Gymnocalycium marsoneri Frič ex Y.Itô, Explan. Diagr. Austroechinocactinae: 293. 1957
Gymnocalycium marsoneri, Explan. Diagr. Austroechinocactinae: 293. 1957
is basionym for Gymnocalycium delaetii subsp. marsoneri in Gymnocalycium 21 (Sonderausgabe): 816. 2008
Lectotype (designated by Hunt, D.R. & Taylor, N. P. 2006: 81): [icon] fig. 180, p. 175 in Itô, Explan. Diagr. Austroechinocactinae. 1957
Gymnocalycium marsoneri, Explan. Diagr. Austroechinocactinae: 293. 1957