: 1.21 $2024-03-29T13:19:25-7:0044.192.38.143searchRMRM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray3717Peter J. Ebertowski200291244U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: along West Plum Creek on Plum Creek or County Road 30, ca 6.5 air mi NW of Newcastle, ca 7 air mi ESE of Osage.-104.28943.93591359Creek floodplain. Phenology: flowering & fruiting.RMRM913161 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray40710Erwin F. Evert2003812224U.S.A.WyomingTetonYellowstone Plateau: Yellowstone National Park: along the west side of Iron Spring Creek, ca 1 mi NW of Old Faithful.2210Swamp forest of lodgepole pine and Engelmann spruce with Ledum glandulosum, Calamagrostis canadensis, and Kalmia microphylla in the ground layer. Phenology: flowering & fruiting.RMRM819350 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray34007Erwin F. Evert1997722203U.S.A.MontanaMadisonMadison Valley: South Madison Fishing Access along the east side of the Madison River, ca 25 mi S of Ennis.1731Wet sedge meadow with Carex nebrascensis, Deschampsia cespitosa, Iris missouriensis, and Triglochin maritimum. Phenology: flowering.RM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray3129aLaura Welp199482214U.S.A.WyomingCarbonGreat Divide Basin Area: Sweetwater River Drainage: Willow Creek at base of Green Mountain, ca 5 air mi NW of Three Forks; ca 8 air mi NNE of Whiskey Peak.-107.512542.412519511987Intermittantly dry and flowing creek running through dry sagebrush flats; Grindelia dominant; sandy rocky soil. Phenology: flowering.RM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray3351Laura Welp1994810222U.S.A.WyomingFremont[location and coordinates withheld]17561859Narrow slickrock wash running down canyon rim; sparsely vegetated with sagebrush; sandy soil. Phenology: flowering.RM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray3520Laura Welp1994813225U.S.A.WyomingFremont[location and coordinates withheld]1878Berm between river and ditch; Rosa and Salix shrubs dominant; fine sandy soil. Phenology: flowering.RM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray9280Donald L. Hazlett Eric Hazlett1995817229U.S.A.WyomingLaramieSoutheastern Plains: along Horse Creek.16501700Riparian. Phenology: flowering & fruiting.RM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray17985B. E. Nelson Michelle Nelson198988220U.S.A.ColoradoEagleSierra Madre\Park Range: Park Range: Routt National Forest: Along Yarmony Creek ca 0.4 mi below Copper Spur, ca 18.7 air mi NNE of Eagle, ca 1.5 air mi ESE of McCoy.-106.692939.91192103Moist to wet slope of seep.RMRM608013 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray3932Thomas Cramer1994815227U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Nugget Canyon, just S of Nugget.-110.818341.825619812073Pondside willows and sagebrush, adjacent sagebrush, and open hillside. Phenology: flowering.RMRM608012 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray4574Thomas Cramer Ronald L. Hartman1994823235U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Twin Creek, ca 3.5 air mi W of Nugget.-110.895641.80781951Creek edges in ten foot deep creek cut through sagebrush surroundings. Phenology: flowering.RMRM608011 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray4642Thomas Cramer Ronald L. Hartman1994823235U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: ca 2 air mi E of Leefe.-110.992541.80781914Ditchsides and dry reservoir in surrounding sagebrush. Phenology: flowering.RMRM800651 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray882Luanne Lum2001717198U.S.A.WyomingParkBighorn Basin: along County Road 7WC at Dry Creek, ca 3 air mi WNW of Cody.-109.108244.542815791585Riparian with sandy soil. Phenology: flowering & fruiting.RMRM933549 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray57469B. 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.-107.460443.664716641676Bottom of small canyon below a spring. Phenology: fruiting.RMRM933550 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray5442Luanne Lum200287219U.S.A.WyomingParkBighorn Basin: on Cottonwood Creek at Wyo Hwy 120, ca 7.5 air mi NW of Cody.-109.128544.615116151634Riparian on sandy soil. Phenology: flowering.RMRM933551 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray5835Luanne Lum2002816228U.S.A.WyomingHot SpringsBighorn Basin: along Grass Creek and Wyo Hwy 171, ca 25 air mi NW of Thermopolis.-108.5243.924615731577Riparian. Phenology: flowering.RM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray7505Margarette J. Lyon1994818230U.S.A.ColoradoMesaSan Miguel and Lower Dolores River Drainages: Unaweep Canyon: north side of West Creek below bridge.-108.893838.77691768Seep on south-facing slope with dense sedges; surrounding riparian area with Populus and Quercus; red, sandy soil. Phenology: flowering & fruiting.RMRM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray2669Rachel Newton2005729210U.S.A.WyomingCarbonWetlands and Adjacent Areas: Brush Creek, ca 16 air mi NE of Encampment.-106.560441.36362282Dry slopes. Phenology: flowering & fruiting.RMRM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray2730Rachel Newton2005729210U.S.A.WyomingCarbonWetlands and Adjacent Areas: North Platte River, ca 12 air mi NE of Encampment.-106.727241.33172045Dry uplands. Phenology: flowering & fruiting.RMRM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray2884Rachel Newton2005731212U.S.A.WyomingLaramieWetlands and Adjacent Areas: Bear Creek, ca 9 air mi SSE of Chugwater.-104.763641.63531658Moist banks and flood plains. Phenology: flowering & fruiting.RMRM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray2960Rachel Newton200583215U.S.A.WyomingAlbanyWetlands and Adjacent Areas: Rock Creek, 16 air mi SE of Medicine Bow.