- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:59165-2
- Publication
- Beihefte zum Botanischen Centralblatt. Abt. 2, Systematik, Pflanzengeographie, angewandte Botanik. Kassel, Dresden
- Collation
- 35: 424
- Family as entered in IPNI
- Asteraceae
Links
- Nomenclatural link
- Carduus tracyi Rydb., Bull. Torrey Bot. Club 32: 133 (1905).
- Same citation as
- Cirsium tracyi (Rydb.) Petr.