2009 U.S.A. Montana Carter Custer National Forest: Long Pines: Iron Spring and vicinity and down stream, ca 18 air mi SE of Ekalaka. Bushy slope and adjacent creek bottom. 3420 3540 ft. 45.7526° N, 104.231° W to 45.7556° N, 104.2251° W; WGS 83, , GPS reading T1S R61E S17 NW1/4 45.7526 -104.231 WGS 83 GPS reading Flowering N USFS0053307 196 RM 761408 Hallman 2009 USFS 883320 USFS0049146 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-119284 Hans Hallman 4199 G. Gust 16 8 2009 U.S.A. South Dakota Harding Custer National Forest: North Cave Hills: in a tributary of Schleichart Draw above Schleichart Draw Reservoir, W of Forest Road 3130, ca 17 air mi NNE of Buffalo. Green ash and chokecherry-dominated draw. 3300 ft. 45.8252° N, 103.4689° W; NAD 83, , GPS reading T22N R5E S35 45.8252 -103.4689 NAD 83 GPS reading Flowering N USFS0049146 197 RM 761440 Hallman 2009 USFS 883321 USFS0049147 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-119286 Hans Hallman 4231 G. Gust 16 8 2009 U.S.A. South Dakota Harding Custer National Forest: North Cave Hills: in a tributary of Schleichart Draw above Schleichart Draw Reservoir, W of Forest Road 3130, ca 17 air mi NNE of Buffalo. Grass and chokecherry-dominated east-facing slope with rock outcrops. 3400 ft. 45.831° N, 103.4707° W; NAD 83, , GPS reading T22N R5E S35 45.831 -103.4707 NAD 83 GPS reading Flowering N USFS0049147 198 RM 761671 Hallman 2009 USFS 885500 USFS0052840 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-119304 Hans Hallman 4461 G. Gust 18 8 2009 U.S.A. Montana Carter Custer National Forest: Ekalaka Hills: in and around McNab Pond, at terminus of Forest Road 1401, ca 0.5 air mi NE of Mont Hwy 323, ca 7 air mi SE of Ekalaka. In and around pond dominated by Scirpus and Typha spp. and grasses on its margin. 3420 3520 ft. 45.8362° N, 104.4314° W; NAD 83, , GPS reading T1N R59E S19 NE1/4 45.8362 -104.4314 NAD 83 GPS reading Flowering N USFS0052840 199 RM 761704 Hallman 2009 USFS 885575 USFS0053313 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-119304 Hans Hallman 4494 G. Gust 18 8 2009 U.S.A. Montana Carter Custer National Forest: Ekalaka Hills: in and around McNab Pond, at terminus of Forest Road 1401, ca 0.5 air mi NE of Mont Hwy 323, ca 7 air mi SE of Ekalaka. In and around pond dominated by Scirpus and Typha spp. and grasses on its margin. 3420 3520 ft. 45.8362° N, 104.4314° W; NAD 83, , GPS reading T1N R59E S19 NE1/4 45.8362 -104.4314 NAD 83 GPS reading Flowering N USFS0053313 200 RM 773923 RMHERB1 RM 396766 RM0285207 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-131368 Robert D. Dorn 4806 25 8 1987 U.S.A. Wyoming Lincoln Ca 6 mi SW of Afton. Roadside with Cirsium and Bromus. 6300 ft. T31N R119W S16-17 line Flowering and Fruiting N RM0285207 N 201 RM 773924 RMHERB1 RM 334546 RM0045280 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-131369 Erwin F. Evert 2267 31 7 1980 U.S.A. Wyoming Park Absaroka Mountains: north fork of Shoshone River drainage; Rattlesnake Creek along Hwy 14, 16, and 20, just E of Buffalo Bill State Park. 5400 ft. T52N R103W S5 SW1/4 Flowering and Fruiting N RM0045280 N 202 RM 773925 RMHERB1 RM 318087 RM0285231 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-131370 B. E. Nelson 2477 28 9 1978 U.S.A. Wyoming Goshen Springer Reservoir (Goshen Hole Reservoir), ca 1.5 air mi S of Yoder, ca 13.5 air mi SSW of Torrington. Sandy clay in a fence row with Artemisia filifolia and Haplopappus. 4300 ft. T22N R62W S10 NE1/4 Frequent. Flowering and Fruiting N RM0285231 N 203 RM 773926 RMHERB1 RM 348427 RM0285230 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-131371 Ronald L. Hartman 10432 1 8 1979 U.S.A. Wyoming Natrona Big Horn Mountains: First Water Creek, ca 14 air mi NNE of Arminto. Dry creek bed and road crossing. 