-106.004741.72282059Moist banks and flood plains. Phenology: flowering & fruiting.RMRM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray2989Rachel Newton200583215U.S.A.WyomingAlbanyWetlands and Adjacent Areas: Threemile Creek, ca 16 air mi SE of Medicine Bow.-106.038541.70912091Moist banks and flood plains. Phenology: flowering & fruiting.RMRM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray3015Rachel Newton200583215U.S.A.WyomingCarbonWetlands and Adjacent Areas: Watkins Creek, ca 6 air mi SSE of Medicine Bow.-106.139341.67032157Dry uplands. Phenology: flowering & fruiting.RMRM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray3058Rachel Newton200584216U.S.A.WyomingCarbonWetlands and Adjacent Areas: Gooseberry Creek, ca 36 air mi NNE of Rawlins.-106.891942.24871694Dry uplands. Phenology: flowering.RMRM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray3076Rachel Newton200584216U.S.A.WyomingNatronaWetlands and Adjacent Areas: confluence of Cottonwood Creek and Alcova Reservoir, ca 30 air mi SW of Casper.-106.745942.52051668Moist banks. Phenology: flowering.RMRM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray3101Rachel Newton200584216U.S.A.WyomingNatronaWetlands and Adjacent Areas: confluence of Horse Creek and Fish Creek, ca 34 air mi SW of Casper.-106.964742.60221819Moist banks and flood plains. Phenology: flowering.RMRM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray3352Rachel Newton2005810222U.S.A.WyomingFremontWetlands and Adjacent Areas: Crooks Creek, ca 6 air mi S of Jeffrey City.-107.849642.42531948Dry uplands. Phenology: flowering.RMRM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray3385Rachel Newton2005810222U.S.A.WyomingFremontWetlands and Adjacent Areas: Sweetwater River, ca 38 air mi SE of Lander.-108.077342.57991971Exposed mud flats and river banks. Phenology: flowering.RMRM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray3419Rachel Newton2005810222U.S.A.WyomingFremontWetlands and Adjacent Areas: Carr Reservoir, ca 17 air mi SE of Lander.-108.499942.66791793Moist banks and shorelines. Phenology: flowering & fruiting.RMRM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray3503Rachel Newton2005812224U.S.A.WyomingFremontWetlands and Adjacent Areas: Sweetwater River, ca 34 air mi SE of Lander.-108.444942.43292069Moist banks and exposed mud flats. Phenology: flowering & fruiting.RMRM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray3548Rachel Newton2005825237U.S.A.WyomingSubletteWetlands and Adjacent Areas: Big Sandy River, ca 18 air mi N of Farson.-109.517542.35182009Dry banks. Phenology: flowering & fruiting.RMRM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray5894Rachel Newton200676187U.S.A.WyomingSubletteWetlands and Adjacent Areas: New Fork Lakes, ca 17 air mi N of Pinedale.-109.9157743.114842370Rocky, exposed hillside. Phenology: flowering & fruiting.RMRM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray6209Rachel Newton2006720201U.S.A.WyomingJohnsonWetlands and Adjacent Areas: Blue Creek, ca 15 air mi WSW of Kaycee.-106.9108643.6541560Along moist creek banks. Phenology: flowering & fruiting.RMRM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray6268Rachel Newton2006725206U.S.A.WyomingWashakieWetlands and Adjacent Areas: Brokenback Creek, ca 6 air mi NNW of Ten Sleep.-107.4986744.100431415Dry uplands. Phenology: flowering & fruiting.RMRM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray6405Rachel Newton2006728209U.S.A.WyomingWestonWetlands and Adjacent Areas: Plum Creek, ca 6 air mi NW of Newcastle.-104.2836543.933751328Dry uplands. Phenology: flowering & fruiting.RMRM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray6429Rachel Newton2006728209U.S.A.WyomingWeston[location and coordinates withheld]1425Moist spring outlet and creek banks. Phenology: flowering & fruiting.RMRM196550 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray3518C. L. Porter1944825238U.S.A.WyomingJohnson20 mi S of Buffalo.-106.706544.0697Moist ditch banks. Locally common. Phenology: flowering.RMRM262959 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray8518C. L. Porter Marjorie W. Porter1960817230U.S.A.WyomingAlbanySprague Lane, 10 mi NW of Laramie on the Little Laramie River.-105.789441.43582225Along moist ditches. Common. Phenology: flowering & fruiting.RMRM681772 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray175Michele Barlow1991712193U.S.A.WyomingNatronaBates Hole: Bolton Creek, ca 3.5 air mi W of Wyo Hwy 487; ca 1.5 air mi NW of Haystack Buttes; ca 18 air mi S of Casper.-106.509542.56931725Populus angustifolia stand along narrow creek channel on mixed alluvium with understory of Elymus trachycaulus, Agrostis stolonifera, and Melilotus officinalis. Phenology: flowering & fruiting.RMRM704026 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray593Michele Barlow Steve Kettler1992815228U.S.A.WyomingJohnsonPowder River Basin: North Fork Crazy Woman Creek, ca 16 mi S of Buffalo.-106.69744.12721463Dense Carex nebrascensis/Calamagrostis inexpansa marsh on sandy floodplain. Phenology: flowering & fruiting.RMRM703919 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray617Michele Barlow Steve Kettler1992817230U.S.A.WyomingJohnsonEastern Plains: Sayles Creek.-106.811244.42431548Sparse Acer negundo community on floodplain with understory of Bromus inermis. Phenology: flowering.RMRM594725 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray5821Robert D. Dorn1994828240U.S.A.WyomingGoshen10 mi W of La Grange.-104.367141.64981463Stream bank with Scirpus and Bromus. Flower yellow. Phenology: flowering & fruiting.RMRM600784 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray6409Robert D. Dorn1995813225U.S.A.WyomingHot SpringsBridger Creek; 1/4 mi N of Fremont County.