Coryphantha neovivipara Y.Itô, Cactaceae: 556. 1981 Coryphantha neovivipara Y.Itô, Cactaceae: 556. 1981is replaced synonym for Cactus viviparus Nutt., Cat. Pl. Upper Louisiana: no. 22. 1813Taxon for this nameCoryphantha neovivipara Y.Itô