Gymnocalycium horridispinum subsp. achirasense (H.Till & Schatzl) G.J.Charles, Gymnocalycium Habitat Culture: 154. 2009
Gymnocalycium horridispinum subsp. achirasense, Gymnocalycium Habitat Culture: 154. 2009
is new combination for Gymnocalycium achirasense in Kakteen And. Sukk. 38(8): 191. 1987