This name is a synonym of Lacaena bicolor Lindl..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 334827) with original publication details: Ill. Hort. 1: t. 33 1854.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:134229-2.
This name was in version 1 of The Plant List, record kew-334827, and has not been changed.