This name is a synonym of Spathiphyllum lanceifolium (Jacq.) Schott.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 63988) with original publication details: Collectanea 4: 118 1791.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:86942-1.
This name was in version 1 of The Plant List, record kew-63988, and has not been changed.