Maritinocereus gracilis Akers & Buining in Succulenta (Netherlands) 1950: 50. 1950
Maritinocereus gracilis in Succulenta (Netherlands) 1950: 50. 1950
is basionym for Borzicactus gracilis in Krainz, Kakteen 21: C vb. 1962
is basionym for Loxanthocereus gracilis in Sitzungsber. Heidelberger Akad. Wiss., Math.-Naturwiss. Kl.: 300. 1958