Arizona State University Vascular Plant Herbarium (ASU:Plants)
ASU0092207
c1c835cb-7aea-4985-bb1a-9b597f82c04c
185088
Echinocactus polycephalus var. polycephalus Engelm. & Bigelow
Cactaceae
Michael Chamberland
93
1990-07-03
USA, Arizona, Mohave County, Vicinity of Lake Mead; ca. 6 miles west of Temple Bar; on south side of Temple Bar Road; in Lake Mead National Recreation Area
See boxed specimen; flowers and buds present; a single flower on the clump was peach color, while others were yellow; 16 heads to the clump; largest head 9 inches in diameter including spines; clump 26 inches in diameter including spines; number of ribs per head on following sides of clump: N:14, S:19, E:18, W:17, Center:16