Opuntia alexanderi Britton & Rose, Cactaceae 4: 256. 1923 Opuntia alexanderi Britton & Rose, Cactaceae 4: 256. 1923is basionym for Tephrocactus alexanderi (Britton & Rose) Backeb. in Cactus (Paris) 38: 250. 1953Taxon for this nameOpuntia alexanderi Britton & Rose
