Taxonomy
- Taxonomic Rank
- Variety
- Author
- (A.Gray) D.J.Keil & C.E.Turner
- Publication
- Phytologia 73(4): 315 (1992)
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Angiosperms
- Order
- Asterales
- Family
- Asteraceae
- Subfamily
- Carduoideae
- Tribe
- Cardueae
- Subtribe
- Carduinae
- Genus
- Cirsium
- Species
- Cirsium occidentale
Synonyms
Cirsium bernardinum Cirsium californicum Cirsium californicum var. bernardinum Cirsium californicum var. californicum Cirsium californicum subsp. californicum Cirsium bernardinum Cnicus californicus Carduus californicus Carduus bernardinus Carduus californicus var. californicus