7700 ft. T39N R86W S5 Flowering and Fruiting N RM0285230 N 204 RM 773927 RMHERB1 RM 325672 RM0285229 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-131372 B. E. Nelson 2296 22 9 1978 U.S.A. Wyoming Converse Ca 7.5 air mi NW of Bill, ca 39 air mi N of Douglas on Wyo Hwy 59 along the Dry Fork of the Cheyenne River. Sandy soil in the river bottom with Chenopodium. 4600 ft. T39N R71W S35 N1/2 Frequent. Flowering and Fruiting N RM0285229 N 205 RM 773928 RMHERB1 RM 318088 RM0285228 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-131373 B. E. Nelson 2402 26 9 1978 U.S.A. Wyoming Goshen Ca 9 air mi SE of Torrington, ca 0.5 air mi W of the state line on the south side of the North Platte River. Sandy soil in a disturbed area with Artemisia campestris and Tribulus. 4050 ft. T23N R60W S10 NE1/4 Common. Flowering and Fruiting N RM0285228 N 206 RM 773929 RMHERB1 RM 598178 RM0285227 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-131374 B. E. Nelson 11549 10 9 1984 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 5.3 air mi N of Jay Em, ca 27.5 air mi N of Lingle, ca 0.5 mi E of U.S. Hwy 85 near "Five Buttes". Barrow pits and road cuts. 4800 ft. T30N R62W S31 Flowering and Fruiting N RM0285227 N 207 RM 773930 RMHERB1 RM 348428 RM0285225 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-131375 B. E. Nelson 4251 1 8 1979 U.S.A. Wyoming Fremont Big Horn Mountains: ca 10 air mi NE of Lost Cabin on Big Horn Trail, ca 32.5 air mi ENE of Shoshoni. Moist meadow near small stream. 6300 ft. T40N R89W S28 Flowering and Fruiting N RM0285225 N 208 RM 773931 RMHERB1 RM 348426 RM0285224 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-131376 B. E. Nelson 7108 Gael Fonken 14 8 1980 U.S.A. Wyoming Washakie Big Horn Mountains: in upper Tensleep Canyon on an old section of U.S. Hwy 16, ca 12 air mi NE of Ten Sleep. Roadside. 7200 ft. T48N R86W S18 Flowering and Fruiting N RM0285224 N 209 RM 773932 RMHERB1 RM 348425 RM0285223 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-131377 Ronald L. Hartman 10801 7 8 1979 U.S.A. Wyoming Sheridan Big Horn Mountains: Freezeout Stock Trail. East exposure on limestone and chugwater redbeds, mostly open with a few groves of Pinus ponderosa. 5400 6800 ft. T57N R87W S29 & S30 Flowering and Fruiting N RM0285223 N 210 RM 773933 RMHERB1 RM 348402 RM0285222 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-131378 B. E. Nelson 4301 1 8 1979 U.S.A. Wyoming Washakie Big Horn Basin: ca 0.3 air mi E of Big Trails, ca 19 air mi SSE of Ten Sleep. Grassy slope. 5000 ft. T44N R87W S16 Flowering and Fruiting N RM0285222 N 211 RM 773934 RMHERB1 RM 325671 RM0285981 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-131379 B. E. Nelson 1973 18 9 1978 U.S.A. Wyoming Campbell Ca 39 air mi SSW of Gillette, ca 9 air mi E of Middle Pumpkin Buttes along Four Mile and South Branch Four Mile Creeks. In clay by a stock watering tank with Atriplex rosea and Amaranthus graecizans. 4950 ft. T44N R74W S26 SW1/4 Common. Flowering and Fruiting N RM0285981 N 212 RM 773935 RMHERB1 RM 325673 RM0285980 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-131380 Keith H. Dueholm 5733 8 8 1978 U.S.A. Wyoming Campbell Kingsbury Road, ca 7 air mi W of Gillette. Rocky hills, plains, holding pond; wet mud along creekbeds, flats, and moist grassy ditches. 4500 ft. T50N R73W S29 Flowering and Fruiting N RM0285980 N 213 RM 773936 RMHERB1 RM 325674 RM0285979 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-131381 Keith H. Dueholm 5644 7 8 1978 U.S.A. Wyoming Johnson U.S. Hwy 16 crossing of Powder River. Drainage in ditches. 