This name is a synonym of Philodendron rudgeanum Schott.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 129580) with original publication details: Wiener Z. Kunst 4: 1028 1830.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:87471-1.
This name was in version 1 of The Plant List, record kew-129580, and has not been changed.