⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35112303, with some changes.

Hypnum filum Müll. Hal. is a synonym of Hygroamblystegium filum (Müll. Hal.) Reimers

This name is a synonym of Hygroamblystegium filum (Müll. Hal.) Reimers.

The record derives from Tropicos which reports it as a synonym (record 35112303) with original publication details: Bot. Jahrb. Syst. 5: 83 83 1883.