Nomenclature: wfo-0001214121
Polytrichum commune f. nigrescens J. Bot. 72: 109. 1934.
Nomenclatural References
- person : Carl Warnstorf (1837-1921) Based on occurrence of standard abbreviation 'Warnst.' in the authors string.
- person : J.Huldrich Albrecht Rohner (1900-1971) Based on occurrence of standard abbreviation 'Albr.Rohn.' in the authors string.
- database : The Plant List v1.1 record tro-35217318
- database : The Plant List version 1.0, record: tro-35217318
- database : Tropicos record: 35217318 Based on data supplied by Bryonames