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Keywords from Image Description:
Wild flowers east of the Rockies Page . LADY'S THUMB PERSICARIA Polygonum persicaria SMARTWEED Polygonum Hydropiper Page Illustration biodiversitylibrary org title Reed Chester NameFound Hydropiper NameConfirmed Hydropiper NameBankID NameFound Persicaria NameConfirmed PERSICARIA EOLID NameBankID NameFound Polygonum