This name is a synonym of Cereus insularis Hemsl..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Cactac.: Handb. Kakteenk. 4: 2352 1960.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:53255-2.
This name was in version 1 of The Plant List, record kew-2712310, and has not been changed.