⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-35137988, with some changes.
This name is a synonym of Isothecium cristatum var. howei .
The record derives from Tropicos which reports it as a synonym (record 35137988
) with original publication details: Rev. Bryol. 22: 82 82 1895.