⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35217033, and has not been changed.

Hypnum denticulatum f. acuminatum Boulay is a synonym of Plagiothecium denticulatum f. acuminatum (Boulay) Hérib.

The record derives from Tropicos which reports it as a synonym (record 35217033) with original publication details: Syn. Musc. Frond. 1884.