- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:59175-2
- Publication
- Rhodora; Journal of the New England Botanical Club. Cambridge, MA
- Collation
- 10: 94
- Family as entered in IPNI
- Asteraceae
Links
- Nomenclatural link
- Cnicus undulatus var. megacephalus A.Gray, Proc. Amer. Acad. Arts 10: 42 (1874).
- Same citation as
- Cirsium undulatum var. megacephalum (A.Gray) Fernald