-107.764443.47891829Stream bank with Ribes and Rosa. Phenology: flowering & fruiting.RMRM600541 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray6490Robert D. Dorn1995816228U.S.A.WyomingNiobrara1 mi W of Whitman.-104.128542.88661341Cattail swamp with Cornus sericea and Scirpus. Rays yellow, 1.5 m high. Phenology: flowering & fruiting.RMRM643036 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray8110Robert D. Dorn1999831243U.S.A.WyomingSubletteCa 3/4 mi N of La Barge on the bank Green River.-110.199242.27232012Salix and Glycyrrhiza. Phenology: flowering.RMRM724223 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray16383Walter Fertig Stephanie Mills1995830242U.S.A.WyomingLaramieSoutheast Plains: F. E. Warren Air Force Base: "Unnamed Drainage", first drainage S of high security area, between boundary to Douglas Street, on north side of Parade Road.-104.871841.641882Mesic meadow along banks of creek on subirrigated, alluvial soil with scattered clumps of Salix exigua and Cirsium arvense. Phenology: flowering & fruiting.RMRM681228 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray18457Walter Fertig1998727208U.S.A.WyomingLaramieSoutheast Plains: banks of Spring Creek, 2 mi S of Federal and 3 mi E of Mesa Mountain; ca 5 air mi N of Wyo Hwy 201 (Happy Jack Road).-105.123741.24442012Dense Agrostis stolonifera/Cirsium arvense stand along small terrace above stream channel on drier microsites than adjacent Carex nebrascensis community. Phenology: flowering & fruiting.RMRM681227 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray18541Walter Fertig199889221U.S.A.WyomingAlbanyLaramie Basin: flats on south side of Spring Creek, N of I-80 near U.S. Hwy 287 exit (3rd St. exit) on south side Laramie.-105.584241.29672195Wet banks of creek in dense stand of Alopecurus and Cirsium arvense. Phenology: flowering & fruiting.RMRM704088 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray18928Walter Fertig Laura Welp1999821233U.S.A.WyomingAlbanyLaramie Basin: south side of Spring Creek, S of Spring Creek Road and W of Corthell in SE Laramie, ca 0.8 mi N of I-80.-105.565141.29672195Elymus repens grassland on clay berm above channelized creek. Phenology: flowering.RMRM703541 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray19203Walter Fertig Laura Welp2000819232U.S.A.WyomingAlbanyLaramie Basin: southeast shore of Leazenby Lake at inlet of small tributary creek, 0.5 mi E of U.S. Hwy 287 and 9 air mi S of Laramie.-105.584241.16752233Hummocks of moist clay soil within quaking marl-clay wetland at edge of lake; community of Carex simulata, C. aquatilis, C. lanuginosa, and Calamagrostis inexpansa. Phenology: flowering.RMRM665779 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray3428Amy J. Roderick199788220U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Muddy Creek S of Ferris Mountains, ca 11.8 air mi W of Bairoil; ca 10 air mi SE of Three Forks Junction.-107.33842.23852134Riparian area along creek dominated by graminoids. Phenology: flowering & fruiting.RMRM665778 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray3494Amy J. Roderick1997812224U.S.A.WyomingCarbon[location and coordinates withheld]2192Grassy meadow near brook. Phenology: flowering.RMRM568068 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray10682Gary E. Larson James R. Johnson1991820232U.S.A.South DakotaPenningtonRapid Creek at junction of Hwy 44 and Placerville Camp Road.-103.461944.09321371Low bank of creek. Frequent. Phenology: flowering.RMRM118274 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Grays.n.Henry Lee1929816228U.S.A.South DakotaMeadeSturgis.-103.508744.414610211204Phenology: flowering.RMRM568163 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray071James R. Johnson199182214U.S.A.South DakotaCusterGrace Coolidge Creek. (Tributary)-103.45143.76761509Bank of creek. Occasional. Phenology: flowering.RMRM100790 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray16235W. H. Over1924811224U.S.A.South DakotaCusterPringle.-103.593243.60841484Railroad bank. Phenology: flowering.RM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray3122B. A. Packer J. Brondum and T. McGowan1997821233U.S.A.WyomingAlbanyLaramie Range: Leazenby Lake, ca 8.5 air mi S of Laramie off of U.S. Hwy 287.-105.583441.182222402262Lakeside. Phenology: flowering & fruiting.RMRM677963 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray43042B. E. Nelson1997819231U.S.A.WyomingNatronaLaramie Range: along Smith Creek below Otter Creek at the east end of Muddy Mountain on Smith Creek or County Road 607, ca 16 air mi SE of Casper.-106.157642.656918841981Stream bank and thickets along the stream. Phenology: flowering & fruiting.RMRM678612 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray5411B. A. Packer T. McGowan and J. Brondum1998815227U.S.A.WyomingNatronaLaramie Range: off of Wyo Hwy 487, along Big Red Creek on County Road 505; ca 30 air mi SE of Capser .-106.452542.656917071798Sarcobatus-Chrysothamnus scrubland. Phenology: flowering & fruiting.RMRM661707 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray10587B. E. Nelson1983731212U.S.A.WyomingHot SpringsBighorn Basin: along Gooseberry Creek, ca 1 mi W of Wyo Hwy 120; ca 3.5 air mi E of Dickie (LU Ranch); ca 34.5 air mi NW of Thermopolis.-108.679443.99921676Willow-rose-gooseberry thickets in creek bottom.RMRM661706 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray10698B. E. Nelson198382214U.S.A.WyomingHot SpringsBighorn Basin: along Grass Creek, ca 4.5 air mi WSW of Grass Creek (town); ca 33 air mi NW of Thermopolis.