This name is a synonym of Riccardia wallisii (Stephani) Gradst..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 35206133) with original publication details: Hedwigia 32: 28 1893.
This name was in version 1 of The Plant List, record tro-35206133, and has not been changed.