: 1.21 $2024-03-28T17:51:00-7:003.239.119.159searchRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene6572Timothy W. Chumley1996829242U.S.A.ColoradoParkEast-central Colorado: Mosquito Range to Plains: Mosquito Range: Mt. Bross: on SW flank of Mt. Bross S of Sunset Home Mine, off Bucksin Joe or County Road 8 ca 3.4 air mi NW of Alma.-106.116839.310734023658In a grassy meadow at lower elevations bordered by old mines and stands of Engelmann spruce. Phenology: fruiting.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene6652Timothy W. Chumley1996830243U.S.A.ColoradoParkEast-central Colorado: Mosquito Range to Plains: Mosquito Range: Mosquito Pass/Mosquito Peak: along the Continental Divide and slopes E to the North London Mine, ca 6.5 air mi W of Alma.-106.172339.296236954210Along the shores of an alpine lake and adjacent rock outcrops and wetlands. Phenology: fruiting.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene6782Timothy W. Chumley Bobbi Siems1996831244U.S.A.ColoradoParkEast-central Colorado: Mosquito Range to Plains: Mosquito Range: Peerless Mountain/Horseshoe Cirque: along the slopes between Horseshoe and Peerless Mountains and in the basin below the cirque, ca 8 air mi WSW of Fairplay.-106.172339.195137194024Roadside on steep, rocky slopes near the top of the ridge. Phenology: fruiting.RMRM794911 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene1205Jeanette Flaig2003717198U.S.A.ColoradoHinsdaleEastern San Juan Mountains: Rio Grande National Forest: U.S. Hwy 160 W to Forest Road 520 SW to West Lost Creek Trailhead.-107.356337.78513309Spruce, fir and aspen forest at summit of slope. Phenology: flowering & fruiting.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene1628Jeanette Flaig2003724205U.S.A.ColoradoMineralEastern San Juan Mountains: San Juan National Forest: Fourmile Trail, ca 11 air mi N of Pagosa Springs.-107.042337.448827983410Spruce, fir, and aspen forest. Phenology: flowering.RMRM794932 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene1862Jeanette Flaig2003726207U.S.A.ColoradoRio GrandeEastern San Juan Mountains: Rio Grande National Forest: U.S. Hwy 160 E to County Road 17 N to Forest Road 610; ca 7 air mi N of South Fork.-106.683837.76143048Along road in aspen and spruce forest. Phenology: flowering & fruiting.RMRM794931 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene1949Jeanette Flaig2003728209U.S.A.ColoradoRio GrandeEastern San Juan Mountains: Rio Grande National Forest: U.S. Hwy 160 W to Park Creek Road (Forest Road 380) then SW; ca 13 air mi S of South Fork.-106.683137.504829303414Igneous rocky outcrop in spruce, aspen and fir forest. Phenology: flowering & fruiting.RMRM794930 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene2112Jeanette Flaig Kurt Flaig200381213U.S.A.ColoradoSan JuanEastern San Juan Mountains: Stony Pass:-107.557737.790437193982Alpine mesic meadow and drainage. Phenology: flowering.RMRM794929 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene2357Jeanette Flaig Kurt Flaig200383215U.S.A.ColoradoRio GrandeEastern San Juan Mountains: Rio Grande National Forest: North Peak: U.S. Hwy 160 W to Park Creek Road, then-106.597937.443236463900Summit with rocky outcrops dropping into mesic meadow along creek. Phenology: flowering & fruiting.RMRM794928 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene2401Jeanette Flaig2003812224U.S.A.ColoradoConejos and ArchuletaEastern San Juan Mountains: Rio Grande National Forest: U.S. Hwy 160 W to Forest Road 380 SW to Forest Road 243 then W.-106.670137.36333513832Subalpine scree slope. Phenology: flowering & fruiting.RMRM794927 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene2499Jeanette Flaig2003812224U.S.A.ColoradoConejosEastern San Juan Mountains: Rio Grande National Forest: Stunner Campground.-106.57137.37513017Spruce/fir forest. Phenology: flowering & fruiting.RMRM794913 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene348Jeanette Flaig200375186U.S.A.ColoradoMineralEastern San Juan Mountains: Rio Grande National Forest: Hunter Lake: U.S. Hwy 160-106.845137.60973475Roadside. Phenology: flowering & fruiting.RMRM794912 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene488Jeanette Flaig B. E. Nelson200378189U.S.A.ColoradoRio GrandeEastern San Juan Mountains: Rio Grande National Forest: along Forest Road 345; east edge of north end of Hogback Mesa, ca 14 air mi SW of Del Norte.-106.553437.54583230Roadside. Phenology: flowering.RMRM794926 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene77755Ronald L. Hartman Jeanette Flaig2003626177U.S.A.ColoradoHinsdaleEastern San Juan Mountains: Rio Grande National Forest: Weminuche Wilderness: Colo Hwy 149 to Forest Road 520 then 8 road mi to East Ute Creek Trailhead.-107.3424537.75923328992911Grassy slopes and spruce-cork bark fir with trail through, and wet areas along streams and seeps. Phenology: flowering.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene62287B. E. Nelson2004811224U.S.A.ColoradoArchuletaEastern San Juan Mountains: Tierra Amarilla Grant: along Archuleta or Trail 124, ca 2 air mi NE of Chama Peak, ca 27 air mi SE of Pagosa Springs.-106.604237.068830483073Seeps and drainage areas. Phenology: flowering & fruiting.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene62475aB. E. Nelson2004813226U.S.A.ColoradoArchuletaEastern San Juan Mountains: along the Little Navajo River at Trail 577 crossing and vicinity, ca 2 air mi NW of Navajo Peak, ca 17 air mi SE of Pagosa Springs.-106.769537.107327282759River bank and adjacent flats and slopes with scattered spruce. Phenology: fruiting.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene62554B. E. Nelson2004815228U.S.A.ColoradoArchuletaEastern San Juan Mountains: Opal Lake and vicinity, ca 1.5 air mi SW of Flattop Mountain, ca 15 air mi ESE of Pagosa Springs.-106.749737.195528042817Stony, gravelly flats with alder and willow thickets. Phenology: flowering & fruiting.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene5997Jeanette Flaig Ronald L. Hartman and Rick Pring2004714196U.S.A.ColoradoHinsdaleEastern San Juan Mountains: Gunnison National Forest: Cuba Gulch Trailhead, Forest Road 30, Colo Hwy 149, Half Peak.-107.467337.86613986Willow carr in alpine meadow up northwest-facing slope at peak base. Phenology: flowering & fruiting.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene6202Jeanette Flaig2004718200U.S.A.ColoradoSaguacheEastern San Juan Mountains: Rio Grande National Forest: Moon Pass, California Gulch, Forest Road 675, ca 27 air mi ENE of Creede.-106.577137.97753336Spruce/aspen forest on south-facing slope. Phenology: flowering.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene6245Jeanette Flaig2004722204U.S.A.ColoradoMineralEastern San Juan Mountains: San Juan National Forest: Weminuche Wilderness: Beaver Creek or Trail 560 off West Fork Trail, ca 16 air mi NNE of Pagosa Springs.-106.930737.507130233086Spruce/fir forest with outwashes on south and southeast-facing slopes. Phenology: flowering.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene6433Jeanette Flaig Sue Komarek2004725207U.S.A.ColoradoMineralEastern San Juan Mountains: Rio Grande National Forest: Weminuche Wilderness: Roaring Creek Trailhead, Fisher Peak: also Trail 806, North Lime Trailhead, ca 13 air mi S of Creede.-106.91137.680632783514Spruce/fir forest on north northeast-facing slope up boulder slope into spruce/fir forest. Phenology: flowering & fruiting.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene6651Jeanette Flaig2004726208U.S.A.ColoradoMineralEastern San Juan Mountains: Rio Grande National Forest: Deep Creek Trail, Trailhead 806 from Forest Road 528, ca 12 air mi S of Creede.-106.933737.743229483181Spruce forest in canyon along stream on west-facing slope. Phenology: flowering.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene6904Jeanette Flaig2004729211U.S.A.ColoradoSaguacheEastern San Juan Mountains: Rio Grande National Forest: vicinity of Lookout Mountain, Forest Road 41G, just S of Carnero Pass, ca 24 air mi WSW of Saguache.-106.470137.99613338Old clear cut spruce forest with scattered aspen, bristlecone and limber pine on north-facing slope. Phenology: flowering & fruiting.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene7328Jeanette Flaig200485218U.S.A.ColoradoSaguacheEastern San Juan Mountains: Rio Grande National Forest: La Garita Wilderness: Trailhead 783-912, Forest Road 744, Saguache and Halfmoon creeks, ca 16 air mi NE of Creede.-106.765637.960131323258Spruce forest on west-facing slope near mouth of canyon. Phenology: flowering & fruiting.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene7991Jeanette Flaig2004816229U.S.A.ColoradoConejosEastern San Juan Mountains: Rio Grande National Forest: South San Juan Wilderness: Continental Divide Trail, Forest Road 118.1C, Colo Hwy 17, ca 52 air mi SSW of Del Norte.-106.518137.112535233601Subalpine mesic meadow with lakes and streams. Phenology: flowering & fruiting.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene79641Ronald L. Hartman2004715197U.S.A.ColoradoArchuletaEastern San Juan Mountains: Rio Grande National Forest: campground on Rio Chama W ca 1 air mi along Archuleta Creek.-106.553637.03226762804Spruce/fir and aspen forest on slopes, alder and willow along streams; along the creek. Phenology: flowering & fruiting.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene1859Erin Foley2003627178U.S.A.ColoradoClear CreekArapaho National Forest: Front Range: between Clear Lake and Lower Cabin Creek Reservoir on west side of County Road 381.-105.704839.666130423170Along small stream, in adjacent spruce/lodgepole pine forest, and on roadside. Phenology: flowering & fruiting.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3892Erin Foley2003731212U.S.A.ColoradoGrandArapaho National Forest: Front Range: Indian Peaks Wilderness: Cascade Creek Trail, ca 1 mi SW of the junction of Buchanan Pass and Cascade Creek trails.-105.680140.101128963292Regenerating granite slope and moist drainages. Phenology: flowering & fruiting.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene5509Erin Foley2003819231U.S.A.ColoradoGrandArapaho National Forest: Williams Fork Mountains: South Fork Williams Fork Trail, ca 24 air mi SSE of Hot Sulphur Springs; ca 9.5 air mi NW of Loveland Pass.-106.007739.71292987Along river and adjacent spruce/fir forest. Phenology: flowering & fruiting.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene5557Erin Foley2003826238U.S.A.ColoradoGrandArapaho National Forest: Rabbit Ears Range: North Fork Cabin Creek along Cabin Creek Road, ca 3 mi W of Colo Hwy 125, ca 9 air mi N of Hot Sulphur Springs.-106.091240.20212591Along creek and roadside. Phenology: flowering & fruiting.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene5658Erin Foley2003830242U.S.A.ColoradoGrandArapaho National Forest: Rabbit Ears Range: 0.5 mi S of Willow Creek Pass along Pass Creek, ca 28.5 air mi SE of Walden.-106.096340.344428962957Along creek and in adjacent meadow and lodgepole pine forest. Phenology: flowering & fruiting.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene10280Erin Foley2004718200U.S.A.ColoradoGrandArapaho National Forest: Indian Peaks Wilderness: Front Range: Roaring Fork SW of Hiamovi Mountain, ca 9 air mi SE of Grand Lake and ca 13 air mi ENE of Granby.-105.728640.153831093628Along fork. Phenology: flowering & fruiting.