https://creativecommons.org/publicdomain/zero/1.0/ https://www.rawpixel.com/image/2849264 School and family charts, No. XIX. Botanical: forms of leaves, stems, roots, and flowers (1890) print in high resolution by…

School and family charts, No. XIX. Botanical: forms of leaves, stems, roots, and flowers (1890) print in high resolution by Marcius Willson and Norman A. Calkins. Original from Library of Congress. Digitally enhanced by rawpixel.

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