Opuntia engelmannii Salm-Dyck ex Engelmann var. engelmannii . Engelmann’s Prickly-pear. Hab: Disturbed areas, planted as an ornamental and perhaps persisting or weakly spreading. Dist: Opuntia engelmannii is a large, shrubby hexaploid species (2n=66) with a primary distribution in the western United States and Mexico
Origin/Endemic status: Native
Syn: = FNA4, K2, K4
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