⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35157078, with some changes.
This name is a synonym of Atrichum angustatum .
The record derives from Tropicos which reports it as a synonym (record 35157078
) with original publication details: Man. Mosses W. Pennsylvania 188 188 1913.