: 1.21 $2024-03-29T10:39:41-7:0054.166.96.191searchRMRM824675 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.38203Erwin F. Evert200075187U.S.A.WyomingParkYellowstone National Park: Yellowstone Plateau: along the east side of Pelican Creek, 7 mi NE of Fishing Bridge.2408Wet meadow withDeschampsia cespitosa, Pedicularis groenlandica and Senecio sphzerocephalus. Phenology: fruiting.RMRM825237 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.38951Erwin F. Evert2001713194U.S.A.WyomingParkYellowstone Plateau: Yellowstone National Park: along Solfatara Creek ca 5 mi N of Norris Junction.2317Wet meadow with Antennaria corymbosa, Calamagrostis canadensis, and Senecio sphaerocephalus. Phenology: buds.RMRM913178 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.39885Erwin F. Evert2003528148U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: Shoshone National Forest: along the south side of the river, ca 1/3 mi E of the mouth of Aspen Creek, ca 30 mi W of Cody.1853Wet meadow-fen with Carex utriculata, Helianthus nuttallii, and Cicuta maculata var. angustifolia. Phenology: vegetative only.RMRM913019 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.40565Erwin F. Evert2003727208U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: along the south side of the river ca 1/3 mi E of the mouth Aspen Creek, ca 30 mi W of Cody.1853Wet meadow-fen with Carex utriculata, Helianthus nuttallii, and Cicuta maculata var. angustifolia. Phenology: flowering & fruiting.RMRM912555 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.41018Erwin F. Evert2004717199U.S.A.MontanaGallatinGallatin National Forest: along Forest Road 291, along (above) the South Fork Madison River, 7 mi. WNW of West Yellowstone.2007Riparian area along the river with Salix geyeriana, Carex utriculata, and Senecio hydrophilus.RMRM780518 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.27018Erwin F. Evert1994615166U.S.A.IdahoFremontAlong the north shore of Henrys Lake immediately S of U.S. Hwy 287 and W of Wild Rose Ranch.-111.407544.67121981Picea glauca/engelmannii swamp and mire with Equisetum arvense, Carex disperma, Platanthera obtusata, and Carex rostrata. Phenology: fruiting.RMRM783584 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.29513Erwin F. Evert1995624175U.S.A.WyomingFremontSoutheastern Absarokas: Shoshone National Forest: along Forest Road 285 (Double Cabin), ca 1.2 mi NE of Horse Creek Campground.-109.599743.6772439Wet swale/meadow with Juncus balticus, Senecio hydrophilus, Carex athrostachya, and Camissonia breviflora. Phenology: flowering & fruiting.RMRM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.7550Jeanette Flaig200489222U.S.A.ColoradoMineralEastern San Juan Mountains: San Juan National Forest: Windy Pass Trail just S of Treasure Falls pullout, U.S. Hwy 160, ca 17 air mi NNE of Pagosa Springs.-106.881337.438725182686Very mesic mixed conifer forest on a west-facing slope. Phenology: flowering & fruiting.RMRM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.10698Erin Foley200482215U.S.A.ColoradoGrandMiddle Park: just W of Williams Fork Reservoir on Big Lake Ditch, ca 4 air mi SW of Parshall and ca 9 air mi ESE of Kremmling.-106.235440.01522408In gulch with small intermittent stream. Phenology: flowering.RMRM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.11563Erin Foley2004814227U.S.A.ColoradoGrandMiddle Park: Muddy Creek, ca 1 air mi NE of Kremmling and ca 2.5 air mi SE of Wolford Mountain.-106.370140.07492256Along creek. Phenology: flowering & fruiting.RMRM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.49924Ronald L. Hartman1994822234U.S.A.WyomingTeton[location and coordinates withheld]1829Along waterway and upslope. Phenology: flowering & fruiting.RM660074 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.52763Ronald L. Hartman Stuart Markow1995724205U.S.A.WyomingTetonMount Leidy Highland Area: Upper Slide Lake.-110.317543.57642195Rocky slopes. Phenology: flowering.RMRM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.3833Joy Handley2000518139U.S.A.IdahoAdamsPayette National Forest and Vicinity: Weiser River Valley: South Exeter Road behind golf course in Council.-116.421544.7232914Wet ditch. Phenology: flowering & fruiting.RMRM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.5497Joy Handley Denise L. Fairbanks2000617169U.S.A.IdahoAdamsPayette National Forest and Vicinity: Salmon River Mountains: Bear Basin and along Forest Road 452, ca 4 air mi NW of McCall; ca 7 air mi ESE of New Meadows.-116.13744.955416151646Open meadow dominated by Camassia and Carex. Phenology: flowering & fruiting.RM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.3837Thomas Cramer1994814226U.S.A.WyomingLincoln[location and coordinates withheld]2210Reservoir edge, meadows, and sagebrush. Phenology: flowering.RMRM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.4618Thomas Cramer Ronald L. Hartman1994823235U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Bear River, ca 3.5 air mi N of Leefe.-111.020341.85721890Riverside meadows, marshes, and willows. Phenology: flowering.RM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.12049Stuart Markow200088221U.S.A.OregonGrantBlue Mountains: Umatilla National Forest: meadow 200 yds SE of Round Meadows, ca 10 air mi SE of Dale.13711402Wet meadow dominated by Carex vesicaria, C. utriculata, Cicuta douglasii and Carex lanuginosa. Phenology: flowering & fruiting.RMRM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.2307Rachel Newton2005720201U.S.A.WyomingSubletteWetlands and Adjacent Areas: Green River, ca 12 air mi NNE of La Barge.-110.103642.42322043Moist banks. Phenology: flowering & fruiting.RMRM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.2725Rachel Newton2005729210U.S.A.WyomingCarbonWetlands and Adjacent Areas: North Platte River, ca 12 air mi NE of Encampment.-106.727241.33172045Moist banks and flood plains. Phenology: flowering & fruiting.RMRM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.3303Rachel Newton200587219U.S.A.WyomingUintaWetlands and Adjacent Areas: Blacks Fork, ca 6 air mi NE of Lyman.-110.211441.38981979Submerged banks and flood plains. Phenology: flowering & fruiting.RMRM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.3610Rachel Newton2005825237U.S.A.WyomingSubletteWetlands and Adjacent Areas: East Fork River, ca 15 air mi SE of Pinedale.-109.682342.71482086Moist banks and flood plains. Phenology: flowering.RMRM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.3654Rachel Newton2005826238U.S.A.WyomingSubletteWetlands and Adjacent Areas: irrigation ditch and spring-fed stream, ca 2 air mi SE of Pinedale.-109.828642.84692146Moist banks and hummocks. Phenology: flowering & fruiting.RMRM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.6688Rachel Newton James Pray200688220U.S.A.WyomingTetonWetlands and Adjacent Areas: Snake River, ca 6 air mi S of Jackson.-110.7512843.385651822Moist flood plains. Phenology: flowering & fruiting.RMRM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.6709Rachel Newton James Pray200688220U.S.A.WyomingTetonWetlands and Adjacent Areas: Snake River, ca 4 air mi NW of Jackson.-110.8406943.500821871Moist shores and flood plains of retention pond. Phenology: flowering.RMRM609997 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.7588Erwin F. Evert1984816229U.S.A.WyomingSubletteWest Slope Wind River Range: along southwest shore of Lower Green River Lake.-109.839243.28392428In partially shaded wet soil.RMRM344349 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.4000Robert D. Dorn198394247U.S.A.WyomingLaramie-105.24841.15122317Beaver dam with Glyceria, Mentha. Phenology: flowering & fruiting.RMRM643202 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.137Stephanie MillsU.S.A.WyomingParkBeartooth Plateau: along southwest edge of Ivy Lake.-109.758444.97942439An emergent growing out of gravelly lake bed in 6"-8" of standing water. Phenology: buds.RMRM602658 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.14263Walter Fertig199387219U.S.A.WyomingAlbanyWest Laramie Basin: adjacent to Wyo Hwy 130, 3 road mi E of Centennial, due S of Union Pacific rail line.-106.084441.29722384Moist, open roadside ditch with Agrostis stolonifera and Deschampsia in mossy soil. Phenology: flowering & fruiting.RMRM633108 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.17812Walter Fertig1997731212U.S.A.WyomingTetonJackson Hole: wetland bordering 2-track road crossing berm on north side of Nowlin Pond #1 at crossing of Sheep Creek, ca 3 air mi NE of Jackson; ca 2 mi E of U.S. Hwy 26/89/187.-110.715943.51881920Bank of roadside ditch on black, organic saturated soil; cover of Carex aquatilis, Deschampsia cespitosa, and Senecio hydrophilus. Phenology: flowering.RMRM757492 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.52177B. E. Nelson200096250U.S.A.ColoradoJacksonNorth-central Colorado: North Park: along Colo Hwy 125 just N of the Canadian River, ca 1/3 mi N of Cowdrey; ca 9.5 air mi N of Walden.-106.307440.86472402Moist to wet meadow. Phenology: flowering.RMRM757471 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.67868Ronald L. Hartman2000710192U.S.A.ColoradoJacksonNorth-central Colorado: North Park: Colo Hwy 125, 0.4 road mi NNE of Cowdrey.-106.307440.86472378Roadside ditch. Phenology: flowering.RMRM757470 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.69524Ronald L. Hartman200087220U.S.A.ColoradoJacksonNorth-central Colorado: North Park: east side of Walden Reservoir, just W of Walden.-106.307440.7342500Roadside to shore. Phenology: flowering & fruiting.RMRM764393 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.73655Ronald L. Hartman200186218U.S.A.ColoradoJacksonNorth-central Colorado: North Park: Carlstrom Reservoir (Cowdrey Lake), ca 1.2 air mi S of Cowdrey.-106.305140.83582439Shoreline to sagebrush uplands including old railroad bed and irrigation ditch. Phenology: flowering & fruiting.RMRM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.3500Amy J. Roderick1997812224U.S.A.WyomingCarbon[location and coordinates withheld]2192Moist area along river shaded by cottonwood, willow, and birch. Phenology: flowering & fruiting.RMRM826908 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.2416David Scott Diane Abendroth2006728209U.S.A.WyomingTetonGrand Teton National Park and Vicinity: John D. Rockefeller Jr. Memorial Parkway: near Polecat Creek, ca 32.5 air mi N of Moose; ca 22.5 air mi NNW of Moran.