Gymnocactus viereckii var. major Glass & R.A.Foster in Cact. Succ. J. (Los Angeles) 50: 285. 1978
Gymnocactus viereckii var. major in Cact. Succ. J. (Los Angeles) 50: 285. 1978
is basionym for Turbinicarpus viereckii subsp. major, Guía Identific. Cact. Amenazadas México: Tu/vi ssp. major. 1997 ["1998"]
is basionym for Neolloydia viereckii var. major in Bradleya 4: 15. 1986
is basionym for Thelocactus viereckii var. major in Cact. Suc. Mex. 25: 65. 1980
is basionym for Pediocactus viereckii var. major in Acta Mus. Richnov., Sect. Nat., 5: 19. 1998
is basionym for Turbinicarpus viereckii var. major in Kaktusy (Brno) 19: 22. 1983
is basionym for Turbinicarpus major, Revis. Tasson. Gen. Turbinicarpus: 11. 2003
is basionym for Gymnocactus viereckii subsp. major in Sukkulenty 3: 37. 2000
Holotype: Mexico, Border of Nuevo León and San Luís Potosí, low hills S of Mier y Noriega, C. Glass & R. A. Foster 4110 (POM)