This name is a synonym of Adenaria floribunda Kunth.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 19200296) with original publication details: Bot. Jahrb. Syst. 4: 406 1883.
This name was in version 1 of The Plant List, record tro-19200296, and has not been changed.