-110.709544.11672097Slow-moving stream and surrounding wetland. Phenology: flowering & fruiting.RMRM826907 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.2571David Scott200683215U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Jackson Hole: near Pilgrim Creek, ca 6 air mi NW of Moran; ca 19.5 air mi NNE of Moose.-110.562743.91392128Aquatic plant community in pond. Phenology: flowering.RMRM826906 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.2709David Scott Chuck Schaap200685217U.S.A.WyomingTetonGrand Teton National Park and Vicinity: John D. Rockefeller Jr. Memorial Parkway: near Glade Creek, ca 23 air mi NW of Moran; ca 32 air mi N of Moose.-110.731344.11492182Wetland meadow. Phenology: flowering.RMRM837786 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.5417David Scott2007812224U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Jackson Hole: near Colter Bay employee housing area, ca 8 air mi NW of Moran; ca 18 air mi NNE of Jackson.-110.632743.91222091Drying cycle of seasonal pond. Phenology: fruiting.RMRM837785 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.5455David Scott Ronald L. Hartman2007813225U.S.A.WyomingTetonTarghee National Forest: Ashton Ranger District: at Fish Lake, ca 14 air mi WNW of Flagg Ranch; ca 30.5 air mi NW of Moran.-110.939744.12831969Drying cycle of seasonally moist montane herbaceous meadow. Phenology: flowering & fruiting.RMRM837784 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.86645Ronald L. Hartman David Scott2007815227U.S.A.WyomingTetonGrand Teton National Park and Vicinity: John D. Rockefeller Jr. Memorial Parkway: Huckleberry Hot Springs, from springs to Polecat Creek and bridge, ca 1.3 air mi NW of Flagg Ranch, 0.3 air mi N of dogleg in Grassy Lake Road.-110.68444.1142091Hot springs and down outlet to creek and bridge. Phenology: flowering & fruiting.RMRM837783 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.86789Ronald L. Hartman2007821233U.S.A.WyomingTetonTarghee National Forest: Ashton Ranger District: Winegar Hole Wilderness: E of Rock Lake to Rock Lake.-110.95544.12419781981Wetlands with excellent peat development. Phenology: fruiting.RMRM643202 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.137Stephanie Mills199585217U.S.A.WyomingParkBeartooth Plateau, along southwest edge of Ivy Lake.2439An emergent growing out of gravelly lake bed in 6"-8" of standing water. Phenology: buds.RM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.2101Neil Snow1987816228U.S.A.WyomingTetonSouthwestern Absarokas: ca 9.5 air mi E of Moran Juction, along "Rosie's Ridge" (Forest Road 30060).-110.323743.82292256Open sage mixed with lodgepole pine and aspen.RMRM718697 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.525B. Koblitz2002731212U.S.A.ColoradoLarimerPhantom Canyon Preserve, ca 25 mi N of Fort Collins: along U.S. Hwy 287, along unnamed stream ca 0.5 mi W of preserve gate at highway.-105.28666740.8451920Phenology: flowering.RMRM101803 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.325Earl Lynd Johnston George G. Hedgecock191781213U.S.A.ColoradoJacksonW of Walden.Phenology: flowering & fruiting.RMRM117565 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.325Earl Lynd Johnston191781213U.S.A.ColoradoJacksonW of Walden.Phenology: flowering & fruiting.RMRM61583 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.3554Francis Ramaley W. W. Robbins190783215U.S.A.ColoradoGrandMiddle Park: near Hot Sulphur Springs.-106.10240.07312317Phenology: fruiting.RMRM154972 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.3318George E. Osterhout1906722203U.S.A.ColoradoGrandHot Sulphur Springs.Phenology: flowering & fruiting.RMRM154974 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.5175George E. Osterhout191488220U.S.A.ColoradoJacksonNorth Park.Phenology: flowering & fruiting.RMRM154973 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.977George E. Osterhout18967183U.S.A.ColoradoJacksonNorth Park.Phenology: flowering & fruiting.RMRM52278 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.1923Leslie N. Goodding1903817229U.S.A.ColoradoJacksonNorth Park.Dried up mud holes. Phenology: flowering & fruiting.RMRM47505 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.3114no collector1889810222U.S.A.ColoradoJacksonNorth Park.Phenology: flowering.RMRM184418 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.s.n.O. A. Beath1940830243U.S.A.ColoradoJacksonNorth Park.Wet meadow. Phenology: flowering & fruiting.RMUSFS483000 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.756Paul L. Ginter1942910253U.S.A.ColoradoGrand5 mi E of Kremmling on Troublesome Creek.22252% south slope, deep loam, hay meadow, with sedges and dropseed, wet places. Phenology: fruiting.RM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.3837Thomas Cramer1994814226U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Lake Viva Naughton, ca 13 air mi NNW of Kemmerer.