NEB

Senecio riddellii Torr. & A. Gray

United States, Kansas, Graham, Bogue 1 mi N, 3 mi W. Habitat: grassland. Alt. 2000 ft.

NEB

Senecio riddellii Torr. & A. Gray

United States, Nebraska, Dawes, C-Hill, South of Chadron State College Campus. Natural History Reserve. Grasses. Full sunlight, N. slope, clay loam soil.

NEB

Senecio riddellii Torr. & A. Gray

United States, Texas, Brewster, Roadside about 7 mi W of Alpine

NEB

Senecio riddellii Torr. & A. Gray

United States, Nebraska, Dundy, Shore. Rock Creek Lake State Park. Alt.: 8300 [3300] ft

NEB

Senecio riddellii Torr. & A. Gray

United States, Nebraska, Dundy, Shore. Rock Creek Lake State Park. Alt.: 8300 [3300] ft

NEB

Senecio riddellii Torr. & A. Gray

United States, Nebraska, Harlan, Republican, Nebr.

NEB

Senecio riddellii Torr. & A. Gray

United States, Nebraska, Harlan, Republican, Nebr.

NEB

Senecio riddellii Torr. & A. Gray

United States, Wyoming, Albany, Sherman

NEB

Senecio riddellii Torr. & A. Gray

United States, New Mexico, Quay, Along roadside. Tucumcari. Alt. 4185 ft.

NEB

Senecio riddellii Torr. & A. Gray

United States, Colorado, Weld, Five miles W of Greeley

NEB

Senecio riddellii Torr. & A. Gray

United States, South Dakota, Black HIlls

NEB

Senecio riddellii Torr. & A. Gray

United States, Nebraska, Cherry, Sandhills between Duck and Rice lakes; plant on S facing slope, soil sandy. (Valentine National Wildlife Refuge.), 42.548968 -100.721421

NEB

Senecio riddellii Torr. & A. Gray

United States, Nebraska, Chase, Wauneta

NEB

Senecio riddellii Torr. & A. Gray

United States, Nebraska, Sioux, 5 mi N, 6 mi E Mitchell. prairie, floodplain of N. Platte River.

NEB

Senecio riddellii Torr. & A. Gray

United States, Colorado, Yuma, Dry prairie at Bonny Reservoir.

NEB

Senecio riddellii Torr. & A. Gray

United States, Nebraska, Perkins, in grazed sandsage prairie s of road in range 4 mi. W, 8 1/2 mi. S, 2 1/2 mi. W of Grant; with Ambrosia psilostachya, Conyza canadensis.

NEB

Senecio riddellii Torr. & A. Gray

United States, Nebraska, Garfield, Sandhills prairie along E side of Hwy 11 ca. 100m N of L. Cedar Cr, with Dalea villosa, Liatris

NEB

Senecio riddellii Torr. & A. Gray

United States, Nebraska, Cherry, ca. 24 km W of Valentine, at Big Cedar Creek, a tributary to the Niobrara River. Sandhills prairie next to springbranch canyon forest. in sandy soil., 42.864 -100.2668

NEB

Senecio riddellii Torr. & A. Gray

United States, South Dakota, Fall River, 4 mi. northeast of Edgemont on hwy. 18 then 4 mi. into Red Canyon. Roadside (Cottonwood), soil-red, sand and gravel.

NEB

Senecio riddellii Torr. & A. Gray

United States, Nebraska, Hitchcock, Prairie at Swanson Lake.

NEB

Senecio riddellii Torr. & A. Gray

United States, Colorado, Denver, [Label has insect damage. Part of locality is unreadable] [Possibly: Clear] Creek valley.

NEB

Senecio riddellii Torr. & A. Gray

United States, Nebraska, Banner, ca. 16 mi Sw of Harrisburg, Bull Canyon Ranch. soil-sandy loam. short grass prairie.

NEB

Senecio riddellii Torr. & A. Gray

United States, South Dakota, Spring Creek School

NEB

Senecio riddellii Torr. & A. Gray

United States, Nebraska, Banner, Eight mi W, 2 1/2 mi N of Harrisburg.

