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  • Polygonum hydropiperoides var. psilostachyum H.St.John

This is a synonym of Persicaria hydropiperoides (Michx.) Small

Polygonum hydropiperoides var. psilostachyum H.St.John appears in other Kew resources:

First published in Proc. Boston Soc. Nat. Hist. 36: 71 (1921)

Kew Names and Taxonomic Backbone
The International Plant Names Index and World Checklist of Selected Plant Families 2021. 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