Arizona State University Vascular Plant Herbarium (ASU:Plants)
ASU0078482
5d6766c6-2657-499d-8e92-dfafe7efc254
183369
Echinocereus rigidissimus var. rigidissimus (Engelm.) Haage f.
Cactaceae
Allan D. Zimmerman (1991)
Leuck
388
1982-03-26
J. Miller
USA, Arizona, Santa Cruz, Tumacacori Mountains; 9 miles southwest of Pena Blanca Lake in Sycamore Canyon
31.406 -111.2
1158 metros
3800ft
Grazed oak covered, rocky hills above the canyon
Scattered individuals; photographed by John Miller; mummified plants rehydrated, pressed, and mounted by ADZ at Drylands Institute in 1991. Four plants (all sexually mature) with ribs numbering 17, 18, 19, and 20.
sterile
Photo; phytochemical voucher: cited as E. rigidissimus by J. Miller, Syst. Bot. 13:175. 1988.