NEB

Senecio riddellii Torr. & A. Gray

United States, Oklahoma, Woodward, Hal and Fern Cooper Wildlife Management Area; west-central portion of East Pasture; sandy soils at the edge of an oil pade. T24N, R21W, NW1/4 of 18

NEB

Senecio riddellii Torr. & A. Gray

United States, Colorado, Cheyenne, 38.53.23N, 102.22.13W det by GPS. Cheyenne Wells, 4.5 mi N, 1 mi W. Elev 4330-4340 ft. Shortgrass prairie S of Unnamed tributary to the Smoky Hill River.

NEB

Senecio riddellii Torr. & A. Gray

United States, Oklahoma, Roger Mills, 35.33.34N, 99.43.26W det by GPS. Cheyenne, 3 mi S, 2.5 mi W. Elev 2140-2150 ft. Riparian woodland along Sergeant Major Creek and eroded, rocky slopes with grazed, mixed-grass prairie. Permian Doxey Shale Formation. Infrequent in prairie., 35.5594444 -99.7238889

NEB

Senecio riddellii Torr. & A. Gray

United States, Nebraska, Cherry, N42.46805o W100.47079o (WGS84). T29N R27W NE1/4 SW1/4 Sec. 22. South side of 21 Lake. At gravel road and eastern boundary of refuge. Sandy rise at margin of Sandhills meadow. With Calmovilfa longifolia, Artemisia ludoviciana, Achillea millefolium., 42.46805 -100.47079

NEB

Senecio riddellii Torr. & A. Gray

United States, Oklahoma, Neutral Strip. [GNIS database lists this as being named for panhandle of OK (1860-65), organized in 1887 as Territory of Cimmaron (1887). Now part of Oklahoma and included in 3 counties]

NEB

Senecio riddellii Torr. & A. Gray

United States, Nebraska, Banner, Scattered in roadcuts.Sandy, loose soil. Wrights Prec. Flowers bright yellow. Riddell Ragwort

NEB

Senecio riddellii Torr. & A. Gray

United States, Nebraska, Dawes, 10 miles south of Chadron, Nebraska. Along road in Chadron State Park.

NEB

Senecio riddellii Torr. & A. Gray

United States, Nebraska, Dawes, 10 miles south of Chadron, Nebraska. Along road in Chadron State Park.

NEB

Senecio riddellii Torr. & A. Gray

United States, Nebraska, Dawes, 10 miles south of Chadron, Nebraska. Along road in Chadron State Park.

NEB

Senecio riddellii Torr. & A. Gray

United States, Nebraska, Box Butte, 18 mi. no. of Sioux Co. line on Hwy #71. Road ditch; soil clay sand mixed.

NEB

Senecio riddellii Torr. & A. Gray

United States, Nebraska, Thomas, Halsey, Thomas County [dubious locality]

NEB

Senecio riddellii Torr. & A. Gray

United States, Nebraska, Keith, Lat. ca. 41 [degrees] N. Among grasses on bluff. North of Ogallala. Alt.: 3200 ft.

NEB

Senecio riddellii Torr. & A. Gray

United States, Nebraska, Grant, Grant Co.; 11 miles south & 13 miles west of Hyannis, Sandhills, upland flat area.

NEB

Senecio riddellii Torr. & A. Gray

United States, Nebraska, Wheeler, in disturbed andhills prairie uplands 4 mi. N, 2 mi. W, 1/2 mi N of entrance of Foxley Farm, 8 mi W of Cumminsville.

NEB

Senecio riddellii Torr. & A. Gray

United States, Nebraska, Keith, in sandhillsprairie E of Nebr. 61 1/2 mi S of the Arthur County line.

NEB

Senecio riddellii Torr. & A. Gray

United States, Nebraska, Scotts Bluff, Prairie dog town, Disturbed vegetation dom. by Kochia scoparia with Western ragweed, etc; Sandy and sandy loam soil. fls yellow; scattered

NEB

Senecio riddellii Torr. & A. Gray

United States, Nebraska, Cherry, One colony seen on hilltop-less dense vegetation than surrounding area. Sandy soil, 42.1404 -100.4915

