⚠ Version 1 of The Plant List has been superseded.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 Pterigynandrum filiforme in version 1.1 of The Plant List.

Pterigynandrum filiforme var. cristatum (Hampe) Lesq. & James is a synonym of Isothecium cristatum (Hampe) H. Rob.

This name is a synonym of Isothecium cristatum (Hampe) H. Rob..

The record derives from Tropicos which reports it as a synonym (record 35143423) with original publication details: Man. Mosses N. America 289 289 1884.