This name is a synonym of Riccardia dilatata (Spruce) A. Schäfer-Verwimp & Pócs.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 35192084) with original publication details: J. Linn. Soc., Bot. 30: 368 1895.
This name was in version 1 of The Plant List, record tro-35192084.