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Asteraceae
Cirsium
Cirsium arizonicum var. arizonicum
Cirsium arizonicum var. arizonicum
No common name
Petr. (A.Gray) 1911 -
Bot. Tidsskr. 31: 68 (1911)
Specifications
Images
Synonyms
Carduus arizonicus
Greene
Cirsium arizonicum var. nidulum
(M.E.Jones) S.L.Welsh
Carduus nidulus
A.Heller
Cnicus nidulus
M.E.Jones
Cirsium nidulum
Rydb.