2013
Gymnocalycium bruchii subsp. brigittae (Piltz) Papsch 2013
Papsch, W. (2013): Gymnocalycium bruchii: History, Ecology and Systematics - Part 2. - Schütziana 4(1): p. 3-26.
Basionym: Gymnocalycium bruchii var. brigittae Piltz 1987.
Type: J. Piltz 214/3, 1.7.1980, Argentina, prov. Córdoba, western parts of the Sierra Grande, 1800 m s.m. (B ex KOELN, spirit 810013158, holo) corp, ar, sp, fl.
J. Piltz 214, (B ex KOELN,spirit B 810013159, iso), fl.
Argentina, prov. Córdoba, western parts of the Sierra Grande, stony grassland, 1800 m.
Gymnocalycium bruchii subsp. carolinense (Neuhuber) Papsch 2013
Papsch, W. (2013): Gymnocalycium bruchii: History, Ecology and Systematics - Part 2. - Schütziana 4(1): p. 3-26.
Basionym: Gymnocalycium andreae subsp. carolinense Neuhuber 1994.
Type: G. Neuhuber 88-31/52, 28.04.1988, Argentina, prov. San Luis, Sierra de San Luis, 1400-1600 m s.m. (WU: holo).
Argentina, prov. San Luis, Sierra de San Luis, around Carolina, 1400-1600 m.
Gymnocalycium bruchii subsp. ludwigii (Neuhuber) Papsch 2013
Papsch, W. (2013): Gymnocalycium bruchii: History, Ecology and Systematics - Part 2. - Schütziana 4(1): p. 3-26.
Basionym: Gymnocalycium carolinense subsp. ludwigii Neuhuber 2012.
Type: Argentina, province San Luis, Sierra de Portezuelo, 1032 m; leg. G. Neuhuber GN 89-162/440, 17.12.1989 (CORD, holo).
Argentina, prov. San Luis, Sierra de Portezuelo, 1032 m.
Gymnocalycium mostii subsp. prochazkianum (Šorma) G. Charles 2013
Hunt, D. (2013): NCL updates etc.: Gymnocalycium. - Cactaceae Systematics Initiatives (29): p. 14.
Basionym: Gymnocalycium prochazkianum Sorma 1999.
Gymnocalycium prochazkianum subsp. simile Řepka 2013
Řepka, R. & Koutecký, P. (2013): Gymnocalycium mostii aggregate: Taxonomy in the northern part of its distribution area including new described taxa. - Bradleya (31): p. 96-113.
Type: Argentina, prov. Córdoba, dept. Tulumba, Orcosuni, between bushes on the northern foothills of Cerro Horqueta, 0.4 km north of the village, ca. 550 m sm, 25. November 2012, coll. Radomír ?epka no. RER 701, (CORD, holo).
Argentina, prov. Córdoba, dept. Tulumba, Orcosuni, between bushes on the northern foothills of Cerro Horqueta, 0.4 km north of the village, ca. 550 m.
Gymnocalycium prochazkianum subsp. simplex Řepka 2013
Řepka, R. & Koutecký, P. (2013): Gymnocalycium mostii aggregate: Taxonomy in the northern part of its distribution area including new described taxa. - Bradleya (31): p. 96-113.
Type: Argentina, prov. Córdoba, department Sobremonte, Chuna Huasi, rocky areas on hills along the road about 3 km south of the village, 890 m sm, 26 November 2012, coll. Radomír Řepka no. RER 707, (CORD, holo).
Argentina, prov. Córdoba, department Sobremonte, Chuna Huasi, rocky areas on hills along the road about 3 km south of the village, 890 m.