. Plant studies; an elementary botany. Botany. 26 PLANT STUDIES. Fig. 20. A spray of maple, showing the adjustment of the leaves in size and position of blades and length of petioles to secure exposure to light on a horizontal stem.— After Kerner. etc., as to give ample evidence of the effort put forth by plants to secure a favorable light-relation for their foliage. 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 Coulter,
. Plant studies; an elementary botany. Botany. 26 PLANT STUDIES. Fig. 20. A spray of maple, showing the adjustment of the leaves in size and position of blades and length of petioles to secure exposure to light on a horizontal stem.— After Kerner. etc., as to give ample evidence of the effort put forth by plants to secure a favorable light-relation for their foliage. 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 Coulter, John Merle, 1851-1928. New York, D. Appleton and Company
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Keywords: ., bookauthorcou, bookcentury1900, bookdecade1900, booksubjectbotany
