This name is a synonym of Riccardia georgiensis (Stephani) Hässel de Menéndez.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 35200009) with original publication details: Wiss. Erb. Schwed. Südpolar-Exp. 4(1): 2 1905.
This name was in version 1 of The Plant List, record tro-35200009, and has not been changed.