Gymnocalycium matoense Buining & Brederoo in Kakteen And. Sukk. 26(12): 265. 1975
Gymnocalycium matoense in Kakteen And. Sukk. 26(12): 265. 1975
is basionym for Gymnocalycium marsoneri subsp. matoense in Succulenta (Netherlands) 74(3): 131. 1995
is basionym for Gymnocalycium megatae subsp. matoense in Gymnocalycium 21 (Sonderausgabe): 816. 2008