Sclerocactus warnockii
Sclerocactus warnockii in Bradleya 5: 94. 1987 sec. Hunt 20161
- =Neolloydia gautii in Cact. Succ. J. (Los Angeles) 46(2): 80. 1974 syn. sec. TROPICOS 1988+4
- ≡Turbinicarpus gautii in Bradleya 9: 91. 1991 syn. sec. TROPICOS 1988+4
- ≡Echinomastus gautii in Bradleya 15: 81. 1997 syn. sec. TROPICOS 1988+4
- ≡Pediocactus gautii in Acta Mus. Richnov., Sect. Nat., 5: 19. 1998 syn. sec. TROPICOS 1988+4