Carduus megacephalus A.Nelson
, New Man. Bot. Centr. Rocky Mts. 587 (1909).- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:188821-1
- Publication
- New Man. Bot. Centr. Rocky Mts.
- Collation
- 587
- Family as entered in IPNI
- Asteraceae
Original Data
- Remarks
- Cnicus undulatus, var. megacephalus, Gray