image is a derivative work of the following images: File:Fruchtknoten_Polygonum_Strasburger_1900.png licensed with PD-Art, PD-old 2007-07-14T16:57:37Z Griensteidl
DescriptionFruchtknotenPolygonumStrasburger1900 (cropped).pngFruchtknoten/Ovary Polygonum Date 1900 Source Eduard Adolf Strasburger: Lehrbuch der Botanik
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