⚠ Version 1 of The Plant List has been superseded.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 Hypopterygium flaccidum in version 1.1 of The Plant List.

Hypopterygium flaccidum Colenso is a synonym of Hypnodendron arcuatum (Hedw.) Lindb. ex Mitt.

This name is a synonym of Hypnodendron arcuatum (Hedw.) Lindb. ex Mitt..

The record derives from Tropicos which reports it as a synonym (record 35129542) with original publication details: Trans. & Proc. New Zealand Inst. 21: 44 44 1889.