This name is a synonym of Cereus jamacaru subsp. calcirupicola (F.Ritter) N.P.Taylor & Zappi.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Bradleya 6: 86 1988.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:954838-1.
This name was in version 1 of The Plant List, record kew-2711644, and has not been changed.