-108.739443.925281829Flats along the creek.RMRM598627 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray11620B. E. Nelson1984910254U.S.A.WyomingNiobrara[location and coordinates withheld]1402Drier areas along stream. Phenology: flowering & fruiting.RMRM598626 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray17121B. E. Nelson Jan Pollet1989718199U.S.A.WyomingPlatteLaramie Mountains: Cottonwood Creek above the falls, ca 23 air mi NW of Wheatland; ca 11 air mi ENE of Laramie Peak.-105.253942.31281676Stream bank and bench. Phenology: flowering.RMRM598676 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray17279B. E. Nelson Jan Pollet1989719200U.S.A.WyomingPlatte[location and coordinates withheld]1463Stony sandbar. Phenology: flowering & fruiting.RMRM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray1918B. E. Nelson1978818230U.S.A.WyomingAlbanyLaramie Plains: ca 10.5 mi SW of Laramie on Wyo Hwy 230 at the Pioneer Lateral Ditch crossing.-105.758641.22642195Common in clay in bar pit with Cicuta douglasii.RMRM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray21994B. E. Nelson199182214U.S.A.WyomingHot SpringsOwl Creek/Bridger Mountains: Bridger Mountains: head of Cottonwood Creek just W of Klondike Peak, ca 24 air mi ESE of Thermopolis.-107.746443.566418591920Moist, grassy areas along stream and drier stream bank.RMRM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray22004B. E. Nelson199184216U.S.A.WyomingHot SpringsOwl Creek/Bridger Mountains: Bridger Mountains: along Ackles Fork ca 1.5 mi above confluence with East Kirby Creek, ca 20 air mi ESE of Thermopolis.-107.827543.56611646Clay soil in wet creek bottom.RMRM661709 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray7029B. E. Nelson1980811224U.S.A.WyomingBig HornBighorn Basin: Big Horn Canyon National Recreation Area: on the Pryor Mountain Wild Horse Range, ca 10.5 air mi NE of Lovell, near Horseshoe Bend.-108.281444.96471158Marshy area and subirrigated area.RMRM346877 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray7146B. E. Nelson Gael Fonken1980814227U.S.A.WyomingWashakieBig Horn Mountains: near the mouth of Tensleep Canyon, ca 5 air mi NE of Ten Sleep.-107.3586144.070281463Wooded canyon bottom. Phenology: flowering & fruiting.RMRM348379 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray8259B. E. Nelson1981717198U.S.A.WyomingWashakieBig Horn Mountains: along Nowood River at the foot of Mahogany Butte, ca 27 air mi S of Ten Sleep, ca 9.5 air mi SSW of Big Trails.-107.381143.65061524River bank. Phenology: flowering & fruiting.RMRM661708 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray8340B. E. Nelson1981719200U.S.A.WyomingHot SpringsBighorn Basin: Wind River Indian Reservation: overflow area along South Fork Owl Creek, ca 25 air mi WNW of Thermopolis; ca 8 air mi SW of Hamilton Dome on Wyo Hwy 174.-108.705343.71431798Around the edges of the ponds.RMRM387414 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray5365June Haines198587219U.S.A.WyomingFremontGranite Mountain Uplift: Sweetwater River, ca 3 air mi NE of Jeffrey City.-107.7890842.5263518991932Meadow north of river.RMRM387415 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray7154June Haines Georgia Haines1986830242U.S.A.WyomingFremontSweetwater River, north of bridge across river on Agate Flats Road, ca 9.5 air mi ENE of Jeffrey City.-107.651742.51121887Moist area at top edge of river bank, in clump of rocks. Phenology: flowering & fruiting.RMRM523950 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray10983Keith H. Dueholm1980825238U.S.A.WyomingSweetwaterRock Springs Uplift: ca 12 air mi NE of Minnies Gap.-109.225641.06332134Sandstone rim with Juniperus, seepage areas along slope; seepage. Phenology: flowering & fruiting.RMRM325323 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray5499Keith H. Dueholm197885217U.S.A.WyomingCampbellPowder River Basin: ca 6 air mi NE of Soda Wells.-105.1986144.69251280Eroded slopes, ravines, ponderosa pine slopes, wet ditches, plains; ravine. Phenology: flowering & fruiting.RMRM325324 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray5949Keith H. Dueholm1978811223U.S.A.WyomingSheridan[location and coordinates withheld]1250Grassy flats along streambed.RMRM333472 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray8703Keith H. Dueholm197983215U.S.A.WyomingJohnsonPowder River Basin: Boxelder Creek, ca 5 air mi ENE of Lake De Smet.-106.639744.51891341Meadows along creek, sandy plains, ridges; meadow. Phenology: flowering & fruiting.RMRM333430 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray8800Keith H. Dueholm197989221U.S.A.WyomingConversePowder River Basin: North Platte River, ca 6.5 air mi E of Glenrock.-105.738642.84531493Floodplain of river, willow thicket, small backwater, sandy terrace above river, sagebrush plains; thicket. Phenology: flowering & fruiting.RMRM598675 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray28432B. E. Nelson1993817229U.S.A.WyomingLaramie[location and coordinates withheld]17831829Moist meadow and bench above the creek. Phenology: flowering.RMRM598674 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray28517B. E. Nelson1993817229U.S.A.WyomingLaramieSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek on Marsh or County Road 245-1, ca 3/4 mi W of (upside down V)X Ranch, ca 25.5 air mi ENE of Iron Mountain (Farthing); ca 35 air mi N of Cheyenne.-104.7451941.6337816461670Drier cobblestone gravel bars. Phenology: flowering.RMRM598673 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray28609B. E. Nelson1993817229U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek ca 1/4 mi above Little Bear Creek on County Road 153, ca 14.3 air mi SE of Chugwater; ca 38.5 air mi SW of Torrington.-104.618641.616615731579Meadows and low benches along the stream. Phenology: flowering & fruiting.RMRM598672 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray29718B. E. Nelson1993923266U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along Horse Creek and adjacent plains W of County Road 191, ca 4 air mi S of La Grange; ca 34 air mi S of Torrington.