Gymnocalycium uruguayense subsp. schlosserianum Prestlé in Gymnocalycium 33: 1355-1357. 2020 Gymnocalycium uruguayense subsp. schlosserianum Prestlé in Gymnocalycium 33: 1355-1357. 2020Taxon for this nameGymnocalycium uruguayense subsp. schlosserianum Prestlé