This name is a synonym of Cipocereus crassisepalus (Buining & Brederoo) Zappi & N.P.Taylor.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Kakteen 53: CIVb 1973.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:130110-1.
This name was in version 1 of The Plant List, record kew-2711754.