: 1.21 $2024-03-28T16:19:24-7:0054.205.238.173searchRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.5821Timothy W. Chumley1996810223U.S.A.ColoradoTellerEast-central Colorado: Mosquito Range to Plains: Rampart Range: off Forest Road 360 or Cedar Mountain Road ca 0.7 air mi E of U.S.FS Big Turkey Campground, ca 3 air mi SW of Westcreek.-105.211839.121525362585Dry, granitic-gravelly soils with occasional rock outcrops in ponderosa pine-Douglas fir forest. Phenology: flowering.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.6883Timothy W. Chumley Irene Thien1997628179U.S.A.ColoradoFremont[location and coordinates withheld]19321945On rocky sandstone slopes in pinyon-juniper. Phenology: flowering.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.7247Timothy W. Chumley Randy Pratt1997102275U.S.A.ColoradoEl PasoEast-central Colorado: Mosquito Range to Plains: at scenic overlook on I-25, ca 1/3 air mi E of U. S. Air Force Academy airport, ca 9 air mi N of Colorado Springs.-104.80738.9742006Weedy, highly disturbed ground with sandy soils along roadway. Phenology: flowering.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.57946B. E. Nelson Peter Ebertowski2002813225U.S.A.WyomingConverseThunder 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.-105.589243.392114661475Sandy slopes, banks, and flats along stream channel. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.57976B. E. Nelson Peter Ebertowski2002814226U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: along the Cheyenne River from Sheep Creek down stream ca 1 mi, ca 22 air mi NE of Bill; ca 54 air mi NNE of Douglas.-104.950843.45621307Sandy silt flats along the river with scattered cottonwood. Phenology: flowering.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.58017B. E. Nelson Peter Ebertowski2002814226U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: along the Cheyenne River ca 2 air mi below confluence of Antelope Creek and Dry Fork Cheyenne River, ca 18.5 air mi NE of Bill; ca 50 air mi NNE of Douglas.-105.010743.427513041329Sand bars and sandy silt flats along the river. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.58151B. E. Nelson2002816228U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: along Antelope Creek at Phillips or Forest Road 973, ca 17 air mi N of Bill; ca 51 air mi N of Douglas.-105.170543.47061359Sand flats in the stream bottom. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.58189B. E. Nelson2002819231U.S.A.WyomingNiobraraThunder Basin National Grassland and Vicinity: along County Road on the divide between Snyder and Dogie drainages, ca 23 air mi N of Lance Creek; ca 40.5 air mi NNW of Lusk.-104.692443.368913471365Roadside. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.1149aPeter J. Ebertowski200275186U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: broad gully SE of Cheyenne River on Clareton or County Road 7A, ca 37 air mi SE of Wright; ca 44 air mi SW of Newcastle.-104.910343.487613041341Broad grassy gully. Phenology: flowering.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.1175Peter J. Ebertowski200275186U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: tributary S of Keyton Creek on Rochelle Hills or Forest Road 933, ca 26 air mi SE of Wright, ca 23.5 air mi NNE of Bill.-105.089943.544314631530Side of road. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.1681Peter J. Ebertowski2002713194U.S.A.WyomingNiobraraThunder Basin National Grassland and Vicinity: Lance Creek on County Road 13, ca 16.5 air mi NNE of Lance Creek; ca 45 air mi SSW of Newcastle.-104.582743.262512071213Creek bed. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2382Peter J. Ebertowski2002729210U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: Cheyenne River on Dull Center or County Road 7A, ca 34 air mi ESE of Wright; ca 26 air mi NE of Bill.-104.910343.501812561283Sandy knoll. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2953Peter J. Ebertowski2002815227U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: along Lodgepole Creek immediately below its confluence with Hay Creek, on Wyo Hwy 450, ca 24 air mi WSW of Newcastle; ca 27 air mi S of Upton.-104.67143.700112651280Rocky slope near creek. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.3359Peter J. Ebertowski2002820232U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: ridge above and NE of Duck Creek, on gravel road ca 1 air mi SE of Rocky Point or County Road 85, ca 38 air mi NNE of Gillette; ca 39 air mi NNW of Moorcroft.-105.217844.790811401207Little bluestem and yucca. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.3399Peter J. Ebertowski2002824236U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: Red Hills immediately N of gravel pit on two track off of Forest Road 942, ca 16 air mi N of Bill; ca 24 air mi SE of Wright.-105.270343.456214321475Scoria hills. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.3445aPeter J. Ebertowski2002825237U.S.A.WyomingNiobraraThunder Basin National Grassland and Vicinity: Crooked Creek on Cheyenne River or County Road 6, ca 11.5 air mi W of Mule Creek Junction; ca 33 air mi SSW of Newcastle.-104.458143.40691170Roadside in little bluestem/sandreed grassland. Phenology: flowering.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.3501Peter J. Ebertowski2002826238U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: along Piney Creek off of Piney Canyon or County Road 17, ca 25 air mi SE of Wright; ca 27 air mi NNE of Bill.-105.0543.586813961414Creek bank. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.3604Peter J. Ebertowski2002830242U.S.A.WyomingNiobraraThunder Basin National Grassland and Vicinity: 77 Hills on Wyo Hwy 270, ca 4.8 air mi N of Manville; ca 11 air mi NW of Lusk.-104.629242.850815911652Mix ponderosa pine and grassland on silt-sand soil. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.3667Peter J. Ebertowski200291244U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: low ridge draining to and N of Little Thunder Creek on Wyo Hwy 450, ca 29 air mi ESE of Wright; ca 38 air mi WSW of Newcastle.-104.930343.657613231350Sandy knolls and bowls; yucca, sandreed and sand bluestem. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.3728Peter J. Ebertowski200292245U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: along Buzzard Creek on Keeline or Forest Road 930, ca 22 air mi ESE of Wright; ca 45 air mi SSE of Gillette.-105.069943.700114081420Sagebrush/grassland with sandy patches of grass. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.950Peter J. Ebertowski200271182U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: hills N of Thunder Basin Work Center off Wyo Hwy 450, ca 26 air mi ESE of Wright; ca 45 air mi SSE of Gillette.-105.149743.685913991500Scoria hills with ponderosa pine and Rocky Mountain juniper. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.5732Peter J. Ebertowski200371182U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: Mush Creek Oil Field W of Coyote Draw, on two-track road off of Wyo Hwy 450, ca 14 air mi WSW of Newcastle; ca 23 air mi SSE of Upton.-104.491543.770912831314Area around stock tank. Phenology: flowering.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.6373Peter J. Ebertowski200379190U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: Wildcat Creek and hills to SW, on County Road 54, ca 27 air mi SW of Newcastle, ca 36 air mi S of Upton.-104.611143.572612221280Grassland, mostly sandy soil. Phenology: flowering.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.6896Peter J. Ebertowski2003718199U.S.A.WyomingNiobraraThunder Basin National Grassland and Vicinity: grassland ca 1.8 mi N of Greasewood Creek, on Greasewood or County Road 10, ca 40 air mi N of Lusk; ca 24 air mi NE of Lance Creek.-104.404943.330212071237Ravine in grassland. Phenology: flowering.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.7098Peter J. Ebertowski2003725206U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: Lone Tree Creek, on Grieves or County Road 5, ca 20 air mi WSW of Newcastle; ca 27 air mi S of Upton.-104.551343.714312741298Grassland, Carex filifolia and Stipa comata abundant. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.7155Peter J. Ebertowski2003725206U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: Fiddler Creek, on County Road 36B, ca 13 air mi S of Upton; ca 19 air mi W of Newcastle.-104.570543.921812561271Stipa comata grassland. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.7782Peter J. Ebertowski200387219U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: ravine running NE from Buck Creek, on Forest Road 926, ca 24 air mi E of Wright; ca 39 air mi W of Newcastle.-105.010143.756813651384Ravine of sand and sandstone formations. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.8522Peter J. Ebertowski2003822234U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: Antelope Creek, ca 0.5 mi W of its confluence with Wildcat Creek, on Forest Road 949, ca 28 air mi SE of Wright; ca 51 air mi NNE of Douglas.-105.110643.441813171341Broad sandy stream terrace with clusters of large cottonwoods. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.8536Peter J. Ebertowski2003823235U.S.A.WyomingWestonThunder 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.-104.511443.770912621304Sandy hills with rock outcrops, yucca and prairie sandreed abundant. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.8697Peter J. Ebertowski2003827239U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: Red Hills, ca 1 mi S of Antelope Creek, on four-wheel drive road, ca 23 air mi SE of Wright; ca 58 air mi WSW of Newcastle.-105.270343.470613961463Loose scoria rock below clinkers. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.8763Peter J. Ebertowski2003829241U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: Rochelle Hills, between School Creek and Hansen Draw, on Forest Road 968C, ca 18 air mi SE of Wright; ca 49 air mi WSW of Newcastle.-105.169743.657613961512Sandy knoll of Yucca; Calamovilfa and Stipa comata. Phenology: flowering & fruiting.RMRM618790 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.18706Erwin F. Evert199068159U.S.A.WyomingParkBighorn Basin: ca 1/4 mi S of Willwood Road, ca 2 mi E of U.S. Hwy Alt 14; ca 12 mi SE of Powell.-108.905844.6731463Grassland with some Artemisia tridentata and with Bouteloua gracilis, Carex filifolia, and Stipa comata.RMRM619113 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.18807Erwin F. Evert1990610161U.S.A.WyomingParkBighorn Basin: ca 1/2-3/4 mi SW of Wyo Hwy 294, ca 12 mi NW of Powell.-108.966544.78891402Badland bluffs in sagebrush-saltbrush-grassland. Phenology: flowering & fruiting.RMRM960969 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.63605Ronald L. Hartman1998817229U.S.A.New MexicoColfaxI-25 at interchange 455, ca 1 air mi NNW of Raton.-104.451936.924321032134Juniper-oak road cuts. Phenology: flowering.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.6318Emily A. Holt200173184U.S.A.ColoradoChaffeeCentral Colorado: Sawatch Range, East Slope Continental Divide: at junction of County Road 371 and County Road 375, ca 3 air mi N of Buena Vista.-106.136738.87672500Dry pinyon woodland with sandy soil. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.1092Grace M. Kostel200461153U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 4.5 air mi S of Scenic and 1 mi S of SD Hwy 44.-102.46916743.724833881In sandy soil of badlands. Phenology: flowering.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2332Grace M. Kostel2004615167U.S.A.South DakotaFall RiverBuffalo Gap National Grassland and Vicinity: ca 11 air mi SSE of Hot Springs and 5 mi W of Smithwick on County Road 1.-103.32833343.2913331051In sand soil of roadside and roadside ditch. Phenology: flowering.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2462bGrace M. Kostel2004621173U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 20.5-21 air mi SSW of Wall and 0.5 mi E of Forest Road 7133.-102.29916743.693762792On east and south faces of revegetated and stabilized sand bluffs. Phenology: flowering.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2721Grace M. Kostel2004625177U.S.A.South DakotaCusterBuffalo Gap National Grassland and Vicinity: ca 17-17.5 air mi SE of Hermosa and 1.5-2 mi NNW of Red Shirt and 1-1.5 mi W of SD Hwy 40.-102.90666743.693833853899In draws and on ridge tops. Phenology: flowering.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2897Grace M. Kostel2004625177U.S.A.South DakotaCusterBuffalo Gap National Grassland and Vicinity: ca 20 mi SSE of Hermosa, next to the Cheyenne River.-103.05643.567167838In sandy soil on river banks. Phenology: flowering.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.3989Grace M. Kostel2004716198U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 7.5 air mi W of Scenic, near Spring Draw.-102.58166743.782167838853On sand bluffs overlooking draw. Phenology: flowering.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.9344Grace M. Kostel200585217U.S.A.South DakotaFall RiverBuffalo Gap National Grassland and Vicinity: ca 9.5 air mi NW of Edgemont.-103.98376743.375951135In rolling grassland with sandy soils. Phenology: flowering.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.9721Grace M. Kostel2005810222U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 5.5 air mi SSE of Wall in Bloom Basin.-102.1725543.926867823In wet ground depression, soil is silty clay. Phenology: flowering.RMRM665776 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2082Amy J. Roderick1997712193U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Pathfinder Reservoir: Tye Draw leading into reservoir, ca 8 air mi N of Seminoe Dam; ca 38 air mi NE of Sinclair.-106.890242.26741786Sandy embankment of draw leading into reservoir. Phenology: flowering.RMRM949925 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.10850Jill E. Larson2006822234U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: Canada de los Comanches along Taos County line, ca 2 air mi SE of Servilleta Plaza and ca 6 air mi NW of Taos Junction.-105.953436.41112126Sandy soils with Gutierrezia sarothrae, Chrysothamnus nauseous, Heterotheca villosa, Bouteloua gracilis, and Sporobolus species. Phenology: flowering & fruiting.RMRM800641 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.52229bB. E. Nelson Luanne Lum200165156U.S.A.WyomingWashakieBighorn Basin: along Platte Pipeline or BLM Road 1430, ca 3/4-1 air mi S of Red Hill, ca 13.5 air mi W of Worland.-108.199344.042813781417Blue grama grassland with patches of Artemisia-Grayia and ant colonies. Phenology: flowering.RMRM800640 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.52316B. E. Nelson Luanne Lum200165156U.S.A.WyomingBig HornBighorn Basin: ca 0.4-0.6 mi S of Elk Creek on Dorsey Creek or BLM Road 1103, ca 9.5 air mi SSW of Otto; ca 16 air mi SW of Basin.