-110.65666741.9658332210Reservoir edge, meadows, and sagebrush. Phenology: flowering.RM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.10673Stuart Markow1992812225U.S.A.IdahoFremontTarghee National Forest: Island Park Plateau: E of U.S. Hwy 20, ca 1.5 air mi NE of Island Park Dam.-111.36744.43731981Roadside swamp, mostly Typha, Salix, and Carex.RM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.9288Stuart Markow1992713195U.S.A.IdahoFremontTarghee National Forest: Island Park Plateau: Island Park, along small creek ca 50 yds N of Buffalo River; ca 300 yds W of U.S. Hwy 20.-111.387244.42261920Swampy, sparsely forested area, dominated by Carex, grasses, and forbs, with scattered Pinus contorta and Salix.RMRM960604 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.978Roger L. Williams1991810222U.S.A.WyomingCarbonMedicine Bow Mountains: North Platte River in North Gate Canyon, ca 23.3 air mi ESE of Encampment.-106.3941.0622310Riverbank, moist rocky soil. Very unusual. Phenology: flowering & fruiting.RMRM1011006 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.22814B. E. Nelson Russ Nelson199278190U.S.A.WyomingSubletteWyoming/Salt River Ranges: Wyoming Range: at the fork of Clark Draw, ca 3 air mi S of Bondurant, ca 36 air mi NW of Pinedale.-110.431443.15832195Wet meadow at edge of abandoned beaver pond. Phenology: flowering.RMRM1011005 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.23529B. E. Nelson Russ Nelson1992718200U.S.A.WyomingLincolnWyoming/Salt River Ranges: Salt River Range: along Murphy Creek just above Murphy Lakes, ca 23.5 air mi NNE of Afton.-110.864443.06142012Sedge meadows. Phenology: flowering & fruiting.RMRM1011004 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.23831B. E. Nelson Russ Nelson199287220U.S.A.WyomingSubletteWyoming/Salt River Ranges: Wyoming Range: along North Horse Creek, ca 0.5 mi N of Merna Butte; ca 2 air mi W of Merna; ca 27 air mi WNW of Pinedale.-110.380642.94582378Grassy lodgepole pine woods in stream bottom. Phenology: flowering & fruiting.RMRM1011003 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.35971Ronald L. Hartman1992817230U.S.A.WyomingLincoln[location and coordinates withheld]1798Streamside and wetlands and roadside. Phenology: flowering & fruiting.RMRM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.43836Ronald L. Hartman1993813225U.S.A.WyomingLincolnUpper Green River Basin: Cretaceous Mountain/Hogsback Ridge Area: 1 air mi E of Hogsback Ridge, ca 22 air mi SW of Big Piney.-110.290342.25282134Marshy area and edge of stock pond. Phenology: flowering.RMRM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.10293Heather Bradtke200283215U.S.A.OregonGrantUmatilla National Forest and Vicinity: ca 1 mi W of Forest Road 52 and 2 mi S of Union County, near Trout Meadows.-118.46972244.967516461707First part of meadow; slope 0-10; aspect none. Phenology: flowering & fruiting.RMRM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.10549Heather Bradtke200285217U.S.A.OregonGrantUmatilla National Forest and Vicinity: North Fork John Day Wilderness: from Moon Meadows along Packsaddle Trail, near Forest Road 5225, ca 8 mi N and 6 mi W of Granite.-118.54777844.93416717681890Meadow; slope 0-10; aspect easterly. Phenology: flowering & fruiting.RMRM585248 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.31440Ronald L. Hartman Jonathan Hughes1991821233U.S.A.WyomingFremontWest Slope Wind River Range: campground at junction of Sweetwater River and Clear Creek.-109.056442.513323782439Streamsides and slopes; streamsides. Phenology: flowering & fruiting.RMRM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.31725Ronald L. Hartman Jonathan Hughes1991823235U.S.A.WyomingSubletteWest Slope Wind River Range: trail NE of Meadow Lake from Wilderness boundary to Belford Lake and around lake.-109.651442.930828652896Lodgepole pine with some spruce and wet areas.RMRM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.11295Walter Fertig N. Duane Atwood1991813225U.S.A.WyomingSubletteWest Slope Wind River Range: Adjacent to Wyoming Highway 191 and Duck Creek, 3.5 road mi W of Pinedale.-109.929242.87282195Wet, grassy willow thicket on banks of Duck Creek.RMRM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.5851Walter Fertig1990810222U.S.A.WyomingSubletteWest Slope Wind River Range: west bank of Willow Lake, ca 9 air mi NNW of Pinedale.-109.909443.00523472353Sandy beach and shoreline.RMRM601003 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.5975Walter Fertig1990811223U.S.A.WyomingSubletteWest Slope Wind River Range: Big Bend of Green River, ca 35 air mi N of Pinedale.-109.994243.37062378Gravelly bank of river. Phenology: flowering.RMRM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.6014Walter Fertig1990811223U.S.A.WyomingSubletteWest Slope Wind River Range: southeast shore of Fremont Lake, ca 3 air mi NE of Pinedale.