4400 ft. T43N R79W S13 Flowering and Fruiting N RM0285979 N 214 RM 773937 RMHERB1 RM 325675 RM0285978 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-131382 B. E. Nelson 2066 19 9 1978 U.S.A. Wyoming Campbell Ca 4 air mi NW of Spotted Horse, ca 37.5 air mi NW of Gillette Breaks above Spotted Horse Creek. Loamy clay in the bottomland with Arctium and Atriplex. 4000 ft. T55N R75W S16 NW1/4 Infrequent. Flowering and Fruiting N RM0285978 N 215 RM 773938 RMHERB1 RM 325670 RM0285977 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-131383 B. E. Nelson 1950 17 9 1978 U.S.A. Wyoming Johnson Ca 14.5 air mi NE of Edgerton on Wyo Hwy 387, ca 52 air mi NNE of Casper in JJ Draw. Clay soil in disturbed bottom with Grindelia squarrosa. 5000 ft. T41N R77W S36 SE1/4 Flowering and Fruiting N RM0285977 N 216 RM 773939 RMHERB1 RM 354494 RM0285895 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-131384 June Haines 1775 12 8 1981 U.S.A. Wyoming Fremont Gas Hills: Lucky Mc Mine, beside the chlorinator. 6445 ft. T33N R90W S22 N N Flowering and Fruiting N RM0285895 N 217 RM 773940 RMHERB1 RM 600467 RM0285894 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-131385 Robert D. Dorn 6414 13 8 1995 U.S.A. Wyoming Hot Springs Bridger Creek. Meadow with Hordeum and Taraxacum. 6000 ft. T41N R91W S34 SE1/4 Flowering and Fruiting N RM0285894 N 218 RM 773941 RMHERB1 RM 333540 RM0285893 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-131386 Keith H. Dueholm 8940 11 8 1979 U.S.A. Wyoming Sheridan East Twin Creek, ca 2 air mi W of Parkman. Meadows along creek; cherry thicket and sagebrush plains; hill with roadcut along side; disturbed area along drainage. 4500 ft. T58N R87W S33 Flowering and Fruiting N RM0285893 N 219 RM 773942 RMHERB1 RM 537282 RM0045274 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-131387 B. E. Nelson 16493 7 8 1988 U.S.A. Wyoming Park Northern Absarokas: along Dead Indian Creek in Sunlight Basin, ca 24 air mi NW of Cody. Roadside. 6100 ft. T55N R104W S17 Flowering and Fruiting N RM0045274 N 220 RM 773943 RMHERB1 RM 537283 RM0045275 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-131388 B. E. Nelson 13223 24 8 1985 U.S.A. Wyoming Park Northern Absarokas: along County Road 760 (Sunlight Road), ca 4.5-5.5 air mi ENE of Sunlight Ranger Station, ca 25 air mi NW of Cody. Roadside. 6200 ft. T55N R105W S12 Flowering and Fruiting N RM0045275 N 221 RM 773944 RMHERB1 RM 333513 RM0285892 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-131389 Ronald L. Hartman 10840 6 8 1979 U.S.A. Wyoming Sheridan Ca 4.5 air mi W of Dayton. Sandy soil with scattered Pinus ponderosa. 4600 ft. T57N R87W S34 Flowering and Fruiting N RM0285892 N 222 RM 773945 RMHERB1 RM 601080 RM0285891 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-131390 Robert D. Dorn 6458 14 8 1995 U.S.A. Wyoming Big Horn 6 mi SSE of Manderson. River bank with Cirsium and Hordeum. 4000 ft. T49N R92W S28 NW1/4 Flowering and Fruiting N RM0285891 N 223 RM 773946 RMHERB1 RM 214733 RM0285880 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-131391 John F. Reed 2648 Mildred S. Reed 18 8 1949 U.S.A. Wyoming Teton Jackson Hole Wildlife Park: near Moran. Roadside. 6748 ft. 43.859° N, 110.5895° W; NAD 83, uncertainty 0.75 mi., Digital Map T45N R114W S18 43.859 -110.5895 NAD 83 1 mi. Digital Map Located adjacent to old Moran on old U.S. Hwy 26, 89, & 187, (current day - Teton Park Road) based on the Driggs map of 1955; just north of the Jackson Lake Dam; just south of Willow Flats; north side of the Snake River; geo-locate.org. EL Flowering and Fruiting N RM0285880 N 224 RM 773947 RMHERB1 RM 325680 RM0285240 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-131392 Keith H. Dueholm 5357 4 8 1978 U.S.A. Wyoming Converse Ross Road, ca 10.5 mi N of junction with Wyo Hwy 93. Plains, small draw, and sandy ditch. 