-108.319144.262813351347Sagebrush-spiny horsebrush outwash areas at base of badlands. Phenology: flowering.RMRM800642 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.1073Luanne Lum2001730211U.S.A.WyomingBig HornBighorn Basin: along County Road 327, ca 15 air mi NNE of Greybull.-107.893544.65861466Juniper with sagebrush. Phenology: flowering & fruiting.RMRM800650 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.167Luanne Lum2001618169U.S.A.WyomingWashakieBighorn Basin: along Ten Mile or BLM Road 1429, ca 6.5 air mi NNW of Worland.-107.966144.10112741286Sagebrush on sandy soil. Phenology: flowering & fruiting.RMRM800648 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.254Luanne Lum2001621172U.S.A.WyomingBig HornBighorn Basin: along BLM Road 1427, ca 2 air mi ESE of Manderson.-107.935744.26281262Sagebrush. Phenology: flowering.RMRM800649 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.279Luanne Lum2001622173U.S.A.WyomingBig HornBighorn Basin: along Elk Creek or BLM Road 1101, ca 5.5 ESE of Manderson.-108.056844.24841250Sagebrush with grasses. Phenology: flowering & fruiting.RMRM800647 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.353aLuanne Lum2001627178U.S.A.WyomingWashakieBighorn Basin: along Mobile or BLM Road 1401, ca 9 air mi SE of Worland.-107.813243.93813241338Sagebrush on clayey soil within drainage. Phenology: flowering & fruiting.RMRM800646 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.366Luanne Lum2001627178U.S.A.WyomingWashakieBighorn Basin: along Mobile or BLM Road 1401, ca 5 air mi SE of Worland.-107.878143.971213291335Sagebrush on sandy soil. Phenology: flowering.RMRM800645 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.545Luanne Lum Michelle Wilson200176187U.S.A.WyomingBig HornBighorn Basin: along South Fork Elk Creek, ca 7.5 air mi SSW of Basin and 6.5 air mi W of Manderson.-108.07744.27731219Riparian on sandy soil; sagebrush on sandy soil. Phenology: flowering & fruiting.RMRM800644 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.683Luanne Lum2001710191U.S.A.WyomingBig HornBighorn Basin: along Wyo Hwy 789, ca 17 air mi NW of Greybull.-108.298444.67313061318Greasewood and Salsola with sagebrush on silty sand. Phenology: flowering & fruiting.RMRM800643 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.716Luanne Lum2001710191U.S.A.WyomingBig HornBighorn Basin: along Foster Gulch or BLM Road 1119 (mapped as BLM Road 1919), ca 7 air mi SSW of Lovell and ca 26 air mi NW of Greybull.-108.257944.745412621277Sagebrush on sandy soil. Phenology: flowering & fruiting.RMRM933543 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.57438B. E. Nelson2002714195U.S.A.WyomingWashakieBighorn Basin: ridge leading NW off Lightning Ridge on the Nowater Trail or BLM Road 1404, ca 10 air mi SW of Big Trails; ca 36 air mi SE of Worland.-107.460443.650317431774Low sand dune. Phenology: flowering.RMRM933548 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.1875Luanne Lum2002531151U.S.A.WyomingWashakieBighorn Basin: along BLM Road 1404, ca 9.0 air mi S of Worland and S of East Fork Nowater Creek.-107.918543.898312711310West end near cliff side. Phenology: flowering.RMRM933547 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.1939Luanne Lum200261152U.S.A.WyomingWashakieBighorn Basin: along County Road 47 at Red Gulch, ca 8.2 air mi NW of Ten Sleep.-107.533344.117413091353Sagebrush and juniper on sandy slope. Phenology: flowering.RMRM933546 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2439Luanne Lum2002610161U.S.A.WyomingBig HornBighorn Basin: along Dorsey Creek or BLM Road 1103, ca 7 air mi ESE of Otto and ca 11.5 air mi ESE of Greybull.-108.399744.378613531371Sagebrush on sandy soil. Phenology: flowering.RMRM933545 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2702Luanne Lum2002614165U.S.A.WyomingWashakieBighorn Basin: W of Nowood River and Wyo Highway 434, ca 4.5 air mi SE of Tensleep.-107.400143.983313791408Rocky slope. Phenology: flowering.RMRM933544 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.3616Luanne Lum200273184U.S.A.WyomingWashakieBighorn Basin: along BLM Road 1431 N of Wyo Hwy 431, ca 25.5 air mi W of Worland.-108.459944.01331490Reservoir and sagebrush. Phenology: flowering.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.1927Rachel Newton2005714195U.S.A.WyomingGoshenWetlands and Adjacent Areas: North Laramie River, ca 7 air mi due N of Wheatland.-104.96842.15191354Dry uplands. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.1970Rachel Newton2005714195U.S.A.WyomingGoshenWetlands and Adjacent Areas: Newell Bay, Guernsey Reservoir, ca 2 air mi NW of Guernsey.-104.775842.29651349Dry rocky slopes. Phenology: flowering.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2002Rachel Newton2005715196U.S.A.WyomingGoshenWetlands and Adjacent Areas: Rawhide Creek, ca 16 air mi S of Lusk.-104.490442.53541451Moderately grazed moist banks and slopes. Phenology: flowering.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2563Rachel Newton2005727208U.S.A.WyomingAlbanyWetlands and Adjacent Areas: Laramie River, ca 26 air mi SW of Laramie.-106.013441.09952270Dry rocky uplands. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2816Rachel Newton2005731212U.S.A.WyomingAlbanyWetlands and Adjacent Areas: Johnson Creek and Reservoir, ca 35 air mi N of Laramie.-105.368441.78011805Dry uplands. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.3530Rachel Newton2005812224U.S.A.WyomingFremontWetlands and Adjacent Areas: Sweetwater River, ca 31 air mi SE of Lander.-108.475942.42772156Moist river banks and mud flats. Phenology: flowering.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.940Rachel Newton2005624175U.S.A.WyomingAlbanyWetlands and Adjacent Areas: Sand Creek, ca 20 air mi SW of Laramie.-106.037441.03082335Dry sandy uplands. Phenology: flowering.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.4382Rachel Newton200667158U.S.A.WyomingWestonWetlands and Adjacent Areas: Little Thunder Creek, ca 32 air mi E of Wright.-104.9179343.652611310Dry Artemisia scrub uplands. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.5753Rachel Newton2006630181U.S.A.WyomingBig HornWetlands and Adjacent Areas: Cabin Creek, ca 27 air mi E of Greybull.-107.5350644.568262295Dry, exposed uplands. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.6177Rachel Newton2006720201U.S.A.WyomingJohnsonWetlands and Adjacent Areas: North Fork Powder River, ca 4 air mi NW of Kaycee.-106.7025643.775741497Along moist river banks and flood plains. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.6453Rachel Newton2006729210U.S.A.WyomingCrookWetlands and Adjacent Areas: Redwater Creek, ca 2 air mi W of Beulah; ca 14 air mi NE of Sundance.-104.1192644.547081118Dry, sandy uplands. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.6510Rachel Newton2006729210U.S.A.WyomingWestonWetlands and Adjacent Areas: seeping spring, ca 7 air mi NE of Newcastle.-104.0788443.890991473Dry, sandy Pinus forest. Phenology: flowering & fruiting.RMRM766782 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.5089Sarah Nunn2001822234U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: Indian Flats along the Cache la Poudre River, off Colo Hwy 14 (Cache la Poudre Road), ca 22 air mi W of Fort Collins.-105.526140.695721642195Flat graminoid meadow and down to the river with Juniperus, Ribes, Cercocarpus, and ponderosa pine. Phenology: flowering.RMRM806646 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.76368Ronald L. Hartman2002813225U.S.A.New MexicoRio ArribaSanta Fe National Forest and Vicinity:Jemez Mountains: 14 air mi NNE of Espanola on U.S. Hwy 285.-106.04713336.2127831857Roadside. Phenology: flowering & fruiting.RMRM804836 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.10117Brian Reif200487220U.S.A.New MexicoSan MiguelSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: 0.5 air mi S of Pablo Creek at forest boundary, 12 air mi WSW of Las Vegas.-105.404735.53392134Gentle north-facing ponderosa pine slope with scattered Gambels oak and grass below. Phenology: flowering.RMRM804837 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.9830Brian Reif200462154U.S.A.New MexicoSanta FeSanta Fe National Forest and Vicinity: Jemez Mountains: Caja del Rio Plateau: Caja del Rio Canyon from County Road 77 (Buckman Road), ca 4 air mi ESE of White Rock. Within 0.4 air mi of N35.806 W106.142, up or down canyon.-106.14235.8061756Narrow dry wash with juniper and tamarisk through sheer cliffs of columnarly-jointed volcanic rock. Phenology: flowering.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2302Robin Jones199188220U.S.A.WyomingHot SpringsOwl Creek/Bridger Mountains: bluffs.-108.265843.5936115911673South-facing slopes of Chugwater formation bluffs.RMRM703563 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.421Michele Barlow Steve Kettler199278190U.S.A.WyomingNiobraraEastern Plains: Snyder Creek.-104.413343.4341176Populus deltoides community with understory of Artemisia cana, Elymus smithii, and Bromus tectorum on sandy alluvial stream terrace. Phenology: flowering.RMRM726914 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.354Patricia P. Douglas Nancy E. Hastings, R. M. Smith1995628179U.S.A.WyomingPlatteCamp Guernsey: 0.3 km W of North Platte River, ca 0.3 km N of Emigrant Trail.1329Hilltop in sagebrush grassland; on south southeast-facing slope on rocky outcrop; in sandy to marble-like gravelly loam; with Opuntia acanthocarpa, Artemisia filifolia, Pinus ponderosa, and Bromus spp. Phenology: flowering & fruiting.RMRM600884 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.5948Robert D. Dorn199567158U.S.A.WyomingBig Horn3 mi NNW of Kirby.-108.20143.83591310Sandy bank with Alyssum and Machaeranthera. Phenology: flowering & fruiting.RMRM615006 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.17162Walter Fertig1996820233U.S.A.WyomingNatronaNorth Platte River Valley: west side of North Platte River at Alcova, between Alcova Reservoir and Gray Reef Reservoir, ca 0.5 mi SE of Wyo Hwy 220, ca 27 air mi SW of Casper.-106.727742.55491615Subirrigated gravelly-sandy depressions in old quarry area; community of Populus deltoides with understory of Salix exigua and Tamarix. Phenology: flowering & fruiting.RMRM682316 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.19246Walter Fertig2000822235U.S.A.WyomingNatronaSweetwater River Valley: north bank of Sweetwater River downstream of bridge on Buzzard Road (County Road 410) in far west arm (currently dry) of Pathfinder Reservoir, ca 2 3/4 air mi SE of Wyo Hwy 220.-107.059942.5111786Flat terrace above river bank on sandy soil in community of Distichlis stricta, Glycyrrhiza lepidota, Artemisia biennis, Chenopodium glaucum, and Hordeum jubatum; vegetative cover 60-85%. Phenology: flowering & fruiting.RMRM706264 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.19437Walter Fertig2001530150U.S.A.WyomingBig HornBighorn Basin: west shore of Yellowtail Reservoir, 1.7 mi E of the south end of Sykes Mountain and 1.8 mi NNE of Kane Cemetery.-108.244.90751103Dry banks of reservoir (within flood zone during high water years) on flats covered by fine gray-black gravel. Vegetative cover 20-40%. With young Tamarix (<12 inches tall), Sporobolus cryptandrus, Verbena bracteata, Iva axillaris, and Potenitlla paradoxa Phenology: flowering.RMRM99216 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.369Arthur C. McIntosh1924623175U.S.A.South DakotaFall RiverErskine.-103.564243.43331173Phenology: flowering.RMRM105000 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.947Arthur C. McIntosh1927818230U.S.A.South DakotaFall RiverCheyenne River.South of river; in sandy soil; roadside. Frequent. Phenology: flowering.RMRM99319 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.A225Arthur C. McIntosh192495249U.S.A.South DakotaMeadeSturgis.-103.508744.414610211204Dry clay bank. Phenology: flowering.RMUSFS479516 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.859Charles P. Pase1957725206U.S.A.South DakotaCusterBlack Hills National Forest; Pase Creek erosion plot.1371On 5% east slope; deep sandy soil; mixed prairie with Bouteloua gracilis, Andropogon scoparius, Stipa comata. Common. Phenology: flowering.RMRM68531 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.s.n.E. J. WallaceU.S.A.South DakotaLymanLower White River.Roadside. Collected prior to 1911. Phenology: flowering.RMRM76271 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2586S. S. Visher1911729210U.S.A.South DakotaFall RiverPhenology: flowering.RMRM76141 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2625S. S. Visher1911727208U.S.A.South DakotaFall RiverPhenology: flowering.RMRM76170 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2699S. S. Visher191182214U.S.A.South DakotaFall RiverPhenology: flowering.RMRM70082 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.378S. S. Visher1910824236U.S.A.South DakotaHardingMoreau River Valley: Soft Water Creek.-103.481245.3156932Flood plain. Phenology: flowering.RMRM76494 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.639S. S. Visher191284217U.S.A.South DakotaPerkinsLemmon.-102.161845.9405786Phenology: flowering.RMRM677962 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.1374B. A. Packer J. Brondum and T. McGowan199778189U.S.A.WyomingPlatteLaramie Range: South Cooney Hills, ca 12 air mi SW of Wheatland.-105.16741.966617531774Granite outcrops. Phenology: flowering & fruiting.RMRM718665 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.412B. Koblitz2000610162U.S.A.ColoradoLarimerCa 0.5 mi E on Table Mountain Road from its intersection with U.S. Hwy 287.-105.35666740.9633332134Roadside. Phenology: flowering.RMRM47425 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2930C. S. Crandall1897710191U.S.A.ColoradoLarimerEast Fort Collins.893Phenology: flowering.RMRM13236 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.s.n.C. S. Crandall1898625176U.S.A.ColoradoConejosAlong the Conejos River, N of Antonito.2378Dry plains. Phenology: flowering.RMRM6764 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.5562Carl F. Baker1895626177U.S.A.ColoradoLarimer1524Plains. Phenology: flowering.RMUSFS479512 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.391Clarence E. Taylor191795248U.S.A.Coloradono countySan Isabel National Forest.2399Sandy loam. Phenology: flowering.RMRM127890 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.898Earl F. Castetter1931926269U.S.A.New MexicoSandovalDomingo.