This name is a synonym of Aztecaster pyramidatus (B.L.Rob. & Greenm.) G.L.Nesom.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record E1AF7F09-D060-409A-A760-37CA9630A100) with original publication details: 197 1923.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:1036111-2.
This name was in version 1 of The Plant List, record gcc-30148, and has not been changed.