Gymnocalycium achirasense subsp. echinatum (Neuhuber) V.Gapon, 11000 km Argentina Kaktusy: 89. 2010
Gymnocalycium achirasense subsp. echinatum, 11000 km Argentina Kaktusy: 89. 2010
is new combination for Gymnocalycium monvillei var. echinatum in Gymnocalycium 6: 108. 1993