-106.3259935.5121981Roadside. Phenology: flowering.RMRM117464 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.1059Earl L. Johnston192781213U.S.A.ColoradoWeldGrover.Cultivated fields. Phenology: flowering.RMRM75665 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.153Ernest P. Walker1912621173U.S.A.ColoradoMontroseParadox.Dry valley lands and foothills. Phenology: flowering.RMRM53054 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.1427Francis Ramaley190581213U.S.A.ColoradoTellerNear Florissant.-105.289138.94572400Phenology: flowering.RMRM43746 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.4931Frank Tweedy19027182U.S.A.ColoradoBoulderNear Boulder.15241829Plains and foothills. Phenology: flowering.RMRM43745 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.4932Frank Tweedy19027182U.S.A.ColoradoBoulderNear Boulder.15241829Plains and foothills. Phenology: flowering.RMRM47906 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.5839Frank Tweedy1903620171U.S.A.ColoradoGilpinEldora to Baltimore.2591289620 Jun-Jul 10 1903. Phenology: flowering.RMRM57044 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.1899G. S. Dodds190669160U.S.A.ColoradoBoulderSt. Vrain Creek.Phenology: flowering.RMRM17014 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.3993George E. Osterhout1909714195U.S.A.ColoradoYumaWray.Phenology: flowering & fruiting.RMRM170148 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.4166George E. Osterhout1909723204U.S.A.ColoradoWeldNew Windsor.Phenology: flowering.RMRM312636 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.6405George E. Osterhout1925618169U.S.A.ColoradoMoffatW of Craig.Phenology: flowering & fruiting.RMRM170150 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.6446George E. Osterhout192575186U.S.A.ColoradoWeldW of Windsor.Phenology: flowering.RMRM170149 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.961George E. Osterhout1896530151U.S.A.ColoradoWeldNew Windsor.Phenology: flowering.RMRM312919 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.s.n.George E. Osterhout18957182U.S.A.ColoradoWeldNew Windsor.Phenology: flowering.RMRM105909 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.1736Hazel M. Schmoll Deric Nusbaum1925621172U.S.A.ColoradoMontezumaMesa Verde National Park: junction of Navajo and Spruce Canyons.1910Phenology: flowering.RM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.42638B. E. Nelson1997813225U.S.A.WyomingConverse[location and coordinates withheld]1713Roadside. Phenology: flowering & fruiting.RMRM97771 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.471L. M. Schedin N. T. SchedinU.S.A.ColoradoDenverDenver.-104.9873839.740041585Phenology: flowering.RMUSFS479514 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.S102Leon C. Snyder1938625176U.S.A.ColoradoWeld-104.724340.86481646Sandy soil. Phenology: flowering & fruiting.RMRM303284 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.5820N. Duane Atwood L. C. Higgins1973811223U.S.A.ColoradoJacksonVicinity of Walden.Phenology: flowering.RMUSFS479513 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.579Paul L. GinterU.S.A.ColoradoLarimerRoosevelt National Forest: Narrows of Poudre Canyon.-105.373340.69091829Sandy sill, park, along roads. Phenology: flowering & fruiting.RMUSFS459594 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.734Paul L. Ginter1942812224U.S.A.ColoradoArapahoe1 mi NW of Deer Trail.158010% southeast slope, gravel loam, with Abronia and Salsola, along roads. Phenology: flowering.RMUSFS479501 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.1595Ralph K. Gierisch1950630181U.S.A.ColoradoLarimerRoosevelt National Forest.-105.3140.2992198110% east slope, rocky loam. Phenology: flowering.RMUSFS479517 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.1669Ralph K. Gierisch H. E. Schwann1952826239U.S.A.ColoradoJeffersonClear Creek.-105.342739.747820575% southeast slope, sandy loam, roadside, disturbed soil. Phenology: flowering.RMUSFS479502 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2920Ralph K. Gierisch1964619171U.S.A.ColoradoLarimerRoosevelt National Forest: Poudre Canyon.-105.240240.6765182930% southwest slope, sandy loam. Phenology: flowering.RMRM717983 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.10899Robert Merril King1999616167U.S.A.ColoradoWeldCity limits of Greeley, along 23rd Ave, ca 2 mi S of Hwy 34 Bypass.-104.72694440.389722445Phenology: flowering.RMRM717984 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.11153Robert Merril King Robert M. Garvey1999916259U.S.A.ColoradoWeldCounty Road 19, ca 6 mi NW of Fort Lupton.-104.88805640.1508331524Phenology: flowering & fruiting.RMRM717973 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.11218Robert Merril King Robert M. Garvey1999102275U.S.A.ColoradoFremontBig Horn Sheep Canyon, along Arkansas River, ca 15 mi W of Canyon City.-105.41861138.4913891745Phenology: flowering.RMRM172031 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.35Robert M. Muir1937629180U.S.A.ColoradoWeld-104.724340.86481676Sandy loam, grassland. Phenology: flowering.RMRM283539 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.191Ronald L. Hartman1966722203U.S.A.New MexicoColfaxPhilmont Scout Ranch, near Cimarron: Bent Camp 1 mi W of Ponil Base Camp.-105.055436.626392204Meadow. Phenology: flowering.RMRM298206 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2673Ronald L. Hartman1968815228U.S.A.New MexicoColfaxPhilmont Scout Ranch, near Cimarron: Webster Camp, ca 1 mi W of Webster Lake.-105.026636.48192164Along road. Phenology: flowering.RMRM395270 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2521Steve L. O'Kane H. Dixon1986721202U.S.A.ColoradoConejosBetween North and South Pinyon Hills.2423Outcrop of volcanic boulders; sandy soil with Bouteloua, Chrysothamnus and Descurainia. Phenology: flowering.RMRM734440 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2118Tim Hogan Dina Clark and Rick Brune1993611162U.S.A.ColoradoLas AnimasMesa de Maya Region: Gotera Canyon.1646Pinyon-juniper/oak woodland with Opuntia imbricata and Rhus trilobata. Phenology: flowering.RMRM620332 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.13Van T. Harris196065157U.S.A.ColoradoCheyenne11 mi S anf 3 mi E of Wild Horse.1310Sand-sage type. Phenology: flowering.RMRM57043 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.1663W. W. Robbins1906628179U.S.A.ColoradoBoulderNear Boulder.Mesa. Phenology: flowering.RMRM66930 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.8109W. W. Robbins19108213U.S.A.New MexicoSandovalRito de los Frijoles.-106.268835.77521829Phenology: flowering.RMRM580515 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.18193William A. Weber1991614165U.S.A.ColoradoMontezuma1-2 mi S of Towaoc.Along roadsides. Foliage shrinking much on drying. Phenology: flowering.RMRM580651 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.18209William A. Weber R. C. Witmann1991712193U.S.A.ColoradoBacaGrounds of Comanche National Grassland headquarters, south side of Springfield.Roadsides. Phenology: flowering & fruiting.RMRM248516 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.9351William A. Weber1955728209U.S.A.ColoradoGunnisonIn slough along Slate Creek just south of Crested Butte.Roadside bank, sandy soil. Phenology: flowering.RMRM670633 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2702Beth Ward1996717199U.S.A.WyomingCarbonSouth-central Wyoming: sand hills on Dry Cow Creek drainage, ca 5 air mi SW of Doty Mountain; ca 29 air mi SSW of Rawlins.-107.558841.432621822201Sand dunes. Phenology: flowering.RMRM661716 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.10214B. E. Nelson1983720201U.S.A.WyomingHot SpringsBighorn Basin: ca 0.5 air mi W of Kirby, ca 11 air mi N of Thermopolis on Gebo Road.-108.1863943.79721310Roadside and borrow pits.RMRM598671 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.11489B. E. Nelson198499253U.S.A.WyomingLaramie[location and coordinates withheld]1585Roadside. Phenology: flowering & fruiting.RMRM598670 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.11540B. E. Nelson1984910254U.S.A.WyomingGoshen[location and coordinates withheld]1463Barrow pits and road cuts. Phenology: flowering & fruiting.RMRM598669 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.11606B. E. Nelson1984910254U.S.A.WyomingNiobraraSouthern Powder River Basin/Southeastern Plains: Hat Creek Breaks: ridge between S Bar and East Indian Creeks, ca 1.5 air mi SW of Whitman; ca 18 air mi NE of Lusk.-104.129142.86881432Roadside. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.11696B. E. Nelson1984912256U.S.A.WyomingCrookBlack Hills: Bear Lodge Mountains: Reuter Campground, ca 3 air mi NW of Sundance.-104.098144.65671036Edge of road.RMRM661715 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.13582B. E. Nelson1987618169U.S.A.WyomingHot SpringsBighorn Basin: along Sand Draw in the vicinity of Sand Draw and Voss Springs, ca 5 air mi WNW of Kirby, ca 12.5 air mi NNW of Thermopolis.-108.281243.82111371Second bench above the stream.RM661714 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.13848B. E. Nelson1987623174U.S.A.WyomingBig HornBighorn Basin: along Crystal Creek Road on the divide between Crystal and Bear Creeks, ca 20 air mi SE of Lovell.-108.078544.65991341Sandy clay slope with scattered sagebrush.RMRM661713 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.13953B. E. Nelson1987626177U.S.A.WyomingParkBighorn Basin: Along Wyo Hwy 114, ca 3 air mi NNW of Garland, ca 6 air mi NE of Powell.-108.6830644.81921371Low rolling areas of sand.RMRM661712 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.14005B. E. Nelson1987628179U.S.A.WyomingBig HornBighorn Basin: W of Dry Creek, ca 4.5 air mi ENE of Frannie, ca 12 air mi NW of Lovell.-108.5316744.99581341Sand flat dominated with Bouteloua gracilis.RMRM598668 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.17339B. E. Nelson Jan Pollet1989719200U.S.A.WyomingPlatte[location and coordinates withheld]14321445Floodplains. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.1735B. E. Nelson Paul Ehrmann1978620171U.S.A.WyomingLaramieSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 0.5 mi S of I-80 in Pine Bluffs, S of Pine Bluffs Rest Area.-104.07641.16821554In sandy clay in disturbed area with Gaura coccinea, Tradescantia occidentalis, and Oenothera albicaulis. Common. Phenology: flowering & fruiting.RMRM318080 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2309B. E. Nelson1978922265U.S.A.WyomingConverseLaramie Mountains: ca 7 air mi NW of Esterbrook, ca 18.5 air mi S of Douglas.-105.464442.49691585In gravelly soil on roadside with Artemisia campestris. Common. Phenology: flowering & fruiting.RMRM318079 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2389B. E. Nelson1978926269U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: Goshen Hole: ca 1.5 mi SW of Torrington, along south side of North Platte River.-104.213342.0511250In sandy soil and disturbed areas with Kochia and Salsola. Frequent.RMRM333561 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.3931B. E. Nelson1979717198U.S.A.WyomingJohnsonPowder River Basin: ca 5.5 air mi S of Kaycee on TTT Road (Lone Bear Road on map).-106.644443.63641493Grassy sagebrush slopes. Phenology: flowering & fruiting.RMRM333591 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.3984B. E. Nelson1979717198U.S.A.WyomingJohnsonPowder River Basin: ca 7 air mi SSE of Kaycee on I-25, along the South Fork Powder River.-106.58543.62171402Slopes along the river. Phenology: flowering & fruiting.RMRM661723 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.5709B. E. Nelson1980617169U.S.A.WyomingBig HornBighorn Basin: Ziesman Canyon along Buffalo Creek, ca 6.5 air mi SE of Hyattville, ca 30 air mi SE of Basin.-107.5094444.17531463Sandy slopes.RMRM346878 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.6715B. E. Nelson1980720202U.S.A.WyomingJohnsonBig Horn Mountains: along Clear Creek just off U.S. Hwy 16, ca 5.3 air mi WSW of Buffalo.-106.8113944.33141676Disturbed areas and roadside. Phenology: flowering & fruiting.RMRM661722 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.7674bB. E. Nelson198167158U.S.A.WyomingBig HornBighorn Basin: Fox Mountain, ca 9 air mi E of Greybull.-107.869544.49391371Sandy clay soil on the top and sides of the butte.RMRM661721 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.7790B. E. Nelson198169160U.S.A.WyomingWashakieBighorn Basin: ca 5.5 air mi S of Worland on the Nowater Trail.-107.949743.94141341Sandy soil in sagebrush grassland.RMRM661720 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.7827B. E. Nelson198169160U.S.A.WyomingWashakieBighorn Basin: East Fork Nowater Creek on Nowater Trail, ca 7.5 air mi S of Worland.-107.949743.91221280Disturbed areas.RMRM661719 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.8062B. E. Nelson1981611162U.S.A.WyomingWashakieBighorn Basin: Denver Jake Reservoir and Little Denver Jake Draw, ca 14.5 air mi SE of Worland.-107.731143.88141371Sagebrush flats and draws.RMRM661718 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.8444B. E. Nelson1981721202U.S.A.WyomingWashakieBighorn Basin: Rock Waterhole Reservoir, ca 22 air mi NW of Worland on Fifteenmile Creek Road.-108.338344.160561371Around an ant hill.RMRM661717 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.8603B. E. Nelson1981723204U.S.A.WyomingHot SpringsBighorn Basin: along the Big Horn River, ca 7 air mi NNE of Thermopolis; ca 1 air mi ENE of Lucerne.-108.146943.73941310Disturbed areas, with 8604.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.4899Hollis Marriott1983721202U.S.A.WyomingCrookBlack Hills: Keyhole Reservoir, Belle Fourche River below dam; ca 12 air mi NE of Moorcroft.-104.7897244.39081219Disturbed soil of picnic area and dirt road.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.6019Hollis Marriott198391244U.S.A.WyomingCrook[location and coordinates withheld]1280Disturbed sandy soil in grassland.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.6060Hollis Marriott198391244U.S.A.WyomingCrookBlack Hills: Keyhole Reservoir, Cottonwood Creek and Dry Cove Campground, ca 11.5 air mi NE of Moorcroft.-104.769444.36191250Roadside in sagebrush-grassland.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.7113Hollis Marriott1984623175U.S.A.WyomingCrook[location and coordinates withheld]1128Top of cliffs near stream.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.8393Hollis Marriott198482215U.S.A.WyomingWeston[location and coordinates withheld]1432Grassland in canyon botton, on sandy soil.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.8602Hollis Marriott Dennis Horning198484217U.S.A.WyomingWeston[location and coordinates withheld]1631Grassland in canyon bottom, roadside.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.9399Hollis Marriott198493247U.S.A.WyomingWestonBlack Hills: U. S. Hwy 16 near State Line (Gillette Canyon), ca 9.5 air mi SE of Newcastle.