⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35125351, with some changes.

Polytrichum cavifolium Wilson is a synonym of Psilopilum cavifolium (Wilson) I. Hagen

The record derives from Tropicos which reports it as a synonym (record 35125351) with original publication details: Bot. Voy. Herald 44 44 1852.