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Asteraceae
Cirsium
Cirsium arizonicum var. rothrockii
Cirsium arizonicum var. rothrockii
No common name
D.J.Keil (A.Gray) 2004 -
(2004). Sida 21(1)
Specifications
Images
Synonyms
Cirsium rothrockii
Petr.
Cnicus rothrockii
A.Gray
Cnicus rothrockii var. diffusus
Eastw.
Carduus rothrockii
Greene