This name is a synonym of Thuidium tamariscinum (Hedw.) Schimp..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 35118276) with original publication details: Syn. Musc. Frond. 2: 485 1851.
This name was in version 1 of The Plant List, record tro-35118276.