5700 ft. T36N R74W S22 & S23 Flowering and Fruiting N RM0285240 N 225 RM 773948 RMHERB1 RM 325678 RM0285239 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-131393 Keith H. Dueholm 5260 29 7 1978 U.S.A. Wyoming Johnson Plains and flats along Willow Creek, ca 3 air mi N of Pumpkin Butte. Plains, eroded banks, and flats. 4700 ft. T44N R76W S8 Flowering and Fruiting N RM0285239 N 226 RM 773949 RMHERB1 RM 325681 RM0285238 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-131394 Keith H. Dueholm 6091 25 8 1978 U.S.A. Wyoming Campbell Along west side of Little Powder River, 1.3 mi E of Hwy 59 on Trail Creek Road. Flats and eroded shaley breaks along river; small stream from stock tank. 3500 ft. T58N R71W S25 & S36 Flowering and Fruiting N RM0285238 N 227 RM 773950 RMHERB1 RM 325679 RM0285237 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-131395 Keith H. Dueholm 5946 11 8 1978 U.S.A. Wyoming Sheridan Buffalo Creek, ca 5.5 air mi NNW of Leiter. Flats and bottoms along creek. 3800 ft. T56N R78W S30 Flowering and Fruiting N RM0285237 N 228 RM 773951 RMHERB1 RM 325676 RM0285236 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-131396 Keith H. Dueholm 5885 10 8 1978 U.S.A. Wyoming Johnson Floodplain of Crazy Woman Creek, ca 15 air mi E of Buffalo. Shaley bluffs; ditch. 4100 ft. T51N R79W S9 Flowering and Fruiting N RM0285236 N 229 RM 773952 RMHERB1 RM 387497 RM0285235 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-131397 June Haines 5694 Georgia Haines 22 8 1985 U.S.A. Wyoming Fremont Sage Hen Creek, ca 9.5 air mi NE of Jeffrey City. Flood plain of creek. 6200 ft. T30N R90W S31 Flowering and Fruiting N RM0285235 N 230 RM 773953 RMHERB1 RM 387496 RM0285234 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-131398 June Haines 5562 15 8 1985 U.S.A. Wyoming Fremont Big Sand Draw, 15.6 road mi SE on Sand Draw Road. Disturbed sagebrush grassland above banks of draw. 5700 ft. T33N R95W S28 Flowering and Fruiting N RM0285234 N 231 RM 773954 RMHERB1 RM 387495 RM0285233 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-131399 June Haines 5408 7 8 1985 U.S.A. Wyoming Fremont Sweetwater River, ca 3 air mi NE of Jeffrey City. Willow stand on edge of river. 6320 ft. T30N R92W S36 Flowering and Fruiting N RM0285233 N 232 RM 773955 RMHERB1 RM 357214 RM0045273 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-131420 Erwin F. Evert 4832 16 8 1982 U.S.A. Wyoming Park Absaroka Mountains: along County Road FU 6, ca 1 mi E of Wapiti. Along road and irrigation ditches. 5600 ft. T52N R104W S19 NW1/4 Flowering N RM0045273 N 233 RM 773981 RMHERB1 RM 38313 RM0286001 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-131421 Frank Tweedy 3131 9 1900 U.S.A. Wyoming Johnson 4000 5000 ft. Flowering N RM0286001 N 234 RM 773982 RMHERB1 RM 32472 RM0286009 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-131426 Elmer D. Merrill 954 E. N. Wilcox 19 7 1901 U.S.A. Wyoming Teton Hot Spring Bar, 15 mi S of Jackson. Dry soil. 5870 ft. T39N R116W S32 43.2996 -110.7754 NAD 83 0 mi. Y Y Nat. Geog. TOPO! Flowering N RM0286009 N 235 RM 773983 RMHERB1 RM 282135 RM0286008 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-131427 Robert L. Tresler 317 18 7 1966 U.S.A. Wyoming Park E of Powell. Roadside. Flowering N RM0286008 N 236 RM 773984 RMHERB1 RM 274167 RM0286016 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-131428 James T. Nichols 523 21 8 1962 U.S.A. Wyoming Washakie W of Worland, on the lower part of the 15 mi drainage area. Lowland, drainage; 5-9 in precipitation zone. 4100 4300 ft. Flowering N RM0286016 N 237 RM 773985 RMHERB1 RM 78115 RM0286015 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-131429 Seymour S. Sharp 404 24 8 1913 U.S.A. Wyoming Sheridan Sheridan. Waste ground. 