This name is a synonym of Monstera acuminata K.Koch.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 129614) with original publication details: Oesterr. Bot. Z. 9: 99 1959.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:87503-1.
This name was in version 1 of The Plant List, record kew-129614, and has not been changed.