Polygonum hirsutum var. dasyphyllum Meisn.
This is a synonym of
Persicaria hirsuta (Walter) Small
Polygonum hirsutum var. dasyphyllum Meisn. appears in other Kew resources:
First published in A.P.de Candolle, Prodr. 14: 103 (1856)
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/
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