Cephalocereus smithianus Britton & Rose, Cactaceae 2: 37, f. 46–47. 1920
Cephalocereus smithianus, Cactaceae 2: 37, f. 46–47. 1920
is basionym for Praecereus euchlorus subsp. smithianus in Cactaceae Consensus Init. 3: 10. 1997
is basionym for Monvillea smithiana in Blätt. Kakteenf. 1934(12): 7. 1934
is basionym for Praecereus smithianus in Beitr. Biol. Pflanzen 44: 273. 1968
is basionym for Cereus smithianus in Backeberg, Neue Kakteen: 69. 1931
Cephalocereus smithianus, Cactaceae 2: 37, f. 46–47. 1920