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Keywords from Image Description:
The flowering plants grasses sedges and ferns of Great Britain Pl. . OMMON BUCKWHEAT Polygnuum fa oj onvohiaxis SE diunetxinjio AiLPHIBIOL'S PEESICARTA ' EimpiiilriTiix persicaria PI Pl Illustration biodiversitylibrary org title Pratt Anne Step Edward NameFound Polygonum persicaria NameConfirmed Polygonum persicaria