-104.049743.7631356Grssland.RMRM387416 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.4913June Haines1985718199U.S.A.WyomingFremontWind River Basin: aquiduct on south side of Lake Cameahwait, ca 20 air mi ENE of Riverton.-108.251543.294314661472Moist area beside running water. Phenology: flowering & fruiting.RMRM387417 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.4945June Haines1985718199U.S.A.WyomingFremontWind River Basin: Boysen Reservoir, ca 23.5 air mi ENE of Riverton, south side of Cottonwood Bay.-108.212143.33781445Yucca slopes. Phenology: flowering & fruiting.RMRM387418 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.4985June Haines1985722203U.S.A.WyomingFremontWind River Basin: Boysen Reservoir, ca 23.5 air mi NE of Riverton, west end of Cottonwood Bay.-108.251543.352314391451Alkali beach. Phenology: flowering & fruiting.RMRM387419 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.5002June Haines1985722203U.S.A.WyomingFremontWind River Basin: eastern edge of Sand Mesa, W of Boysen Reservoir, ca 22.5 air mi ENE of Riverton.-108.192343.323314391463Banks along "drain" to reservoir. Phenology: flowering & fruiting.RMRM387420 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.5474aJune Haines Georgia Haines1985812224U.S.A.WyomingFremontWind River Basin: Ocean Lake, east side, ca 3 air mi WSW of Midvale.-108.567243.207515951609Meadow at edge of lake. Phenology: flowering.RMRM387421 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.6539June Haines Georgia Haines1986615166U.S.A.WyomingFremontFlats, across U.S. Hwy 26 from Paradise Valley Road, ca 6 air mi WNW of Riverton.-108.488343.077216151707Sagebrush grassland and badland slopes and bottoms. Phenology: flowering & fruiting.RMRM661710 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.11132Keith H. Dueholm Ronald L. Hartman1981525145U.S.A.WyomingWashakieBighorn Basin: ca 6 air mi W of Ten Sleep.-107.573144.031941463Sandy slopes and ridge with sandstone outcrops, disturbed, or rocky north slope, shaley slopes, flats with greasewood along drainages; slopes.RMRM523949 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.11545Keith H. Dueholm1981617168U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Goshen Hole: Dickinson Hill; on north rim of Goshen Hole, ca 13 air mi SE of Wheatland.-104.7241.98031524Eroded, sandy breaks, draws and gullies with juniper. Phenology: flowering & fruiting.RMRM325335 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2370Keith H. Dueholm Ronald L. Hartman and Mary Alice Sanguinetti.1978620171U.S.A.WyomingCampbellPowder River Basin: ca 15.5 mi ESE of Reno Junction.-105.172543.67281371Sagebrush plains, ponderosa pine covered slopes, sandstone outcrops; plains. Phenology: flowering & fruiting.RMRM325345 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2668Keith H. Dueholm Ronald L. Hartman and Mary Alice Sanguinetti.1978624175U.S.A.WyomingCampbellPowder River Basin: along Eightyfive Divide; ca 7 air mi S of Montana, 5 mi E of Hwy 59.-105.2844.90221097Rolling plains and sandstone outcrops; sandy area. Phenology: flowering & fruiting.RMRM325329 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2914Keith H. Dueholm1978626177U.S.A.WyomingCampbellPowder River Basin: ca 4 air mi SW of Rockypoint.-105.1297244.85641128Eroded plains, roadside; eroded plain. Phenology: flowering.RMRM325333 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.3450Keith H. Dueholm Mary Alice Sanguinetti197877188U.S.A.WyomingCampbellPowder River Basin: west part of Gillette, ditch along U.S. 14-16.-105.5197244.29751402Ditch. Phenology: flowering & fruiting.RMRM325337 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.3649Keith H. Dueholm Mary Alice Sanguinetti197878189U.S.A.WyomingCampbellPowder River Basin: ca 11 air mi NW of Weston.-105.522544.74971250Rocky slope, clinker outcrops, plains, ravine, wet soil in draw, below holding dam; rocky slopes. Phenology: flowering & fruiting.RMRM325343 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.4048Keith H. Dueholm Mary Alice Sanguinetti1978712193U.S.A.WyomingCampbellPowder River Basin: ca 8 air mi S of Spotted Horse.-105.828944.58641280Eroded slopes, clinker outcrops, old roadbed; slope. Phenology: flowering & fruiting.RMRM325347 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.5136Keith H. Dueholm1978728209U.S.A.WyomingCampbell[location and coordinates withheld]1463Scoria topped butte, loose talus slopes, plains; ditch. Phenology: flowering & fruiting.RMRM325328 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.5320Keith H. Dueholm197884216U.S.A.WyomingConversePowder River Basin: ca 1 air mi N of Orpha.-105.502242.86031524Plains along highway right-of-way, dry ditches; ditch. Phenology: flowering & fruiting.RMRM325342 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.5682Keith H. Dueholm197887219U.S.A.WyomingJohnson[location and coordinates withheld]1341Disturbed flats. Phenology: flowering & fruiting.RMRM325339 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.5690Keith H. Dueholm197888220U.S.A.WyomingCampbell[location and coordinates withheld]1371Rocky hills, plains, holding pond, wet mud along creekbeds, flats, moist grassy ditches; slopes. Phenology: flowering & fruiting.RMRM325338 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.5999Keith H. Dueholm1978811223U.S.A.WyomingSheridan[location and coordinates withheld]1341Plains, rocky slopes, draw with standing water, creek and meadows; slopes. Phenology: flowering & fruiting.RMRM333592 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.7239Keith H. Dueholm1979622173U.S.A.WyomingJohnson[location and coordinates withheld]1158High ridge above river, clay slopes, rocky sandstone summit; along road. Phenology: flowering & fruiting.RMRM333562 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.7242Keith H. Dueholm1979622173U.S.A.WyomingJohnson[location and coordinates withheld]1128Sandy flats along river, roadside ditch, wet draw above flats; flats. Phenology: flowering & fruiting.RMRM333589 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.7355Keith H. Dueholm1979623174U.S.A.WyomingNiobrara[location and coordinates withheld]1219Sandy plains, deep draw, with pines on east-facing slope, shallow, sandy draws; roadside. Phenology: flowering & fruiting.RMRM333559 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.7971Keith H. Dueholm1979711192U.S.A.WyomingNiobrara[location and coordinates withheld]1280Sandy plain, sandstone ridge, with outcrops; ridge. Phenology: flowering & fruiting.RMRM333560 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.8108Keith H. Dueholm1979712193U.S.A.WyomingJohnson[location and coordinates withheld]1432Sagebrush plains, wet draw, hills with clinker outcrops; hill crest. Phenology: flowering.RMRM333558 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.8408Keith H. Dueholm1979721202U.S.A.WyomingJohnson[location and coordinates withheld]1402Rolling, hilly plains over scoria base, occasional outcrops, rocky pine slopes; slopes. Phenology: flowering & fruiting.RMRM333587 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.8627Keith H. Dueholm197982214U.S.A.WyomingJohnsonPowder River Basin: ca 5 air mi NNE of Buffalo.-106.669744.41861463Rolling sagebrush plain over clinker base, hills, occasional clinker outcrops, gravel edges of roadway; hills. Phenology: flowering & fruiting.RMRM333588 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.8673Keith H. Dueholm197983215U.S.A.WyomingJohnsonPowder River Basin: ca 3 air mi E of Lake De Smet.-106.6933344.49081463High, rocky ridge, gravelly crest with clinker, sagebrush plain at base; slopes. Phenology: flowering & fruiting.RMRM661711 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.9618Keith H. Dueholm Ronald L. Hartman1980528149U.S.A.WyomingBig HornBighorn Basin: ca 6.5 air mi NE of Greybull.-107.9341744.54191219Saltbush flats, shaley slope, ridge top with loose shale; slopes.RMRM387422 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.13176Ronald L. Hartman Keith H. Dueholm1981628179U.S.A.WyomingFremontWind River Basin: Cedar Ridge and barren hills to the N.-107.883943.364417071829Barren hills. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.18230Ronald L. Hartman1984715197U.S.A.WyomingCrookPowder River Basin: just E of U.S. Hwy 14 on Old Sundance Road, 4 air mi NE of Moorcroft.-104.9111144.31561280Rolling sagebrush hills and moist drainages; roadside.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.29606Ronald L. Hartman1991630181U.S.A.WyomingFremontOwl Creek/Bridger Mountains: Bridger Mountains: Birdseye Road, ca 11 air mi N of Shoshoni.-108.083343.379215541585Bench and adjacent slopes with sagebrush.RMRM325344 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.7026Ronald L. Hartman Keith Dueholm and Mary Alice Sanguinetti1978622173U.S.A.WyomingCampbellPowder River Basin: ca 12 air mi NE of Weston.-105.1769444.764171189Ponderosa topped hills and flats below. Phenology: flowering & fruiting.RMRM325330 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.7059Ronald L. Hartman Keith Dueholm and Mary Alice Sanguinetti1978623174U.S.A.WyomingCampbellPowder River Basin: ca 18 air mi WNW of Rockypoint.-105.46444.96031158Eroded hills with ponderosa pine. Phenology: flowering & fruiting.RMRM325346 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.7148Ronald L. Hartman Keith Dueholm and Mary Alice Sanguinetti1978624175U.S.A.WyomingCampbellPowder River Basin: Eighty-five Divide, ca 11 air mi W of Rockypoint.-105.3208344.93141097Hills with sandstone outcrops. Phenology: flowering & fruiting.RMRM325327 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.7426Ronald L. Hartman Mary Alice Sanguinetti1978626177U.S.A.WyomingJohnsonPowder River Basin: ca 4 air mi N of I-90 at the Powder River crossing.-106.1466744.27671341Low hills and drainage. Phenology: flowering & fruiting.RMRM598670 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.11540B. E. Nelson1984910254U.S.A.WyomingGoshenSouthern 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".1463Barrow pits and road cuts. Phenology: flowering & fruiting.RMRM598669 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.11606B. E. Nelson1984910254U.S.A.WyomingNiobraraSouthern Powder River Basin/Southeastern Plains: Hat Creek Breaks: ridge between S Bar and East Indian Creeks, ca 1 1/2 air mi SW of Whitman; ca 18 air mi NE of Lusk.1432Roadside. Phenology: flowering & fruiting.RMRM598667 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.26943B. E. Nelson1993718199U.S.A.WyomingLaramieSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: plains S of head of West Kellehan Creek on Sorenson or County Road 156, ca 5.7 air mi WNW of Albin; ca 38 air mi NE of Cheyenne.-104.207741.43721653Roadside and ditch. Phenology: flowering & fruiting.RMRM598666 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.26958B. E. Nelson1993718199U.S.A.WyomingLaramie[location and coordinates withheld]15731609Grassy slopes in the rough breaks. Phenology: flowering & fruiting.RMRM598665 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.27052B. E. Nelson1993718199U.S.A.WyomingLaramie[location and coordinates withheld]14811518On stabilized sand dunes. Phenology: flowering.RMRM598664 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.27096B. E. Nelson1993719200U.S.A.WyomingGoshen[location and coordinates withheld]13501356Roadside and fence line. Phenology: flowering & fruiting.RMRM598663 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.27369B. E. Nelson1993726207U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Hartville Uplift: just N of Glendo Dam on Glendo Park Road, ca 4.2 air mi ESE of Glendo; ca 18.3 air mi NW of Guernsey.-104.957542.484714631493Disturbed area in ponderosa pine woodland. Phenology: flowering.RMRM598707 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.27569B. E. Nelson1993726207U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Hartville Uplift: along Wyo Hwy 270 between the cemetary and Quarry Road, ca 1.2 air mi ENE of Guernsey.-104.723942.27031341Highway right-of-way and adjacent mixed grass plains. Phenology: flowering & fruiting.RMRM598706 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.27980B. E. Nelson1993730211U.S.A.WyomingNiobraraSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Deep Creek on Field or County Road 50 SE of Cow Creek Buttes, ca 17 air mi NW of Lance Creek, ca 30.5 air mi NW of Lusk.-104.890843.2113411356Sandstone-siltstone bluffs along the creek. Phenology: flowering & fruiting.RMRM598705 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.28225B. E. Nelson199383215U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Goshen Hole: along Wyo Hwy 159, ca 5.5 air mi N of Torrington; ca 7.5 air mi E of Lingle.-104.201342.142213071326Rolling sandy plains of sand sage-grassland. Phenology: flowering & fruiting.RMRM598704 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.28358B. E. Nelson199385217U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Goshen Hole Rim: between Lone Tree Canyon and Castle Rocks off County Road 155, ca 8-8.5 air mi SW of Hawk Springs; ca 27 air mi SSW of Torrington.-104.402141.722515121548Dune sand area below sandstone outcrops. Phenology: flowering & fruiting.RMRM598703 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.28770B. E. Nelson1993818230U.S.A.WyomingGoshen[location and coordinates withheld]13901414Sandy slopes with scattered small cobblestones and conglomerate outcrops. Phenology: flowering & fruiting.RMRM598702 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.29380B. E. Nelson1993829241U.S.A.WyomingNiobrara[location and coordinates withheld]1564Roadside and adjacent shoulders. Phenology: flowering & fruiting.RMRM598701 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.29414B. E. Nelson1993829241U.S.A.WyomingNiobraraSouthern Powder River Basin/Southeastern Plains: Hat Creek Breaks: between S Bar or County Road 62 and S Bar Creek, ca 18 air mi NE of Lusk; ca 15 air mi N of Van Tassell.-104.129142.87713841439Sandy roadside and road cut. Phenology: flowering.RMRM663520 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.31462B. E. Nelson1994615166U.S.A.WyomingLaramieSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: between County Road 215 and Union Pacific Railroad tracks, ca 2.3 air mi W of Hillsdale; ca 15.3 air mi NE of Cheyenne.-104.526141.21581737Sandy grassland flat. Phenology: flowering & fruiting.RMRM663519 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.32082B. E. Nelson David Reilly1994623174U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: Fort Laramie National Historic Site: along the Oregon Trail between the Laramie and North Platte rivers, ca 3 air mi W of Fort Laramie (town); ca 23 air mi NW of Torrington.