This name is a synonym of Riccardia saccatiflora (Stephani) S.W. Arnell.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 35204236) with original publication details: Bot. Gaz. 15: 282 1890.
This name was in version 1 of The Plant List, record tro-35204236, and has not been changed.