-109.8142.91722256Shady lodgepole pine woods bordering narrow, rocky, sandy beach.RMRM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.8243Heather Bradtke2002713194U.S.A.OregonMorrowUmatilla National Forest and Vicinity: Forest Road 5316 between Thompson and Ellis creeks, ca 6 mi N and 13 mi W of Dale.-119.19545.0736111280Open riparian area in organic and rocky soil; slope 0-5; aspect south facing ravine. Phenology: flowering & fruiting.RMRM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.48733Ronald L. Hartman Tom Cramer1994730211U.S.A.WyomingSubletteGreen River Basin: Boulder Creek, 0.5 air mi NW of Boulder.-109.723342.75722134Streamside, marshy areas, and beneath Populus angustifolia. Phenology: fruiting.RMRM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.48819Ronald L. Hartman Thomas Cramer1994730211U.S.A.WyomingSubletteGreen River Basin: New Fork River, ca 10 air mi SW of Boulder, from old wooden bridge NE to section line.-109.956442.632820882103Streamside and slope. Phenology: flowering & fruiting.RMRM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.1546Thomas Cramer Jane T. Kellett199473184U.S.A.WyomingSubletteGreen River Basin: New Fork River, ca 4.5 air mi S of Boulder.-109.741142.6852118Riverside meadows and cottonwood/willows with adjacent sagebrush. Phenology: flowering.RMRM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.2214Thomas Cramer1994722203U.S.A.WyomingSubletteGreen River Basin: ca 12 air mi N of Cora.-110.006943.103623782439Pothole lakes and nearby meadows, aspen hillsides, Douglas fir stands, and sagebrush hillsides. Phenology: flowering & fruiting.RMRM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.2690Thomas Cramer1994731212U.S.A.WyomingSubletteGreen River Basin: Green River Supply Canal, ca 7 air mi S of Daniel.-110.056442.75862164Canal edge, meadows, willows, and sagebrush. Phenology: flowering & fruiting.RMRM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.2878Thomas Cramer199484216U.S.A.WyomingSubletteGreen River Basin: edge of Green River, ca 1 air mi N of La Barge.-110.191342.2742006Riverside mudflats, meadows, and willows. Phenology: flowering & fruiting.RMRM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.3023Thomas Cramer199486218U.S.A.WyomingSubletteGreen River Basin: Blucher Creek just S of Bridger-Teton National Forest, ca 12 air mi E of Buckskin Crossing.-109.138642.556425302621Creekside meadows, sagebrush, and lodgepole pine stands. Phenology: flowering & fruiting.RMRM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.3391Thomas Cramer1994810222U.S.A.WyomingSubletteGreen River Basin: Warren Bridge, ca 9 air mi N of Daniel Junction.-110.123343.01862286Riverside meadows, willows, and sagebrush. Phenology: flowering & fruiting.RMRM646242 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.3837Thomas Cramer1994814226U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Lake Viva Naughton, ca 13 air mi NNW of Kemmerer.-110.656741.95832210Reservoir edge, meadows, and sagebrush. Phenology: flowering.RMRM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.4471Thomas Cramer Ronald L. Hartman1994823235U.S.A.WyomingSubletteGreen River Basin: New Fork River, ca 10 air mi E of Big Piney.-109.918642.5752079Riverside meadows, willows, and sagebrush. Phenology: flowering & fruiting.RMRM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.4497Thomas Cramer Ronald L. Hartman1994823235U.S.A.WyomingLincolnGreen River Basin: Green River, ca 6 air mi S of La Barge.-110.182942.17471984Riverside meadows and willows. Phenology: fruiting.RMRM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.4853Thomas Cramer1994825237U.S.A.WyomingSubletteGreen River Basin: Muddy Creek, ca 8 air mi NNE of Big Piney.-110.055342.60892088Winding creek through Sarcobatus saltflats. Phenology: fruiting.RMRM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.4928Thomas Cramer1994825237U.S.A.WyomingSubletteGreen River Basin: New Fork River, ca 3 air mi WNW of Boulder.-109.761442.765721342164Riverside meadows, willows and cottonwoods, stagnant ponds, irrigation ditchsides, and piney bluffside. Phenology: flowering & fruiting.RMRM7596 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.2067Aven Nelson1895731212U.S.A.WyomingAlbanyCummins.-106.013141.05772310Phenology: flowering & fruiting.RMRM29644 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.8089Aven Nelson1900818230U.S.A.WyomingAlbanyLaramie.River banks. Phenology: flowering & fruiting.RMRM126622 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.9563Aven Nelson191171182U.S.A.WyomingAlbanyLaramie Hills.Moist wet swales. Phenology: flowering & fruiting.RMRM131094 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.9622Aven Nelson19119244U.S.A.WyomingAlbanyLaramie.Phenology: flowering & fruiting.RMRM183864 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.623Gerald B. Ownbey194084217U.S.A.WyomingAlbanyKeystone.Phenology: flowering & fruiting.RMRM917276 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.4542Laura E. Lukas2007815227U.S.A.WyomingAlbanyMedicine Bow Mountains: Lake Creek, E of Forest Road 517 ( Dry Park Road), ca 1 air mi S of Dry Park and 1 air mi N of Lake Mountain; ca 10 air mi S of Centennial.