Cirsium arizonicum var. arizonicum
A narrow-headed thistle with red flowers. The species is polytypic, with a number of
geographic variants that have often been recognized as species.
A pseudanthium in the Inyo Mountains, 28 Jul 2006.
Plant habit, Inyo Mts., 28 Jul 2006.
Pseudanthia, Inyo Mts., 28 Jul 2006.
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