Carduus megacephalus Smyth
, Trans. Kansas Acad. Sci. 16: 160 (1899).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:45554-2
- Publication
- Transactions of the Kansas Academy of Science. Topeka, KS
- Collation
- 16: 160
- Family as entered in IPNI
- Asteraceae
Links
- Nomenclatural link
- Carduus undulatus var. megacephalus Porter