This name is a synonym of Brachythecium rutabulum (Hedw.) Schimp..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 35114964) with original publication details: Mem. Reale Accad. Sci. Torino 18: 439 1859.
This name was in version 1 of The Plant List, record tro-35114964.