Sclerocactus wrightiae L.D.Benson in Cact. Succ. J. (Los Angeles) 38(2): 55–57, f. 5–6. 1966
Sclerocactus wrightiae in Cact. Succ. J. (Los Angeles) 38(2): 55–57, f. 5–6. 1966
is basionym for Ferocactus wrightiae in Cact. Succ. J. Gr. Brit. 41: 90. 1979
is basionym for Pediocactus wrightiae in Cact. Succ. J. (Los Angeles) 44(5): 222. 1972
Sclerocactus wrightiae in Cact. Succ. J. (Los Angeles) 38(2): 55–57, f. 5–6. 1966