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Atlas der Alpenflora . Saxifraga aspera Rauher Steinbrech Alpcnkctte Juli August Pl Illustration biodiversitylibrary org title Dalla Torre von Deutscher Alpenverein Founded Hartinger Anton NameFound Saxifraga aspera NameConfirmed Saxifraga aspera EOLID NameBankID Biodiversity Heritage Library Atlas der Alpenflora