NEB

Senecio riddellii Torr. & A. Gray

United States, Nebraska, Cherry, Cherry County: 42.52575 Latitude, -100.70641 Longitude. 2990 Ft. Elev.; Quadrangle: Simeon; Niobrara Valley, Nebraska. Valentine National Wildlife Refuge, located approximately 20 miles south of Valentine, Nebraska; Map Datum: WGS84/NAD83.; Sandhills Dune Prairie Community; north of Long Lake. Associated species include: Eragrostis trichodes, Panicum virgatum, Ambrosia psilostachya, Opuntia fragilis, Rosa arkansana, Calamovilfa longifolia, Andropogon gerardii ssp. hallii, Yucca glauca, Erigeron bellidiastrum, Helianthus petiolaris, and Asclepias viridiflora. Yellow disk and ray flowers; leaves almost succulent; base woody., 42.52575 -100.70641

NEB

Senecio riddellii Torr. & A. Gray

United States, Nebraska, Sioux, Harrison, 11 mi S, 2 mi W. 42 [degrees] 31'51.0"N, 103 [degrees] 55'54.7"W (det GPS). T30N R56W Sec32 NW4 SW4. Subirrigated meadow in primary floodplain of Niobrara River. Full sun. Soil very sandy loam. Elev. 4520 ft., 42.5251667 -103.9256667

RENO:V

Senecio riddellii Torr. & A. Gray

USA, New Mexico, Dona Ana, Mesilla Valley., 32.285236 -106.818684

RENO:V

Senecio riddellii Torr. & A. Gray

USA, Wyoming, Goshen, Along US Hwy 85, ca 9.1 mles S of Jay Em., 42.33628 -104.32257, 1363m

UNM:Vascular Plants

Senecio riddellii Torr. & A. Gray

United States, New Mexico, Sierra, Elephant Butte Lake, State Park area., 33.192773 -107.197008, 1280m

UNM:Vascular Plants

Senecio riddellii Torr. & A. Gray

United States, New Mexico, Sandoval, At Jemez Canyon Dam Overflow, @ 1 mi. S of Jemez Canyon Dam, NW of Bernalillo., 35.381734 -106.553014, 1584m

UNM:Vascular Plants

Senecio riddellii Torr. & A. Gray

United States, New Mexico, Eddy, Los Medanos Site, Rd. intersection., 32.391622 -103.7655853

UNM:Vascular Plants

Senecio riddellii Torr. & A. Gray

United States, New Mexico, Eddy, Los Medanos Site, 1.1 mi. N of pipeline on N-S RD., 32.42067227 -103.7484684

UNM:Vascular Plants

Senecio riddellii Torr. & A. Gray

United States, New Mexico, Curry, Army Corps of Engineers Biological survey of Melrose Bombing Range., 34.39026904 -103.7921088

UNM:Vascular Plants

Senecio riddellii Torr. & A. Gray

United States, New Mexico, Roosevelt, Melrose Air Force Range.3.5 mi. S of Cantara and U.S. 60/84, 2 mi. W of County Line Rd., 34.3738465534 -103.7436279962, 1299m

UNM:Vascular Plants

Senecio riddellii Torr. & A. Gray

United States, New Mexico, Roosevelt, Army Corps of Engineers Biological survey of the Melrose Bombing Range., 34.30309153 -103.7922115

UNM:Vascular Plants

Senecio riddellii Torr. & A. Gray

United States, New Mexico, Chaves, Flora of the National Guard, Roswell., 33.435 -104.359, 1149m

UNM:Vascular Plants

Senecio riddellii Torr. & A. Gray

United States, Texas, El Paso, Hueco Mountains. 5.4 road miles east of the junction of TX Hwy 659 with US 62-180., 31.8203 -106.1197, 1310m

UNM:Vascular Plants

Senecio riddellii Torr. & A. Gray

United States, New Mexico, Santa Fe, The Camel Tracks training site, approximately 2 mi. due west of the Santa Fe Airport., 35.611145 -106.122514, 1886m

UNM:Vascular Plants

Senecio riddellii Torr. & A. Gray

United States, New Mexico, Sandoval, Lowland plains duneland edge., 35.339944 -106.518599, 1584m

UNM:Vascular Plants

Senecio riddellii Torr. & A. Gray

United States, New Mexico, Sandoval, Pueblo of Santa Ana., 35.467606 -106.620133, 1920m

UNM:Vascular Plants

Senecio riddellii Torr. & A. Gray

United States, New Mexico, Sandoval, Kasha-Katuwe Tent Rocks National Monument. General collections made for the BLM by Natural Heritage New Mexico., 35.645654 -106.415448

UNM:Vascular Plants

Senecio riddellii Torr. & A. Gray

United States, New Mexico, Socorro, Hughes Mill C.G, in the San Mateo Mountains., 33.858105 -107.540455, 2438m

