Betula pubescens subsp. tortuosa (Ledeb.) Nyman

This is a synonym of Betula pubescens var. pumila (Zanoni ex Murray) Govaerts

Betula pubescens subsp. tortuosa (Ledeb.) Nyman appears in other Kew resources:

First published in Consp. Fl. Eur.: 672 (1881)

Not accepted by

  • Govaerts, R. (1996). World Checklist of Seed Plants 2(1, 2): 1-492. MIM, Deurne. [Cited as Betula pubescens var. pumila.]
  • Govaerts, R. (2003). World Checklist of Selected Plant Families Database in ACCESS: 1-216203. The Board of Trustees of the Royal Botanic Gardens, Kew. [Cited as Betula pubescens var. pumila.]

  • Kew Names and Taxonomic Backbone

    The International Plant Names Index and World Checklist of Selected Plant Families 2022. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
    © Copyright 2017 International Plant Names Index and World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0