Maihuenia patagonica (Phil.) Britton & Rose, Cactaceae 1: 41. 1919 Maihuenia patagonica (Phil.) Britton & Rose, Cactaceae 1: 41. 1919is new combination for Opuntia patagonica Phil. in Anales Univ. Chile 23: 464. 1863Taxon for this nameMaihuenia patagonica (Phil.) Britton & Rose, Cactaceae 1: 41. 1919