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 353680) with original publication details: Ann. Wiener Mus. Naturgesch. 1: 170 1836.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:143619-1.
This name was in version 1 of The Plant List, record kew-353680.