Gymnocalycium delaetii subsp. marsoneri (Frič ex Y.Itô) H.Till & Amerh. in Gymnocalycium 21 (Sonderausgabe): 816. 2008
Gymnocalycium delaetii subsp. marsoneri in Gymnocalycium 21 (Sonderausgabe): 816. 2008
is new combination for Gymnocalycium marsoneri, Explan. Diagr. Austroechinocactinae: 293. 1957