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Keywords from Image Description:
Wolfia arhiza coupe schmatique. fr Wolfia arhiza coupe schmatique pl th czon pdowy et pylnik ov zalek owocolistek st znami en th thallus et theca ov ovule carpel st stigma Le Monde vgtal Ernest Flammarion Gaston Bonnier PDold Uploaded with Wolffia arrhiza botanical illustrations Sketches of plants in French Sketches