This name is a synonym of Pentacalia abietina (Willd. ex Wedd.) Cuatrec..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 3298BCBC-13E8-444E-A96A-AC6C7B97D187).
This name record (from TICA) was not included in version 1 of The Plant List. It is possible the same name was included from a different data source, to check this you can search for Monticalia abietina in version 1 of The Plant List.