Turbinicarpus krainzianus var. minimus (G.Frank) Diers in Succulenta (Netherlands) 69: 269. 1990
Turbinicarpus krainzianus var. minimus in Succulenta (Netherlands) 69: 269. 1990
is new combination for Turbinicarpus krainzianus f. minimus in Succulenta (Netherlands) 68(12): 272. 1989