This name is a synonym of Neobuxbaumia tetetzo (F.A.C.Weber ex K.Schum.) Backeb..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 5106647) with original publication details: Archives d'llist. Nat. Paris 4: 370 1928.
This name was in version 1 of The Plant List, record tro-5106647.