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 151459) with original publication details: Aroideana 9: 88 1986.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:282621-2.
This name was in version 1 of The Plant List, record kew-151459, and has not been changed.