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  • Polygonum arifolium var. pubescens (R.Keller) Fernald

This is a synonym of Persicaria arifolia (L.) Haraldson

Polygonum arifolium var. pubescens (R.Keller) Fernald appears in other Kew resources:

First published in Rhodora 48: 53 (1946)

Accepted by

  • Mohlenbrock, R.H. (2014). Vascular Flora of Illinois. A Field Guide, ed. 4: 1-536. Southern Illinois University Press, Carbondale.
  • Herkert, J.R. & Ebinger, J.E. (eds.) (2002). Endangered and Threatened Species of Illinois: status and distribution 1: 1-161. Endangered species protection board, Springfield, Illinois.

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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