⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35192033, with some changes.
This name is a synonym of Riccardia crassa .
The record derives from Tropicos which reports it as a synonym (record 35192033
) with original publication details: Hist. Musc. Hepat. Prodr. 31 31 1814.