. Elements of botany. Botany; Botany. LEAF EXPOSURE TO SUN AMD AlK. 95 leafy twig, bj^ a twisting about of the petioles. The adjust- ment in the syringa, the maple, the horse-chestnut (Fig. 79),. Pig. 79.—Leaf Arrangement of Horse-Chestnut on 'Wrtical Snoots (top view).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Bergen, Joseph Y. (Joseph Young), 1851-1917. Boston, Ginn

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Keywords: ., bookcentury1800, bookdecade1890, booksubjectbotany, bookyear1896