3750 ft. T56N R84W Flowering N RM0286015 N 238 RM 773986 RMHERB1 RM 78071 RM0286013 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-131430 Seymour S. Sharp 404 24 8 1913 U.S.A. Wyoming Sheridan Sheridan. Waste ground. 3750 ft. Flowering N RM0286013 N 239 RM 773987 Porter RM 256061 RM0286014 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-32192 C. L. Porter 7666 Marjorie W. Porter 14 8 1958 U.S.A. Wyoming Fremont Beaver Hill, ca 30 mi E of Lander. Roadside weed in hot, dry areas. 6200 ft. 42.6242° N, 108.3036° W; NAD 83, uncertainty 2 mi., Digital Map T31N R96W S34 42.6242 -108.3036 NAD 83 2 mi. Digital Map Located ca 30 miles east of Lander on the old US Hwy 287, based on the Red Canyon map of 1953; ca 0.5 air miles SE of Cottonwood Creek; on the west side of the Beaver Divide; geo-locate.org. EL Common. Flowering N RM0286014 N 240 RM 775003 RMHERB1 RM 453 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-18508 B. C. Buffum s.n. 11 8 1891 U.S.A. Wyoming Laramie Cheyenne. 6100 ft. 41.1392° N, 104.8194° W; uncertainty 3 mi. T14N R66W S31 41.1392 -104.8194 NAD 83 3 mi. Y Y Nat. Geog. TOPO! TB Flowering N N 241 RM 77769 Elliott, Brian 1999 RM 831201 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-13217 Brian Elliott 10209 Pete Schneider 31 7 1999 U.S.A. Colorado Costilla Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Luis Valley: Forbes Trinchera Ranch: ca 2 mi E of Fort Garland on U.S. Hwy 160. Along the railroad right-of-way and roadside. 7900 ft. 37.4292° N, 105.3944° W 37.4292 -105.3944 Flowering N N 242 RM 779227 Hallman 2010 USFS 883322 USFS0049148 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-130389 Hans Hallman 6728 24 7 2010 U.S.A. Montana Carter Custer National Forest: Long Pines: ca 0.5 air mi S of the junction of Forest roads 3818 and 3036, ca 3.5 air mi WNW of Lantis Spring and ca 22 air mi SE of Ekalaka. Sparsely wooded upland with grass-dominated understory and scattered badland substrates. 3420 3450 ft. 45.6456° N, 104.2437° W; NAD 83, , GPS reading T2S R61E S19 45.6456 -104.2437 NAD 83 GPS reading Flowering and Fruiting N USFS0049148 243 RM 779441 Hallman 2010 USFS0050067 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-130400 Hans Hallman 6942 28 7 2010 U.S.A. Montana Powder River Custer National Forest: Ashland Ranger District: in the vicinity of Dry Gulch Reservoir E of Forest Road 4432D, ca 3.5 air mi E of Fort Howes. In and near shore of reservoir. 3800 3820 ft. 45.3002° N, 106.0872° W; NAD 83, , GPS reading T6S R46E S22 SE1/4 45.3002 -106.0872 NAD 83 GPS reading Flowering N USFS0050067 244 RM 779753 Hallman 2010 USFS 885573 USFS0053311 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-130410 Hans Hallman 7254 5 8 2010 U.S.A. Montana Powder River Custer National Forest: Ashland Ranger District: SW of the junction of Forest roads 4769 and 4427, ca 3 air mi S of Liscom Butte, ca 16 air mi ENE of Ashland. Ponderosa pine woodland with grass-dominated understory and moist draws dominated by green ash and hawthorn. 3640 3960 ft. 45.7002° N, 105.9802° W; NAD 83, , GPS reading T1S R47E S31 S1/2 45.7002 -105.9802 NAD 83 GPS reading Fruiting N USFS0053311 245 RM 779787 Hallman 2010 USFS 885572 USFS0053310 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-130410 Hans Hallman 7288 5 8 2010 U.S.A. Montana Powder River Custer National Forest: Ashland Ranger District: SW of the junction of Forest roads 4769 and 4427, ca 3 air mi S of Liscom Butte, ca 16 air mi ENE of Ashland. Ponderosa pine woodland with grass-dominated understory and moist draws dominated by green ash and hawthorn. 3640 3960 ft. 45.7002° N, 105.9802° W; NAD 83, , GPS reading T1S R47E S31 S1/2 45.7002 -105.9802 NAD 83 GPS reading Flowering N USFS0053310 246 RM 78192 Elliott, Brian 1999 RM 831202 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. 1. Cyclachaena xanthifolia (Nutt.) Fresen.
