⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35112152, with some changes.

Hypnum exannulatum var. falcifolium (Renauld) Paris is a synonym of Drepanocladus exannulatus var. falcifolius (Renauld) Grout

The record derives from Tropicos which reports it as a synonym (record 35112152) with original publication details: Index Bryol. 634 634 1896.