"Opuntia engelmannii" is a prickly pear common across the south-central and Southwestern United States and northern Mexico. The nomenclatural history of this species is somewhat complicated due to the varieties, as well as its habit of hybridizing with "Opuntia phaeacantha".
Similar species: Pinks, Cactuses, And Allies
By William Bodine
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Uploaded Oct 31, 2023. Captured Oct 26, 2023 10:47 in Desert Botanical Garden, 1201 N Galvin Pkwy, Phoenix, AZ 85008, USA.