- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:1179376-2
- Family as entered in IPNI
- Asteraceae
Links
- Nomenclatural link
- Cnicus undulatus var. megacephalus A.Gray, Proc. Amer. Acad. Arts 10: 42 (1874).
- Duplicate citation of
- Cirsium undulatum var. megacephalum Fernald, Rhodora 10: 94 (1908).