Arizona State University Vascular Plant Herbarium (ASU:Plants)
ASU0091006
9ca924e3-2b31-40f4-98ed-d72e3074ff2c
185112
Echinocactus polycephalus var. xeranthemoides Coult.
Cactaceae
Michael Chamberland
122
1990-07-23
USA, Nevada, Clark, Black Wash, east on road to Arizona off road to Gold Butte.
36.415303 -114.082774 +-969m. WGS84
T17S R70E sec. 36
750 meters (2460ft)
red gravelly/sandy soil
Larrea, Echinomastus johnsonii, Opuntia, Yucca.
Massive clump in flower. 22 heads to the clump. Largest head 13 inches in diameter including spines. Clump 48 inches in diameter including spines. Number of ribs per head on following sides of clump: N: 17, S: 16, E: 16, W: 18, Center:17