Melocactus oaxacensis (Britton & Rose) Backeb., Cactaceae 4: 2587. 1960
Melocactus oaxacensis, Cactaceae 4: 2587. 1960
is new combination for Cactus oaxacensis, Cactaceae 4: 289. 1923
Melocactus oaxacensis, Cactaceae 4: 2587. 1960
Taxon for this name