Index / Search / Bupleurum americanum
§1 Plant
Bupleurum americanum J.M. Coult. & Rose
vernacular American thorow wax — species · Apiaceae
§2Habit & range
Habit and range
- Growth habit
- Forb/herb
- Duration
- Annual
- Group
- Dicot
- Family
- Apiaceae Lindl.
- Genus
- Bupleurum
Native status, by region
- AK Alaska Native
- CAN Canada Native
- L48 Lower 48 States Native
County-level range
· 31 counties across 2 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 31 counties across 2 states/territories.
Alaska view state ↗ 11 N ▾
Montana view state ↗ 20 N ▾
- Big Horn 30003
- Carbon 30009
- Cascade 30013
- Chouteau 30015
- Deer Lodge 30023
- Fergus 30027
- Flathead 30029
- Gallatin 30031
- Glacier 30035
- Golden Valley 30037
- Granite 30039
- Lewis and Clark 30049
- Lincoln 30053
- Park 30067
- Powell 30077
- Stillwater 30095
- Sweet Grass 30097
- Teton 30099
- Wheatland 30107
- Yellowstone 30111
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/BUAM2 ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/3034555 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T05:45:41Z