This name is a synonym of Stachytarpheta cayennensis (Rich.) Vahl.
The record derives from WCSP
(data supplied on 2012-03-26)
which reports it as a synonym (record 215569) with original publication details: Hist. Nat. Pl. ed. 2, 15: 241 1805.
This name was in version 1 of The Plant List, record kew-215569.