Turbinicarpus major (Glass & R.A.Foster) D.Donati, Revis. Tasson. Gen. Turbinicarpus: 11. 2003
Turbinicarpus major, Revis. Tasson. Gen. Turbinicarpus: 11. 2003
is new combination for Gymnocactus viereckii var. major in Cact. Succ. J. (Los Angeles) 50: 285. 1978