Index / Search / Silphium integrifolium var. laeve
§1 Plant
Silphium integrifolium Michx. var. laeve Torr. & A. Gray
vernacular wholeleaf 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
- CAN Canada Introduced
- L48 Lower 48 States Native
County-level range
· 100 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 100 counties across 7 states/territories.
Arkansas view state ↗ 4 N ▾
Illinois view state ↗ 1 N ▾
Kansas view state ↗ 55 N ▾
- Anderson 20003
- Barber 20007
- Barton 20009
- Brown 20013
- Butler 20015
- Chase 20017
- Chautauqua 20019
- Cherokee 20021
- Clay 20027
- Cloud 20029
- Cowley 20035
- Dickinson 20041
- Doniphan 20043
- Douglas 20045
- Elk 20049
- Ellis 20051
- Ellsworth 20053
- Franklin 20059
- Geary 20061
- Greenwood 20073
- Harvey 20079
- Jackson 20085
- Jefferson 20087
- Jewell 20089
- Kiowa 20097
- Labette 20099
- Leavenworth 20103
- Lincoln 20105
- Lyon 20111
- Marion 20115
- Marshall 20117
- McPherson 20113
- Miami 20121
- Mitchell 20123
- Montgomery 20125
- Morris 20127
- Nemaha 20131
- Neosho 20133
- Osage 20139
- Osborne 20141
- Ottawa 20143
- Pottawatomie 20149
- Reno 20155
- Republic 20157
- Riley 20161
- Rooks 20163
- Saline 20169
- Sedgwick 20173
- Shawnee 20177
- Smith 20183
- Sumner 20191
- Wabaunsee 20197
- Washington 20201
- Wilson 20205
- Woodson 20207
Missouri view state ↗ 14 N ▾
Nebraska view state ↗ 21 N ▾
New Mexico view state ↗ 1 N ▾
Oklahoma view state ↗ 4 N ▾
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/SIINL ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/4208355 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T12:30:10Z