This name is a synonym of Homomallium adnatum (Hedw.) Broth..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 35101712) with original publication details: Sp. Musc. Frond. 248. 64 f. 5–10 1801.
This name was in version 1 of The Plant List, record tro-35101712, and has not been changed.