. Science of plant life, a high school botany treating of the plant and its relation to the environment. Botany. 14 Science of Plant Life of the blade. They continue down through the petiole or leafstalk into the interior of the stem. At the base of the Apex petiole there is in many leaves ~ a pair of small appendages, the stipules. These are usually un- important structures, but oc- casionally they are large and bladehke, and supplement the blade, or even take its place, in food manufacture. The primary divisions of the leaf are the blade, the petiole, and the stipules. The leaf made up of ti
. Science of plant life, a high school botany treating of the plant and its relation to the environment. Botany. 14 Science of Plant Life of the blade. They continue down through the petiole or leafstalk into the interior of the stem. At the base of the Apex petiole there is in many leaves ~ a pair of small appendages, the stipules. These are usually un- important structures, but oc- casionally they are large and bladehke, and supplement the blade, or even take its place, in food manufacture. The primary divisions of the leaf are the blade, the petiole, and the stipules. The leaf made up of tissues. The soft green tissue essential to food production is found chiefly in the blade of the leaf. This may be shown by dissect- ing a fleshy leaf like that of the common houseleek or the live-for-ever. Cutting across the blade of such a leaf, we. Fig. 7. Leaf of vinca, showing the parts of the 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 Transeau, Edgar Nelson, 1875-1960. Yonkers-on-Hudson, N. Y. , World Book Co.
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectbotany, bookyear1921
