Arizona State University Vascular Plant Herbarium (ASU:Plants)
ASU0092190
e40c7f27-79f2-4621-8d24-ebb9fcaa571a
185092
Echinocactus polycephalus Engelm. & Bigelow
intermediate between var. polycephalus and var. xeranthemoides
Cactaceae
Michael Chamberland
97
1990-07-04
USA, Arizona, Mohave County, Vicinity of Lake Mead; west of triple intersection of Gregg's Hideout Road, Triple Bar Back Road, and Hualapai Wash Road; west of the base of the elevational rise to Grapevine Mesa
35.9162 -114.166 +-700m.
TRS: T29N R18W S12
700 meters (2296ft)
Rocky hilly area
Larrea, Opuntia basilaris, O. erinacea, Ferocactus cylindraceus, Yucca