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Keywords from Image Description:
Wild flowers east of the Rockies Page . COMMON BLACK MUSTARD Bras sic nigra HEDGE MUSTARD Sisymbrium officinale Page Illustration biodiversitylibrary org title Reed Chester NameFound Sisymbrium officinale NameConfirmed Sisymbrium officinale EOLID NameBankID Biodiversity Heritage Library Wild flowers east of the Rockies