- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:59031-2
- Publication
- Rhodora; Journal of the New England Botanical Club. Cambridge, MA
- Collation
- 38: 408
- Family as entered in IPNI
- Asteraceae
Links
- Nomenclatural link
- Carduus helleri Small, Fl. S.E. U.S. [Small]. 1307, 1341 (1903).
- Same citation as
- Cirsium helleri (Small) Cory, Rhodora 38: 408 (1936).