UNM:Vascular Plants

Senecio riddellii Torr. & A. Gray

United States, Colorado, Weld, Along County Road 49, ca. five miles north of Purcell., 40.7022 -104.6022, 1576m

UNM:Vascular Plants

Senecio riddellii Torr. & A. Gray

United States, Colorado, Weld, Along County Road 49, ca. five miles north of Purcell., 40.7022 -104.6022, 1576m

UNM:Vascular Plants

Senecio riddellii Torr. & A. Gray

United States, Wyoming, Laramie, Along I-25, at Little Bear, ca. 26 miles north of Cheyenne., 41.544 -104.8898, 1808m

UNM:Vascular Plants

Senecio riddellii Torr. & A. Gray

United States, New Mexico, Chaves, Cedar Point USGS 7.5' topographic quadrangle. 5km west of the Mescalero Ridge (Caprock), 69km southeast of Roswell., 33.037 -103.918, 1225m

UNM:Vascular Plants

Senecio riddellii Torr. & A. Gray

United States, New Mexico, Bernalillo, Middle Rio Grande Bosque. Alameda Bridge., 1524m

UNM:Vascular Plants

Senecio riddellii Torr. & A. Gray

United States, New Mexico, Sandoval, Middle Rio Grande Bosque. Coronado State Monument., 35.718406 -106.278688, 1540m

UNM:Vascular Plants

Senecio riddellii Torr. & A. Gray

United States, New Mexico, Sandoval, Middle Rio Grande Bosque. Corrales bosque - Line NW26., 35.27944 -106.598619

UNM:Vascular Plants

Senecio riddellii Torr. & A. Gray

United States, New Mexico, Bernalillo, Middle Rio Grande Bosque. Line NE09 - Paseo del Norte Bridge, Albuquerque.

UNM:Vascular Plants

Senecio riddellii Torr. & A. Gray

United States, New Mexico, Bernalillo, Middle Rio Grande Bosque. Albuquerque Overbank Project. Take west side levee road south from Bridge street in Albuquerque about 3 miles to second turn off into the Bosque. The study site is located within the modifed southern two acres of a large establis, 1503m

UNM:Vascular Plants

Senecio riddellii Torr. & A. Gray

United States, New Mexico, Valencia, Middle Rio Grande Bosque- South of Belen Bridge- Line SW27.

UNM:Vascular Plants

Senecio riddellii Torr. & A. Gray

United States, New Mexico, Union, BLM RNA (Unit 46), ca 8 mi ne of Clayton, north of US-56/92, 36.518529 -103.064337, 1463m

UNM:Vascular Plants

Senecio riddellii Torr. & A. Gray

United States, New Mexico, Bernalillo, Los Griegos Quad, Mesa above head of Rinconada, 35.13 -106.7487, 1681m

NCU:Vascular Plants

Senecio riddellii Torr. & A. Gray

United States, Oklahoma, Woods

GREE:GREE

Senecio spartioides var. fremontii (Torr. & A. Gray) Greenm. ex L.O. Williams

United States, Colorado, Weld County

GREE:GREE

Senecio spartioides var. fremontii (Torr. & A. Gray) Greenm. ex L.O. Williams

United States, Colorado, Larimer County, Larimer Co. Rd. 80, ca. 5.5 mi E of its intersection with US Hwy 287, above Park Reservoir; roadside., 40.83333206 -105.2083359

GREE:GREE

Senecio spartioides var. fremontii (Torr. & A. Gray) Greenm. ex L.O. Williams

United States, Colorado, Weld County, Greeley, 40.425144 -104.695056

GREE:GREE

Senecio spartioides var. fremontii (Torr. & A. Gray) Greenm. ex L.O. Williams

United States, New Mexico, Union County, Kiowa National Grasslands USFS K24; 10 miles south of Clayton on NM Hwy 402., 36.36158333 -103.0911944

GREE:GREE

Senecio spartioides var. fremontii (Torr. & A. Gray) Greenm. ex L.O. Williams

United States, New Mexico, Union County, Alton Fry's Ranch; 2 miles down Knowless road from Feeder Road, 14.3 air miles northeast of Clayton., 36.61180556 -103.0181944

