Taxonomy
- Taxonomic Rank
- Variety
- Author
- J.F.Macbr.
- Publication
- Contr. Gray Herb. 53: 22 (1918)
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 occidentale subsp. candissimum Cirsium occidentale subsp. candidissimum Cirsium candidissimum Cirsium pastoris Carduus candidissimus