Opuntia engelmannii var. engelmannii Salm-Dyck ex Engelm.
Cactaceae
Donald J. Pinkava (May 2006)
Wendy Hodgson
15326
2002-03-12
Liz Slauson
USA, Arizona, Pinal County, Along Arizona Trail, 7.5 miles north of Freeman Road and trailhead, the trailhead ca 2.4 miles east of Hayden Ranch Road and 19.3 miles from junction of Highway 79 and Freeman Road.