This name is a synonym of Riccardia herzogiana (Steph.) Meenks & C. De Jong.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 35190935) with original publication details: Biblioth. Bot. 87: 175 1916.
This name was in version 1 of The Plant List, record tro-35190935.