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene10592Erin Foley Shannon Terry2004721203U.S.A.ColoradoGrandArapaho National Forest: Rabbit Ears Range: Gravel Mountain and Stillwater Creek, ca 8 air mi W of Grand Lake and ca 13 air mi NNW of Granby.-105.9740.274231703588Steep rocky slope below steep rock outcrops. Phenology: flowering & fruiting.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene12156Erin Foley2004825238U.S.A.ColoradoGrandArapaho National Forest: Indian Peaks Wilderness: Front Range: Gourd Lake to Island Lake, ca 11 air mi SE of Grand Lake and ca 10 air mi NW of Ward.-105.673340.133732923536Adjacent to lake below subalpine. Phenology: flowering & fruiting.RMRM724164 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene711Orval C. Harrison199474185U.S.A.WyomingLincolnSalt River Range: Greys River Drainage: s of Lake Barstow, ca 15.5 air mi SE of Thayne; ca 10 air mi ENE of Afton.-110.75342.78812560Growing on steep northerly slope below ledges in loose gray rock or talus. Phenology: flowering & fruiting.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene1296Emily A. Holt2000625177U.S.A.ColoradoLakeCentral Colorado: Sawatch Range, East Slope Continental Divide: off Forest Road 109, ca 1.5 air mi NW of Leadville.-106.320539.281830483292Open grassland with Potentilla fruticosa. Phenology: flowering & fruiting.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene1921Emily A. Holt2000710192U.S.A.ColoradoChaffeeCentral Colorado: Sawatch Range: on Continental Divide, Monarch Pass area, off U.S. Hwy 50 on east side of road near wooden fence, ca 15 air mi W of Poncha Springs.-106.323438.502433903475Spruce forest, slight west slope. Phenology: flowering & fruiting.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene2650Emily A. Holt2000723205U.S.A.ColoradoChaffeeCentral Colorado: Sawatch Range, East Slope Continental Divide: Huron Peak area, on Forest Service trail to Huron Peak, ca 27 air mi SSW of Leadville; ca 2 air mi SW of Winfield.-106.449538.948932313750Picea with Pinus contorta and P. aristata with open areas. Phenology: flowering & fruiting.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene2739Emily A. Holt Benjamin Madsen2000727209U.S.A.ColoradoChaffeeCentral Colorado: Sawatch Range, East Slope Continental Divide: Princeton Mountain Trail, along Forest Service road up peak to hut, ca 8 air mi W of Nathrop.-106.208538.747332923597Mixed conifer (Pinus contorta, P. aristata, Picea engelmannii), below treeline. Phenology: flowering & fruiting.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene2750Emily A. Holt Benjamin Madsen2000727209U.S.A.ColoradoChaffeeCentral Colorado: Sawatch Range, East Slope Continental Divide: Princeton Mountain Trail, along Forest Service road up peak to hut, ca 8 air mi W of Nathrop.-106.208538.747332923597Mixed conifer (Pinus contorta, P. aristata, Picea engelmannii), below treeline. Phenology: flowering & fruiting.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3022Emily A. Holt2000731213U.S.A.ColoradoLakeCentral Colorado: Mosquito Range: East Slope Continental Divide: Iowa Gulch area, near mine tailings pile, ca 7 air mi SE of Leadville.-106.190839.22435973902Subalpine meadow with willows. Phenology: flowering & fruiting.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3202Emily A. Holt200084217U.S.A.ColoradoChaffeeCentral Colorado: Sawatch Range, East Slope Continental Divide: Tabeguache Peak summit, ca 7 air mi NNE of Garfield.-106.269238.615337194315Alpine meadow and scree above treeline. Phenology: flowering & fruiting.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3238Emily A. Holt200084217U.S.A.ColoradoChaffeeCentral Colorado: Sawatch Range, East Slope Continental Divide: Jennings Creek drainage to Tabeguache Peak, ca 4 air mi N of Granite.-106.269238.615332313597Aspen woodland below treeline. Phenology: flowering & fruiting.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3304Emily A. Holt Brain Elliott200086219U.S.A.ColoradoEagleCentral Colorado: Sawatch Range, West Slope Continental Divide: below Mount Jackson, along Lake Creek Forest Service Trail 1880, ca 11 air mi S of Edwards.-106.561239.484131093353Open spruce-fir forest and boulder field. Phenology: flowering & fruiting.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3534Emily A. Holt200089222U.S.A.ColoradoLakeCentral Colorado: Sawatch Range, East Slope Continental Divide: Native Lakes Trail area, ca 9 air mi W of Leadville.-106.468739.252932923597Spruce-fir to spruce forests. Phenology: flowering & fruiting.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3716Emily A. Holt2000811224U.S.A.ColoradoPitkinCentral Colorado: Sawatch Range, West Slope Continental Divide: Martin Creek area, along old unmarked Forest Service trail, ca 10 air mi NNE of Independence Pass.-106.524239.252930483207Spruce-fir with willow bogs. Phenology: flowering.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3783Emily A. Holt2000811224U.S.A.ColoradoPitkinCentral Colorado: Sawatch Range, West Slope Continental Divide: Fryingpan Lakes area, along Forest Service Trail 1921, ca 10 air mi NE of Independence Pass.-106.579839.252930483292Spruce-fir with open areas, mostly east aspect. Phenology: flowering & fruiting.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3845Emily A. Holt2000813226U.S.A.ColoradoEagleCentral Colorado: Sawatch Range, West Slope Continental Divide: along Fall Creek Trail 2001 to Lake Constantine, ca 6 air mi S of Minturn.-106.431639.498531643466Spruce-fir forest. Phenology: flowering & fruiting.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene4017Emily A. Holt2000814227U.S.A.ColoradoChaffeeCentral Colorado: Sawatch Range, East Slope Continental Divide: La Plata Gulch Trail, at treeline and below, ca 8 air mi SE of Independence Pass.-106.486639.049733533841Spruce-fir forest. Phenology: flowering & fruiting.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene4038Emily A. Holt2000816229U.S.A.ColoradoChaffeeCentral Colorado: Sawatch Range, East Slope Continental Divide: Little Willis Gulch to Hope Pass, on the Colorado Trail, Trail 1776, ca 2 air mi W of Vicksburg.-106.393939.006530483414Pinus contorta and Populus tremuloides forest, south aspect. Phenology: flowering & fruiting.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene4084Emily A. Holt2000816229U.S.A.ColoradoChaffeeCentral Colorado: Sawatch Range, East Slope Continental Divide: Hope Pass area, off Colorado Trail, Trail 1776, ca 3 air mi NW of Vicksburg.-106.412539.020934753841Treeline with Picea engelmannii. Phenology: flowering & fruiting.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene4256Emily A. Holt2000821234U.S.A.ColoradoPitkinCentral Colorado: Sawatch Range, West Slope Continental Divide: on New York Creek Trail off County Road 23 from Colo Hwy 82, ca 13 air mi SE of Aspen.-106.67239.092930793475Spruce-fir with open areas. Phenology: flowering & fruiting.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene7225Emily A. Holt2001728209U.S.A.ColoradoPitkinCentral Colorado: Sawatch Range, West Slope Continental Divide: along Grizzly Creek Trail 1990, just E of switchbacks at trailhead to just S of major creek crossing, ca 5 air mi SW of Independence Pass.-106.600339.078433533536Open subalpine meadow to spruce krummholz. Phenology: flowering & fruiting.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene8096Emily A. Holt Benjamin Madsen2001823235U.S.A.ColoradoChaffeeCentral Colorado: Sawatch Range, East Slope Continental Divide: along Forest Road 278 (Mt. Antero Trail) from treeline to summit of Mt. Antero, ca 4 air mi SE of Alpine.-106.25138.670535364350Talus slope and alpine meadow. Phenology: flowering & fruiting.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene8239Emily A. Holt2001825237U.S.A.ColoradoChaffeeCentral Colorado: Sawatch Range, East Slope Continental Divide: along South Fooses Creek Trail 1776 (Colorado Trail), ca 4 mi along trail from trailhead to just below treeline, ca 3 air mi SSE of Garfield.-106.269138.515329263292Lodgepole and spruce-fir forests. Phenology: flowering & fruiting.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene8291Emily A. Holt2001825237U.S.A.ColoradoChaffeeCentral Colorado: Sawatch Range, East Slope Continental Divide: along North Fooses Creek from radio tower N to start of trail along Forest Road 226, ca 3 air mi S of Garfield.-106.305338.515329873292Disturbed spruce-fir forest along power line. Phenology: flowering & fruiting.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3594Kevin J. Taylor1997719200U.S.A.ColoradoGunnisonNorthern Gunnison Basin: southwest side of Whetstone Mountain, ca 3.5 air mi S of Crested Butte.-106.989838.819131403353Talus slope with stunted aspen (avalanche stunted). Phenology: flowering & fruiting.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3802Kevin J. Taylor1997725206U.S.A.ColoradoGunnisonNorthern Gunnison Basin: ca 7 air mi N of Crested Butte.-106.563238.963232623475Dry lodgepole pine forest and along small creek. Phenology: flowering & fruiting.RM773731 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene10242Kevin J. Taylor Chris Floyd and Josh Crayton199889221U.S.A.ColoradoGunnisonNorthern Gunnison Basin: ca 8 air mi NNE of Ohio.-106.469838.67934453536Engelmann spruce/subalpine fir krummholz along ridge. Phenology: flowering & fruiting.RM773730 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene10339Kevin J. Taylor Chris Floyd and Josh Crayton1998810222U.S.A.ColoradoGunnisonNorthern Gunnison Basin: Terrible Mountain, ca 8 air mi NNE of Ohio.-106.543838.664635063567Alpine tundra along south ridge. Phenology: flowering & fruiting.RM773729 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene11101Kevin J. Taylor Christine Tonielli and Josh Crayton1998822234U.S.A.ColoradoGunnisonNorthern Gunnison Basin: West Elk Wilderness: West Elk Peak, ca 16 air mi N of Blue Mesa Reservoir.-107.2138.719635673810West-facing ridge of peak; alpine tundra. Phenology: flowering & fruiting.RM773728 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene11341Kevin J. Taylor Christine Tonielli and Josh Crayton1998823235U.S.A.ColoradoGunnisonNorthern Gunnison Basin: West Elk Wilderness: along West Elk Creek, ca 12.5 air mi N of Blue Mesa Reservoir.-107.229838.66742987Along creek; Salix. Phenology: flowering & fruiting.RM773734 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene8885Kevin J. Taylor Chris Floyd1998718199U.S.A.ColoradoGunnisonNorthern Gunnison Basin: ca 12 air mi NNW of Taylor Park Reservoir.-106.674539.006432013353Lodgepole pine forest. Phenology: flowering & fruiting.RM773733 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene9579aKevin J. Taylor1998729210U.S.A.ColoradoGunnisonNorthern Gunnison Basin: West Elk Wilderness: The Castles, ca 10 air mi SSW of Kebler Pass.-107.156738.747131403201Southeast-facing slope; open meadow and Engelmann spruce/subalpine fir/aspen forest. Phenology: flowering & fruiting.RM773732 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene9944Kevin J. Taylor1998730211U.S.A.ColoradoGunnisonNorthern Gunnison Basin: West Elk Wilderness: Mill Creek Valley, ca 10 1/4 air mi SSW of Kebler Pass.-107.138138.703931403231Engelmann spruce/subalpine fir forest and open meadow. Phenology: flowering & fruiting.RMRM941271 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene2530aJill E. Larson2005716197U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: Pecos Wilderness: Trampas Lake Trail 31 from Forest Road 207, ca 5 air mi S of El Valle.