-104.57142.22313291353Sandy rolling sand sage grassland. Phenology: flowering & fruiting.RMRM663518 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.32240B. E. Nelson1994627178U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: divide between Little Teapot and Seven L drainages, ca 3/4 air mi SSE of the south end of Naval Petroleum Reserve No. 3 (Teapot Dome), ca 15.5 air mi SE of Midwest.-106.164543.236117131737Sandy roadside. Phenology: flowering.RMRM663517 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.32265B. E. Nelson1994627178U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Castle Rock and vicinity ca 5 air mi SSE of Midwest; ca 34.5 air mi N of Casper.-106.243643.350315601591Old road to drilling site. Phenology: flowering.RMRM663516 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.32320B. E. Nelson1994629180U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Hartville Uplift: along Cottonwood or County Road 42 ca 1.5 air mi S of Cottonwood Creek, ca 9 air mi W of Guernsey; ca 15 air mi N of Wheatland.-104.901742.284114021426Sandy slope with scattered grasses and sagebrush. Phenology: flowering & fruiting.RMRM663515 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.32400B. E. Nelson1994629180U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Goshen Hole Rim: Dickinson Hill ca 3.5 air mi W of Goshen County, ca 16 air mi NNE of Chugwater; ca 13.5 air mi ESE of Wheatland.-104.7241.980315091560Roadside in the canyon. Phenology: flowering.RMRM663514 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.32515B. E. Nelson199478189U.S.A.WyomingLaramieSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along I-25 ca 1 1/4air mi S of Little Bear or Exit 39, ca 27 air mi N of Cheyenne.-104.896841.526918101835Underground phone line right-of-way. Phenology: flowering & fruiting.RMRM663513 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.32570B. E. Nelson199478189U.S.A.WyomingLaramieSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: in the canyon along Spring Creek, ca 34 air mi NNW of Cheyenne; ca 11 air mi ENE of Farthing (Iron Mountain).-105.016741.609618351896In a broad sand wash in the bottom of a canyon. Phenology: flowering.RMRM663512 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.32595B. E. Nelson1994711192U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Hartville Uplift: along Rawhide Butte or County Road 1, ca 3 air mi E of the Wildcat Hills, ca 9.5 air mi WNW of Jay Em; ca 35 air mi NW of Torrington.-104.543342.503815301539Sandy slope with small cobblestones or rolling mixed grass plains. Phenology: flowering & fruiting.RMRM663511 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.32610B. E. Nelson1994711192U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Hartville Uplift: along a draw leading into Rawhide Creek ca 1 mi W of Middle Rawhide Butte, ca 11 air mi NW of Jay Em; ca 38.5 air mi NW of Torrington.-104.522442.569915391573Sandy roadside. Phenology: flowering & fruiting.RMRM663510 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.32979B. E. Nelson1994718199U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along Lost Creek at U.S. Hwy 18-20 just ESE of Lost Springs, ca 23 air mi E of Douglas.-104.921242.76181487Highway right-of-way. Phenology: flowering & fruiting.RMRM663509 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.33004B. E. Nelson1994718199U.S.A.WyomingNiobraraSouthern Powder River Basin/Southeastern Plains: Hat Creek Breaks: along Joss or County Road 19 between Lance Creek and Chalk Buttes, ca 6.3 air mi N of Keeline; ca 17 air mi WNW of Lusk.-104.772242.8515361597Roadside. Phenology: flowering & fruiting.RMRM663508 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.33156B. E. Nelson1994720201U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: off the west edge of Slater flats ca 1.5 air mi W of Goshen Hole Rim, ca 11 air mi SE of Wheatland; ca 1.5-2 air mi E of Bordeaux.-104.818341.937315481567Steep sandy slopes in siltstone breaks. Phenology: flowering & fruiting.RMRM663507 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.33215B. E. Nelson1994729210U.S.A.WyomingGoshenSouthern 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.-104.19142.253413961420Roadside furrow and adjacent sandy grassland. Phenology: flowering.RMRM663506 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.33263B. E. Nelson1994729210U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along County Road 32, ca 1.25 air mi W of County Road 27, ca 16.8 air mi N of Torrington; ca 14 air mi SE of Jay Em.-104.191842.309414541481Rolling sandy plains dominated by blue gramma. Phenology: flowering & fruiting.RM663505 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.33287B. E. Nelson Tim Chumley and Robbin Romberg199482214U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek ca 0.5 mi above the mouth of Spring Run, ca 17.7 air mi W of LaGrange, ca 34.5 air mi SSW of Torrington.-104.503941.61971518Sandy flats in the creek bottom with patches of snowberry, chokecherry or boxelder. Phenology: flowering.RMRM663504 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.33998B. E. Nelson1994818230U.S.A.WyomingLaramieSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along Chivington Draw W of Egbert or County Road 154 ca 10 air mi N of Egbert; ca 13.3 air mi NW of Pine Bluffs.-104.2572341.3151616251640Gullies in the bluffs. Phenology: flowering & fruiting.RMRM663503 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.34069B. E. Nelson1994818230U.S.A.WyomingLaramieSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along County Road 143 ca 1 air mi S of Little Horse Creek and ca 2.5 air mi N of U.S. Hwy 85 at Midway, ca 18.7 air mi W of Albin; ca 28 air mi NE of Cheyenne.-104.4572641.4412116921746Sandy road right-of-way adjacent to mixed grass plains. Phenology: flowering & fruiting.RMRM663502 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.34403B. E. Nelson1994824236U.S.A.WyomingGoshenSouthern 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.-104.221142.436514391442Roadside, adjacent right-of-way and fence row. Phenology: flowering & fruiting.RMRM663501 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.34435B. E. Nelson1994824236U.S.A.WyomingGoshenSouthern 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.-104.345742.37381454Highway right-of-way. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.5948Robert D. Dorn199567158U.S.A.WyomingBig Horn3 mi NNW of Kirby.-108.20143.83591310Sandy bank with Alyssum and Machaeranthera.RMRM598700 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.38519Ronald L. Hartman1993626177U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: U.S. Hwy 20, 26, 87, ca 8 air mi E of Casper.-106.170142.850115851600Sandstone outcrops, sandy slopes and grassland. Phenology: flowering & fruiting.RMRM598699 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.39344Ronald L. Hartman199371182U.S.A.WyomingConverse[location and coordinates withheld]14631493River margin and banks. Phenology: flowering.RMRM598698 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.39589Ronald L. Hartman199371182U.S.A.WyomingPlatte[location and coordinates withheld]15241615Sandstone outcrops and sandy slopes; ponderosa pine and grasslands. Phenology: flowering.RMRM598697 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.39667Ronald L. Hartman199371182U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 7.5 air mi W of Wheatland.-105.087242.02561463Short-grass prairie. Phenology: flowering.RMRM598696 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.39713Ronald L. Hartman199371182U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 9.5 air mi W of Wheatland.-105.125642.04031463Short-grass prairie and drainage. Phenology: flowering.RMRM598695 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.39902Ronald L. Hartman199374185U.S.A.WyomingPlatte[location and coordinates withheld]1493Sandy plains and slopes with adjacent irrigation canals. Phenology: flowering & fruiting.RMRM598694 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.39969Ronald L. Hartman199374185U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: Johnson Reservoir 3, ca 6 air mi NNW of Wheatland.-104.99542.12561371Sandy slopes and lake margin. Phenology: flowering & fruiting.RMRM598693 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.40071Ronald L. Hartman199374185U.S.A.WyomingPlatte[location and coordinates withheld]1432Sandy slopes. Phenology: flowering & fruiting.RMRM598692 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.40656Ronald L. Hartman1993711192U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: Wyo Hwy 34 and I-25 interchange, ca 7 mi S of Wheatland.-104.951741.96751493Sandy slopes and stream bottom. Phenology: flowering & fruiting.RMRM598691 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.40696Ronald L. Hartman1993711192U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 2 mi E of Slater on breaks.-104.786741.878314931615Sandstone outcrops and sandy slopes. Phenology: flowering.RMRM598690 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.40730Ronald L. Hartman1993711192U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 2 mi E of Slater on breaks.-104.786741.878314931615Sandstone outcrops and sandy slopes. Phenology: flowering & fruiting.RMRM598689 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.40782Ronald L. Hartman1993711192U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: Goshen Hole Rim: Mers Hill, ca 10 air mi E of Slater.-104.61541.878914321509Sandstone outcrops and sandy slopes. Phenology: flowering.RMRM598688 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.40902Ronald L. Hartman1993711192U.S.A.WyomingPlatte[location and coordinates withheld]1707Sandy plains and road cuts. Phenology: flowering.RMRM598687 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.40917Ronald L. Hartman1993711192U.S.A.WyomingPlatte[location and coordinates withheld]1798Sandy slopes. Phenology: flowering.RMRM598686 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.40985Ronald L. Hartman1993713194U.S.A.WyomingLaramie[location and coordinates withheld]2195Limestone outcrops with mountain mahogany juxtaposed with degrading granites. Phenology: flowering.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.17162Walter Fertig1996820233U.S.A.WyomingNatronaNorth Platte River Valley: west side of North Platte River at Alcova, between Alcova Reservoir and Gray Reef Reservoir, ca 0.5 mi SE of Wyo Hwy 220; ca 27 air mi SW of Casper.1615Subirrigated gravelly-sandy depressions in old quarry area; community of Populus deltoides with understory of Salix exigua and Tamarix.RMRM372506 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.11696B. E. Nelson1984912256U.S.A.WyomingCrookBlack Hills: Bear Lodge Mountains: Reuter Campground, ca 3 air mi NW of Sundance.-104.098144.65671036Edge of road. Phenology: flowering & fruiting.RMRM372505 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.12068B. E. Nelson1984918262U.S.A.WyomingCrookBlack Hills: Keyhole Reservoir, just above the dam, ca 11.8 air mi NE of Moorcroft.-104.769444.376391250Sandy and muddy flats below high water level. Phenology: flowering & fruiting.RMRM372508 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.8696B. E. Nelson198276187U.S.A.WyomingWestonPowder River Basin: ridge between Stockade Beaver and Whoopup Creeks, ca 11.5 air mi SSE of Newcastle.-104.130843.70531280Sandstone ridge with scattered ponderosa pine and juniper. Phenology: flowering & fruiting.RMRM372507 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.8987aB. E. Nelson1982712193U.S.A.WyomingCrookBlack Hills: Little Missouri River Breaks: ca 14 air mi N of Hulett; ca 33.5 air mi NNW of Sundance.-104.528944.87311219Roadside. Phenology: flowering & fruiting.RMRM831981 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.1759Brian Elliott1998613164U.S.A.ColoradoPuebloWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Burnt Mill Road, ca 1.5 mi E of junction with County Road 221; ca 5.4 road mi E of Crow Cutoff/3R Road.-104.779538.06431615Juniper-pinyon. Phenology: flowering.RMRM372518 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.4899Hollis Marriott1983721202U.S.A.WyomingCrookBlack Hills: Keyhole Reservoir, Belle Fourche River below dam; ca 12 air mi NE of Moorcroft.-104.7897244.39081219Disturbed soil of picnic area and dirt road. Phenology: flowering & fruiting.RMRM372517 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.5203Hollis Marriott1983728209U.S.A.WyomingCrookBlack Hills: Redwater Creek; ca 2.2 air mi WNW of Beulah.-104.122644.55571097Grassland, roadside. Phenology: flowering & fruiting.RMRM831980 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.1976Brian Elliott1998616167U.S.A.ColoradoLas Animas[location and coordinates withheld]1838Prairie-grassland with Sarcobatus. Phenology: flowering.RMRM372516 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.6019Hollis Marriott198391244U.S.A.WyomingCrook[location and coordinates withheld]1280Disturbed sandy soil in grassland. ( ) From field notes. Phenology: flowering & fruiting.RMRM372515 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.6060Hollis Marriott198391244U.S.A.WyomingCrookBlack Hills: Keyhole Reservoir, Cottonwood Creek and Dry Cove Campground, ca 11.5 air mi NE of Moorcroft.-104.769444.36191250Roadside in sagebrush-grassland. Phenology: flowering & fruiting.RMRM372514 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.7113Hollis Marriott1984623175U.S.A.WyomingCrook[location and coordinates withheld]1128Top of cliffs near stream. Phenology: flowering & fruiting.RMRM372513 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.8393Hollis Marriott198482215U.S.A.WyomingWeston[location and coordinates withheld]1432Grassland in canyon botton, on sandy soil. Phenology: flowering & fruiting.RMRM372512 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.8602Hollis Marriott Dennis Horning198484217U.S.A.WyomingWeston[location and coordinates withheld]1646Grassland in canyon bottom, roadside. Phenology: flowering & fruiting.RMRM372511 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.8771Hollis Marriott Dennis Horning198488221U.S.A.WyomingWestonBlack Hills: Elk Mountain area: Clifton Canyon above confluence with Lost Canyon, ca 13.5 air mi SSE of Newcastle.-104.070543.67671402Sagebrush-grassland (Artemisia tridentata-Andropogon scoparius) on ridge NW of canyon. Phenology: flowering & fruiting.RMRM372510 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.9271Hollis Marriott1984821234U.S.A.WyomingCrook[location and coordinates withheld]975Big sagebrush-grassland, around reservoir. Phenology: flowering & fruiting.RMRM372509 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.9399Hollis Marriott198493247U.S.A.WyomingWestonBlack Hills: U. S. Hwy 16 near State Line (Gillette Canyon), ca 9.5 air mi SE of Newcastle.