This name is a synonym of Neobuxbaumia tetetzo (F.A.C.Weber ex K.Schum.) Backeb..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Desert Pl. Life 24: 54 1952.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:52209-2.
This name was in version 1 of The Plant List, record kew-2709575.