Cirsium megacephalum (A.Gray) Cockerell

, Univ. Missouri Stud., Sci. Ser. 2(2): 254 (1911). BHL
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External links to taxonomic opinions:
WFO POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:1216604-2
Publication
University of Missouri Studies; Science Series. Columbia, MO
Collation
2(2): 254
Date of Publication
Oct 1911
Family as entered in IPNI
Asteraceae

Links

Basionym
Cnicus undulatus var. megacephalus A.Gray, Proc. Amer. Acad. Arts 10: 42 (1874).
Nomenclatural link
Cnicus undulatus var. megacephalus A.Gray, Proc. Amer. Acad. Arts 10: 42 (1874).
Same citation as
Cirsium megacephalum (A.Gray) Cockerell, Univ. Missouri Stud., Sci. Ser. 2(2): 254 (1911).