This name is a synonym of Trigonotis peduncularis (Trevir.) Steven ex Palib..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Prodr. 10: 123 1846.
This name was in version 1 of The Plant List, record kew-2797843.