-106.135841.156727232752Wet meadow with some Salix. Phenology: flowering & fruiting.RMRM917285 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.75782B. E. Nelson2008731213U.S.A.WyomingAlbanyMedicine Bow Mountains: along Sunrise Creek on BLM Road 3429 (Jelm Mountain Lookout Road) at the south base of Jelm Mountain, ca 3.7 air mi SSE of Woods Landing; ca 27 air mi SW of Laramie.-105.985141.061124392451Subirrigated, hummocky meadow. Phenology: flowering & fruiting.RMUSFS867672 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.7918Emily Elliott Brian Elliott2008823236U.S.A.MontanaParkAbsaroka Range: Gallatin National Forest: Absaroka/ Beartooth Wilderness: along Lake Abundance Creek to Rock Creek, ca 7-10 air mi NW of Cooke City, .-110.025645.09572530Approximately 20-year-old burn area; now forb dominated with Pinus contorta regeneration, scattered wet areas. Phenology: flowering & fruiting.RMRM398989 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.4781Robert D. Dorn198781213U.S.A.WyomingUintaUinta Mountains.2682In shallow water with Potamogeton and Ranunculus. Phenology: flowering.RMRM282141 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.330Robert L. Tresler1966715196U.S.A.WyomingSubletteBig Piney.In a wet meadow. Plants 3 ft. tall. Phenology: buds.RMRM129939 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.1043Louis O. Williams1932814227U.S.A.WyomingGrand Teton National Park: Cottonwood Creek.-110.731843.71392134Bar. Yellow flowers. Phenology: flowering.RMRM366626 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.91Scott Benson198582214U.S.A.WyomingFremontWind River Range: Wyoming Game and Fish Department's Whiskey Basin Big Game Winter Range: Becks Pond on Torrey Creek, ca 8 air mi SE of Dubois.2286Moist riparian bottom. Phenology: flowering.RMRM3602 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.915Aven Nelson1894815227U.S.A.WyomingTetonBacon Creek.-110.138243.4925002621Phenology: flowering.RMRM32163 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.1094Elmer D. Merrill E. N. Wilcox190185217U.S.A.WyomingBuffalo River.Meadow. Phenology: flowering & fruiting.RMRM208791 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.1532John F. Reed Mildred S. Reed1947810222U.S.A.WyomingTetonJackson Hole Wildlife Park.-110.559843.86112057Willow-sedge association. Phenology: flowering & fruiting.RMRM354309 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.3688Richard Scott1984712194U.S.A.WyomingTetonAlong the Snake River ca 6 mi W of Flagg Ranch.2082Meadows and forest edges. Phenology: flowering.RMRM354866 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.6945Almut G. Jones1984816229U.S.A.WyomingLincolnDraw near Kemmerer.2100Relatively moist ground. Phenology: flowering.RMRM315605 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.1008Robert Lichvar197781213U.S.A.WyomingTetonSnake River.1951Growing with Elymus canadensis and Cirsium sp. Common along water, sup to 1.5 m tall. Phenology: flowering & fruiting.RMRM579357 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.13249Walter Fertig Jane Struttmann199285218U.S.A.WyomingSubletteWest Slope of Wind River Range: west shore of Lower Green River Lake, ca 29 air mi N of Pinedale.-109.8391743.283892439Open, gravelly-rocky lakeshore at edge of engelmann spruce/douglas fir forest. Phenology: flowering & fruiting.RMRM354732 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.3184Thomas W. Nelson James L. Nelson1976823236U.S.A.WyomingYellowstone National Park: Black Sand Geyser Basin.Moist soil. Phenology: flowering.RMRM607985 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.4618Thomas Cramer Ronald L. Hartman1994823235U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Bear River, ca 3.5 air mi N of Leefe.1890Riverside meadows, marshes, and willows. Phenology: fruiting.RMRM625165 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.49924Ronald L. Hartman1994822234U.S.A.WyomingTetonGros Ventre Area: confluence of Flat Creek and the Snake River, ca 6 air mi S of Jackson.1829Along waterway and upslope. Phenology: flowering.RMRM20814 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.6434Aven Nelson Elias Nelson1899813225U.S.A.WyomingSnake River.In the margins of ponds. Phenology: flowering & fruiting.RMRM154971 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.6434Aven Nelson Elias Nelson1899813225U.S.A.WyomingSnake River.In the margins of ponds. Phenology: flowering & fruiting.RMRM159970 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.8323George E. Osterhout1936713195U.S.A.WyomingWashakie National Forest.Phenology: flowering.RMRM315590 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.855Robert W. Lichvar1977718199U.S.A.WyomingTetonGros Ventre Mountains: Upper Slide Lake.2164Along shoreline with Achillea millefolium and Phleum pratense. Common. Phenology: flowering.RMRM632323 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.4928Thomas Cramer1994825237U.S.A.WyomingSubletteGreen River Basin: New Fork River, ca 3 air mi WNW of Boulder.