Taxonomy
- Taxonomic Rank
- Variety
- Author
- (Font Quer) Greuter
- Publication
- Boissiera 22: 141 (1973)
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Angiosperms
- Order
- Asterales
- Family
- Asteraceae
- Subfamily
- Carduoideae
- Tribe
- Cardueae
- Subtribe
- Carduinae
- Genus
- Ptilostemon
- Species
- Ptilostemon rhiphaeus