This name is a synonym of Odontonema callistachyum (Schltdl. & Cham.) Kuntze.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50107496) with original publication details: J. Hort. Soc. London 6: 159 1851.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:56483-1.
This name was in version 1 of The Plant List, record tro-50107496.