Index / Search / Senecio riddellii
§1 Plant
Senecio riddellii Torr. & A. Gray
vernacular Riddell's ragwort — species · Asteraceae
§2Habit & range
Habit and range
- Growth habit
- Forb/herb, Subshrub
- Duration
- Perennial
- Group
- Dicot
- Family
- Asteraceae Bercht. & J. Presl
- Genus
- Senecio
§2a
Native status, by region
- L48 Lower 48 States Native
§2b
County-level range
· 165 counties across 9 states/territories§3Cultivation
No cultivation specs.
USDA has not characterised this taxon. Roughly four out of five plants in the database lack the detailed cultivation record present here — typically because they have not been the focus of NRCS Plant Materials work. Range and distribution data are unaffected.
§4Counties, by state
Recorded in 165 counties across 9 states/territories.
Arizona view state ↗ 4 N ▾
Colorado view state ↗ 20 N ▾
Kansas view state ↗ 41 N ▾
- Barber 20007
- Cheyenne 20023
- Clark 20025
- Comanche 20033
- Decatur 20039
- Edwards 20047
- Ellis 20051
- Finney 20055
- Ford 20057
- Gove 20063
- Graham 20065
- Grant 20067
- Gray 20069
- Greeley 20071
- Hamilton 20075
- Harper 20077
- Haskell 20081
- Hodgeman 20083
- Kearny 20093
- Kiowa 20097
- Lane 20101
- Logan 20109
- Meade 20119
- Morton 20129
- Ness 20135
- Pawnee 20145
- Phillips 20147
- Pratt 20151
- Rawlins 20153
- Rooks 20163
- Rush 20165
- Scott 20171
- Seward 20175
- Sheridan 20179
- Sherman 20181
- Stafford 20185
- Stanton 20187
- Stevens 20189
- Thomas 20193
- Wallace 20199
- Wichita 20203
Nebraska view state ↗ 22 N ▾
New Mexico view state ↗ 9 N ▾
Oklahoma view state ↗ 18 N ▾
South Dakota view state ↗ 3 N ▾
Texas view state ↗ 40 N ▾
- Andrews 48003
- Aransas 48007
- Bailey 48017
- Blanco 48031
- Brewster 48043
- Briscoe 48045
- Brooks 48047
- Calhoun 48057
- Cameron 48061
- Collingsworth 48087
- Crosby 48107
- Dallam 48111
- Deaf Smith 48117
- Dickens 48125
- Ellis 48139
- Garza 48169
- Hall 48191
- Hartley 48205
- Hemphill 48211
- Hockley 48219
- Hutchinson 48233
- Jackson 48239
- Jeff Davis 48243
- Jim Hogg 48247
- Kenedy 48261
- Kleberg 48273
- Lamb 48279
- Lipscomb 48295
- Lubbock 48303
- Nueces 48355
- Ochiltree 48357
- Parmer 48369
- Presidio 48377
- Randall 48381
- Roberts 48393
- Ward 48475
- Wichita 48485
- Wilbarger 48487
- Winkler 48495
- Yoakum 48501
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/SERI2 ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/3108671 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T14:17:10Z