Annotated by Ronald L. Hartman. RM-13232 Brian Elliott 10632 Elizabeth Mark 9 8 1999 U.S.A. Colorado Las Animas [location and coordinates withheld] Stream bottom, mixed grass and forbs. 6600 ft. Flowering N N 247 RM 78250 Elliott, Brian 1999 RM 830166 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-13234 Brian Elliott 10690 Elizabeth mark 9 8 1999 U.S.A. Colorado Las Animas [location and coordinates withheld] Pinus ponderosa, riparian. 7250 ft. Buds N N 248 RM 789069 Charboneau 2010 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-129434 B. E. Nelson 81170 14 9 2010 U.S.A. Montana Valley Hinsdale Wildlife Management Area: along the Milk River above and below the Bear Creek confluence, ca 1.5-2 air mi N of Hinsdale. Crested wheatgrass flats above the river. 2140 ft. 48.4178° N, 107.0839° W; NAD 83, GPS reading T31N R36E S30 NE1/4; also S29 NW1/4 48.4178 -107.0839 NAD 83 GPS reading Flowering and Fruiting N 249 RM 789093 Charboneau 2010 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-129438 B. E. Nelson 81194 14 9 2010 U.S.A. Montana Phillips Bjornberg Bridge Fishing Access Site: along the Milk River, ca 7 air mi ENE of Saco. Steep banks along the river. 2160 ft. 48.5082° N, 107.2165° W; NAD 83, GPS reading T32N R35E S30 NE1/4; also S29 NW1/4 48.5082 -107.2165 NAD 83 GPS reading Fruiting N 250 RM 789237 Charboneau 2010 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-129455 B. E. Nelson 81338 18 9 2010 U.S.A. Montana Phillips Dyrdahl Waterfowl Production Area: ca 6.5 air mi S of Saskatchewan, ca 9 air mi NNW of Loring; ca 39 air mi N of Malta. Banks of a small reservoir. 2840 ft. 48.9055° N, 107.9494° W; NAD 83, GPS reading T36N R29E S5 NE1/4 48.9055 -107.9494 NAD 83 GPS reading Fruiting N 251 RM 789334 Charboneau 2010 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-129467 B. E. Nelson 81435 19 9 2010 U.S.A. Montana Valley Along Plum Creek at Willow Creek Road, ca 7.5 air mi N of Fort Peck Lake, ca 40 air mi SW of Glasgow. Roadside. 2600 2650 ft. 47.7835° N, 107.2093° W; NAD 83, GPS reading T23N R35E S3 SE1/4 47.7835 -107.2093 NAD 83 GPS reading Fruiting N 252 RM 789414 Charboneau 2010 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-129477 B. E. Nelson 81515 21 9 2010 U.S.A. Montana Phillips Little Rocky Mountains: hill between Ruby Creek and Camp Creek, ca 0.5 air mi ENE of Zortman, across the road from the cemetary, ca 43.5 air mi SW of Malta. On and at the base of a gravel pile. 4020 ft. 47.9176° N, 108.5112° W; NAD 83, GPS reading T25N R25E S16 SE1/4 47.9176 -108.5112 NAD 83 GPS reading Flowering and Fruiting N 253 RM 794703 Missouri Plateau RM 355132 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. 1. Cyclachaena xanthifolia (Nutt.) Fresen.
