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• Persicaria hydropiperoides
  ocreae that average longer. M. L. Fernald (1922c) reported hybrids with P. robustior from Nova Scotia. None. None. window.propertiesFromHigherTaxa=[{"rank":"section"
  7 KB (676 words) - 23:08, 5 November 2020
• Persicaria punctata
  does not seem warranted. Persicaria punctata and its close relatives P. robustior and P. glabra are unique among native North American smartweeds in possessing
  7 KB (631 words) - 23:08, 5 November 2020

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