Arizona State University Vascular Plant Herbarium (ASU:Plants)
ASU0092225
ee1a2554-997d-4c0f-bc1d-21b28fce6682
185018
Echinocactus polycephalus var. polycephalus Engelm. & J.M. Bigelow
Cactaceae
Michael Chamberland
10
1990-01-08
USA, California, Riverside, 1/4mi down Hayfield Rd. south of I-10
T6S R13E sec.8
500 meters (1640ft)
SW side of steep rocky slope west of the road
Larrea and Opuntia
Clump of 5 heads, one dead. Heads to 21 in. high. 4 heads to the clump. Largest head 10 inches in diameter including spines. Clump 22 inches in diameter including spines. Number of ribs per head on following sides of clump: N 19 S 17 E 18 W 17