Cereus ×smithii Pfeiff., Enum. Diagn. Cact.: 111. 1837
Cereus ×smithii, Enum. Diagn. Cact.: 111. 1837
is basionym for ×Aporoheliocereus mallisonii f. smithii in Taxon 38: 281. 1989
is basionym for ×Heliaporus smithii in Cact. Succ. J. Gr. Brit. 13: 54. 1951
is basionym for ×Aporoheliocereus smithii in Natl. Cact. Succ. J. 37: 46. 1982