-104.140841.570814201457Meadows along the creek. Phenology: fruiting.RMRM663526 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray32958B. 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.-104.921242.76181487Stream bottom with willows. Phenology: flowering & fruiting.RMRM663525 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray33502B. E. Nelson Tim Chumley and Robbin Romberg199484216U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek ca 3/4 mi W of the mouth of Dater Creek and ca 4 air mi S of Castle Rocks, ca 11 air mi W of La Grange; ca 30 air mi SSW of Torrington.-104.377241.64951463Creek banks and adjacent woodlands and meadows. Phenology: flowering & fruiting.RMRM663524 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray176Timothy W. Chumley1994818230U.S.A.WyomingLaramieSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along North Crow Creek off County Road 109, ca 1 1/2 air mi N from junction with Wyo Hwy 210 or Happy Jack Road, ca 16.4 air NW of Cheyenne.-105.086841.19661987Drier flats and slopes above the creek. Phenology: flowering & fruiting.RMRM663523 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray316Timothy W. Chumley1994824236U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Goshen Hole: along Horse Creek ca 1/4 air mi S of County Road 182, ca 1/2 air mi E of Hawk Springs; ca 20.5 air mi SSW of Torrington.-104.248941.77131323Wet areas along the creek, and springs and marshes above the creek. Phenology: flowering & fruiting.RMRM663522 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray399Timothy W. Chumley1994825237U.S.A.WyomingLaramieLaramie Mountains: along South Fork Bear Creek E from Bristol Ridge or County Road 237, ca 27 air mi NNW of Cheyenne.-105.115441.511718841902Along open, gently sloping banks and flats of stream. Phenology: flowering & fruiting.RMRM663521 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray424Timothy W. Chumley1994826238U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Goshen Hole: along Bear Creek ca 1 air mi W of Wyo Hwy 151 crossing, ca 10 air mi S of Hawk Springs, ca 46 air mi NE of Cheyenne.-104.232841.63914541457Along wooded and entrenched stream with steep to vertical banks. Phenology: flowering & fruiting.RMRM608014 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray3784Thomas Cramer1994814226U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Hams Fork, ca 1 air mi N of Frontier.-110.528641.82581835Riverside meadows, sagebrush, and willows. Phenology: flowering.RMRM629323 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray4175Thomas Cramer Ben and Becky Cramer1994819231U.S.A.WyomingSweetwaterGreen River Basin: Big Sandy Reservoir and River, ca 9.5 air mi N of Farson.-109.415342.25862042Reservoir edge sagebrush, riverside meadows and sagebrush. Phenology: flowering.RMRM629325 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray4339Thomas Cramer Ben and Becky Cramer1994821233U.S.A.WyomingSubletteGreen River Basin: Green River, ca 9 air mi S of Big Piney.-110.100342.40862027Riverside meadows, sagebrush, and sagebrush bluff. Phenology: flowering.RMRM629324 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray4428Thomas Cramer Ben and Becky Cramer1994821233U.S.A.WyomingSweetwaterGreen River Basin: Big Sandy River, ca 1 air mi SW of Farson.-109.4642.09812003Riverside meadows, sagebrush, and open hillsides. Phenology: flowering.RMRM372449 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray1880Hollis Marriott198285217U.S.A.WyomingWeston[location and coordinates withheld]1341Disturbed soil near lake. Phenology: flowering & fruiting.RMRM372448 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray8876Hollis Marriott1984810223U.S.A.WyomingWeston[location and coordinates withheld]1783Willow thicket next to reservoir. Phenology: flowering & fruiting.RMRM126610 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray9298Aven Nelson1909731212U.S.A.WyomingCrookMoorcroft.R. R. grade. Phenology: flowering & fruiting.RMRM79517 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray9529Aven Nelson1910724205U.S.A.WyomingCrookLimestone Range.Phenology: flowering.RMRM330477 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray709Ann Aldrich1979829241U.S.A.WyomingSweetwaterNear Sage Creek; ca 17 air mi S of Green River.1906Loam soil near a willow stand with Melilotus alba, Melilotus officinalis, Cardaria pubescens, and Chenopodium rubrum. Phenology: flowering.RMRM29066 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray8135Aven Nelson1900829241U.S.A.WyomingSweetwaterGranger.On stream banks. Phenology: flowering & fruiting.RMRM29067 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray8135Aven Nelson1900829241U.S.A.WyomingSweetwaterGranger.On stream banks. Phenology: flowering & fruiting.RMRM37121 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray8658Aven Nelson19019244U.S.A.WyomingPlattePlatte Canyon.Wet banks. Phenology: flowering & fruiting.RMRM52270 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray8929Aven Nelson1903815227U.S.A.WyomingAlbanyBacon's Ranch.Meadows. Phenology: flowering & fruiting.RMRM1169 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Grays.n.Aven Nelson1894106279U.S.A.WyomingAlbanyLaramie City Park.Accession number duplicated in the database: specimen not verified. Phenology: flowering & fruiting.RMRM1841 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Grays.n.B. C. Buffum1899812224U.S.A.WyomingNatronaCasper.Phenology: flowering & fruiting.RMRM302292 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray664Barry Hammel Ronald L. Hartman197794247U.S.A.WyomingCarbonRoad #404; 0.8 mi S of turnoff from Elk Mountain Rd.2164Common in disturbed ground along irrigation ditch with Senecio hydrophilus. Phenology: flowering & fruiting.RMRM398114 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Grays.n.D. Long J. Von Loh1984821234U.S.A.WyomingLaramieLittle Horse Creek, ca 1.5 mi SE Meridan.1524Phenology: flowering & fruiting.RMRM398115 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Grays.n.D. Long J. Von Loh19838213U.S.A.WyomingLaramieF. E. Warren Air Force Base: Diamond Creek.