Coryphantha vivipara var. arizonica (Engelm.) W.T.Marshall in Desert. Bot. Gard. Arizona, Sci. Bull. 1: 94. 1950
Coryphantha vivipara var. arizonica in Desert. Bot. Gard. Arizona, Sci. Bull. 1: 94. 1950
is new combination for Mammillaria arizonica, Bot. California 1: 244. 1876