. Fundamentals of botany. Botany. 414 STRUCTURE AND LIFE HISTORIES observation discloses the fact that these are really pseudo- whorls, since the branches do not emerge at precisely the same level on the trunk, as in true whorls. Both because they are older, and because they receive less light, the. Fig. 305.—Elm tree iJJlmus americana), showing deliquescent trunk. lower branches are longer, and the gradual decrease in length from below upward, combined with the excurrent habit of the trunk, gives the tree a pyramidal outline when it grows free in the open. This shape is modified by. Please no
. Fundamentals of botany. Botany. 414 STRUCTURE AND LIFE HISTORIES observation discloses the fact that these are really pseudo- whorls, since the branches do not emerge at precisely the same level on the trunk, as in true whorls. Both because they are older, and because they receive less light, the. Fig. 305.—Elm tree iJJlmus americana), showing deliquescent trunk. lower branches are longer, and the gradual decrease in length from below upward, combined with the excurrent habit of the trunk, gives the tree a pyramidal outline when it grows free in the open. This shape is modified by. 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 Gager, C. Stuart (Charles Stuart), 1872-1943. Philadelphia, P. Blakiston's son & co.
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Keywords: ., bookauthorgag, bookcentury1900, bookdecade1910, booksubjectbotany
