This name is a synonym of Riccardia breviramosa (Stephani) A. Evans.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 35191913) with original publication details: Kongl. Svenska Vetensk. Acad. Handl., n.s. 46(9): 6 1911.
This name was in version 1 of The Plant List, record tro-35191913, and has not been changed.