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Keywords from Image Description:
Atlas der Alpenflora . Viola Thomasiana Perr Song ambigua Koch et aut nee Waldst Kit Thomas Veilchen Schweiz und Tirol Pusterthal trockene Stellen Mai Juni Plate Illustration biodiversitylibrary org title Dalla Torre von Deutscher Alpenverein Founded Hartinger Anton Biodiversity Heritage Library Atlas der Alpenflora