Gymnocalycium platense subsp. schroederianum (Osten) Papsch in Schütziana 6(3): 8. 2015
Gymnocalycium platense subsp. schroederianum in Schütziana 6(3): 8. 2015
is new combination for Gymnocalycium schroederianum in Anales Mus. Nac. Montevideo 5: 60, pl. 49–50. 1941