1. Alnus rugosa f. tomophylla (Fernald) Fernald

    1. This is a synonym of Alnus incana subsp. rugosa (Du Roi) R.T.Clausen

Alnus rugosa f. tomophylla (Fernald) Fernald appears in other Kew resources:

First published in Rhodora 47: 353 (1945)

Not accepted by

  • 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 Alnus incana subsp. rugosa.]
  • Govaerts, R. (1995). World Checklist of Seed Plants 1(1, 2): 1-483, 1-529. MIM, Deurne. [Cited as Alnus incana subsp. rugosa.]

Sources

Kew Names and Taxonomic Backbone
The International Plant Names Index and World Checklist of Selected Plant Families 2020. 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