This name is a synonym of Malcolmia littorea (L.) R.Br..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 100358440) with original publication details: Nouv. Mat. Fl. Atl. 371 1875.
This name was in version 1 of The Plant List, record tro-100358440, and has not been changed.