⚠ Version 1 of The Plant List has been superseded.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 Hymenostomum microstomum in version 1.1 of The Plant List.
This name is a synonym of Mollia microstoma var. elata .
The record derives from Tropicos which reports it as a synonym (record 35164650
) with original publication details: Bryol. Eur. 1: 55, 16e (fasc. 33--36 Mon. 5 1e) 55, 1846.