-105.636936.000930943628Mixed conifer forest, streamside and lakeside. Phenology: flowering.RMRM941270 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene2962Jill E. Larson Robert Peters2005723204U.S.A.New MexicoTaos[location and coordinates withheld]33903951Subalpine lakes, stream riparian and surrounding spruce forest. Phenology: flowering.RMRM941269 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3055Jill E. Larson2005724205U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: Latir Peak Wilderness: at Latir Rock Cairn, Latir Mesa and Heart Lake, ca 8.5 air mi S of Amalia.-105.474136.794933533658Lake riparian, mesa slope east aspect, and Engelmann spruce forest. Phenology: flowering & fruiting.RMRM941268 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3238Jill E. Larson2005726207U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: Cruces Basin Wilderness: Forest Road 87, Brazos Ridge and drainages E of ridge, ca 11 air mi SW of San Miguel.-106.354836.906731553335Late melting east aspect ridge, meadows, spruce forest and moist drainages. Phenology: flowering & fruiting.RMRM947317 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3454Jill E. Larson Robert Peters2005730211U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: Valle Vidal Unit: Elk Meadows E of Little Costilla Peak and Middle Ponil Creek drainage, ca 13 air mi NE of Red River.-105.204736.833230333353Subalpine wet meadows with Carex aquatilis, creek riparian and adjacent spruce/fir-covered slopes. Phenology: flowering.RMRM941267 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3551Jill E. Larson200581213U.S.A.New MexicoTaosCarson National Forest and Vicinity: east slope of Penascoso Mountain, Comales Canyon Forest Service Trail 22 to NM Hwy 518, ca 6 air mi SE of Penasco.-105.576736.108623933201Forest with Engelmann and blue spruce; grazed meadows with Poa pratensis. Phenology: flowering.RMRM941266 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene4181Jill E. Larson Robert Peters2005814226U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: Manzanitos Canyon Trail 58 from NM Hwy 150 W to Lobo Peak summit, ca 6 air mi NE of Arroyo Seco.-105.507136.574625763693Mixed conifer forest and stream riparian to spruce forest. Phenology: flowering.RMRM941265 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene4247Jill E. Larson Robert Peters2005814226U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: ridgeline E of Lobo Peak towards Gold Hill via Lobo Peak Trail 57, ca 6 air mi NNE of Arroyo Seco.-105.541836.609733993658Rocky ridgeline with bristlecone pine and Engelmann spruce interspersed with montane meadows. Phenology: flowering & fruiting.RMRM941264 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene81683Ronald L. Hartman2005731212U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: upper Cabresto Creek surrounding Cabresto Park; road from turn to Cabresto Park then E to divide on Forest Road 134, NW to Ortiz Peak.-105.32936.780333193417Spruce/fir forest. Phenology: flowering & fruiting.RMRM944398 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene69347B. E. Nelson200688220U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: trailhead at end of Forest Road 161 and La Sierra Ditch, ca 3.5 air mi E of Jicarita Peak, ca 24.5 air mi S of Taos.-105.500536.057731583182Roadside and roadcut. Phenology: flowering & fruiting.RMRM944400 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene10209Jill E. Larson Robert Peters2006812224U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: Sangre de Cristo Range: Pecos Wilderness: West Fork Rio Santa Barbara, Trail 25 below switchbacks up to No Fish Lake, ca 12 air mi E of Truchas and ca 11 air mi SSE of Penasco.-105.61835.986730483506Steep slopes of limestone cobble with Mountain ash, Brickelia grandifolia, and Draba species. Phenology: flowering & fruiting.RMRM944399 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene10705Jill E. Larson2006820232U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: ridgeline and vicinity above San Cristobal Canyon ca 1 air mi E of Flag Mountain, ca 6 air mi NE of San Cristobal; ca 5 air mi SE of Lama.-105.545936.633534453597Moist areas around spring and small stream. Phenology: flowering & fruiting.RMRM944407 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene7250Jill E. Larson James Lucero2006629180U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: Pueblo de Taos Indian Reservation: Martinez Canyon ca 1 air mi SE of Vallecito Mountain, ca 8 air mi E of Arroyo Seco and ca 6 air mi S of Twining.-105.449836.522528353201Montane meadow and spruce-fir forest with stream running through; with Juniperus communis, Potentilla fruticosa, Carex species, and Poa pratensis. Phenology: flowering.RMRM944406 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene7472Jill E. Larson200672183U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: along Agua Piedra Creek on Forest Trail 19 from Agua Piedra Recreational Area off NM Hwy 518, ca 0.5 air mi W of Tres Ritos.-105.528336.130925762865Riparian area along creek with Alnus tenuifolia, Salix species, Senecio triangularis, Aconitum, and Oxypolis fendleri. Phenology: flowering.RMRM44405 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene7656Jill E. Larson Robert Peters200673184U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: Wheeler Peak Wilderness: Williams Lake Forest Trail 62 from ca 0.5 air mi SSE of Twining to Williams Lake.-105.438236.574229873384Talus slopes and higher ground around lake. Phenology: flowering.RMRM944404 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene7773Jill E. Larson200676187U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: toward headwaters of Cabresto Creek from Forest Road 134 just N of Midnight Meadows, ca 5.5 air mi NNE of Red River, ca 1 air mi N of Greenie Peak.-105.358636.783932013231Stream drainage with spruce-subalpine fir forest on east-facing slopes; understory with Vaccinium scoparium and Moneses uniflora. Phenology: flowering.RMRM944403 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene9089Jill E. Larson Robert Peters2006723204U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: Latir Peak Wilderness: Lake Fork Trail 82 in vicinity of junction with Bull Creek Trail, ca 1 air mi NE of Cabresto Lake and ca 7 air mi NW of Red River.-105.467936.768629573307Mixed conifer forest with Picea engelmannii, Abies arizonica, Pseudotsuga menziesii, and Abies concolor; along trail and stream. Phenology: flowering.RMRM944402 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene9813Jill E. Larson200681213U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: Trail 71 SE of Columbine Creek, ca 6 air mi SSE of Questa and 4 air mi NW of Twining.-105.498736.617929263323Montane meadows with small, now dry, streams with Deschampsia cespitosa in moist areas and Danthonia spicata in dry areas. Phenology: flowering & fruiting.RMRM944401 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene9895Jill E. Larson200688220U.S.A.New MexicoTaosCarson National Forest and Vicinity: Sangre de Cristo Range: Wheeler Peak Wilderness: Trail 56 and Horseshoe Lake Trail 91 from boundary to Horseshoe Lake, ca 3/4 air mi NE of Wheeler Park summit, ca 4 air mi SE of Twining.-105.391936.569133503673Sloping meadow with Festuca thurberi and talus areas with Senecio atratus. Phenology: flowering.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene2268Margarette J. Lyon1993731212U.S.A.ColoradoSan MiguelSan Miguel and lower Dolores River Drainages: San Miguel River Drainage: on old railroad grade from Lizard Head Pass to southeast end of Trout Lake.-107.86637.813930183118In meadows and forest with spruce, fir and aspen. Phenology: flowering & fruiting.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene2403Margarette J. Lyon199385217U.S.A.ColoradoSan MiguelSan Miguel and lower Dolores River Drainages: San Miguel River Drainage: Wilson Peak, ca 8.5 mi SW of Telluride.-107.994337.886431093475Spruce/fir forest and meadows to timberline. Phenology: flowering & fruiting.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene5971Margarette J. Lyon1994711192U.S.A.ColoradoSan MiguelSan Miguel and Lower Dolores River Drainages: San Miguel River Drainage: Little Cone, S of Forest Road 618.-108.08637.88643109Small stream in spruce-fir forest. Phenology: flowering.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene6912Margarette J. Lyon199486218U.S.A.ColoradoSan MiguelSan Miguel and Lower Dolores River Drainages: Lizard Head Trail.-107.86637.82843597Lake. Phenology: flowering.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene7087Margarette J. Lyon1994811223U.S.A.ColoradoSan MiguelSan Miguel and Lower Dolores River Drainages: Dunn Peak: Lizard Head Wilderness.-108.14137.85743597Spruce-fir forest and wetlands (open wet meadows). Phenology: flowering & fruiting.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene1586Melanie Arnett1998714195U.S.A.ColoradoHinsdaleSouthern Gunnison Basin: San Juan Mountains: ca 1.1 air mi ENE of intersection of Forest Road 788 and Colo Hwy 149; ca 6.5 air mi SE of Lake City at Slumgullion Summit.-107.202137.993934873530Open spruce forest. Phenology: flowering & fruiting.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene1710Melanie Arnett1998716197U.S.A.ColoradoGunnisonSouthern Gunnison Basin: Sawatch Range: along Continental Divide on Forest Trail 531, from ca 1.2 air mi NW of - to 1.0 air mi SSE of - Mount Peck; ca 16.5 air mi ENE of Sargents.-106.287238.47334023634Dry, gravelly, steep west-facing slopes (disturbed). Phenology: flowering & fruiting.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene1925Melanie Arnett1998719200U.S.A.ColoradoHinsdaleSouthern Gunnison Basin: San Juan Mountains: ca 1 air mi SE of Courthouse Mountain; ca 10.6 air mi WSW of Ridgway along Forest Road 860.-107.554238.116731463259Meadow with creek. Phenology: flowering & fruiting.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene2304Melanie Arnett1998728209U.S.A.ColoradoHinsdaleSouthern Gunnison Basin: San Juan Mountains: ca 1 road mi W of the Sherman townsite; ca 3.5 air mi ESE of Handies Peak; ca 11.3 air mi SW of Lake City along Cottonwood Creek.-107.439937.892829513000Riparian in aspen/fir forest. Phenology: flowering & fruiting.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene2423Melanie Arnett1998731212U.S.A.ColoradoSaguacheSouthern Gunnison Basin: San Juan Mountains: on Baldy Chato and towards Stewart Peak, ca 20.6 air mi E of Lake City; also along upper portions of Pauline Creek and through surrounding spruce forests.-106.927738.037334874060Alpine meadows into spruce forest. Phenology: flowering & fruiting.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene2531Melanie Arnett199882214U.S.A.ColoradoHinsdaleSouthern Gunnison Basin: San Juan Mountains: ca 0.2 air mi W of confluence of Matterhorn Creek and North Fork Henson Creek; ca 9.9 air mi W of Lake City along North Fork Henson Creek.-107.507238.0193170Roadside riparian. Phenology: flowering & fruiting.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene2817Melanie Arnett199889221U.S.A.ColoradoHinsdaleSouthern Gunnison Basin: Uncompahgre Wilderness Area: from the Uncompahgre Peak Trailhead at the north end of Forest Road 877 to the top of Uncompahgre Peak, ca 6.2-8.5 air mi WNW of Lake City.