-109.761442.765721342164Riverside meadows, willows and cottonwoods, stagnant ponds, irrigation ditchsides, and piney bluffside. Phenology: flowering.RMRM632324 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.4853Thomas Cramer1994825237U.S.A.WyomingSubletteGreen River Basin: Muddy Creek, ca 8 air mi NNE of Big Piney.-110.055342.60892088Winding creek through Sarcobatus saltflats. Phenology: fruiting.RMRM632325 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.4497Thomas Cramer Ronald L. Hartman1994823235U.S.A.WyomingLincolnGreen River Basin: Green River, ca 6 air mi S of La Barge.1984Riverside meadows and willows. Phenology: flowering & fruiting.RMRM632326 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.4471Thomas Cramer Ronald L. Hartman1994823235U.S.A.WyomingSubletteGreen River Basin: New Fork River, ca 10 air mi E of Big Piney.2079Riverside meadows, willows, and sagebrush. Phenology: flowering.RMRM632327 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.3391Thomas Cramer1994810222U.S.A.WyomingSubletteGreen River Basin: Warren Bridge, ca 9 air mi N of Daniel Junction.2286Riverside meadows, willows, and sagebrush. Phenology: flowering.RMRM632328 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.3023Thomas Cramer199486218U.S.A.WyomingSubletteGreen River Basin: Blucher Creek just S of Bridger-Teton National Forest, ca 12 air mi E of Buckskin Crossing.25302621Creekside meadows, sagebrush, and lodgepole pine stands. Phenology: flowering.RMRM632329 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.2878Thomas Cramer199484216U.S.A.WyomingSubletteGreen River Basin: edge of Green River, ca 1 air mi N of La Barge.2006Riverside mudflats, meadows, and willows. Phenology: flowering.RMRM632330 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.2690Thomas Cramer1994731212U.S.A.WyomingSubletteGreen River Basin: Green River Supply Canal, ca 7 air mi S of Daniel.2164Canal edge, meadows, willows, and sagebrush. Phenology: flowering & fruiting.RMRM632331 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.2214Thomas Cramer1994722203U.S.A.WyomingSubletteGreen River Basin: ca 12 air mi N of Cora.23782439Pothole lakes and nearby meadows, aspen hillsides, douglas fir stands, and sagebrush hillsides. Phenology: flowering & fruiting.RMRM632332 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.1546Thomas Cramer199473184U.S.A.WyomingSubletteGreen River Basin: New Fork River, ca 4.5 air mi S of Boulder.2118Riverside meadows and cottonwood/willows with adjacent sagebrush. Phenology: flowering.RMRM632333 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.48733Ronald L. Hartman Thomas Cramer1994730211U.S.A.WyomingSubletteGreen River Basin: Boulder Creek, 0.5 air mi NW of Boulder.2134Streamside, marshy areas, and beneath Populus angustifolia. Phenology: fruiting.RMRM632334 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.48819Ronald L. Hartman Thomas Cramer1994730211U.S.A.WyomingSubletteGreen River Basin: New Fork River, ca 10 air mi SW of Boulder, from old wooden bridge NE to section line.20882103Streamside and slope. Phenology: flowering & fruiting.RMRM614714 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.43836Ronald L. Hartman1993813225U.S.A.WyomingLincolnUpper Green River Basin: Cretaceous Mountain/Hogsback Ridge Area: 1 air mi E of Hogsback Ridge, ca 22 air mi SW of Big Piney.2134Marshy area and edge of stock pond. Phenology: flowering.RMRM585987 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.6014Walter Fertig1990811223U.S.A.WyomingSubletteWest Slope Wind River Range: southeast shore of Fremont Lake, ca 3 air mi NE of Pinedale.2256Shady lodgepole pine woods bordering narrow, rocky, sandy beach. Phenology: flowering.RMRM585988 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.5975Walter Fertig1990811223U.S.A.WyomingSubletteWest Slope Wind River Range: Big Bend of Green River, ca 35 air mi N of Pinedale.2378Gravelly bank of river. Phenology: flowering.RMRM585247 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.31725Ronald L. Hartman1991823235U.S.A.WyomingSubletteWest Slope Wind River Range: trail NE of Meadow Lake from Wilderness boundary to Belford Lake and around Lake.28652896Lodgepole pine with some spruce and wet areas. Phenology: flowering & fruiting.RMRM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.31440Ronald L. Hartman Jonathan Hughes1991821233U.S.A.WyomingFremontWest Slope Wind River Range: campground at junction of Sweetwater River and Clear Creek.23782439Streamsides and slopes. Phenology: flowering & fruiting.RMRM585249 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.11295Walter Fertig N. Duane Atwood1991813225U.S.A.WyomingSubletteWest Slope Wind River Range: adjacent to Wyo Hwy 191 and Duck Creek, 3.5 road me W of Pinedale.2195Wet, grassy willow thicket on banks of creek. Phenology: flowering & fruiting.RMRM585989 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.5851Walter Fertig1990810222U.S.A.WyomingSubletteWest Slope Wind River Range: west bank of Willow Lake, ca 9 air mi NNW of Pinedale.23472353Sandy beach and shoreline. Phenology: flowering.RMRM840853 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.427Bethany Lewis2007718199U.S.A.ColoradoJacksonNorth Park: Arapaho National Wildlife Refuge: ca 5 air mi SW of Walden.