⚠ Version 1 of The Plant List has been superseded.
This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Bryum longirostrum in version 1.1 of The Plant List.
This name is a synonym of Mnium longirostre var. rhynchophorum .
The record derives from Tropicos which reports it as a synonym (record 35137271
) with original publication details: Calcutta J. Nat. Hist. 3: 62 62 1843.