This name is a synonym of Schizoloma ensifolium var. lanceolata (Labill.) Bonap..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 26612614) with original publication details: Encycl. 1: 134 1810.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:17011070-1.
This name was in version 1 of The Plant List, record tro-26612614.