⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35112155, with some changes.

Hypnum exannulatum var. holleri Sanio is a synonym of Drepanocladus fluitans var. holleri (Sanio) G. Roth

This name is a synonym of Drepanocladus fluitans var. holleri (Sanio) G. Roth.

The record derives from Tropicos which reports it as a synonym (record 35112155) with original publication details: Bot. Centralbl. 4(Gratisbeil. 2): 5 5 1880.