-107.422438.064334904362Spruce forest to alpine tundra with rock outcrops. Phenology: flowering & fruiting.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene2985Melanie Arnett1998811223U.S.A.ColoradoSaguacheSouthern Gunnison Basin: San Juan Mountains: from the tip of sharp bend in Forest Road 806 at ca 10960 ft to Agency Peak and Sawtooth Mountain, ca 17.6-19.2 air mi NE of Lake City.-106.881538.243833293676Mixed conifer/aspen forest to alpine. Phenology: flowering & fruiting.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3174Melanie Arnett1998815227U.S.A.ColoradoSaguacheSouthern Gunnison Basin: Cochetopa Hills: along Milk Creek to Sawmill Park, ca 5.5 air mi SE of Sargents; ca 6.2 air mi ENE of Baldy Lake.-106.370838.333729753243Forest to subalpine meadow. Phenology: flowering & fruiting.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3597Melanie Arnett1998820232U.S.A.ColoradoHinsdaleSouthern Gunnison Basin: San Juan Mountains: along Silver Creek to the summit of Redcloud Peak, ca 8-10 air mi SW of Lake City; ca 8.5 air mi S of Uncompahgre Peak.-107.421637.936135973841Alpine tundra. Phenology: flowering & fruiting.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3621Melanie Arnett1998820232U.S.A.ColoradoHinsdaleSouthern Gunnison Basin: San Juan Mountains: along Silver Creek to the summit of Redcloud Peak, ca 8-10 air mi SW of Lake City; ca 8.5 air mi S of Uncompahgre Peak.-107.421637.936134143597Upper portion of canyon to alpine tundra. Phenology: flowering & fruiting.RMRM748372 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene5284Melanie Arnett1999715196U.S.A.ColoradoSaguache[location and coordinates withheld]32013317Moist mixed conifer forest with creeks. Phenology: flowering & fruiting.RMRM748371 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene5456Melanie Arnett1999720201U.S.A.ColoradoSaguacheSouthern Gunnison Basin: Cochetopa Hills: Gunnison National Forest: lower part of rocky cirque and around Baldy Lake, ca 2 air mi E of Middle Baldy; ca 6.9 air mi SSW of Sargents.34143445Rocky cirque and forest. Phenology: flowering & fruiting.RMRM748370 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene5836Melanie Arnett Kevin Taylor1999729210U.S.A.ColoradoGunnisonSouthern Gunnison Basin: San Juan Mountains: Gunnison National Forest: Trail 229 along Little Cimarron River for ca 1.5 mi from County Road 864, ca 2-3.5 air mi N of Sheep Mountain.-107.459438.382829873048Abandoned road in spruce/fir forest. Phenology: flowering & fruiting.RMRM748369 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene6265Melanie Arnett199983215U.S.A.ColoradoHinsdaleSouthern Gunnison Basin: San Juan Mountains: along the Grizzly Gulch Trail from ca 1.1 to 0.8 air mi E of Whitecross Mountain, then SE up steep avalanche shoot toward saddle just S of unnamed peak 12,792'.-107.476737.921233903597Spruce forest and avalanche shoots/meadows. Phenology: flowering & fruiting.RMRM748368 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene6684Melanie Arnett1999810222U.S.A.ColoradoHinsdaleSouthern Gunnison Basin: San Juan Mountains: La Garita Wilderness: along east side of Mineral Creek on trail, from ca 2.8-4.2 air mi S of Dry Lake; ca 1.8-2.7 air mi W-SW of Mineral Mountain.29263158Forested canyon floor and riparian areas. Phenology: flowering & fruiting.RMRM748367 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene7013Melanie Arnett1999814226U.S.A.ColoradoGunnisonSouthern Gunnison Basin: San Juan Mountains: Uncompahgre National Forest: along Forest Road 861 by the Middle Fork Cimarron River, ca 2-3.2 air mi N of Hinsdale County; ca 2.8-3.6 air mi NE of Owl Creek Pass.-107.51238.181628042865Roadside, riparian and spruce forest. Phenology: flowering & fruiting.RMRM748366 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene7265Melanie Arnett1999823235U.S.A.ColoradoGunnisonSouthern Gunnison Basin: San Juan Mountains: Uncompahgre National Forest: S on Trail 232 along Big Blue Creek from northern boundary of Uncompahgre Wilderness for ca 1 mi, ca 5-5.5 air mi ENE of Sheep Mountain; ca 11-11.9 air mi SW of Gateview.29512987Aspen/spruce forest and riparian areas. Phenology: flowering & fruiting.RMRM748365 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene7641Melanie Arnett1999826238U.S.A.ColoradoSaguacheSouthern Gunnison Basin: San Juan Mountains: Gunnison National Forest: La Garita Wilderness: along the Stewart Creek Trail ca 1.2-1.6 mi NNW-NNE of Organ Mountain, ca 1.3-2.2 air mi ENE of Baldy Alto.-106.891138.007934143548Canyon. Phenology: flowering & fruiting.RMRM748364 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene7867Melanie Arnett1999829241U.S.A.ColoradoHinsdaleSouthern Gunnison Basin: San Juan Mountains: S along East Fork Alpine Gulch from intersection of Alpine Gulch and Grassy Mountain trails for ca 1.5 mi, ca 1.1-2 air mi W-WNW of Red Mountain.-107.366937.97929873231Canyon with riparian areas. Phenology: flowering & fruiting.RMRM748363 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene7971Melanie Arnett1999830242U.S.A.ColoradoHinsdaleSouthern Gunnison Basin: ca 0.5 air mi WSW of Grassy Mountain along and around East Fork Williams Creek to ca 0.3 air mi N of confluence of East Fork and Williams creeks; ca 5.5-7 air mi SSW of Lake City.-107.348637.950129873658Forest and riparian areas. Phenology: flowering & fruiting.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3371Lynn Marie Moore1994720201U.S.A.ColoradoDoloresUpper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Lizard Head Wilderness Area: Lizard Head Peak, ca 10 air mi N of Rico.-107.957637.828435973658Alpine ridge and talus slope; South-southeast facing. Phenology: flowering & fruiting.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3475Lynn Marie Moore Michael Judkins, Jason Judkins and Fallon Judkins1994726207U.S.A.ColoradoDoloresUpper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Lizard Head Wilderness Area, Navajo Basin, Navajo Lake Trail #635, ca 11 air mi NW of Rico.-108.03137.842933963689Subalpine and alpine cirque basin, talus slopes and willow thicket. West facing. Phenology: flowering & fruiting.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3695Lynn Marie Moore199487219U.S.A.ColoradoDoloresUpper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Ground Hog Mountain area, Forest Road 534, ca 25 air mi NE of Dolores.-108.214337.813933533477Montane spruce-fir forest and seepage. North-northwest facing. Phenology: flowering & fruiting.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3763Lynn Marie Moore199487219U.S.A.ColoradoDoloresUpper Dolores River Drainage and Adjacent Areas: San Juan National Forest: East and south-east face of Lone Cone Mountain, ca 1 road mi N of Forest Road 534, ca 30 air mi NNE of Dolores.-108.250937.886432923756Subalpine spruce-fir forest grading into alpine talus slopes. East to north-east facing. Phenology: flowering & fruiting.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene8791Lynn Marie Moore1995819231U.S.A.ColoradoMontezumaUpper Dolores River Drainage and Adjacent Areas: San Juan National Forest: ca 11 air mi NE of Mancos in the Bear Creek Drainage Area, Forest Trail 607.-108.077737.49372804Riparian area along creek, with aspen and spruce forest; north-face. Phenology: flowering & fruiting.RMRM766616 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene2786Sarah Nunn2001716197U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: east side of Laramie River Road (County Road 103), 1 mi N of Chambers Lake, ca 39 air mi W of Fort Collins.-105.855840.63312804Dry rocky and steep roadbank. Phenology: flowering.RMRM807250 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene6625Brian Reif2003713194U.S.A.New MexicoRio ArribaSanta Fe National Forest and Vicinity: Jemez Mountains: Rito de Abiquiu NE of Cienega del Oso, 2.5 air mi SSE of Polvadera Peak; volcanic ridge 0.3 air mi NW of drainage.-106.38736.0393140Volcanic ridge of exposed bedrock and scattered mixed conifers. Phenology: flowering.RMRM807249 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene8131Brian Reif200388220U.S.A.New MexicoSanta FeSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Pecos Wilderness: Trail 351 in vicinity of Truchas Peak, 9 air mi N of Cowles. N35.9530 W105.6404 0.4 air mi SSE on trail to N35.9483 W105.6372.-105.637235.948335363597Subalpine meadow, mostly Veratrum, in bottom below east-facing mountain slope to W and spruce forest to E. Phenology: flowering.RMRM805493 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene10337Brian Reif2004810223U.S.A.New MexicoMoraSanta Fe National Forest and Vicinity: Sangre de Cristo Mountains: Pecos Wilderness: 3 air mi NE of Pecos Falls; Trail 251 near Rio Valdez Trail 244 junction.-105.523935.96623612Flat alpine meadow with Salix and occasional dwarfed Picea. Phenology: flowering.RMRM98171 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3633Edwin B. Payson George M. Armstrong1923729210U.S.A.WyomingLincolnRed Mountain, NE of Smoot.-110.818842.65822926Rock slide. Phenology: buds.RMRM343266 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene346Orval C. Harrison1982731212U.S.A.WyomingLincolnWyoming Range: Greys River drainage: Sheep Creek at the upper switchback; ca 19 air mi NNE of Afton.-110.596642.84512391Growing on open southerly slope of rock slide and especially at base of ledges with Senecio streptanthifolius. Phenology: flowering.RMRM532677 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene6430Richard W. Scott1987812224U.S.A.WyomingLincolnSummit of Peak 10469 near Corral Lake.-110.789442.67283191Phenology: flowering & fruiting.RMRM329113 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3660Robert D. Dorn1980821234U.S.A.WyomingLincoln-110.789442.65832591Talus slope with Cymopterus and Erigeron. Phenology: flowering & fruiting.RMRM370753 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene4415Robert D. Dorn198685217U.S.A.WyomingSubletteSlopes SE of Middle Piney Lake.-110.5597242.601392774Talus slope with Chaenactis and Collomia. Phenology: flowering.RMRM579358 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene13093Walter Fertig1992720202U.S.A.WyomingSubletteEast slope Wyoming Range: Prospect Canyon, adjacent to Forest Road 1045; ca 22 air mi W of Big Piney.-110.538942.571226212743Clearcut and burn area on slopes and flats on either side of road; understory of Bromus inermis, sapling fir, and lodgepole pine. Phenology: flowering & fruiting.RMRM329113 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3660Robert D. Dorn1980821234U.S.A.WyomingLincoln-110.789442.65832591Talus slope with Cymopterus and Erigeron. Phenology: flowering & fruiting.RMRM370753 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene4415Robert D. Dorn198685217U.S.A.WyomingSubletteSlopes SE of Middle Piney Lake.-110.5597242.601392774Talus slope with Chaenactis and Collomia. Phenology: flowering.RMRM709628 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene74187Ronald L. Hartman2001915258U.S.A.New MexicoSandovalValles Caldera National Preserve: Bunkhouse NW along W ridge to logging road at 9100 ft, then 10,000 ft, below saddle between Redondo and Redondito peaks, N on 10000 ft road to ridge E of La Jara Creek to Bunkhouse; ca 9967 ft high spot and below.