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Keywords from Image Description:
Atlas der Alpenflora . Helleborus niger Schwarze Niesswurz Alpenkette jbes auf Kalkboden Mrz Mai Plate Illustration biodiversitylibrary org title Dalla Torre von Deutscher Alpenverein Founded Hartinger Anton NameFound Aquilegia atrata NameConfirmed Aquilegia atrata EOLID NameBankID NameFound Helleborus niger