GREE:GREE

Senecio spartioides var. fremontii (Torr. & A. Gray) Greenm. ex L.O. Williams

United States, New Mexico, Harding County, Charles Friend's Ranch; 3 miles south on Gap road from Pennington road, west of Hayden., 36.08188889 -103.5755833

GREE:GREE

Senecio spartioides var. fremontii (Torr. & A. Gray) Greenm. ex L.O. Williams

United States, New Mexico, Union County, El Valle Escondido Ranch; 6 air miles southwest of Kenton, Oklahoma., 36.79583333 -103.0537778

GREE:GREE

Senecio spartioides var. fremontii (Torr. & A. Gray) Greenm. ex L.O. Williams

United States, New Mexico, Mora County, Kiowa National Grassland, USFS K91; along Canadian River., 36.01916667 -104.3630278

GREE:GREE

Senecio riddellii Torr. & A. Gray

United States, Kansas, Graham County, Bogue, 39.359853 -99.687336

OKL

Senecio riddellii Torr. & A. Gray

United States, Oklahoma, Harper, Selman; 8 mi S and 1.5 mi E of Selman

OKL

Senecio riddellii Torr. & A. Gray

United States, Oklahoma, Cimarron, Boise City; 20 mi W NW of Boise City

OKL

Senecio riddellii Torr. & A. Gray

United States, Oklahoma, Woods, Alva; 6.5 mi NW of Alva

OKL

Senecio riddellii Torr. & A. Gray

United States, Oklahoma, Woods, Alva; 15 mi NW of Alva, 1 mi NE of river, 0.5 mi from Kansas line [verbatim]

OKL

Senecio riddellii Torr. & A. Gray

United States, Oklahoma, Harper, Harper County; SE corner of Harper County

OKL

Senecio riddellii Torr. & A. Gray

United States, Oklahoma, Woods, Alva; NW of Alva, 2 mi S of Kansas state line and 1 mi E of Salt Fork River

OKL

Senecio riddellii Torr. & A. Gray

United States, Oklahoma, Blaine, Roman Nose State Park; E of the lodge at Roman Nose State Park

OKL

Senecio riddellii Torr. & A. Gray

United States, Oklahoma, Kiowa, Quartz Mountain State Park; N central section of Quartz Mountain State Park in ORV area, number 3

OKL

Senecio riddellii Torr. & A. Gray

United States, Oklahoma, Woods, Waynoka; about 7 mi SE of Waynoka

OKL

Senecio riddellii Torr. & A. Gray

United States, Oklahoma, Woods, Cimarron River; N of Big Salt Plains on Cimarron River

OKL

Senecio riddellii Torr. & A. Gray

United States, Oklahoma, Dewey, Camargo; 6.0 mi N of Camargo on Hwy 34, 36.0937 -99.2663

OKL

Senecio riddellii Torr. & A. Gray

United States, Oklahoma, Ellis, Four Canyon Nature Preserve; The Nature Conservancy's 4 Canyon Nature Preserve, 36.0285 -99.5232

OKL

Senecio riddellii Torr. & A. Gray

United States, Oklahoma, Ellis, Four Canyon Nature Preserve; The Nature Conservancy's 4 Canyon Nature Preserve, 36.0285 -99.5232

OKL

Senecio riddellii Torr. & A. Gray

United States, Oklahoma, Woods, Waynoka; 4.8 km S of Waynoka, Little Sahara State Park, also NW sec. 26, 36.5423 -98.88

OKL

Senecio riddellii Torr. & A. Gray

United States, Oklahoma, Woods, Freedom; 8.0 km ESE of Freedom, Eden Ranch, 36.7325 -99.0521

OKL

Senecio riddellii Torr. & A. Gray

United States, Oklahoma, Beaver, Slapout; 4.5 mi N and 1.5 mi W of Slapout, 34.6888 -94.4606

OKL

Senecio riddellii Torr. & A. Gray

United States, Oklahoma, Cimarron, Lake Carl Etling

OKL

Senecio riddellii Torr. & A. Gray

United States, Oklahoma, Woods, Waynoka; 4.8 km S of Waynoka, Little Sahara State Park, 36.5423 -98.88

OKL

Senecio riddellii Torr. & A. Gray

United States, Oklahoma, Harper, Plainview; 5 mi W of Plainview along US 64; floodplain along W side of Cimarron River N of hwy bridge, 36.8559 -99.3168