Arizona State University Vascular Plant Herbarium (ASU:Plants)
ASU0058256
d97451e4-dd44-4f10-8be5-10e60afe034a
210313
Opuntia engelmannii Salm-Dyck
Cactaceae
Richard S. Felger
12721
1965-02-25
Alexander Russell, Jean Russell
Mexico, Sonora, Isla Alcatraz (Tassne or Pelican Island), Bahia Kino.
28.810753 -111.968257 +-500m.
Several large colonies found near top of island on east-facing side of mountain.
Cladodes green, slightly glaucus, no sign of purplish-red color on pads. Lower joints tend to be orbicular, upper ones obovate. Plant ca. 0.6-1 m tall.