This name is a synonym of Pinus cembroides subsp. orizabensis D.K.Bailey.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 380197) with original publication details: Novon 2: 306 1992.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:969447-1.
This name was in version 1 of The Plant List, record kew-2562378, and has not been changed.