⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35112288, with some changes.

Hypnum filicinum var. vallis-clausae (Brid.) Hampe is a synonym of Amblystegium fluviatile subsp. vallis-clausae (Brid.) Hérib.

The record derives from Tropicos which reports it as a synonym (record 35112288) with original publication details: Flora 20: 274 274 1837.