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Keywords from Image Description:
Lemna minor L. gibba L. trisulka Spirodela polyrrhiza. Andmat Lemna minor br Kupandmat Lemna gibba br Korsandmat Lemna trisulca br Storandmat Spirodela polyrrhiza Schleid org Bilder ur Nordens Flora Stockholm between Creator Carl Axel Magnus Lindman PDNordens Flora Lemna minor botanical illustrations Spirodela polyrrhiza botanical