-104.049743.7631356Grassland. Phenology: flowering & fruiting.RMRM325334 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2292Keith H. Dueholm Ronald L. Hartman and Mary Alice Sanguinetti.1978620171U.S.A.WyomingWestonPowder River Basin: along Cheyenne River; ca 6 air mi SE of Rochelle.-104.886343.50381280Floodplain, greasewood flats; flats. Phenology: flowering & fruiting.RMRM325348 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.4957Keith H. Dueholm1978726207U.S.A.WyomingCrook[location and coordinates withheld]1158Ponderosa pine covered rolling plain, grassland, dry creekbed; plains. Phenology: flowering & fruiting.RMRM333590 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.8018Keith H. Dueholm1979711192U.S.A.WyomingCrook[location and coordinates withheld]1219Sandy sagebrush plain, pine slope, old home site; plains. Phenology: flowering & fruiting.RMRM831979 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2414Brian Elliott1998622173U.S.A.ColoradoFremontWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: over BLM boundary on U.S. Hwy 50, W of Parkdale.-105.411738.48321829Riparian and pinyon-juniper. Phenology: flowering.RMRM372504 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.13740Ronald L. Hartman Hollis Marriot1981719200U.S.A.WyomingCrookBlack Hills: Devils Tower National Monument: Belle Fourche River.-104.711344.58281176Weedy area near highway bridge; as above but disturbed area. ( ) From field notes. Phenology: flowering & fruiting.RMRM372503 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.15849Ronald L. Hartman1983711192U.S.A.WyomingCrookBlack Hills: Belle Fourche River: ca 16 air mi NE of Alva.-104.224444.8725990Shale bluffs, river bottoms, and sagebrush plains above; shale slopes. Phenology: flowering & fruiting.RMRM372502 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.16197Ronald L. Hartman1983715196U.S.A.WyomingCrookBlack Hills: ca 2 air mi NE of Aladdin.-104.159244.65671097Prairie, sandstone outcrops, and dry drainage; sandy slopes. Phenology: flowering & fruiting.RMRM372501 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.18230Ronald L. Hartman1984715197U.S.A.WyomingCrookPowder River Basin: just E of U.S. Hwy 14 on Old Sundance Road, 4 air mi NE of Moorcroft.-104.9111144.31561280Rolling sagebrush hills and moist drainages; roadside. Phenology: flowering & fruiting.RMRM325349 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.6697Ronald L. Hartman Keith Dueholm and Mary Alice Sanguinetti1978620171U.S.A.WyomingWestonPowder River Basin: just N of Cheyenne River, ca 7 air mi SSE of Rochelle.-104.906143.51831280Hills. Phenology: flowering & fruiting.RMRM336128 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.868Hollis Marriott1981724205U.S.A.WyomingCrookDevils Tower National Monument.-104.704844.58961173Occasional on sandy-silty soil of open east slope with Artemisia frigida. Phenology: flowering & fruiting.RMRM337361 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.48Andrew Warren1981820232U.S.A.WyomingNatronaCa 44.5 air mi SW of Casper; Sweetwater River W of Pathfinder Reservoir.1768Growing in silt loam of riverside meadow with Agropyron smithii, Juncus balticus, Hordeum jubatum, and Salix. Phenology: flowering & fruiting.RMRM3051 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.432Aven Nelson1894713194U.S.A.WyomingPlatteFairbanks.-104.756142.2871326Phenology: flowering & fruiting.RMRM29365 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.7363Aven Nelson190071182U.S.A.WyomingAlbanyChug(water) Creek.Sandy valleys. Phenology: flowering & fruiting.RMRM831978 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2894Brian Elliott1998627178U.S.A.ColoradoHuerfano[location and coordinates withheld]2347Sandy soil with pinyon-juniper. Phenology: flowering.RMRM398117 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.s.n.D. Long J. Von Loh1985821233U.S.A.WyomingLaramieCa 6 mi W of Midway, ca 2 mi N of U.S. Hwy 85, near silo PA-4.-104.595741.38121798Phenology: flowering.RMRM398118 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.s.n.D. Long J. Von Loh19836152U.S.A.WyomingLaramie1 mi S of Midway.-104.4571641.390721585Roadside; disturbed habitat. Phenology: flowering.RMRM398119 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.s.n.D. Long J. Von Loh19836152U.S.A.WyomingLaramieNear P-1 ca 5 mi N of Midway.-104.4580741.469411615Disturbed roadside. Phenology: flowering & fruiting.RMRM398810 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.122Dan Lewis1981723204U.S.A.WyomingConverseLa Prele Creek at Ayer Natural Bridge, ca 12 air mi WSW of Douglas.1524On roadside. Common. Phenology: flowering & fruiting.RMRM12780 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.4905Elias Nelson1898719200U.S.A.WyomingCarbonPlatte River.Phenology: flowering & fruiting.RMRM543869 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.550Jan Pollet1989826238U.S.A.WyomingPlatteAlong west bank of Glendo Reservoir; 3 road mi E of Glendo.1437Bank of reservoir. Phenology: flowering & fruiting.RMRM398843 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.32Karin M. Guernsey1987618169U.S.A.WyomingLaramieTop of Pine Bluffs, 0.8 mi SSW of Pine Bluffs (town).1597Stipa comata grassland. Phenology: flowering & fruiting.RMRM37119 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.167Leslie N. Goodding190171182U.S.A.WyomingNatronaAlcova.-106.718642.5557Sandy draws. Phenology: flowering & fruiting.RMRM37118 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.236Leslie N. Goodding1910710191U.S.A.WyomingNatronaC. Y. Horse Ranch.In deep sand. Phenology: flowering & fruiting.RMRM311108 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.62Robert E. Pfadt1940712194U.S.A.WyomingConverseDouglas.Phenology: flowering & fruiting.RMRM300853 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.93Robert Luce197869160U.S.A.WyomingGoshenS of Springer Reservoir.-104.30941.85271280Grassland. Phenology: flowering.RMRM364993 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.109William C. Edwards1983712193U.S.A.WyomingLaramieCampus of Laramie County Community College, SE of Cheyenne.-104.783141.10641859Short grass prairie. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.71849B. E. Nelson Bernadette Kuhn2007614165U.S.A.ColoradoBacaComanche National Grassland: County Road C above Carrizo Creek, ca 2 air mi W of Little Black Mesa and ca 1 air mi N of Oklahoma, ca 33.5 air mi SW of Springfield.-102.978637.012313471362Sandy-silt grassland flats. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.71908B. E. Nelson Bernadette Kuhn2007614165U.S.A.ColoradoBacaComanche National Grassland: off County Road 8 at the head of Pat Canyon, ca 8 air mi N of Oklahoma and ca 2.5 air mi S of the abandoned Kirkwell Post Office, ca 27 air mi SW of Springfield.-102.948137.11311481Sandy cobblestone draws, abandoned gravel pit, and flats above. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.71939B. E. Nelson Bernadette Kuhn2007614165U.S.A.ColoradoBacaComanche National Grassland: along South Fork Sand Arroyo E of County Road 8, ca 11 air mi SSW of Pritchett; ca 21.5 air mi SW of Springfield.-102.9437.22481487Flats and slopes in rangeland. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.71999B. E. Nelson Bernadette Kuhn2007614165U.S.A.ColoradoBacaComanche National Grassland: at the intersection of County roads 13 and U, ca 8.5-9 air mi S of Pritchett; ca 16.5 air mi SW of Springfield.-102.849437.24951457Sandsage rangeland with large areas of Bromus tectorum and areas of barren sand. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.72054B. E. Nelson2007618169U.S.A.KansasMortonCimarron National Grassland: along Cimarron River and Turkey Trail ca 1 air mi E of Kan Hwy 27, ca 8.5 air mi N of Elkhart.-101.88237.12331030Silty flats in open cottonwood forest. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.72118B. E. Nelson2007618169U.S.A.KansasMortonCimarron National Grassland: along Cimarron River and Turkey Trail ca 4 air mi ENE of Kan Hwy 27, ca 10.5 air mi NNE of Elkhart.-101.844837.14351021Low sand dunes and sand flats along the river channel. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.72141B. E. Nelson2007618169U.S.A.KansasMortonCimarron National Grassland: along Forest Road 736 at the end of County Road F, ca 2.5 air mi ESE of Wilburton; ca 10 air mi ENE of Elkhart.-101.730637.06611039Sand or silt on weedy sandsage rangeland. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.72352B. E. Nelson2007620171U.S.A.ColoradoBacaComanche National Grassland: Sand Canyon, ca 0.5 air mi N of Oklahoma, ca 15.5 air mi WSW of Campo.-102.830337.007912951298Mature cottonwood forest with scattered juniper on sand or sandy silt substrate. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.72398B. E. Nelson Bernadette Kuhn2007621172U.S.A.ColoradoBacaComanche National Grassland: branch of West Ute Canyon, ca 1 1/4 mi E of County Road 24, ca 5.5 air mi SSW of Campo.-102.628437.031812921314Sandy to sandy silt rangeland. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.72421B. E. Nelson Bernadette Kuhn2007621172U.S.A.ColoradoBacaComanche National Grassland: Ute Canyon, ca 0.5 mi W of County Road 28, ca 5.5-6 air mi S of Campo.-102.590237.018212651274Shallow valley with scattered sandstone cliffs. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.723Bernadette Kuhn200767158U.S.A.ColoradoBacaComanche National Grassland: ca 3.5 air mi NW of Campo.-102.616237.14881341Pasture with large population of Coreopsis. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.889Bernadette Kuhn200767158U.S.A.ColoradoBacaComanche National Grassland: ca 25 air mi SW of Springfield.-102.777937.07631367With Stipa and Yucca glauca. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.983Bernadette Kuhn2007610161U.S.A.ColoradoBacaComanche National Grassland: near Wyche Horizonal Control Station, ca 14.5 air mi SSE of Vilas.-102.398337.16771262Shortgrass prairie with Yucca and Opuntia. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.1040Bernadette Kuhn2007611162U.S.A.KansasMortonCimarron National Grassland: along the Cimarron River, 7 mi N of Elkhart.-101.892137.11961033Along river in cottonwood gallery forest. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.1116Bernadette Kuhn2007611162U.S.A.KansasMortonCimarron National Grassland: at Recreation Area along the Cimarron River, 9.5 mi NNE of Elkhart.-101.823137.13571038Cottonwood gallery forest along the river with large stands of Tamarix; sandy soil. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.1180Bernadette Kuhn2007612163U.S.A.KansasMortonCimarron National Grassland: at Point of Rocks, ca 8 mi N of Elkhart.-101.910937.12191041Open fishing ponds with banks dominated by Scirpus, Juncus, and Eleocharis with scattered stands of Tamarix; sandy soil. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.1182Bernadette Kuhn2007612163U.S.A.KansasMortonCimarron National Grassland: at Point of Rocks, ca 8 mi N of Elkhart.-101.910937.12191041Open fishing ponds with banks dominated by Scirpus, Juncus, and Eleocharis with scattered stands of Tamarix; sandy soil. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.1796Bernadette Kuhn2007626177U.S.A.ColoradoBacaComanche National Grassland: at radio tower ca 3.5 air mi SW of Springfield.-102.643837.36211371Shortgrass prairie dominated by Psoralidium tenuifolium and Buchloë dactyloides. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.1974Bernadette Kuhn2007629180U.S.A.ColoradoBacaComanche National Grassland: South Fork Sand Arroyo, ca 12 air mi SW of Pritchett.-103.00437.24291524Shortgrass prairie with small draw. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2184Bernadette Kuhn Joe Rankin200776187U.S.A.KansasMortonCimarron National Grassland: along the Cimarron River, ca 7.5 air mi NW of Elkhart.-101.99637.07711058Tamarix thickets along dry river bed. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2200Bernadette Kuhn Joe Rankin200776187U.S.A.KansasMortonCimarron National Grassland: ca 4 air mi NW of Elkhart.-101.939137.0431079Shortgrass prairie dominated by Buchloë dactyloides and Elymus smithii. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2240Bernadette Kuhn Joe Rankin200776187U.S.A.KansasMortonCimarron National Grassland: Cimarron National Grassland Recreational Area: ca 10 air mi NE of Elkhart.-101.825937.13591083Around pond in recreational area dominated by Helianthus annuus, Ambrosia sp., and Populus deltoides. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2275Bernadette Kuhn Joe Rankin200777188U.S.A.KansasMortonCimarron National Grassland: Point of Rocks, ca 7 mi N of Elkhart.-101.911737.11661028At ponds, sandy banks dominated by Tamarix ramosissima, Salix exigua, and Scirpus. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2295Bernadette Kuhn200777188U.S.A.KansasMortonCimarron National Grassland: ca 12.5 air mi NE Elkhart.-101.788237.16871022Rocky prairie dominated by Opuntia and Elymus. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2325Bernadette Kuhn200777188U.S.A.KansasMortonCimarron National Grassland: ca 13.5 air mi NE of Elkhart.-101.745437.16631046Small rocky knob of prairie hill dominated by Bouteloua spp., Bothriochloa laguroides, and Aristida purpurea. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2510Bernadette Kuhn2007710191U.S.A.ColoradoBacaComanche National Grassland: ca 8.5 air mi SW of Campo, intersection of County Road D and County Road 21.-102.70737.03281337Roadside and sandsage prairie. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2566Bernadette Kuhn2007711192U.S.A.ColoradoBacaComanche National Grassland: ca 12 air mi SE of Springfield.-102.53437.24311310Sandsage prairie. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2593Bernadette Kuhn Quinn Long, Jennifer Moody-Weiss, and Gianna Short2007713194U.S.A.ColoradoLas AnimasComanche National Grassland: along Purgatoire River Valley near Rourke Ranch, ca 28 air mi SSW of La Junta.-103.647337.58951353River valley dominated by Solanum elaeagnifolium, Salsola tragus, Bromus tectorum, and Melilotus albus. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2654Bernadette Kuhn Quinn Long, Jennifer Moody-Weiss, and Gianna Short2007713194U.S.A.ColoradoLas AnimasComanche National Grassland: along Purgatoire River, ca 29 air mi SSW of La Junta.-103.653137.57441354Along river bank with Salix exigua thickets. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2868Bernadette Kuhn Amy Tomson200784216U.S.A.ColoradoBacaComanche National Grassland: Carrizo Canyon, S of picnic area along Carrizo Creek, ca 29 air mi SW of Springfield.-103.016737.13481468Shortgrass prairie dominated by Aristida purpurea and Bouteloua spp. