⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35149780, with some changes.
This name is a synonym of Isothecium prolixum .
The record derives from Tropicos which reports it as a synonym (record
35149780) with original publication details: Nat. Hist. Azores 313 313 1870.