-106.36081740.6647172490Willow riparian area. Yellow flowers. Phenology: flowering.RMRM840852 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.541Bethany Lewis2007816228U.S.A.ColoradoJacksonNorth Park: Arapaho National Wildlife Refuge: ca 8 air mi S of Walden.-106.2805540.6160672469Willow riparian area. Yellow flowers. Phenology: flowering.RMUSFS482544 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.1641James C. Whitham1934712193U.S.A.MontanaGallatinGallatin National Forest: Highway 10, ca 3 mi E of Manhattan.1463Level slope; moist creek banks; near edge of slough associated with Carduus. Rare. Phenology: fruiting.RMUSFS482546 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.D7-33Marshall G. Ramsey192275186U.S.A.Montanano countyBeaverhead National Forest: Hogan Station Meadow.2042Level slope; sandy loam soil; open hillside associated with pine, yarrow, and cinquefoil. Scarce. Phenology: flowering & fruiting.RMUSFS482545 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.218Frank F. Liebig1925620171U.S.A.MontanaFlathead National Forest: Coram Ranger Station Meadow.1006Level slope; damp black loam soil. Not plentiful. Phenology: flowering & fruiting.RMRM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.7650Emma E. Freeland201381213U.S.A.MontanaMadisonMadison Valley: Eight Mile Ford Fishing Access site, ca 4 air mi S of Ennis, along County Road 36.-111.755745.29891536Riverbank. Phenology: flowering.RMRM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.8031Emma E. Freeland2013810222U.S.A.MontanaMadisonMadison Valley: BLM Palisades Recreation Area, ca 26 air mi S of Ennis, ca 12 air mi NE of Black Butte.-111.65844.98917221731Riverbank. Phenology: flowering.RMRM691036 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.2542C. H. Refsdal199485217U.S.A.WyomingUinta[location and coordinates withheld]2250Muddy roadside, alkaline clay flats. Phenology: flowering & fruiting.RMRM691037 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.2711C. H. Refsdal199489221U.S.A.WyomingSweetwaterBasins and Mountains of Southwest Wyoming: Seedskadee National Wildlife Refuge: ca 27 air mi NW of Green River; 1.3 mi NE of Refuge Headquarters on river access road.-109.862741.91441920Clay streambanks, sometimes river rock, with Carex and Salix. Phenology: fruiting.RMRM691038 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.2856C. H. Refsdal1994815227U.S.A.WyomingUinta[location and coordinates withheld]22102225Meandering stream, river channel rock, grasses, sedges. Phenology: flowering & fruiting.RMRM691039 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.2889C. H. Refsdal Duane Atwood1994817229U.S.A.WyomingUinta[location and coordinates withheld]22102225Meandering stream channel, clays, gradual stream banks. Phenology: flowering & fruiting.RMRM691035 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.2999C. H. Refsdal199493246U.S.A.WyomingLincoln[location and coordinates withheld]20392042Meadow, pasture. Phenology: flowering & fruiting.RMRM799769 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.22825Walter Fertig2006716197U.S.A.WyomingSubletteUpper Green River Basin: south bank of Duck Creek N of US Hwy 191 ca 3.5 mi W of Pinedale.2195Moist loamy soil lining ditch and main stream bank in wet meadow of Poa pratensis, Alopecurus, Astragalus canadensis, Pyrrocoma, and Trifolium hybridum. Bordered by Salix eriocephala var. watsonii and S. geyeriana.RMRM1009516 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.8621Ronald L. Hartman B. E. Nelson1979512132U.S.A.ColoradoMoffatCounty Road 10, 8.4 road mi W of Colo Hwy 318 and Sunbeam, E of Cross Mountain.-108.341640.53521951Pinyon-juniper woodland, sandstone outcroppings. Phenology: flowering.RMRM632329 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.2878Thomas Cramer199484216U.S.A.WyomingSubletteGreen River Basin: edge of Green River, ca 1 air mi N of La Barge.-110.191342.2742006Riverside mudflats, meadows, and willows. Phenology: flowering.RMRM956953 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.28762MSherel Goodrich2014725206U.S.A.WyomingUintaWyo Hwy 410, 0.85 mi E of Robertson.-110.39638941.1852222Moist and wet meadow. Phenology: flowering & fruiting.RMRM214767 Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.10180Alan A. Beetle John F. Reed194895249U.S.A.WyomingTetonJackson Hole Wildlife Park: near Moran.-110.568343.86582057Shoulder of beaver ponds. Phenology: fruiting.RM Senecio hydrophilusphysical specimenAsteraceaeSeneciohydrophilusNutt.7481C. H. Refsdal S. Goodrich1995821233U.S.A.UtahDaggettNorth Slope Uinta Mountains: Ashley National Forest: Sheep Creek Park, ca 8.5 air mi SW of Manila; 1.4 mi W of junction of Forest roads 221/096.-109.863740.879826402652Wet meadow, dense clay soils, hummocks, limestone bog. Phenology: flowering & fruiting.36003,1,0true