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Keywords from Image Description:
Leaf Morphology. Parts of leaf lamina der Blattspreite Mittelrippe Seitenrippe Blattrand Spreitengrund Spreitenspitze drawn by myself according to gezeichnet created May Griensteidl released into the public domain by the creator de German de Benutzer Griensteidl Leaf diagrams Unidentified Quercus biology