-106.53027835.8782783036Mixed conifers. Phenology: fruiting.RMRM735024 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene2378Brian Reif Brian Jacobs, Elaine Jacobs2002715196U.S.A.New MexicoSandovalValles Caldera National Preserve: Jemez Mountains: summit and upper slopes of Redondo Peak.-106.5605535.87173333653431Spruce/fir cover, patches of open dry meadow and felsenmeer slopes. Phenology: flowering & fruiting.RMRM735023 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene76555Ronald L. Hartman2002814226U.S.A.New MexicoSandovalValles Caldera National Preserve: Jemez Mountains: Sierra de Toledo: top of road #10, bordering Santa Clara Indian Reservation S to "peak 10347"; 1.1-1.3 air mi S of Cerro Toledo.-106.44048335.97591730793154Coniferous ridge top. Phenology: flowering & fruiting.RMRM757550 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene69812Ronald L. Hartman2000811224U.S.A.ColoradoJacksonNorth-central Colorado: Never Summer Mountains: Colorado State Forest: Upper Michigan Ditch, ca 7-7.5 air mi E of Gould.-105.88540.51753109Wet areas and along dirt road through spruce-fir. Phenology: flowering & fruiting.RMRM762549 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene55238B. E. Nelson200187219U.S.A.ColoradoRouttNorth-central Colorado: Park Range: on the east side of Green Ridge just N of Muddy Slide (The Slide), ca 6-6.5 air mi E of Yampa; ca 9.5-10 air mi SE of Phippsburg.-106.782240.15728783134Along the trail in mixed conifer forest on Browns Park formation. Phenology: flowering & fruiting.RMRM762548 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene72135Ronald L. Hartman2001714195U.S.A.ColoradoJacksonNorth-central Colorado: Rabbit Ears Range: Troublesome Pass to base of Haystack Mountain.-106.204940.325129573231Coniferous forest. Phenology: flowering.RMRM769127 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene59978B. E. Nelson200387219U.S.A.New MexicoSandovalValles Caldera National Preserve: Jemez Mountains: ridge between Valle Grande and Valle Jaramillo, ca 1 3/4-2 1/2 air mi NE of Redondo Peak, ca 12 air mi W of Los Alamos.-106.528735.889929263045Logged areas. Phenology: flowering & fruiting.RMRM769146 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene60019B. E. Nelson2003810222U.S.A.New MexicoSandovalValles Caldera National Preserve: Jemez Mountains: ridge S and E of Valle Jaramillo, ca 1 air mi NW of Cerro Pinyon, ca 12 air mi W of Los Alamos.-106.512435.89932865Clearcut Douglas fir forest with mostly blue spruce/white fir regeneration. Phenology: flowering.RMRM769145 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene77947Ronald L. Hartman2003718199U.S.A.New MexicoSandovalValles Caldera National Preserve: Jemez Mountains: trip from 7 roads to "Redondito peak" and down the La Jara Creek to headquarters: 7 roads up road to Redondo Peak.-106.56058335.896829172967Spruce-fir forests with scattered openings and roadside. Phenology: flowering.RMRM718903 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene0042Brian F. Jacobs2001810222U.S.A.New MexicoSandovalValles Caldera National Preserve: Cerro Rubio, slopes below summit, above Guaje Canyon.-106.401335.94443109Rocky, logged northeast exposure with combinations of mixed conifer forest, roads, roadcuts, meadow openings, and felsenmeers. Phenology: flowering.RMRM153775 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene2200Alan A. Beetle193787219U.S.A.ColoradoParkDeadwood Canyon.3048Stream bank. Phenology: flowering & fruiting.RMUSFS481915 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreeneB-2200Alan A. Beetle193786218U.S.A.ColoradoParkDead Wood Gulch: 4 mi N of Como.3048Conifer, stream bank. Phenology: flowering.RMRM138539 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene10943Aven Nelson192893247U.S.A.ColoradoGrandBerthoud Pass.Moist soil. Phenology: flowering.RMRM131587 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene11772Aven Nelson1931820232U.S.A.New MexicoSandovalLa Cueva Park: Jemez Springs.-106.636335.862992332Wet places in mountains. Phenology: flowering.RMRM132507 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene325Aven Nelson Ruth A. Nelson193291245U.S.A.ColoradoOurayRed Mountain Pass, southern Colorado.Ouray/San Juan counties. Phenology: flowering & fruiting.RMRM191940 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene4473Aven Nelson Ruth A. Nelson1940723205U.S.A.ColoradoGrandArapahoe Mountains: Pawnee Pass.In the rocks. Phenology: flowering.RMRM616649 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene527Blaine H. M. Mooers1984824237U.S.A.ColoradoRio GrandeRio Grande National Forest: Del Norte Ranger District: along Forest Road 360.3328Silt loam, 30% east slope, disturbed soil, spruce-fir zone. Phenology: flowering & fruiting.RMRM283363 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene10476C. L. Porter Marjorie W. Porter1967726207U.S.A.ColoradoSan JuanSan Juan Range: Molas Pass: S of Silverton.3323Lower edge of alpine zone, rocky soil. Phenology: flowering.RMRM255961 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene7494C. L. Porter Marjorie W. Porter195871182U.S.A.ColoradoJacksonRoutt National Forest: between Rand and Willow Pass.2743Cut road banks, forming large clumps. Phenology: flowering.RMRM13251 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreenes.n.C. S. Crandall189873184U.S.A.ColoradoSan JuanSilverton.2896Phenology: flowering.RMRM47501 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreenes.n.C. S. Crandall189873184U.S.A.ColoradoSan JuanSilverton.2896Phenology: flowering.RMRM8426 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreenes.n.C. S. Crandall1896823236U.S.A.ColoradoSaguacheMarshall Pass.3506Phenology: flowering & fruiting.RMRM13555 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene524Carl F. Baker F. S. Earle and S. M. Tracy1898711192U.S.A.ColoradoLa PlataNear La Plata P. O.2743Rocky places. Phenology: flowering.RMRM155068 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene524Carl F. Baker F. S. Earle and S. M. Tracy1898711192U.S.A.ColoradoLa PlataNear La Plata P. O.2743Rocky places. Phenology: flowering.RMRM155072 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene525Carl F. Baker1901719200U.S.A.ColoradoSaguacheRegion of the Gunnison Watershed: Marshall Pass.-106.247738.39243048Phenology: flowering.RMRM32961 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene525Carl F. Baker1901719200U.S.A.ColoradoSaguacheRegion of the Gunnison Watershed: Marshall Pass.-106.247738.39243048Phenology: flowering.RMRM155066 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene757Carl F. Baker1901810222U.S.A.ColoradoOurayRegion of the Gunnison Watershed: Mts. above Ouray.3658Phenology: flowering.RMRM32962 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene757Carl F. Baker1901810222U.S.A.ColoradoOurayRegion of the Gunnison Watershed: Mts. above Ouray.3658Phenology: flowering.RMUSFS481913 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene351Gasper A. Loughridge1934715196U.S.A.ColoradoSan JuanSan Juan National Forest: Cunningham Creek, Stony Gulch.-107.56837.8061314010 degree northwest slope, rocky clay loam, grassland-willow, with Festuca, Carex, Poa and Salix. Phenology: flowering.RMUSFS481919 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene26Charles W. Stavely1939810222U.S.A.ColoradoHinsdaleGunnison National Forest: upper Cebolla Creek.2896Gentle south slope, rocky soil, aspen, high parks. Phenology: flowering & fruiting.RMUSFS481922 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene510Clarence E. Taylor1922815227U.S.A.ColoradoSaguacheCochetopa National Forest: Deep Creek, Saguache Park.3109Gentle west slope, burned timber. Phenology: flowering.RMUSFS481921 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene511Clarence E. Taylor1922810222U.S.A.ColoradoSaguacheCochetopa National Forest: Miner's Creek.3506Level, black loam: meadow. Phenology: flowering & fruiting.RMUSFS481920 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene6Clarke A. Anderson1938731212U.S.A.ColoradoChaffeeCochetopa National Forest: Monarch Pass Road.-106.323438.515333535% north slope, shallow coarse gravel, park, disturbed areas, with Bromus and Carex. Phenology: flowering & fruiting.RMRM146582 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene2029Earl F. Castetter193577188U.S.A.New MexicoColfaxEagle Nest Lake.-105.255836.5236Meadow. Phenology: flowering & fruiting.RMRM128169 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene720Earl F. Castetter193189221U.S.A.New MexicoSandovalRedondo Mountain: summit.-106.560935.870193475Phenology: flowering.RMRM88764 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene2349Edwin B. Payson1920829242U.S.A.ColoradoMontroseMountains E of Colona.2896Montrose/Ouray counties. Phenology: flowering & fruiting.RMRM102276 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene4132Edwin B. Payson Lois B. Payson1924816229U.S.A.ColoradoSan MiguelNear Trout Lake.2896Phenology: flowering & fruiting.RMRM360022 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene15927Elizabeth Neese1984716198U.S.A.ColoradoChaffeeCa 1 mi E of Monarch Summit along U.S. Hwy 50 between Gunnison and Salida.3353Engelmann spruce community, granitic road cut. Phenology: flowering & fruiting.RMRM732089 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene13314Erwin F. Evert1987719200U.S.A.ColoradoClear CreekArapaho National Forest: along U.S. Hwy 6 ca 1.5 mi SW of Loveland Pass.-105.882939.64573353Rock slides along road. Phenology: flowering.RMUSFS481936 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene145Frederic G. Renner192398251U.S.A.New MexicoMoraSanta Fe National Forest: head of Panchuela Creek.-105.6835935.904093658Rocky sand. Phenology: flowering & fruiting.RMUSFS481937 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene557Frederic G. Renner1922822234U.S.A.New MexicoRio ArribaSanta Fe National Forest: Santa Barbara Canyon.-105.6260936.047693262Loam, park. Phenology: flowering.RMRM61204 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene2989Francis Ramaley G. S. Dodds and W. W. Robbins1907720201U.S.A.ColoradoBoulderWard.Phenology: flowering & fruiting.RMRM64585 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene5902Francis Ramaley G. S. Dodds and W. W. Robbins1908720202U.S.A.ColoradoBoulderNear Ward.2896Phenology: flowering & fruiting.RMRM43051 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene4866Frank Tweedy19028213U.S.A.ColoradoBoulderMountains between Sunshine and Ward.2896Phenology: flowering & fruiting.RMRM47926 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene5777Frank Tweedy1903620171U.S.A.ColoradoGilpinEldora to Baltimore.2591289620 Jun-10 Jul 1903. Phenology: flowering & fruiting.RMRM47925 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene5778Frank Tweedy19037182U.S.A.ColoradoGrandBerthoud Pass.-105.777839.799133533658Phenology: flowering.RMRM155070 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene2431George E. Osterhout1901717198U.S.A.ColoradoBoulderBoulder.Phenology: flowering.RMRM31140 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene2431George E. Osterhout1901717198U.S.A.ColoradoBoulderBoulder.Phenology: flowering.RMRM155067 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene2702George E. Osterhout1902717198U.S.A.ColoradoEagleWolcott.Phenology: flowering.RMRM155069 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene39George E. Osterhout189382214U.S.A.ColoradoLarimerFalls of Cache la Poudre River.Phenology: flowering.RMRM155071 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene5005George E. Osterhout191382214U.S.A.ColoradoLarimerCameron Pass.3048Phenology: flowering.RMUSFS481917 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene177H. J. Smith19207183U.S.A.ColoradoLakeLeadville National Forest: Upper Twin Lakes Creek.3658Phenology: flowering & fruiting.RMRM93505 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3514Ira W. Clokey1919730211U.S.A.ColoradoLakeLake Creek.3292Open moist soil. Phenology: flowering.