Graham's nipple cactus

November 9, 2015 • Boulder Canyon Trail, Superstition Wilderness • Maricopa County, Arizona

Coordinates: 33.52807,-111.41961 (click for map)
Graham's nipple cactus (Mammillaria grahamii (Cochemiea grahamii)) [Boulder Canyon Trail, Superstition Wilderness, Maricopa County, Arizona]
Filename: 20151109-094454.jpg 2660x3546 pixels, ISO 80, f4.0 @ 1/200 sec
Mammillaria grahamii (Cochemiea grahamii)

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