-104.875741.14581859Moist meadow. Phenology: flowering & fruiting.RMRM398116 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Grays.n.D. Long J. Von Loh19838213U.S.A.WyomingLaramieF. E. Warren Air Force Base: Crow Creek near Gate #2.-104.876141.1421859Moist meadow. Phenology: flowering & fruiting.RMRM170106 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray5185George E. Osterhout1914811223U.S.A.WyomingAlbanySand Creek.Phenology: flowering & fruiting.RMRM84312 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray5185George E. Osterhout1914811223U.S.A.WyomingAlbanySand Creek.Phenology: flowering & fruiting.RMRM170113 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray5691George E. Osterhout1911811223U.S.A.WyomingAlbanyLaramie Plains: W of Tie Siding.Phenology: flowering & fruiting.RMRM170109 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray7075George E. Osterhout1928823236U.S.A.WyomingAlbanyLaramie Plains, between Laramie and Tie Siding.Phenology: flowering & fruiting.RMRM77761 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray2819J. Francis Macbride1914719200U.S.A.WyomingAlbanyRock River.2134Willow-meadow edge. Ecological Survey of Vegetative Succession under Irrigation. Phenology: flowering.RMRM37122 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray547Leslie N. Goodding1901820232U.S.A.WyomingCarbonPass Creek.-106.455341.48952591Bottoms. Phenology: flowering & fruiting.RMRM290591 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray71-24R. Owen Asplund1971812224U.S.A.WyomingAlbanyLaramie: Spring Creek.2195Banks of creek. Herbaceous plants to 1 m tall. Phenology: flowering.RMRM391304 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray1362Robert J. Hill1973823235U.S.A.WyomingNatronaGreat Divide Basin and Adjacent Regions: Split Rock, near the Split Rock Ranch.-107.494542.4821981Growing in dry soil on and around the rocks. Phenology: flowering & fruiting.RMRM330903 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray391R. N. Holmes1980813226U.S.A.WyomingCarbonSage Creek.2158Thicket along creek with Agrostis, Salix, and Potentilla. Phenology: flowering.RMRM538517 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray13475N. Duane Atwood Ben Franklin1988811224U.S.A.WyomingUinta0.5 mi W of Robertson.2256In alkaline bottomland with spruce community. Phenology: flowering & fruiting.RMRM126618 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray9543Aven Nelson1910821233U.S.A.WyomingHot SpringsBirds Eye.Wet swales. Phenology: flowering & fruiting.RMRM282500 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray887Richard W. Scott1966730211U.S.A.WyomingFremontPopo Agie River S of Lander.1585Banks of the river. Phenology: flowering & fruiting.RMRM337536 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray1499David L. Martin1980820233U.S.A.WyomingWashakieBuffalo Creek.1323Perennial creek with Carex nebrascensis, Helianthus petiolaris, Scirpus, Typha, and Phragmites. Restricted to streambank, but the meadows along it are much wetter in spring. Phenology: flowering & fruiting.RMRM69403 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray476Vie Willits191081213U.S.A.WyomingSheridanHanna Creek.Dry field edges. Phenology: flowering & fruiting.RMRM601854 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray14534Walter Fertig1993827239U.S.A.WyomingSweetwaterSweetwater River Valley: bend of Sweetwater River, ca 5 air mi SW of Sweetwater Station (TNC Sweetwater Preserve).-108.257742.48322012Grassy, open banks of the river with Agrostis stolonifera, Cirsium arvense, and scattered willow. Phenology: flowering & fruiting.RMRM38358 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray3085Frank Tweedy1900615166U.S.A.WyomingJohnsonBetween Sheridan and Buffalo.10671524Rolling plains. Phenology: flowering & fruiting.RMRM3180 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray684Aven Nelson1894730211U.S.A.WyomingFremontMuskrat Creek.-107.9431943.051081585Phenology: flowering.RMRM20852 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray6757Aven Nelson Elias Nelson1899829241U.S.A.WyomingTetonYellowstone National Park: Madison Canyon.In marshy ground. Phenology: flowering & fruiting.RMRM3596 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray684Aven Nelson1894730211U.S.A.WyomingFremontMuskrat Creek.-107.9431943.051081585Phenology: flowering & fruiting.RMRM203951 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray4034C. L. Porter1946720201U.S.A.WyomingFremontBull Lake Creek, near Bull Lake.-109.031643.22541829Along banks of creek. Phenology: flowering & fruiting.RMRM37120 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray344Leslie N. Goodding1901722203U.S.A.WyomingJohnsonSpring Creek.-107.113643.96872408Wet bottoms. Phenology: flowering.RMRM900536 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray7647Ben Legler2007813225U.S.A.New MexicoColfaxVermejo Park Ranch: marshy depression on west side of employee housing area in Vermejo Park; south side of Vermejo River 1.5 air mi WNW of Casa Grande.