- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:45490-2
- Publication
- Bulletin of the Torrey Botanical Club. New York
- Collation
- 28: 508
- Family as entered in IPNI
- Asteraceae
Links
- Nomenclatural link
- Cirsium acaule var. americanus A.Gray
- Nomenclatural link
- Cirsium acaule var. americanum A.Gray
- Nomenclatural link
- Cirsium americanum (A.Gray) K.Schum., Bot. Jahresber. (Just) 29(1): 566 (1903).
- Same citation as
- Carduus americanus Rydb., Bull. Torrey Bot. Club 28(9): 508 (1901).
- Same citation as
- Carduus americanus Rydb.