Cereus jamacaru var. caesius Salm-Dyck in Monatsschr. Kakteenk. 18: 90. 1908

is basionym for Piptanthocereus jamacaru var. caesia (Salm-Dyck) Riccob. in Boll. Reale Orto Bot. Palermo 8: 230. 1909

Taxon for this name