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene4405Ira W. Clokey1921818230U.S.A.ColoradoGrandShipler Park.3120Dry soil. Phenology: flowering.RMRM180360 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3784Ivar Tidestrom1910712193U.S.A.ColoradoJeffersonVicinity of Mount Carbon.Phenology: flowering.RMUSFS481916 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene239James L. Frame1921818230U.S.A.ColoradoChaffeeLeadville National Forest: Middle Cottonwood Creek.3201Loam, various slopes. Phenology: flowering & fruiting.RMRM30589 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene297Kenneth K. Mackenzie19018213U.S.A.ColoradoSummitNear Breckenridge.3506Phenology: flowering & fruiting.RMRM227906 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene2431Louis O. Williams1935720201U.S.A.ColoradoJackson20 mi E of Walden.2134Rocky hillside. Phenology: flowering & fruiting.RMUSFS481938 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene28M. W. Talbot1919920263U.S.A.New MexicoRio ArribaCarson National Forest: Amarilla Division, ridge north of Lagunitas.-106.32836.888593231Dry shallow gravelly soil. Phenology: flowering & fruiting.RMRM175157 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene905Marion Ownbey1935720201U.S.A.ColoradoJackson20 mi SW of Walden.Moist mountainside. Phenology: flowering & fruiting.RMRM66078 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3Mrs. E. M. Soth1910U.S.A.ColoradoEl PasoPikes Peak.Phenology: flowering & fruiting.RMRM303529 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene5807N. Duane Atwood L. C. Higgins1973811223U.S.A.ColoradoLarimerAlong Hwy 14, between junction of Hwy 287, Hwy 14 and Poudre Park.Phenology: flowering.RMRM200426 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene1701no collector194582214U.S.A.ColoradoConejosW of Platoro: near Adams Fork.3506On gravel. Phenology: flowering.RMRM29239 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene5533P. A. Rydberg190079190U.S.A.ColoradoHuerfanoWest Spanish Peak.30003800Huerfano/Las Animas counties. Phenology: flowering.RMRM530545 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene1197Patricia P. Douglas D. Wilken1986717198U.S.A.ColoradoConejos2 mi SW of Osier Park, 0.5 mi NNE of Osier.-106.43737.02683100Scattered in meadow on southwest exposure. Phenology: flowering.RMUSFS48914 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene102Paul B. Lister192489222U.S.A.ColoradoConejosRio Grande National Forest: Conejos P. K., head of Roaring Fork.3353Level, sandy loam; burn; with everlasting sedge, fescues, bluestem. Phenology: flowering.RMRM734072 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene10449Richard W. Scott1996626178U.S.A.ColoradoSan JuanSan Juan Mountains: above Animas Forks.3414West-facing slopes above timberline. Phenology: flowering & fruiting.RMRM734073 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene10449Richard W. Scott1996726208U.S.A.ColoradoSan JuanSan Juan Mountains: above Animas Forks.-107.57083337.9311113414West facing slopes above timberline. Phenology: flowering & fruiting.RMUSFS481918 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3057Ralph K. Gierisch1965728209U.S.A.ColoradoGunnisonGunnison National Forest: vicinity of Cumberland Pass.-106.48938.7039341430% west slope, rocky loam, roadbank, timber. Phenology: flowering.RMRM600512 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene6508Robert D. Dorn1995819231U.S.A.ColoradoHuerfanoCucharas Creek drainage.-105.127337.33053109Moist bank with Picea, Erigeron coulteri. Phenology: flowering.RMRM702584 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene8953Robert D. Dorn2001731212U.S.A.ColoradoJacksonCa 1 mi S of Cameron Pass along CO Hwy 14.3048Rocky slope with Epilobum and Cirsium. Phenology: flowering & fruiting.RMRM296508 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene2791Ronald L. Hartman1986825237U.S.A.New MexicoColfaxPhilmont Scout Ranch, near Cimarron: trail 1 mi W of Copper Park.-105.215536.638593414Along trail, southeast exposure. Phenology: flowering.RMRM393682 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene2150Steve L. O'Kane1985716197U.S.A.ColoradoParkNear Dolly Varden Gulch, SW of Windy Ridge: Mineral Park Mine site.-106.114240.61913475Along roadside and on mine tailings. Phenology: flowering & fruiting.RMUSFS481923 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene175Tibo Gallegos1911810222U.S.A.Coloradono countyCochetopa National Forest.2743Moist black loam. Phenology: flowering & fruiting.RMUSFS481925 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene185Tibo Gallegos191175186U.S.A.Coloradono countyCochetopa National Forest.2743Medium, deep, moist black loam. Phenology: flowering.RMRM734983 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3749Tim Hogan2000725207U.S.A.ColoradoSaguacheRio Grande National Forest: Sangre de Cristo Range, Wild Cherry drainage.-105.721638.14033475Rocky runnel with Mertensia ciliata, Cirsium scopulorum, Festuca thurberi in forest of Pinus aristata. Phenology: flowering & fruiting.RMRM526558 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene85293W. L. Baker1985730211U.S.A.ColoradoSan JuanLime Creek, 0.9 mi ENE of summit of Potato Hill.2773Alluvium at bottom of canyon with Picea Engelmanii, Abies lasiocarpa and Lonicera involucrata. Phenology: flowering & fruiting.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene46W. O. Souder1916713195U.S.A.ColoradoCochetopa National Forest: Gotthelf Meadow.2362level slope, gravelly soil, in grasses and weeds. Phenology: flowering.RMRM48356 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene259W. S. Cooper1904U.S.A.ColoradoLarimerEstes Park.Summer 1904. Phenology: flowering.RMRM57150 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene2273W. W. Robbins1906727208U.S.A.ColoradoBoulderEldora.Phenology: flowering & fruiting.RMUSFS481926 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene100Walter Byron McDougall19258213U.S.A.ColoradoGrandArapaho National Forest: Gilsonite Ranger Station.3048Phenology: flowering & fruiting.RMUSFS481924 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene46William O. Sander1916713195U.S.A.Coloradono countyCochetopa National Forest.2362Gravelly soil. Phenology: flowering & fruiting.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene1018James P. Vanderhorst Lisa Crone1990712193U.S.A.ColoradoGarfieldFlat Tops/White River Plateau: Flat Tops Wilderness: Causeway Lake Basin, ca 36 air mi NNE of Glenwood Springs; ca 5 air mi NE of Trappers Lake.-107.184140.053831703353Rocky glacial slopes and lakes, forests with Abies lasiocarpa and Vaccinium scoparium, and meadows.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene1484James P. Vanderhorst1990728209U.S.A.ColoradoGarfieldFlat Tops/White River Plateau: Flat Tops Wilderness: Sheep Mountain, ca 28 air mi NNE of Glenwood Springs.-107.155239.920635673750Alpine meadows and rim of cliffs.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3440James P. Vanderhorst1991721202U.S.A.ColoradoEagleFlat Tops/White River Plateau: Deer Creek, ca 6 air mi W of Burns.-107.001639.88252743Old burned forest with reproducing aspen.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3969James P. Vanderhorst199189221U.S.A.ColoradoGarfieldFlat Tops/White River Plateau: Flat Tops Wilderness: Shingle Peak, ca 23 air mi NNE of Glenwood Springs.-107.211739.891534753658Cliffs.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene4300James P. Vanderhorst Carlos Palaci1991822234U.S.A.ColoradoGarfieldFlat Tops/White River Plateau: Flat Tops Wilderness: Devils Causeway, ca 15 air mi SW of Yampa.-107.145840.03913567Narrow basalt ridge with sandy spots, willows, and krummholtz conifers.RMRM628340 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene34334Ronald L. Hartman1992720202U.S.A.WyomingSubletteWyoming/Salt River Ranges: Wyoming Range: headwaters of Kilgore Creek; 1-1.5 air mi ESE of Hoback Peak.-110.5443.075828043048Talus slopes and moist meadows. Phenology: flowering.RMRM628341 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene36878Ronald L. Hartman1992824237U.S.A.WyomingSubletteWyoming/Salt River Ranges: Wyoming Range: Straight Creek just S and a little E of Mount Schidler; ca 2-2.5 air mi NE of Middle Piney Lake.-110.521942.629425302560Stream side and banks. Phenology: fruiting.RMRM831618 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3284Brian Elliott199876187U.S.A.ColoradoHuerfano[location and coordinates withheld]2850Aspen-oak. Phenology: flowering & fruiting.RMRM831645 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3410Brian Elliott199876187U.S.A.ColoradoCostilla[location and coordinates withheld]3201Riparian and spruce/fir. Phenology: flowering & fruiting.RMRM831646 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3684Brian Elliott1998712193U.S.A.ColoradoCusterWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: along road to Hermit Lake, W of Westcliffe.-105.626938.09163475Spruce-fir. Phenology: flowering & fruiting.RMRM831647 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3811Brian Elliott1998712193U.S.A.ColoradoSaguacheWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: south side of Rito Alto Peak, W of Westcliffe.-105.6538.106939024204Alpine. Phenology: flowering.RMRM831642 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3868Brian Elliott1998716197U.S.A.ColoradoSaguacheWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: from ca 0.5 mi E of Marshall Pass up Ouray Creek to base of Mount Ouray, SW of Poncha Springs.-106.24138.389832923414Picea engelmannii and Pinus contorta. Phenology: flowering & fruiting.RMRM831635 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene4183Brian Elliott1998724205U.S.A.ColoradoCusterWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: east face of Eagle Peak, NW of Westcliffe.-105.703138.22432314024Alpine slope and timberline. Phenology: flowering & fruiting.RMRM831620 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene4273Brian Elliott1998727208U.S.A.ColoradoSaguacheWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: from Mosquito Lake to the alpine, N of Saguache.-106.187538.344432923536Mixed conifers. Phenology: flowering & fruiting.RMRM831640 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene4455Brian Elliott1998729210U.S.A.ColoradoLas AnimasWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Spanish Peaks: on trail from Cordova Pass from beginning of alpine to top of West Spanish Peak.-105.001637.360235364154Alpine. Phenology: flowering & fruiting.RMRM831633 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene4597Brian Elliott1998731212U.S.A.ColoradoFremontWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: along Bushnell Lakes Trail from junction of Rainbow Trail to the alpine, SW of Coaldale.