Index / Search / Cardamine oligosperma var. oligosperma
§1 Plant
Cardamine oligosperma Nutt. var. oligosperma
vernacular little western bittercress — variety · Brassicaceae
§2Habit & range
Habit and range
- Growth habit
- Forb/herb
- Duration
- Annual, Biennial
- Group
- Dicot
- Family
- Brassicaceae Burnett
- Genus
- Cardamine
Native status, by region
- CAN Canada Native
- L48 Lower 48 States Native
County-level range
· 88 counties across 8 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 88 counties across 8 states/territories.
California view state ↗ 35 N ▾
- Alameda 06001
- Amador 06005
- Butte 06007
- Colusa 06011
- Contra Costa 06013
- Del Norte 06015
- Glenn 06021
- Humboldt 06023
- Lake 06033
- Los Angeles 06037
- Madera 06039
- Marin 06041
- Mendocino 06045
- Monterey 06053
- Napa 06055
- Nevada 06057
- Plumas 06063
- Sacramento 06067
- San Diego 06073
- San Francisco 06075
- San Joaquin 06077
- San Luis Obispo 06079
- San Mateo 06081
- Santa Barbara 06083
- Santa Clara 06085
- Santa Cruz 06087
- Shasta 06089
- Solano 06095
- Sonoma 06097
- Stanislaus 06099
- Sutter 06101
- Tehama 06103
- Tuolumne 06109
- Ventura 06111
- Yolo 06113
Colorado view state ↗ 5 N ▾
Idaho view state ↗ 10 N ▾
Nevada view state ↗ 2 N ▾
Oregon view state ↗ 9 N ▾
Utah view state ↗ 8 N ▾
Washington view state ↗ 14 N ▾
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/CAOLO ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/3046228 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T20:46:58Z