Gymnocalycium netrelianum subsp. stramineum Prestlé in Gymnocalycium 33: 1348-1350. 2020 Gymnocalycium netrelianum subsp. stramineum Prestlé in Gymnocalycium 33: 1348-1350. 2020Taxon for this nameGymnocalycium netrelianum subsp. stramineum Prestlé