Gymnocalycium mostii var. immemoratum (A.Cast. & H.V.Lelong) H.Till & Amerh. in Gymnocalycium 15: 431. 2002
Gymnocalycium mostii var. immemoratum in Gymnocalycium 15: 431. 2002
is new combination for Gymnocalycium immemoratum in Lilloa 4: 195. 1939