Mt. Charleston Pricklypear

Clokey, Madrono 7(3): 71, 1943 Isotype; Isotype; Isotype; Herbarium; Herbarium; Herbarium; Herbarium; Herbarium Original Description What is Opuntia charlestonensis? Opuntia charlestonensis is a pricklypear cactus that occurs from about 6,000 to 8,000 ft in Kyle Canyon on Mt Charleston, Nevada. It is proposed to be a hybrid taxon derived from two species, O. phaeacantha and O. polyacantha […]