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2906Bernadette Kuhn Amy Tomson200784216U.S.A.ColoradoBacaComanche National Grassland: Carrizo Creek, Carrizo Canyon, ca 29 air mi SW of Springfield.-103.016737.13481449Near picnic area along creek. Hillside and lush creek banks. Uplands dominated by Bouteloua spp. and scattered Rhus aromatica. Creek banks with Salix exigua and Typha. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.3052Bernadette Kuhn Joe Rankin200786218U.S.A.ColoradoLas AnimasComanche National Grassland: Purgatoire River Valley, ca 26.5 air mi SSW of La Junta.-103.609737.61351345Hills flanking river vally, dominated by Juniperus monosperma, Rhus aromatica, and Opuntia sp. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.11695Brian Elliott2003920263U.S.A.ColoradoOteroComanche National Grassland: Colo Hwy 109 ca 5 mi S of La Junta at the entrance sign to Comanche National Grassland.-103.533137.90971320Roadside and shortgrass prairie with grama grass and annual sunflower; soils grayish and limestone derived. Phenology: flowering & fruiting.RMRM831977 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.4709Brian Elliott199882214U.S.A.ColoradoAlamosaWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Luis Valley: by radio tower on road to Zapata Falls, N of Blanca.-105.586137.60932448Pinyon-juniper-Bouteloua. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.85133Ronald L. Hartman Bernadette Kuhn, Laura E. Lukas2007528148U.S.A.ColoradoLas AnimasComanche National Grassland: Purgatoire Canyon, northeast end.-103.558437.641213261405Rimrock and slope below to flats along river. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolaris Helianthus annuusphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.5809Bernadette Kuhn Joe Rankin2008627179U.S.A.KansasMortonCimarron National Grassland: ca 12 air mi NW of Elkhart.-102.030437.15521115Stock tank surrounded by Kochia and Salsola. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.6068Bernadette Kuhn2008630182U.S.A.ColoradoOtero[location and coordinates withheld]1285Road bank dominated by Elymus elymoides. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.6176Bernadette Kuhn200878190U.S.A.ColoradoOtero[location and coordinates withheld]1267Flowing irrigation canal dominated by Salix exigua and Rumex crispus. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.6217Bernadette Kuhn200878190U.S.A.ColoradoOteroComanche National Grassland: Timpas Creek near Mindeman, ca 28 air mi SW of La Junta.-103.917637.71281428Rocky, upland prairie dominated by Cylindopuntia imbricata and Stipa neomexicana. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolaris Helianthus annuusphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.6229Bernadette Kuhn200878190U.S.A.ColoradoOteroComanche National Grassland: along two track leading to water tank, ca 28 air mi SW of La Junta.-103.92337.72061462Rocky prairie dominated by Cylindropuntia imbricata and Yucca glauca. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.6338Bernadette Kuhn200879191U.S.A.ColoradoOteroComanche National Grassland: ca 3 air mi NW of Bloom; ca 31 air mi SW of La Junta.-103.986237.7121515Base of shale hills, dominated by Juniperus monosperma and Stipa neomexicana. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.6529Bernadette Kuhn2008712194U.S.A.ColoradoBacaComanche National Grassland: ca 4 air mi S of Liberty; ca 12 air mi SW of Springfield.-102.716937.25031398Pasture dominated by Artemisia filifolia. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.6705Bernadette Kuhn2008715197U.S.A.ColoradoLas AnimasComanche National Grassland: along County Road 199, ca 1 air mi E of Kim.-103.336137.24551730Sandy soil, shortgrass prairie pasture dominated by Aristida purpurea, Buchloë dactyloides, and Opuntia spp. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.6896Bernadette Kuhn2008717199U.S.A.ColoradoLas AnimasComanche National Grassland and Vicinity: Hall Ranch, under bridge at Poitrey Creek crossing on County Road 121.-104.072637.65091560Dry creek bed with thick covers of Melilotus albus and Polypogon with pinyon-juniper upland. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.6917Bernadette Kuhn2008717199U.S.A.ColoradoLas Animas[location and coordinates withheld]1637Shale hills, uplands dominated by Pinyon and juniper. Creek bed with large patches of Rumex. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.7082Bernadette Kuhn2008723205U.S.A.ColoradoBacaComanche National Grassland: ca 14 air mi SSW of Pritchett.-102.945937.18121499Stock tank, overflowing into open pool, dominated by Amaranthus and Polygonum. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.7108Bernadette Kuhn2008723205U.S.A.ColoradoBaca[location and coordinates withheld]1485Sandsage prairie. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.7565Bernadette Kuhn Joe Rankin2008728210U.S.A.ColoradoLas Animas[location and coordinates withheld]1470Top of canyon with shale outcrops. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.7764Bernadette Kuhn Don Hazlett2008913257U.S.A.ColoradoLas Animas[location and coordinates withheld]1597Dakota sandstone canyon dotted with Juniperus monosperma. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolaris Helianthus annuusphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.7852Bernadette Kuhn Don Hazlett2008913257U.S.A.ColoradoOteroComanche National Grassland: near Hall Ranch, along two track, 0.5 mi E of Government Reservoir, ca 27air mi SW of La Junta.-103.9300237.740481468Shale outcrops with scattered Juniperus monosperma. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.7888Bernadette Kuhn Don Hazlett2008913257U.S.A.ColoradoOtero[location and coordinates withheld]1554Dry, gravelly creek bed below dominated by Aster falcatus, Populus, and Grindelia; Dakota sandstone canyon walls above with scattered Rhus aromatica and Juniperus monosperma along canyon walls. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolaris Helianthus annuusphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.6308bBernadette Kuhn200879191U.S.A.ColoradoOteroComanche National Grassland: between Rourke Road and Anderson Arroyo, ca 14 air mi SSW of La Junta.-103.620737.78951427Shortgrass prairie dominated by Quincula, Croton, and Yucca. Phenology: flowering & fruiting.RMRM900538 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.4453Ben Legler2007615166U.S.A.New MexicoColfaxVermejo Park Ranch: in mouth of Encinosa Canyon ca 0.9 air mi NW of U.S. Hwy 64; 3.5 air mi NE of Cimarron.-104.862536.544722221990Old cattle feeding and watering area among scrub oak and pinyon pine; highly disturbed. Rays yellow, disks brown; common along eroding gully; only a few plants in flower. Photographed. Phenology: flowering.RMRM900546 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.6577Ben Legler2007726207U.S.A.New MexicoColfaxVermejo Park Ranch: old strip mine on low rise between junction of York Canyon and Road Canyon; 3.5 air mi SE of Casa Grande.-104.921166736.870055562278Old coal strip mine adjacent to old mine administration building, now revegetated. Rays yellow; stems scattered in fine coal scree; occasional. Photographed. Phenology: flowering.RMRM900547 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.7146Ben Legler200786218U.S.A.New MexicoColfaxVermejo Park Ranch: small wash on west side of Gardiner Road (County Road 20A) 0.4 mi N of junction with NM Hwy 555; 3.0 air mi SW of Raton.-104.473277836.868833332015Dry sandy wash, still moist from recent rains, among pinyon-juniper woodland, with Rhus trilobata, Quercus ×undulata, Helianthus annuus. Rays yellow; occasional in sandy soil. Phenology: flowering.RMRM900548 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.7371Ben Legler200789221U.S.A.New MexicoColfaxVermejo Park Ranch: along Crow Canyon Road 0.4 air mi SE of Koehler townsite.-104.612722236.737138891972Old coal mine spoils, sparsely vegetated with Ambrosia acanthicarpa, Ericameria nauseosa, numerous grass species. Rays yellow; frequent. Phenology: flowering & fruiting.RMRM831982 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.566Brian Elliott1998527147U.S.A.ColoradoFremontWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: junction of U.S. Hwy 50 and Colo Hwy 67, N of Florence.-105.114238.44091652Prairie-grassland on south side of highway. Phenology: flowering.RMRM900549 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.10481Ben Legler200889222U.S.A.New MexicoColfaxVermejo Park Ranch: along south side of the Vermejo River 0.8 air mi E of I-25; 3.2 air mi SSW of Maxwell.-104.55903636.4895251784River bottoms and adjacent dry washes, with Salix exigua, Helianthus annuus, and Schizachyrium scoparium; silty soil. Flowers yellow; small plants, common on dry gravel bar. Photographed. Specimen GPS: 36.490868, -104.557442. Phenology: flowering.RMRM900550 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.10522Ben Legler2008810223U.S.A.New MexicoColfaxVermejo Park Ranch: on south side of Vermejo River 2.2 air mi due W of I-25 and 3.5 air mi SW of Maxwell.-104.60163136.5093121799Moist, silty river bottoms with Tamarix chinensis, Helianthus annuus, Kochia scoparia, and Mirabilis nyctaginea. Ray flowers yellow; stems branched above, to 1.5 meters tall; common. Specimen GPS: 36.510483, -104.600502. Phenology: flowering & fruiting.RMRM900539 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.11233Ben Legler2008915259U.S.A.ColoradoLas AnimasVermejo Park Ranch: in Rita Canyon 3.2 air mi S of Sarcillo and 14.6 air mi SW of Trinidad.-104.75525737.0821152207Grassy canyon bottom with deep soil; edges lined by Quercus gambelii, with Artemisia frigida, Bouteloua gracilis, and Guterrezia sarothrae. Ray flowers yellow; stems scattered, occasional. Specimen GPS: 37.081974, -104.755196. Phenology: flowering.RMRM830762 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.1130Charity Hall Brian Jacobs and Alex Morgan1998622173U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 2.8 road mi on County Road 560 from Colo Hwy 69.-105.184837.740521792240Dry, sandy soil; dominant species: pinyon, Opuntia, and grasses. Phenology: flowering.RMRM824219 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.6907Michael Schiebout2005620171U.S.A.New MexicoUnionKiowa National Grassland: Forest Road K81, 14 air mi NNE of Clayton.-103.09083336.6452781489Steppe, sandy soil. Phenology: flowering.RMRM823806 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.4864Michael Schiebout2005531151U.S.A.New MexicoSan MiguelNW Hwy 104, 10 mi before Conchas Dam.-104.27055635.2986111388Roadside, juniper/steppe. Phenology: flowering.RMRM823569 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.233Michael Schiebout2004630182U.S.A.New MexicoUnionKiowa National Grassland: 10 1/2 air mi NE of Clayton.-103.05444436.5630561443Flood plain with sandy soil. Phenology: flowering.RMRM823589 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.668Michael Schiebout200477189U.S.A.New MexicoUnionKiowa National Grassland: Forest Road K80, 14 1/2 air mi NE of Clayton.-103.07333336.6405561467Well-grazed shortgrass prairie. Phenology: flowering.RMRM831976 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.61214Ronald L. Hartman1998615166U.S.A.ColoradoPuebloWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Colo Hwy 78, ca 5.5 air mi SW of Pueblo (city center).-104.68838.224814931524Roadcut with calcareous substrate. Phenology: flowering & fruiting.RMRM831975 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.61658Ronald L. Hartman1998620171U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sheep Mountain Overlook, ca 1.5 air mi NW of Badito on Colo Hwy 69.-105.038937.740520122042Grassland and pinyon-juniper. Phenology: flowering.RMUSFS883358 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.399Hans Hallman2009613164U.S.A.South DakotaHardingCuster National Forest: North Cave Hills: in Schleichart Draw, just N of Forest Road 3120, ca 0.5 air mi W of Schleichart Draw Reservoir, ca 5.5 air mi W of Ludlow.-103.496245.82819321018Sandy slope above hardwood draw. Phenology: flowering.RMUSFS883359 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.4268Hans Hallman G. Gust2009816228U.S.A.South DakotaHardingCuster 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.-103.470745.8311036Grass and chokecherry-dominated east-facing slope with rock outcrops. Phenology: flowering.RMRM831974 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.62362Ronald L. Hartman1998722203U.S.A.ColoradoLas AnimasWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Picketwire Valley, Colo Hwy 12, ca 1.5 air mi E of Valdez.-104.693237.12721981Roadside. Phenology: flowering.RMRM830764 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.62472Ronald L. Hartman1998722203U.S.A.ColoradoLas AnimasWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Culebra Range: Colo Hwy 12 at Romain Canyon, ca 2.3 road mi S of Monument Lake.-105.045837.181925602591Roadside. Phenology: flowering.RMRM666781 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.6624Amy J. Roderick1998718199U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: Blue Gulch N of Wyo Hwy 220, ca 3.2 air mi NW of Alcova townsite.-106.747442.58417071725Draw with sagebrush, rabbitbrush, and wild licorice. Phenology: flowering & fruiting.RMRM830763 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.63717Ronald L. Hartman1998819231U.S.A.ColoradoFremontWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: McCoy Gulch, ca 3.2 air mi S of Cotopaxi.-105.66638.32072240Oak-pinyon-juniper woodland and openings. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.5054Hans Hallman2010619170U.S.A.MontanaPowder RiverTo ca 1.5 air mi NW of Moorehead Road, ca 4.5 air mi WSW of Broadus.-105.498845.41539811042Grass and sagebrush-dominated grazing land with scattered badlands. Phenology: flowering.RMRM830986 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.10201Brian Elliott Pete Schneider1999731212U.S.A.ColoradoCostillaWet 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.-105.394437.42922408Along the railroad right-of-way and roadside. Phenology: flowering.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.5174Hans Hallman2010622173U.S.A.MontanaPowder RiverE of Moorehead Road near the Powder River, ca 9 air mi SW of Broadus.-105.533445.3537981Along side of gravel road. Phenology: flowering.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.5539Hans Hallman2010630181U.S.A.MontanaPowder RiverCa 1 air mi N of Belle Creek Road, ca 4 air mi E of its junction with Mont Hwy 59, ca 19 air mi SSE of Broadus.