Annotated by Brian Elliott on 7//2000. RM-27550 Ellen Collins 911 11 8 1983 U.S.A. Montana Carbon Lockheart Ranch. Cottonwood bottom. 4200 ft. 45.1386° N, 108.241° W; uncertainty 1 mi. T8S R28E S13 45.1386 -108.241 1 mi. Flowering N N 254 RM 794704 Missouri Plateau USFS 480197 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-135397 Lee Marston 2000 1910 U.S.A. Montana Gallatin Gallatin National Forest. Flowering N N 255 RM 794705 Missouri Plateau RM 66450 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-28383 John B. Leiberg 625 29 8 1895 U.S.A. Idaho Kootenai Coeur D'Alene Mountains: Trout Creek, near Thompsons Mountain 630 m. 47.7082° N, 116.569° W; uncertainty 9+ mi. 47.7082 -116.569 9 mi. Flowering N N 256 RM 794706 Missouri Plateau USFS 480196 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-135398 James C. Whitham 1446 29 7 1932 U.S.A. Montana Gallatin Gallatin National Forest: Lower Bridger Canyon. On open roadside, wasteland, in clay loam soil. 5200 ft. Common. Flowering N N 257 RM 794707 Missouri Plateau RM 121970 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-135399 J. W. Blankinship s.n. 6 8 1898 U.S.A. Montana Gallatin Bozeman. Flowering N N 258 RM 794708 Missouri Plateau RM 73230 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-135400 W. W. Jones s.n. 2 9 1902 U.S.A. Montana Gallatin Bozeman. Flowering N N 259 RM 794713 Missouri Plateau RM 91378 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-135406 M. A. Brannon 14 8 1913 U.S.A. North Dakota Ramsey New island in Devils Lake. Flowering N N 260 RM 794715 Missouri Plateau RM 155439 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-135407 Dr. J. Lunell s.n. 12 9 1908 U.S.A. North Dakota Benson Leeds. A "scavenger" plant. Flowering N N 261 RM 794717 Missouri Plateau RM 189364 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-135409 O. A. Stevens 486 19 8 1940 U.S.A. North Dakota Cass Fargo. Roadside. Flowering N N 262 RM 795281 Missouri Plateau RM 154008 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-135708 O. A. Stevens s. n. 25 8 1933 U.S.A. North Dakota Cass Fargo. Roadside. Flowering and Fruiting N N 263 RM 825801 Charboneau 2011 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-142453 Joseph L. M. Charboneau 9452 11 8 2011 U.S.A. Montana Phillips PR-22 Reservoir, N of Whitewater Creek, ca 4.5 air mi SW of 3 Way No. 2 Reservoir, ca 10 air mi NW of Whitewater; ca 37.5 air mi NNE of Malta. Disturbed areas below dam. 2540 2560 ft. 48.8849° N, 107.7474° W; NAD 83, GPS reading T36N R30E S13 SW1/4 48.8849 -107.7474 NAD 83 GPS reading Flowering N 264 RM 839725 Hallman 2009 USFS0050539 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-119284 Hans Hallman 4199 G. Gust 16 8 2009 U.S.A. South Dakota Harding Custer National Forest: North Cave Hills: in a tributary of Schleichart Draw above Schleichart Draw Reservoir, W of Forest Road 3130, ca 17 air mi NNE of Buffalo. Green ash and chokecherry-dominated draw. 3300 ft. 45.8252° N, 103.4689° W; NAD 83, , GPS reading T22N R5E S35 45.8252 -103.4689 NAD 83 GPS reading Flowering N USFS0050539 265 RM 843556 Hallman 2010 USFS 885574 USFS0053312 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-130400 Hans Hallman 6942 28 7 2010 U.S.A. Montana Powder River Custer National Forest: Ashland Ranger District: in the vicinity of Dry Gulch Reservoir E of Forest Road 4432D, ca 3.5 air mi E of Fort Howes. In and near shore of reservoir. 3800 3820 ft. 45.3002° N, 106.0872° W; NAD 83, , GPS reading T6S R46E S22 SE1/4 45.3002 -106.0872 NAD 83 GPS reading Flowering N USFS0053312 266 RM 843561 Hallman 2009 USFS 885570 USFS0053308 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-119579 B. E. Nelson 78493 30 7 2009 U.S.A. South Dakota Harding Custer National Forest: North Cave Hills: near the head of Schleichart Draw ca 0.5 air mi W of Riley Pass, ca 18 air mi N of Buffalo. Roadside. 3220 3320 ft. 45.8404° N, 103.4844° W; NAD 83, , GPS reading T22N R5E S27 SE1/4 45.8404 -103.4844 NAD 83 GPS reading Flowering N USFS0053308 267 RM 862240 Irwin 2011 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-154097 Joshua J. Irwin 8141 19 8 2011 U.S.A Idaho Butte Northern Snake River Plain: south side of Arco along U.S. Hwy 20/26, just across (S) from "Pickle's Place". 