This name is a synonym of Stenocereus queretaroensis (F.A.C.Weber ex Mathes.) Buxb..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Monatsschr. Kakteenk. 1: 27 1891.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:130614-1.
This name was in version 1 of The Plant List, record kew-2712289, and has not been changed.