Cirsium arizonicum var. arizonicum (A. Gray) Petr.
Asteraceae
Kirstin Olmon
439
2012-06-22
W. Hodgson
USA, Arizona, Coconino County, Colorado Plateau, Kaibab National Forest Tusayan District, Upper Basin, 35 km W on Highway 64, 1.9 km NE on Highway 64A.