Gymnocalycium schickendantzii subsp. periferalium Neuhuber in Gymnocalycium 17: 564. 2004 Gymnocalycium schickendantzii subsp. periferalium Neuhuber in Gymnocalycium 17: 564. 2004Taxon for this nameGymnocalycium schickendantzii subsp. periferalium Neuhuber