⚠ Version 1 of The Plant List has been superseded.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 Tortula princeps in version 1.1 of The Plant List.

Tortula princeps var. parnassica (Schiffner) Wijk & Margad. is a synonym of Tortula princeps subsp. parnassica (Schiffner) W.A. Kramer

This name is a synonym of Tortula princeps subsp. parnassica (Schiffner) W.A. Kramer.

The record derives from Tropicos which reports it as a synonym (record 35112743) with original publication details: Taxon 10: 26 26 1961.