⚠ Version 1 of The Plant List has been superseded.

This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Harpidium exannulatum in version 1.1 of The Plant List.

Harpidium exannulatum var. immersum C.E.O. Jensen is a synonym of Hypnum exannulatum var. immersum (C.E.O. Jensen) Paris

This name is a synonym of Hypnum exannulatum var. immersum (C.E.O. Jensen) Paris.

The record derives from Tropicos which reports it as a synonym (record 35148288) with original publication details: Meddel. Grønland 3: 324 324 1887.