2019

Gymnocalycium gaponii subsp. macrocarpum Řepka subsp. nov.
Řepka, R. (2019): A new subspecies of Gymnocalycium gaponii Neuhuber. - Gymnocalycium 32(1): p. 1301-1310.
Holotype: coll. Radomír Řepka sub no. RER 492, 22. Januar 2012 (PR 907715, Holotypus).
Origin: Argentina: part northwest, Córdoba Province, Ciénaga del Coro town, bank of unpavedroad to Guasapampa, ca. 3,8 km south-west of the town, sandy soil, 1026 m a.s.l.; GPS 31°4'13.225''S, 65°18'15.558''W.

Gymnocalycium cardenasianum var. pseudocrassispinum Milt var. nov.
Milt, I. (2019): Gymnocalycium cardenasianum Ritter (historie druhu a popis nového taxonu). - Cactaceae etc. 29(1): p. 25-31.
Type: B172328 Herbarium of the Regional Museum of Olomouc (Czech Republic).
Origin: Bolivia, ca. 60 km south of Carrizal, on the mountain protrusion above the confluence of the rivers Rio Grande and Rio Higuerita.