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Keywords from Image Description:
Erysimum seipkae Atlas Alpenflora. Erysimum seipkae Polatschek Erysimum duriaei Boiss subsp pyrenaicum Bols Vigo Ball Syn Erysimum pumilum auct Atlas der Alenflora archive org Anton Hartinger Author died more than years ago public domain PDold Atlas der Alpenflora Erysimum duriaei botanical illustrations