-105.851538.348428653353Mixed conifer and aspen. Phenology: flowering & fruiting.RMRM831644 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene4778Brian Elliott199882214U.S.A.ColoradoChaffeeWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sawatch Range: from Old Monarch Pass E to Monarch Pass, W of Poncha Springs.-106.341538.50243536Alpine and areas with Picea-Pinus contorta and Pinus aristata. Phenology: flowering.RMRM830867 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene4899Brian Elliott199885217U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Spanish Peaks: from timberline to summit of East Spanish Peak.-104.89337.405428043866Alpine. Phenology: flowering.RMRM831619 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene4912Brian Elliott199885217U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Spanish Peaks: W along ridgetop from East Spanish Peak and down avalanche chute to treeline, SW of Walsenburg.-104.911237.390826823866Alpine. Phenology: flowering.RMRM831636 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene5202Brian Elliott1998810222U.S.A.ColoradoAlamosaWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: from ca 1.5 mi W of Lake Como along Holbrook Creek up to the lake, NNW of Fort Garland.-105.52537.568131703597Mixed conifer. Phenology: flowering & fruiting.RMRM900161 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene6213Ben Legler2007718199U.S.A.New MexicoColfaxVermejo Park Ranch: ridgeline 2.0 air mi NW of Underwood Lakes and 1/4 air mi SW of point 11353; exactly on Taos-Colfax county line.-105.2272536.9863446Bare andesite talus slope, sparsely vegetated with Sedum integrifolium, Ribes montigenum, Senecio atratus, surrounding forest of Pinus aristata, Picea engelmannii. Rays yellow; stems forming large dense clumps among talus; frequent. Photographed. Phenology: flowering.RMRM831639 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene5426Brian Elliott1998812224U.S.A.ColoradoCostilla[location and coordinates withheld]35853902Alpine and with Picea engelmannii. Phenology: flowering.RMRM830866 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene5469Brian Elliott1998817229U.S.A.ColoradoCusterWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: on Forest Road 313 along South Colony Creek to upper South Colony Lakes, SSW of Westcliffe.-105.529837.962233533597Picea engelmannii-Pinus aristata. Phenology: flowering & fruiting.RMRM900160 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene9790Ben Legler2008717199U.S.A.New MexicoTaosVermejo Park Ranch: Culebra Range: rock outcrop near base of avalanche track 0.2 air mi N of Lake No. 2 and 1.1 air mi SW of summit of State Line Peak.-105.30120136.981223542Small rock slide among subalpine forest of Picea pungens and Abies arizonica. Flowers yellow; stems in large clumps among rocks. Specimen GPS: 36.981358, -105.301628. Phenology: flowering.RMRM900159 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene10629Ben Legler2008813226U.S.A.ColoradoCostillaVermejo Park Ranch: Culebra Range: small meadow on south side of an unnamed pass at head of West Fork Costilla Creek; 2.4 air mi due NE of State Line Peak.-105.26435937.0197723471Small subalpine meadow in southeast-facing draw; gravelly, hummocked surface (possibly disturbed) with small Picea pungens, Carex, Deschampsia cespitosa, Astragalus alpinus, and Potentilla. Stems in large clumps; frequent in rocky areas. Specimen GPS: 37.019665, -105.264091. Phenology: flowering & fruiting.RMRM900158 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene10916Ben Legler2008818231U.S.A.New MexicoTaosVermejo Park Ranch: Culebra Range: scree slope on north side of an unnamed ridge 1.0 air mi SE of summit of Big Costilla Peak.-105.31258436.9115943443Steep, north-facing, loose scree among forest of Pinus aristata, Picea, and Abies arizonica; bisected by old logging road; scree sparsely vegetated with Senecio atratus, Senecio taraxacoides, Poa glauca ssp. rupicola, and Eremogene fendleri. Flowers yellow; stems in large clumps; common in scree along road cut. Specimen GPS: 36.911564, -105.312187. Phenology: flowering.RMRM828034 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene2321James F. Fowler Ronald L. Hartman2002715196U.S.A.New MexicoSandovalJemez Mountains: Valles Caldera National Preserve (Baca Grant 1): top 30 ft of Redondo Peak, ca 10 mi W of Los Alamos.-106.62535.8753431Top of peak, fellfield, scree, meadow and spruce-fir forest. Phenology: flowering & fruiting.RMRM831641 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene62337Ronald L. Hartman Jim Fowler1998721202U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: east side of Greenhorn Mountain.-104.980837.874634453506Woodlands and meadows. Phenology: flowering.RMRM831637 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene62840Ronald L. Hartman Craig Freeman1998810222U.S.A.ColoradoPuebloWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: Greenhorn Trail.-105.017437.903831703536Engelmann spruce forest. Phenology: flowering & fruiting.RMRM831638 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene63003Ronald L. Hartman Craig Freeman1998811223U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Culebra Range: Chaparral Trail, including North White Peak.-105.074137.374729263096Meadow and rocky slopes. Phenology: fruiting.RMRM831649 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene63303Ronald L. Hartman Craig Freeman1998814226U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Spanish Peaks: trail to saddle between East Spanish Peak and West Spanish Peak.-104.965937.390828963140Coniferous woods along trail. Phenology: flowering & fruiting.RMRM831643 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene63327Ronald L. Hartman Craig Freeman1998814226U.S.A.ColoradoLas AnimasWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Spanish Peaks: ridge W of saddle between East Spanish Peak and West Spanish Peak towards West Spanish Peak.-104.965337.374735973780Alpine rock fields with scattered patches of plants; plant species diversity very low. Phenology: fruiting.RMRM831650 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene64000Ronald L. Hartman1998820232U.S.A.ColoradoSaguacheWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Hayden Pass Creek, from roadside mine NE to Hayden Pass and up ridge toward Galena Peak.-105.851538.293129263353Coniferous forest, roadside, openings on pass. Phenology: flowering & fruiting.RMRM830218 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene10084Brian Elliott Elizabeth Mark and Pete Schneider1999729210U.S.A.ColoradoLas Animas[location and coordinates withheld]3902South facing slope; alpine. Phenology: flowering.RMRM831957 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene10365Brian Elliott Elizabeth Mark199984216U.S.A.ColoradoSaguacheWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: western slope of Elkhorn Peak, ca 3 air mi E of Bonanza.-106.111238.29313414Pinus aristata. Phenology: flowering.RMRM831956 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene10406Brian Elliott Elizabeth Mark199984216U.S.A.ColoradoSaguacheWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: Rio Grande National Forest: Elkhorn Peak (12022), ca 3 air mi E of Bonanza.-106.092638.29313658Northern alpine slopes. Phenology: flowering.RMRM841175 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene4751Tim Hogan200782214U.S.A.ColoradoCusterSan Isabel National Forest: Sangre de Cristo Wilderness: Venable Lakes, ca 7 mi SW of Westcliffe.3597Between lakes, among rocks, upper subalpine. Phenology: flowering.RMRM831950 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene10850Brian Elliott Elizabeth Mark1999812224U.S.A.ColoradoCostilla[location and coordinates withheld]2865Picea engelmannii, Populus tremuloides. Phenology: flowering.RMUSFS898295 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene2453Michael K. Kirkpatrick201075186U.S.A.ColoradoPitkinElk Mountains: White River National Forest: Maroon Creek, ca 1 mi below the confluence of East and West Maroon creeks, ca 6 air mi SW of Aspen.-106.907239.123526522682Pond and riparian habitats in spruce-fir forest and openings. Phenology: flowering.RMRM831949 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene10901Brian Elliott1999812224U.S.A.ColoradoCostilla[location and coordinates withheld]3353Alpine. Phenology: flowering & fruiting.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3361Michael K. Kirkpatrick2010725206U.S.A.ColoradoSummit[location and coordinates withheld]35303542Roadside, scree slopes and rocky meadow above road. Phenology: flowering.RMRM831955 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene10974Brian Elliott1999817229U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: San Isabel National Forest: upper Huerfano River, ca 13 air mi N of Fort Garland.-105.47537.60833231Picea engelmannii, Abies lasiocarpa. Phenology: flowering.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3932Michael K. Kirkpatrick201085217U.S.A.ColoradoSummitFront Range: Arapaho National Forest: Boreas Pass Road (Forest Road 10), ca 5 air mi SE of Breckenridge.-105.970739.41993481Rocky upper subalpine meadow and spring. Phenology: flowering.RMRM831954 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene11057Brian Elliott1999817229U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: San Isabel National Forest: ca 0.5 mi W of Iron Nipple, ca 11 air mi N of Fort Garland.-105.462537.59443658Alpine. Phenology: flowering & fruiting.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene4649Michael K. Kirkpatrick2010824236U.S.A.ColoradoEagleSawatch Range: White River National Forest: Wurts Ditch Road (Forest Road 705) near the headwaters of Mitchell Creek, ca 2.5 air mi W of Tennessee Pass.-106.361539.363132223243Subalpine forest, openings, and roadside. Phenology: flowering & fruiting.RMRM830161 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene11136Brian Elliott1999819231U.S.A.ColoradoCostilla[location and coordinates withheld]3475Picea engelmannii, Abies lasiocarpa with scattered old clearcuts. Phenology: flowering & fruiting.RMRM830160 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene11298Brian Elliott1999820232U.S.A.ColoradoCostilla[location and coordinates withheld]3475Picea engelmannii and Abies lasiocarpa. Phenology: flowering.RMRM831965 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene8955Brian Elliott Elizabeth Mark and Kenneth Elliott1999716197U.S.A.ColoradoSaguacheWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Rio Grande National Forest: from Music Pass up Sand Creek to the NW.-105.493237.9333353Picea engelmannii, Abies lasiocarpa. Phenology: flowering.RMRM831964 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene9171Brian Elliott Elizabeth Mark and Kenneth Elliott1999718199U.S.A.ColoradoChaffeeWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: Rio Grande National Forest: ca 4 air mi N of Bonanza along Toll Road Gulch.-106.185438.36223170Pinus contorta, Picea engelmannii, and Abies lasiocarpa. Phenology: flowering.RMRM831963 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene9181Brian Elliott Elizabeth Mark and Kenneth Elliott1999718199U.S.A.ColoradoChaffeeWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: Rio Grande National Forest: slopes of Porphyry Peak, ca 4 air mi N of Bonanza.