Taxonomy
- Taxonomic Rank
- Variety
- Author
- (A.Gray) D.J.Keil & C.E.Turner
- Publication
- Phytologia 73(4): 313 (1992): (1992)
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Angiosperms
- Order
- Asterales
- Family
- Asteraceae
- Subfamily
- Carduoideae
- Tribe
- Cardueae
- Subtribe
- Carduinae
- Genus
- Cirsium
- Species
- Cirsium douglasii
Synonyms
Cnicus breweri Carduus breweri Cirsium breweri subsp. breweri Cnicus breweri var. breweri Cirsium breweri var. canescens Cirsium douglasii var. canescens Cirsium breweri Cirsium breweri var. breweri