25-75 plants estimated in xeric soil within shrub-steppe vegetation, no slope, alluvial geology. 5322 ft. T4N R27E S31 43.63266 -113.29578 NAD 83 30 m. 25-75 plants estimated. Flowering N N 268 RM 864602 Dorn 2013 RM 914379 RM0286003 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-154896 Robert D. Dorn 10894 16 8 2013 U.S.A. Wyoming Goshen Packer Lake ca 5 mi ESE of Huntley. Grassland, with Artemisia filifolia and Calamovilfa. 4100 ft. 41° 54' N, 104° 3.7' W; unknown, , Specimen Label 41.9 -104.061667 unknown N GPS reading Flowering N RM0286003 N 269 RM 880294 Brummer 2013 RM Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-155993 Lori E. Brummer 1999-17 27 8 1999 U.S.A. Colorado Delta North Fork Valley: Chipeta Unit of Hotchkiss National Fish Hatchery, NE of the main hatchery, ca 0.5 road mi SE of J Road, ca 2 air mi SW of Hotchkiss. Along road in riparian area in desert shrub community. 5280 ft. 38.78219° N, 107.74667° W; NAD 83, , Nat. Geog. TOPO! T15S R8W S2 NE1/4 38.78219 -107.74667 NAD 83 Nat. Geog. TOPO! Flowering and Fruiting N N 270 RM 881204 Dorn 2014 RM 921431 RM0079936 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-156272 Robert D. Dorn 11465 28 7 2014 U.S.A. Wyoming Platte Ca 22 mi NW of Wheatland, Cottonwood Creek. Roadside, with Grindelia and Bromus. 5600 ft. 42° 18.7' N, 105° 14.8' W; unknown, , GPS reading 42.311667 -105.246667 unknown GPS reading 1 m high. Buds N RM0079936 N 271 RM 891945 Dorn 2016 RM 937827 RM0106969 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-448039 Robert D. Dorn 11814 16 8 2016 U.S.A. South Dakota Custer Ca 22 mi WSW of Custer. Roadside, with Dyssodia, Helianthus. 4800 ft. 43° 41.7' N, 104° 2.1' W; unknown, , Specimen Label 43.695 -104.035 unknown Specimen Label Flowering N RM0106969 N 272 RM 907008 RMHERB2 RM 961598 RM0219341 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. 1. Iva xanthifolia Nutt.. RM-452258 Patricia P. Douglas 141 Nancy E. Hastings 9 9 1999 U.S.A. Wyoming Fremont Lander Training Area: ca 1.2 km E of Smith Creek, ca 3.8 km NW of Little Popo Agie River. Level to 20°; Wyoming big sagebrush with mixed grasses; Muddy formation, clay loam; with Artemisia tridentata, Gutierrezia sarothrae, Grindelia squarrosa, Koeleria macrantha, Poa secunda, Bromus inermis. 1713 m. zone DMC, 690000E, 4746130N; unknown, GPS reading N Scattered; erect, taprooted herb; up to 6 dm tall. Flowering N RM0219341 N 273 RM 907185 RMHERB2 RM 961547 RM0219816 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-452226 Patricia P. Douglas 481 Nancy E. Hastings 19 7 2001 U.S.A. Wyoming Fremont Lander Training Area: Pistol Range, ca 2.4 km NE of Smith Creek, ca 5.1 km NW of Little Popo Agie River. Level; distributed area in greasewood desert shrubland/Wyoming big sagebrush with mixed grasses; silty loam with pebbles; with Artemisia tridentata, A. frigida, A. ludoviciana, Sarcobatus vermiculatus, Sisymbrium altissimum, Bromus japonicus, Vulpia octoflora, Aristida purpurea var fendleriana. 1609 m. 689920E, 4748300N; unknown, GPS reading N Scattered; erect, taprooted herb; up to 1 m tall. Flowering N RM0219816 N 274 RM 9323 Taylor, Amy 1998 RM 666767 RM0285997 Asteraceae Cyclachaena xanthifolia (Nutt.) Fresen. RM-568 Amy J. Roderick 8100 12 8 1998 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Seminoe Mountains: Morgan and Marking Pen creeks on County Road 351, ca 2 air mi W of Seminoe Dam. Along creek; Salix and Betula common. 6740 6800 ft. 42.1663° N, 106.9486° W T25N R85W S1 SE1/4 42.1663 -106.9486 Flowering and Fruiting N RM0285997 N