-105.244945.197610361091Grass and sagebrush-dominated grazing land with some moist draws and scattered small areas of badlands. Phenology: flowering & fruiting.RMRM830985 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.10273Brian Elliott Pete Schneider1999731212U.S.A.ColoradoCostillaWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Luis Valley: ca 0.5 air mi N of New Mexico on Colo Hwy 159.-105.519437.00282347Roadside. Phenology: flowering.RMUSFS885857 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.6090Hans Hallman2010712193U.S.A.MontanaPowder RiverCuster National Forest: Ashland Ranger District: in the vicinity of Griffin Pass, E of Forest Road 4431, ca 21.5 air mi ENE of Ashland.-105.834545.652611581262Southwest-facing rocky and clayey slope with Phacelia, Cryptantha, Penstemon, Solidago, and Ericameria. Phenology: flowering.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.6438Hans Hallman2010719200U.S.A.MontanaPowder RiverIn the vicinity of unnamed reservoir on Flood Creek, ca 0.5 air mi E of Moorehead Road, ca 15 air mi SW of Broadus.-105.634445.29419871024Grass and sagebrush-dominated grazing land with scattered badlands and gravelly slopes. Phenology: flowering & fruiting.RMRM885856 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.6760Hans Hallman2010725206U.S.A.MontanaCarterJust S of Powderville Road, ca 2.5 air mi E of Powder River County, ca 20 air mi WSW of Ekalaka.-104.925645.7694948981Badlands. Phenology: flowering & fruiting.RMRM830984 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.10427Brian Elliott Elizabeth Mark199985217U.S.A.ColoradoFremontWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: ca 2 air mi up Box Canyon, ca 5 air mi SE of Salida on south side of U.S. Hwy 50.-105.925538.47422134Riparian, Pinus edulis. Phenology: flowering.RMRM830983 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.10487Brian Elliott Elizabeth Mark199985217U.S.A.ColoradoCusterWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Reed Gulch, ca 9 air mi NW of Westcliffe, at the junction of Colo Hwy 69 and County Road 203.-105.566438.23942323Roadside. Phenology: flowering.RMRM830982 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.10593Brian Elliott Elizabeth Mark199989221U.S.A.ColoradoLas Animas[location and coordinates withheld]2012Stream bottom, mixed grass and forbs. Phenology: flowering.RMRM830981 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.10754Brian Elliott Elizabeth Mark199989221U.S.A.ColoradoLas AnimasWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Bosque de Oso Wildlfe Area, mine reclamation site, ca 0.5 mi S of Zamora.-105.916737.14442195Mixed grasses and forbs; highly disturbed. Phenology: flowering.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.80445B. E. Nelson Joseph L. M. Charboneau2010725206U.S.A.MontanaPhillipsUpper Missouri River Breaks National Monument: at the end of Winter Ridge Road above and W of Winter Creek, ca 15 air mi SW of Hays; ca 61 air mi SW of Malta.-108.878547.8067914945Sandy slopes above the cliffs. Phenology: flowering.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.80649B. E. Nelson2010729210U.S.A.MontanaPhillipsLarb Hills (South): at the head of Telegraph Creek, ca 47 air mi S of Saco; ca 44 air mi SSE of Malta.-107.492847.7983884945Flats in the valley bottom. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.80750B. E. Nelson2010729210U.S.A.MontanaPhillipsLarb Hills (South): along Larb Hills Road in Coal Mine Coulee ca 1 air mi NW of Coal Mine Hill, ca 45 air mi S of Saco; ca 40 air mi ESE of Malta.-107.548647.8498868Roadside in badlands. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.81187B. E. Nelson2010914257U.S.A.MontanaPhillipsBjornberg Bridge Fishing Access Site: along the Milk River, ca 7 air mi ENE of Saco.-107.216548.5082658Steep banks along the river. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.81242B. E. Nelson2010914257U.S.A.MontanaPhillipsMcChesney Reservoir on the east side of Frenchman Creek and on the north side of Milk River Road, ca 7 air mi NE of Saco.-107.242548.5406667Silver sagebrush-grassland. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.81434B. E. Nelson2010919262U.S.A.MontanaValleyAlong Plum Creek at Willow Creek Road, ca 7.5 air mi N of Fort Peck Lake, ca 40 air mi SW of Glasgow.-107.209347.7835792807Roadside. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.451Joseph L. M. Charboneau2010624175U.S.A.MontanaValleyOn Ridge Road, on ridge above Tony Coulee, ca 2.5 air mi SW of Finn Reservoir, ca 36 air mi SW of Glasgow.-107.25947.91868954Sandy hillside with outcrops. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.901Joseph L. M. Charboneau201071182U.S.A.MontanaValleyLarb Hills (North): W of South Bench Road, Tank Coulee and ridge above it, ca 4 air mi ENE of Ashford Spring, ca 2 air mi SSW of Hinsdale; 25 air mi NW of Glasgow.-107.101948.3648743804Sagebrush-grasslands on loamy to sandy soil. Phenology: flowering.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.942Joseph L. M. Charboneau201071182U.S.A.MontanaValleyW of U.S. Hwy 2 in Mooney Coulee, ca 5 air mi SSE of Cornwell Reservoir, ca 8 air mi NNW of Glasgow.-106.694448.3064682698Grasslands on sandy soil with hillsides. Phenology: flowering.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.1022Joseph L. M. Charboneau201075186U.S.A.MontanaPhillipsE of Harb Road, in Guston Coulee and on ridge to the N, ca 4.5 air mi SW of Regal Springs, ca 17 air mi ESE of Malta.-107.539648.2523704731Hillsides. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.1108aJoseph L. M. Charboneau201075186U.S.A.MontanaValleyN of Willow Creek Road, in unnamed tributary of Barber Coulee and ridge to the W, ca 1.5 air mi SE of Wagner Spring, ca 36 air mi SW of Glasgow.-107.130147.8153780853Sagebrush-grasslands on clayey soil. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.1158Joseph L. M. Charboneau201077188U.S.A.MontanaValleyRock Creek Canyon, ca 5.5 air mi NW of Abey Reservoir, ca 14 air mi NNE of Hinsdale; ca 32 air mi NW of Glasgow.-106.990448.5968679750Grasslands on sandy soil. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.1339Joseph L. M. Charboneau201078189U.S.A.MontanaValleyJust N of Rock Creek Dam Road, ca 0.5 air mi W of Rock Creek, ca 5.5 air mi NNE of Hinsdale.-107.048548.4675685701Grasslands with hillslopes on loamy soil. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2299Joseph L. M. Charboneau2010727208U.S.A.MontanaValleyBull Pasture Coulee and above, E of Windy Ridge Road, ca 1.5 air mi NE of Erie Reservoir, ca 17 air mi N of Hinsdale; ca 36.5 air mi NNW of Glasgow.-107.055548.6347768817Clay to sandy semi-barren hillsides. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2689Joseph L. M. Charboneau201081213U.S.A.MontanaValleyE of Glentana South Road, ca 8.5 air mi NW of Johnnys Hill, ca 3.5 air mi S of Glentana; ca 9 air mi ESE of Opheim.-106.249948.8003926929Roadside ditch and roadside. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2822Joseph L. M. Charboneau201083215U.S.A.MontanaValleyBurnt Lodge Wilderness Study Area: Larb Hills (South): Plum Coulee on Plum Creek Trail, ca 3 air mi SSE of Castle Butte, ca 46 air mi SW of Glasgow.-107.378347.7863765878Sagebrush-grasslands on clay soil. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.3283Joseph L. M. Charboneau2010812224U.S.A.MontanaValleyCharles M. Russell National Wildlife Refuge: Carpenter Coulee, S of Harper Ridge Road, ca 9 air mi SSW of Halfpint Reservoir, ca 41.5 air mi SW of Glasgow.-107.167747.7474786844Sagebrush-grasslands on loamy to clay soil. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.865bJoseph L. M. Charboneau2010630181U.S.A.MontanaPhillipsW of U.S. Hwy 191 on Fanny Hill, ca 2 air mi NNW of the confluence of Cottonwood Creek and the Milk River, ca 16 air mi NNE of Malta.-107.772948.5684756798Steep hillsides on sandstone substrate. Phenology: flowering.RMRM830990 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.8152Brian Elliott Elizabeth Mark199973184U.S.A.ColoradoFremontWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Arkansas River Valley, ca 1.5 mi W of Parkdale on the south side of U.S. Hwy 50.-105.411738.48321890Steep rocky hills with pinyon-juniper-Quercus woodlands. Phenology: flowering.RMRM830989 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.8411Brian Elliott Elizabeth Mark199977188U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 9 air mi S of Gardener on County Road 530.-105.111837.65312317Roadside. Phenology: flowering.RMRM830988 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.8425Brian Elliott Elizabeth Mark199977188U.S.A.ColoradoHuerfano[location and coordinates withheld]1829Small pond in Sarcobatus scrubland. Phenology: flowering.RMRM830987 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.8606Brian Elliott Elizabeth Mark199979190U.S.A.ColoradoPuebloWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: on Colo Hwy 96 at the junction of Siloam Road, ca 6 air mi E of Wetmore.-104.980838.2541661Roadside and grassland. Phenology: flowering.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.7001Joseph L. M. Charboneau201177188U.S.A.MontanaValleyS of Tiger Butte Road, ca 3 air mi SSE of Tiger Butte, ca 7 air mi NNW of Fort Peck; ca 9.5 air mi SE of Glasgow.-106.504248.0986670673Grasslands with fringed sage on sandy soil with swales. Phenology: flowering.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.7552Joseph L. M. Charboneau2011714195U.S.A.MontanaValleySeventh Ridge, ca 4.5 air mi NE of Graveyard Hill, ca 22 air mi SW of Fort Peck; ca 27 air mi SSW of Glasgow.-106.820347.8326743829Sandstone-based ridge. Phenology: flowering.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.8894Joseph L. M. Charboneau201184216U.S.A.MontanaValleyHell Creek, ca 4 air mi SSE of Johnnys Hill, ca 20 air mi SW of Opheim; ca 44 air mi NE of Glasgow.-106.064748.6826862868Roadside. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.8913Joseph L. M. Charboneau201184216U.S.A.MontanaValleyWillow Creek near its confluence with Eagles Nest Coulee and ridge to the W, ca 7.5 air mi WNW of Newberry Flat Reservoir, ca 15 air mi NNE of Hinsdale; ca 32 air mi NW of Glasgow.-106.970248.5868682701Steep sandy slope. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.9224Joseph L. M. Charboneau201189221U.S.A.MontanaPhillipsMilk River Dodson Dam Unit Wildlife Management Area: ca 3.5 air mi NW of Dodson; ca 21 air mi WNW of Malta.-108.308648.4152701707Grasslands with silver sagebrush on sandy soil with small stands of Russian olive, buffaloberry, and cottonwood. Phenology: flowering & fruiting.RMRM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.9456Joseph L. M. Charboneau2011813225U.S.A.MontanaPhillipsCharles M. Russell National Wildlife Refuge: Manning Bottoms along Rock Creek, ca 10 air mi E of Fred Robinson Bridge, ca 21.5 air mi S of Zortman; ca 60 air mi SW of Malta.-108.473247.6128695701Sandy hillslopes with rabbitbrush and silver sagebrush. Phenology: flowering & fruiting.RM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.399Hans Hallman2009613164U.S.A.South DakotaHardingCuster National Forest: North Cave Hills: in Schleichart Draw, just N of Forest Road 3120, ca 0.5 air mi W of Schleichart Draw Reservoir, ca 5.5 air mi W of Ludlow.-103.496245.82819321018Sandy slope above hardwood draw. Phenology: flowering.RMRM830980 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.65480Ronald L. Hartman1999731212U.S.A.ColoradoFremontWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: U.S. Hwy 50, 2.5 air mi NW of Howard.-105.871238.474220422347Pinyon-juniper with rock outcrops. Phenology: flowering.RMRM830979 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.65703Ronald L. Hartman199981213U.S.A.ColoradoFremontWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Colo Hwy 67, 5.5 air mi S of Florence.-105.114238.3111707Grassland with some pinyon pine and juniper. Phenology: flowering & fruiting.RMRM830978 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.66464Ronald L. Hartman1999822234U.S.A.ColoradoSaguacheWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: Dry Gulch Road.-106.24138.141125002835Volcanics. Phenology: flowering & fruiting.RMRM830951 Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.66536Ronald L. Hartman1999823235U.S.A.ColoradoFremontWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Spring Gulch and near highway.-105.925538.502420732317Canyon bottom and sides. Phenology: flowering & fruiting.RM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.1250Timothy W. Chumley1995630181U.S.A.ColoradoFremontEast-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Parkdale Recreation Area off U.S. Hwy 50 along the south bank of the Arkansas River, ca 11.4 air mi WNW of Canon City.-105.393138.483217531762Weedy, disturbed site along the river, with alluvial gravels and thin, poor soils. Phenology: flowering.RM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.2468Timothy W. Chumley1995725206U.S.A.ColoradoFremontEast-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: along the north face of Little Crampton Mountain and W along Cottonwood Creek, ca 1.5 air mi W of Colo Hwy 9, ca 13.5 air mi WNW of Canon City.-105.448838.568820732347On a gravel bar on the creek bank. Phenology: flowering.RM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.4559Timothy W. Chumley1996714196U.S.A.ColoradoFremontEast-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: East Gulch: along East Gulch and surrounding slopes and ridges, at end of County Road 27, ca 5.2 air mi N of town of Texas Creek. C1/2-105.578538.468921952560In a deeply eroded, moderately shaded rocky wash with a small running stream. Phenology: flowering.RM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.4599Timothy W. Chumley1996714196U.S.A.ColoradoFremontEast-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: along the N bank of the Arkansas River and adjacent uplands off County Road 45, ca 2 air mi NW of Howard.-105.853138.474220792310Along the banks of the river and adjacent roadside. Phenology: flowering.RM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.4672Timothy W. Chumley1996715197U.S.A.ColoradoPuebloEast-central Colorado: Mosquito Range to Plains: Great Plains: along Meridian Road or County Road 501 ca 0.3 mi S of El Paso County, ca 1.5 air mi E of Henkel; ca 18 air mi N of Pueblo.-104.597938.513116151646In cholla grassland. Phenology: flowering.RM Helianthus petiolaris var. petiolarisphysical specimenAsteraceaeHelianthuspetiolarisvar. petiolarisNutt.4950Timothy W. Chumley1996722204U.S.A.ColoradoFremontEast-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Beaver Creek State Wildlife Area: along Beaver Creek and adjacent meadows, ridges and gulches off County Road 132 at terminus, ca 15 air mi NE of Canon City.-105.003538.570818531914On the sandy-gravelly banks of the creek. Phenology: flowering.36003,1,0true