This name is a synonym of Rhodochiton atrosanguineum (Zucc.) Rothm..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50206290) with original publication details: Brit. Fl. Gard., ser. 2, 3: t. 250 1834.
This name was in version 1 of The Plant List, record tro-50206290.