This name is a synonym of Clermontia oblongifolia Gaudich..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 367630) with original publication details: Pflanzenr. IV, 276c: 827 1968.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:141714-1.
This name was in version 1 of The Plant List, record kew-367630.