Xanthium sp.
Cocklebur
(c) Bruce Calvert, some rights reserved (CC BY), uploaded by Bruce Calvert · licence
Family: Asteraceae · Type: Annual · Native
Xanthium sp. (Cocklebur) is a native California annual in the Asteraceae family.
Frequently asked questions
Is Xanthium sp. native to California?
Yes. Xanthium sp. is native to California (recorded as native).
What plant family does Xanthium sp. belong to?
Xanthium sp. is in the Asteraceae family, genus Xanthium.
Related species
Other California species in the same genus, family, or bioregion.
Sources: Jepson eFlora · CalPhotos
Last updated 2026-04-14
Data from The California Species Project — 14,000+ California species with verified data from CNPS, CDFW, USFWS, Cal-IPC, and more.