Walcott, M.V., North American wild flowers (1925-1927)
N. Amer. Wild Fl.
vol. 2
t.
103
name cited:
Cirsium hookerianum Nutt.
name recognized:
Cirsium hookerianum Nutt.
family: Compositae
subfamily: Cichorioideae
tribe: Cardueae
subtribe: Carduinae
epithet:
hookerianus,-a,-um
Illustration contributed by:
Smithsonian Institute, Washington, D.C., U.S.A.
link to this page:
https://www.plantillustrations.org/illustration.php?id_illustration=177784
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synonyms:
