This name is a synonym of Kneiffia pumila (L.) Spach.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50004697) with original publication details: Sp. Pl. (ed. 2) 1: 493 1762.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:613984-1.
This name was in version 1 of The Plant List, record tro-50004697, and has not been changed.