Gymnocalycium cardenasianum var. pseudocrassispinum Milt in Cactaceae etc. 29: 29-30. 2019 Gymnocalycium cardenasianum var. pseudocrassispinum Milt in Cactaceae etc. 29: 29-30. 2019Taxon for this nameGymnocalycium cardenasianum var. pseudocrassispinum Milt