⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2712269, with some changes.
This name is a synonym of Cereus caesius Salm-Dyck ex Pfeiff..
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Notizbl. Bot. Gart. Berlin-Dahlem 13: 394 1936.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:130595-1.