-105.003194436.896305562305Flat marshy depression dominated by Typha latifolia, Rudbeckia laciniata, Carex, and scattered Salix lasiandra. Rays yellow; stems to 2 meters tall, mostly unbranched; local on edge of marsh. Photographed. Phenology: flowering.RMRM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray3070Rick McNeill200885218U.S.A.MontanaMeagherLewis and Clark National Forest: Castle Mountains: along Forest Road 211, between East Fork and West Fork Checkerboard Creek, ca 5 air mi N of Castle Town.-110.668746.51292058Riparian zone and ridge in old clear cut; southeast aspect, 10-30% slope; limestone bedrock. Phenology: flowering & fruiting.RMRM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray3096Rick McNeill200885218U.S.A.MontanaMeagherLewis and Clark National Forest: Castle Mountains: along Forest Road 9213, ca 1/4 air mi from junction with Forest Road 211, ca 2 air mi E of Richardson Campground.-110.689746.53591921Open meadow with mixed sagebrush and grass; in Pinus contorta/Pseudotsuga menziesii forest; southeast aspect, 20-35% slope. Phenology: flowering & fruiting.RMRM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray88325Ronald L. Hartman2008812225U.S.A.MontanaMeagherCa 2 air mi SE of Forest Road 274 (Spring Creek Road) on U.S. Hwy 12 or 6.5 mi NW of Wheatland County.-110.407446.52061524Roadside ditch. Phenology: flowering.RMUSFS883354 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray4462Hans Hallman G. Gust2009818230U.S.A.MontanaCarterCuster National Forest: Ekalaka Hills: in and around McNab Pond, at terminus of Forest Road 1401, ca 0.5 air mi NE of Mont Hwy 323, ca 7 air mi SE of Ekalaka.-104.431445.836210421073In and around pond dominated by Scirpus and Typha spp. and grasses on its margin. Phenology: flowering.RMRM830992 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray10203Brian 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.RMUSFS883355 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray6716Hans Hallman2010724205U.S.A.MontanaCarterCuster National Forest: Long Pines: ca 0.5 air mi S of the junction of Forest roads 3818 and 3036, ca 3.5 air mi WNW of Lantis Spring and ca 22 air mi SE of Ekalaka.-104.246145.647310361039Flowing-water draw with juniper, cottonwood, and green ash. Phenology: flowering.RMUSFS885895 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray7386Hans Hallman2010810222U.S.A.MontanaPowder RiverCuster National Forest: Ashland Ranger District: in the vicinity of Mud Turtle Reservoir, N of Forest Road 4432, ca 3 air mi NW of Diamond Butte, ca 25.5 air mi SE of Ashland.-105.970445.280711951207In and at margins of reservoir with Salix, Cirsium, Symphoricarpos, Ribes, and Typha. Phenology: flowering.RMRM830991 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray10753Brian 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 nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray81089B. E. Nelson2010912255U.S.A.MontanaPhillipsAlong Siparyann Creek between Siparyann and Bell ridges, ca 4.5 air mi S of DY Junction, ca 58 air mi SW of Malta.-108.64747.7263853Silver sagebrush-rabbitbrush flats along the stream. Phenology: flowering & fruiting.RMRM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray81292B. E. Nelson2010916259U.S.A.MontanaValleyAlong Porcupine Creek at Roosevelt Trail and Fort Peck Indian Reservation, ca 5 air mi N of Nashua.-106.383748.2061649Gravel and sandbars on the flood plain. Phenology: fruiting.RMRM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray81321B. E. Nelson2010916259U.S.A.MontanaValleyAlong West Fork Poplar River at Mason Road crossing, ca 10.5 air mi ENE of Opheim; ca 54 air mi NNE of Glasgow.-106.196348.9104847Low marshy flats and drier meadows along the river. Phenology: flowering & fruiting.RMRM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray2721Joseph L. M. Charboneau201081213U.S.A.MontanaValleyConehead Reservoir on South Creek, N of Thoeny Road, ca 3.5 air mi NE of Last Chance Reservoir, ca 15 air mi WNW of Opheim.-106.711448.9053798801On clay soil slightly higher than creek bed. Phenology: flowering & fruiting.RMRM666784 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray6901Amy J. Roderick1998719200U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Seminoe Mountains: drainage W of BLM Road 3108, ca 1.8 air mi NE of Kortes Dam.-106.851242.18071981Creek through cottonwood, chokecherry, ponderosa pine, and limber pine; with granitic outcrops. Phenology: flowering.RMRM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray8603Joseph L. M. Charboneau201182214U.S.A.MontanaValleyCharles M. Russell National Wildlife Refuge: Cut Throat Coulee at terminus of Refuge Road 325, ca 4.5 air mi N of Bonetrail Boat Ramp, ca 44 air mi WSW of Fort Peck; ca 43 air mi SW of Glasgow.-107.254247.7396829890Open coulee bottoms. Phenology: flowering.RMRM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray8693Joseph L. M. Charboneau201182214U.S.A.MontanaValleyBlanche Coulee near its confluence with Larb Creek, ca 4 air mi WNW of Trailerhouse Reservoir, ca 19 air mi SW of Hinsdale; ca 30.5 air mi W of Glasgow.-107.287448.1584713716Coulee bottom with snowberry-buffaloberry-willow thickets. Phenology: flowering.RMRM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray8738Joseph L. M. Charboneau201184216U.S.A.MontanaValleyGlasgow Base Ponds, W of Mont Hwy 24, ca 4.5 air mi W of Porcupine Creek, ca 3.5 air mi NW of St. Marie; ca 18 air mi N of Glasgow.-106.579148.4481829835Moist grasslands surrounding pond with willows, Russian olive, and snowberry thickets. Phenology: flowering.RMRM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray8952Joseph 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.-106.970248.5868682701Sandy creek bottoms and riparian groves of cottonwood and willow. Phenology: flowering.RM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray6716Hans Hallman2010724205U.S.A.MontanaCarterCuster National Forest: Long Pines: ca 0.5 air mi S of the junction of Forest roads 3818 and 3036, ca 3.5 air mi WNW of Lantis Spring and ca 22 air mi SE of Ekalaka.