⚠ Version 1 of The Plant List has been superseded.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 Ptychodium plicatum in version 1.1 of The Plant List.

Ptychodium plicatum subsp. hyperboreum (Kindb.) J.J. Amann is a synonym of Pseudoleskea denudata var. hyperborea (Kindb.) Meyl.

This name is a synonym of Pseudoleskea denudata var. hyperborea (Kindb.) Meyl..

The record derives from Tropicos which reports it as a synonym (record 35144051) with original publication details: Fl. Mouss. Suisse 2: 299 299 1918.