Cactus multangularis Willd., Enum. Pl., Suppl.: 33. 1814
Cactus multangularis, Enum. Pl., Suppl.: 33. 1814
is basionym for Cereus multiangularis, Suppl. Pl. Succ.: 75. 1819
is basionym for Binghamia multangularis, Cactaceae 4: 279. 1923
is basionym for Echinocereus multangularis, Handb. Cacteenk., ed. 2: 825. 1885
is basionym for Echinocereus multangularis in Preis-Verz. Cact.: 23. 1859
is basionym for Echinopsis multiangularis in Succulentopi@ 13: 19. 2015
is basionym for Haageocereus multangularis, Kakteen Südamerika 4: 1401. 1981
is basionym for Cereus multangularis, Suppl. Pl. Succ.: 75. 1819
Type: Lectotype: t.821 by Thomas Duncanson, annotated “Cereus multangularis H.D.” [H. D. = Hortus Dykensis] & “Received from the Prince of Salm in the year 1824”. Designated by Mottram 2014: 12. This designation made this taxon identical with Cactus kagenekii C.C.Gmel, as originally intended by Gmelin.1