Gymnocalycium kuehhasii subsp. incurvatispinum Sperling & Strub in Schütziana 10: 43. 2019
Gymnocalycium kuehhasii subsp. incurvatispinum in Schütziana 10: 43. 2019
is basionym for Gymnocalycium ×incurvatispinum in Gymnocalycium 32: 1341-1342. 2019