-106.166838.34843353Slopes of peak with Pinus strobiformis, P. contorta, and Picea engelmannii. Phenology: flowering & fruiting.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene83056B. E. Nelson2011719200U.S.A.ColoradoPitkinSawatch Range: White River National Forest: along Lincoln Creek between Roaring Fork River and New York Creek, ca 6 air mi W of Independence Pass, ca 10 air mi SE of Aspen.-106.678939.103830003012Rocky ridge and slopes and edge of lodgepole pine forest. Phenology: flowering.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene83134B. E. Nelson2011721202U.S.A.ColoradoPitkinSawatch Range: White River National Forest: at the junction of Marten Creek and Fryingpan River at end of Forest Road 505, ca 16 air mi E of Aspen.-106.529839.245330243048Moist to dry meadow and old disturbed areas. Phenology: flowering & fruiting.RMRM831962 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene9387Brian Elliott Elizabeth Mark1999722203U.S.A.ColoradoCusterWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: San Isabel National Forst: ca 5 air mi W of Alvarado Campground, near Commanche Lake, ca 8 air mi SW of Westcliffe.-105.608638.04793658Alpine. Phenology: flowering.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene83530B. E. Nelson2011727208U.S.A.ColoradoEagleGore Range: White River National Forest: Shrine (Sloane on USFS map) Mountain and Shrine Ridge to the S, ca 2.5 air mi W of Vail Pass, ca 10-10.5 air mi SE of Vail.-106.259839.535235733624Among rocks and outcrops on ridgetop. Phenology: flowering & fruiting.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene84001B. E. Nelson2011823235U.S.A.ColoradoEagleGore Range: White River National Forest: Elliott Ridge from the trailhead at Blue Lake S ca 1/3 mi, ca 13-13.5 air mi N of Vail.-106.422339.839833413414Boulder field. Phenology: flowering.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene84118B. E. Nelson2011824236U.S.A.ColoradoSummitGore Range: Arapaho National Forest: Eagles Nest Wilderness: Eaglesmere Lakes and NW along the Gore Range Trail to Elliott Creek, ca 20 air mi NW of Silverthorne at I-70.-106.357439.816731643170Boulder field at the lake. Phenology: flowering.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene6360Lori E. Brummer201182214U.S.A.ColoradoGunnisonElk Mountains: White River National Forest: upper part of Crystal Canyon to Schofield Park, along jeep trail, ca 14 air mi NNW of Crested Butte.-107.073139.045230913125Along riparian area in subalpine. Phenology: flowering.RMRM831961 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene9541Brian Elliott Elizabeth Mark1999725206U.S.A.ColoradoAlamosaWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Rio Grande National Forest: Zapata Falls to ca 1 mi E, ca 9 air mi S of the entrance to Great Sand Dunes National Monument.-105.531437.60932865Pseudotsuga menziesii and Pinus edulis. Phenology: flowering & fruiting.RMRM831960 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene9561Brian Elliott1999725206U.S.A.ColoradoAlamosaWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Rio Grande NF: near the confluence of Zapata Creek and California Gulch, ca 9 air mi S of the entrance to Great Sand Dunes National Monument.-105.513137.60933201Picea engelmannii and Populus tremuloides. Phenology: flowering.RMRM831959 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene9594Brian Elliott1999725206U.S.A.ColoradoAlamosaWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Rio Grande National Forest: southwest slopes of California Peak, ca 9 air mi S of the entrance to Great Sand Dunes National Monument.-105.513137.60933750Southwestern alpine slope. Phenology: flowering.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene7315Michael K. Kirkpatrick201177188U.S.A.ColoradoPitkinElk Mountains: White River National Forest: Maroon Bells-Snowmass Wilderness: Conundrum Creek Trail, ca 5 air mi SSW of Aspen.-106.86239.100126822743Aspen meadows, rocky slopes, and edges of coniferous forest. Phenology: flowering.RMRM831958 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene9780Brian Elliott Elizabeth Mark1999726207U.S.A.ColoradoSaguacheWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Rio Grande National Forest: around Willow Lake, ca 7 air mi E of Crestone.-105.626937.98973414Picea engelmannii. Phenology: flowering.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene7939Michael K. Kirkpatrick2011727208U.S.A.ColoradoEagleSawatch Range: White River National Forest: Tellurium Lake Trail, off of Forest Road 506 (Burnt Mountain Road), ca 20 air mi SSE of Eagle.-106.626739.403230483140Subalpine rocky meadows, boulder fields, and roadside. Phenology: flowering & fruiting.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene8831Michael K. Kirkpatrick2011814226U.S.A.ColoradoPitkinSawatch Range: White River National Forest: Forest Road 105 above Hell Gate (Ivanhoe Creek), ca 16 air mi ENE of Aspen.-106.561439.29053195Base of granite cliffs and roadside. Phenology: flowering & fruiting.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene9009Michael K. Kirkpatrick2011817229U.S.A.ColoradoPitkinSawatch Range: White River National Forest: Forest Road 527 between Ivanhoe Lake and Lily Pad Lake, ca 17 air mi ENE of Aspen.-106.514439.26453429Rocky slopes on either side of roadbed and old railroad grade. Phenology: flowering.RMUSFS892186 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene6422James F. Fowler Addie Hite200986218U.S.A.UtahGrandManti-LaSal National Forest: Mt. Peale Research Natural Area: La Sal Mountains: saddle just S of Mt. Laurel, 23 km SE of Moab.-109.2538.463555Alpine talus slope with small meadow patches habitat. Phenology: flowering & fruiting.RMRM831948 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene65604Ronald L. Hartman1999731212U.S.A.ColoradoSaguacheWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: Rio Grande National Forest: Soda Spring Gulch, County Road LL56, ca 7 air mi WSW of Villa Grove.-106.074138.22426212865Igneous outcrops and adjacent grassland. Phenology: flowering & fruiting.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene9395Lori E. Brummer201273185U.S.A.ColoradoOuraySan Juan Mountains: Uncompahgre National Forest: Cimarron Ridge; Owl Creek Pass, along ridge S of pass toward Chimney Rock, ca 10.5 air mi E of Ridgway.-107.562638.15830833219Along roadside in subalpine. Phenology: flowering.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene9752Lori E. Brummer2012711193U.S.A.ColoradoOuraySan Juan Mountains: Uncompahgre National Forest: Richmond Pass, S of Hayden Mountain, ca 5 1/4 air mi SSW of Ouray.-107.706537.944435423865Rocky alpine outcrop. Phenology: flowering.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene10332Lori E. Brummer2012725207U.S.A.ColoradoOuraySan Juan Mountains: Uncompahgre National Forest: Trico Peak area: old trail to Senator Beck Basin, ca 8 air mi SSW of Ouray.-107.719437.903135673695Rocky subalpine slope. Phenology: flowering.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene10529Lori E. Brummer2012726208U.S.A.ColoradoOuraySan Juan Mountains: Uncompahgre National Forest: Mount Sneffels, upper Blaine Basin, ca 6 3/4 air mi WSW of Ouray.-107.791138.009934023719Rocky alpine slope. Phenology: flowering.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene10735Lori E. Brummer201281214U.S.A.ColoradoOuraySan Juan Mountains: Uncompahgre National Forest: Mount Sneffels Wildernesss: upper Blue Lake and surrounding area in upper basin, ca 7 3/4 air mi WSW of Ouray.-107.805137.995733533658Subalpine fellfield. Phenology: flowering.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene11206Lori E. Brummer2012817230U.S.A.ColoradoOuraySan Juan Mountains: Uncompahgre National Forest: American Flats; ridge E of American Lake along Ridge Stock Driveway, NE of Engineer Pass, ca 7 air mi E of Ouray.-107.565638.005437593804Along alpine creek. Phenology: flowering & fruiting.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene11245Lori E. Brummer2012821234U.S.A.ColoradoOuraySan Juan Mountains: Uncompahgre National Forest: Imogene Basin; old road that goes toward Richmond Basin off of Imogene Pass Road, between Camp Bird Level number 2 and 3, ca 5.5 air mi SW of Ouray.-107.722837.94583597Along roadside in alpine meadow. Phenology: flowering.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene66202Ronald L. Hartman1999818230U.S.A.ColoradoChaffeeWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: San Isabel National Forest: Forest Road 104, 4-5 air mi S of Salida on jeep trail to top of Methodist Mountain.-105.925538.488328043292Along road. Phenology: flowering & fruiting.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene2229bC. H. Refsdal1994730211U.S.A.UtahSummitNorth Slope Uinta Mountains: Wasatch National Forest: High Uintas Wilderness: ca 36 air mi S of Evanston, WY; ca 0.5 air mi S of Oster Lake.-110.780440.747932743506Steep quartzite talus alpine slopes. Phenology: flowering & fruiting.RMUSFS Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3932Michael K. Kirkpatrick201085217U.S.A.ColoradoSummitFront Range: Arapaho National Forest: Boreas Pass Road (Forest Road 10), ca 5 air mi SE of Breckenridge.-105.970739.41993481Rocky upper subalpine meadow and spring. Phenology: flowering.RMRM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene1272Lori E. Brummer2010728209U.S.A.ColoradoOurayUncompahgre National Forest: area between Cow Creek and Green Mountain trailheads, where County Road 12 ends at Cow Creek, ca 32 air mi SSW of Montrose.-107.6090538.09412530Gravel bar next to creek. Phenology: flowering.RMRM961122 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene1996-34Lori E. Brummer1996713195U.S.A.ColoradoGunnisonSawatch Range: Alpine Tunnel Road near Williams Pass Trailhead, along road and ca 1/4 mi up the trail, ca 38 air mi ENE of Gunnison.-106.3943938.628063475Disturbed area along trail in subalpine. Abundant. Phenology: flowering & fruiting.RMRM799888 Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene18902Henk van der Werff2004824237U.S.A.New MexicoTaosAround Lake williams above Taos ski Valley.3350Meadows and scree surrounding the lake. In rocky meadow. Perennial, to 70 cm. ray flowers yellow. Phenology: flowering.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene3273Timothy W. Chumley1995818230U.S.A.ColoradoParkEast-central Colorado: Mosquito Range to Plains: Platte River Mountains: Hall Valley along the North Fork of the South Platte River and adjacent slopes, ca 4.7 air mi NW of Webster.-105.820439.484128043390Growing on and along a granite talus slope. Phenology: flowering.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene5024Timothy W. Chumley1996724206U.S.A.ColoradoParkEast-central Colorado: Mosquito Range to Plains: Continental Divide: French Creek: W along the creek and adjacent slopes and ridges from crossing with Michigan Creek or Forest Road 54, ca 7 air mi NW of Jefferson.-105.91339.426332073536Along a dry, rocky old timber road in spruce-fir forest. Phenology: flowering.RM Senecio atratusphysical specimenAsteraceaeSenecioatratusGreene5440aTimothy W. Chumley199681214U.S.A.ColoradoParkEast-central Colorado: Mosquito Range to Plains: Mosquito Range: Weston Peak: on S flank off Weston Pass or County Road 22, ca 11.5 air mi SW of Fairplay.-106.172339.137335484024Among tumbled boulders at bottom of talus slope and moraines. Phenology: flowering.36003,1,0true