This name is a synonym of Trivalvaria costata (Hook.f. & Thomson) I.M.Turner.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Fl. Brit. India 1: 67 1872.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:74541-1.
This name was in version 1 of The Plant List, record kew-2406888.