Index / Search / Silphium integrifolium var. deamii
§1 Plant
Silphium integrifolium Michx. var. deamii L.M. Perry
vernacular Deam's 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
· 59 counties across 7 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 59 counties across 7 states/territories.
Alabama view state ↗ 3 N ▾
Indiana view state ↗ 11 N ▾
Iowa view state ↗ 1 N ▾
Kansas view state ↗ 1 N ▾
Michigan view state ↗ 1 N ▾
Missouri view state ↗ 24 N ▾
- Adair 29001
- Bates 29013
- Boone 29019
- Caldwell 29025
- Callaway 29027
- Clark 29045
- Daviess 29061
- DeKalb 29063
- Dunklin 29069
- Greene 29077
- Harrison 29081
- Hickory 29085
- Jackson 29095
- Lafayette 29107
- Lincoln 29113
- Macon 29121
- Mercer 29129
- Nodaway 29147
- Phelps 29161
- Putnam 29171
- Schuyler 29197
- Scotland 29199
- Sullivan 29211
- Worth 29227
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/SIIND ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/3092564 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T14:42:51Z