This name is a synonym of Cleistocactus straussii (Heese) Backeb..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: J. Cact. Succ. Soc. Amer. 1: 170 1930.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:52205-2.
This name was in version 1 of The Plant List, record kew-2709570.