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  1. Potamogeton perfoliatus subsp. richardsonii (A.Benn.) Hultén

      2. This is a synonym of Potamogeton richardsonii (A.Benn.) Rydb.

Potamogeton perfoliatus subsp. richardsonii (A.Benn.) Hultén appears in other Kew resources:

First published in Fl. Alaska Yukon: 102 (1942)

Not accepted by

  • Govaerts, R.H.A. (2011). World checklist of selected plant families published update Facilitated by the Trustees of the Royal Botanic Gardens, Kew. [Cited as Potamogeton richardsonii.]

Sources

Kew Names and Taxonomic Backbone
The International Plant Names Index and World Checklist of Selected Plant Families 2019. 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