Aporocactus martianus var. conzattii (Britton & Rose) P.V.Heath in Calyx 2: 60. 1992 Aporocactus martianus var. conzattii (Britton & Rose) P.V.Heath in Calyx 2: 60. 1992is new combination for Aporocactus conzattii Britton & Rose, Cactaceae 2: 220. 1920Taxon for this nameAporocactus martianus var. conzattii (Britton & Rose) P.V.Heath