Index / Search / Xanthium strumarium
§1 Plant — species · Asteraceae
Xanthium strumarium L.
vernacular rough cocklebur
§2Habit & range
Habit and range
- Growth habit
- Forb/herb
- Duration
- Annual
- Group
- Dicot
- Family
- Asteraceae Bercht. & J. Presl
- Genus
- Xanthium
§2a
Native status, by region
- CAN Canada Native
- HI Hawaii Introduced
- L48 Lower 48 States Native
- PB Pacific Basin (except Hawaii) Introduced
- PR Puerto Rico Native
- VI U.S. Virgin Islands Native
§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.
§4Montana distribution
Recorded in 34 of 56 Montana counties.
Native · 34 counties
- Big Horn 30003
- Blaine 30005
- Carter 30011
- Cascade 30013
- Chouteau 30015
- Custer 30017
- Dawson 30021
- Fergus 30027
- Gallatin 30031
- Garfield 30033
- Golden Valley 30037
- Hill 30041
- Judith Basin 30045
- Lincoln 30053
- Madison 30057
- McCone 30055
- Mineral 30061
- Park 30067
- Petroleum 30069
- Phillips 30071
- Powder River 30075
- Powell 30077
- Prairie 30079
- Ravalli 30081
- Richland 30083
- Roosevelt 30085
- Rosebud 30087
- Sanders 30089
- Sheridan 30091
- Sweet Grass 30097
- Teton 30099
- Valley 30105
- Wibaux 30109
- Yellowstone 30111
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/XAST ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/3089154 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-25
fetched 2026-05-25T16:28:53Z