-104.246145.647310361039Flowing-water draw with juniper, cottonwood, and green ash. Phenology: flowering.RMRM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray9419Lori E. Brummer201275187U.S.A.ColoradoDeltaUncompahgre Plateau: Escalante Canyon, BLM land just past Cap Springs, ca 14 air mi WSW of Delta.-108.316138.67621638Low elevation riparian area in sparse pinyon/juniper. Phenology: flowering.RMRM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray11410Lori E. Brummer2012827240U.S.A.ColoradoMesaPlateau Creek at confluence with Big Wash, ca 1 mi E of the junction of Colo Hwy 65 and I-70, ca 17 air mi NE of Grand Junction.-108.273839.18081569Riparian area along creek in salt desert shrub. Phenology: flowering.RMRM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray8943Joshua J. Irwin2012817230U.S.A.IdahoLemhiLemhi Valley: along Hwy 28, 2.3 air mi NW of Leadore.-113.3949744.701961787Dominant population in mesic soil within a forb dominated meadow, no slope, alluvial geology. Phenology: flowering.RMRM664181 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray1054C. H. Refsdal Walter Fertig1994622173U.S.A.WyomingUintaNorth Slope Uinta Mountains: Hickey Mountain, ca 5.5 air mi NW of Lonetree.-110.209141.120322802439Gravelly semi-barren sagebrush slopes with sporadic Douglas fir; north-facing steep slope. Phenology: flowering & fruiting.RMRM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray6155Joshua J. Irwin2011713194U.S.AIdahoLemhiSalmon National Forest: Lemhi Range: ridge dividing North and Middle Fork Little Timber creeks, due N of Stone Reservoir, 8.4 air mi SW of Leadore.-113.4671544.587452379Dominant population in mesic soil within shrub-steppe vegetation, 37 degree slope, SE aspect, till geology. Phenology: flowering.RMRM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray7520Joshua J. Irwin201188220U.S.AIdahoLemhiSalmon River: Deer Gulch Recreation Site, just N of Ellis, 16.5 air mi NNE of Challis.-114.04344.703381413<25 plants estimated in mesic soil within deciduous shrub vegetation, no slope, alluvial geology. Phenology: flowering & fruiting.RM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray2445C. H. Refsdal Duane Atwood and Lucy Jordan199483215U.S.A.UtahDaggett[location and coordinates withheld]1652Irrigation ditch. Phenology: flowering & fruiting.RMRM664182 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray2548C. H. Refsdal199485217U.S.A.WyomingUinta[location and coordinates withheld]2250Muddy roadside, alkaline clay flats. Phenology: flowering & fruiting.RMRM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray2113Lori E. Brummer2010816228U.S.A.ColoradoMesaUncompaghre Plateau: Unaweep Canyon, lower East Creek, ca 25 3/4 air mi NW of Delta.-108.462938.96814291469Riparian area along creek in sandstone canyon. Phenology: flowering.RMRM666783 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray7600Amy J. Roderick199882214U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Hanna Basin: Medicine Bow River at County Road 291, ca 10.1 air mi N of Hanna.-106.507942.00941951Sagebrush-greasewood in disturbed area. Phenology: flowering & fruiting.RMRM634112 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray36400B. E. Nelson C. H. Refsdal199577188U.S.A.WyomingUintaBasins and Mountains of Southwest Wyoming: Bridger Butte, ca 5.5 air mi WSW of Fort Bridger; ca 25.5 air mi E of Evanston.-110.477241.27922252286Snow accumulation area on the lee side of the rim with juniper and mountain shrubs. Phenology: flowering & fruiting.RMRM634117 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray5339aC. H. Refsdal1995713194U.S.A.WyomingUintaNorth Slope Uinta Mountains: ca 10 air mi SW of Mountain View; 4.4 mi S on County Road 279.-110.458641.119724142445Aspen grove. Phenology: flowering & fruiting.RMRM634116 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray5860C. H. Refsdal1995723204U.S.A.WyomingUintaBasins and Mountains of Southwest Wyoming: east end of Sage Creek Mountain, ca 5.3 air mi N of Lonetree.-110.115341.135325002567Ridgetop and east aspect, cushion plants, sandy soils with conglomerate. Phenology: flowering & fruiting.RM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray6308C. H. Refsdal1995731212U.S.A.UtahUintahSouthwestern Wyoming and Adjacent Utah: Browns Park: Sears Canyon, ca 12.5 air mi SE of Dutch John.-109.175540.836318901957Red sandy soils, sandstone cliffs, juniper/pinyon, pine, cottonwood. Phenology: flowering & fruiting.RM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray6348C. H. Refsdal Barbara McNight199581213U.S.A.UtahDaggettSouthwestern Wyoming and Adjacent Utah: Browns Park: Green River, ca 13 air mi ESE of Dutch John; 1.8 mi S of junction of Jarvie Ranch/Browns Park roads on west side Browns Park Road.-109.137340.879816461670River's edge, river rock, clay soils. Phenology: flowering & fruiting.RM Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray6531C. H. Refsdal199584216U.S.A.UtahSummitNorth Slope Uinta Mountains: Wasatch National Forest: Poison Mountain, ca 23 air mi S of Mountain View, Wyoming on west side of Forest Road 046.-110.24640.952327592945Steep slopes, gravelly clay soils, sagebrush, Amelanchier, aspen, conifers. Phenology: flowering & fruiting.RMRM666782 Helianthus nuttallii ssp. nuttalliiphysical specimenAsteraceaeHelianthusnuttalliissp. nuttalliiTorr. and A. Gray8130Amy J. Roderick1998813225U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Miracle Mile on North Platte River, ca 1.5 air mi NNE of Kortes Dam.-106.870742.19521829Along river; willow, cottonwood, and limber pine common. Phenology: flowering & fruiting.36003,1,0true