This name is a synonym of Riccardia calcarea (Stephani) Meenks.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 35192006) with original publication details: Sp. Hepat. 1: 266 1899.
This name was in version 1 of The Plant List, record tro-35192006, and has not been changed.