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Keywords from Image Description:
Nicotiana spp GS. Image caption br AC Wild Tobacco Nicotiana rustica br Flowering plant br Flower br same longitudinal section br DJ Common Tobacco tabacum br Flowering plant br Flower br Fruit br Seed br Seed longitudinal section br Stigma Fig from Gilg and Schumann Das Pflanzenreich Hausschatz des Wissens ca published by Kurt