Cereus tunilla F.A.C.Weber in Bull. Mus. Hist. Nat. (Paris) 8: 460. 1902
Cereus tunilla in Bull. Mus. Hist. Nat. (Paris) 8: 460. 1902
is basionym for Weberocereus tunilla in Contr. U.S. Natl. Herb. 12: 432. 1909
Neotype (designated by Bauer, R. 2003: 511): Costa Rica. Cartago: canyon of Río Birrís, 1100 m, 7 January 1958, Horich s.n. (ZSS-000274)