This name is a synonym of Rhinacanthus nasutus (L.) Kurz.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 104395) with original publication details: Bot. Jahrb. Syst. 20: 40–41 1894.
This name was in version 1 of The Plant List, record tro-104395.