Index / Search / Silphium trifoliatum var. latifolium
§1 Plant
Silphium trifoliatum L. var. latifolium A. Gray
vernacular whorled rosinweed — variety · Asteraceae
§2Habit & range
Habit and range
- Growth habit
- Forb/herb
- Duration
- Perennial
- Group
- Dicot
- Family
- Asteraceae Bercht. & J. Presl
- Genus
- Silphium
Native status, by region
- L48 Lower 48 States Native
County-level range
· 95 counties across 6 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 95 counties across 6 states/territories.
Alabama view state ↗ 35 N ▾
- Autauga 01001
- Barbour 01005
- Bibb 01007
- Blount 01009
- Bullock 01011
- Choctaw 01023
- Cleburne 01029
- Colbert 01033
- Crenshaw 01041
- Cullman 01043
- DeKalb 01049
- Etowah 01055
- Fayette 01057
- Franklin 01059
- Greene 01063
- Hale 01065
- Jackson 01071
- Jefferson 01073
- Lauderdale 01077
- Lawrence 01079
- Lowndes 01085
- Marshall 01095
- Montgomery 01101
- Morgan 01103
- Pickens 01107
- Pike 01109
- Russell 01113
- Shelby 01117
- St. Clair 01115
- Sumter 01119
- Talladega 01121
- Tuscaloosa 01125
- Walker 01127
- Wilcox 01131
- Winston 01133
Georgia view state ↗ 2 N ▾
Kentucky view state ↗ 33 N ▾
- Barren 21009
- Bell 21013
- Caldwell 21033
- Calloway 21035
- Carter 21043
- Casey 21045
- Clark 21049
- Clay 21051
- Clinton 21053
- Franklin 21073
- Garrard 21079
- Hart 21099
- Jackson 21109
- Lee 21129
- Lewis 21135
- Lincoln 21137
- Lyon 21143
- Madison 21151
- Marshall 21157
- McCreary 21147
- McLean 21149
- Menifee 21165
- Muhlenberg 21177
- Nelson 21179
- Nicholas 21181
- Ohio 21183
- Pulaski 21199
- Rockcastle 21203
- Rowan 21205
- Simpson 21213
- Trigg 21221
- Wayne 21231
- Wolfe 21237
Louisiana view state ↗ 1 N ▾
Mississippi view state ↗ 8 N ▾
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/SITRL ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/4208646 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T12:30:10Z