This name is a synonym of Philodendron brevispathum Schott.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 151458) with original publication details: Phytologia 64: 466 1988.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:954577-1.
This name was in version 1 of The Plant List, record kew-151458, and has not been changed.