Gymnocalycium pugionacanthum var. stejskalii Milt in Cactaceae etc. 27(4): 68-69. 2017 Gymnocalycium pugionacanthum var. stejskalii Milt in Cactaceae etc. 27(4): 68-69. 2017Taxon for this nameGymnocalycium pugionacanthum var. stejskalii Milt
