. Elements of plant anatomy;. Botany -- Anatomy. 108 ELEMENTS OF PLANT ANATOMY. of vascular tissue, the main features of its method of growth are as follows. Leaf-trace bundles occur in every stem, and in many there are also stem bundles. When the latter occur they run near the periphery and nearly parallel with the long axis. The peculiar course taken by the leaf-traces in the stem is the. Fig. 46. Diagrammatic representation of tlie course of the vascular bundles in a monocotyledonous stem. A radial long section. B cross-section. C horizontal projection of the leaf- traces. 771 medial, m' ma


. Elements of plant anatomy;. Botany -- Anatomy. 108 ELEMENTS OF PLANT ANATOMY. of vascular tissue, the main features of its method of growth are as follows. Leaf-trace bundles occur in every stem, and in many there are also stem bundles. When the latter occur they run near the periphery and nearly parallel with the long axis. The peculiar course taken by the leaf-traces in the stem is the. Fig. 46. Diagrammatic representation of tlie course of the vascular bundles in a monocotyledonous stem. A radial long section. B cross-section. C horizontal projection of the leaf- traces. 771 medial, m' marginal nerve. — (Wiesner.) cause of the scattered arrangement of bundles on the cross- section. There are usually a large number of bundles from each leaf which enter the stem separately, and take a radially oblique course ; in some large plants the number reaches several hundred. The leaf basis extends entirely around the stem circumference, and from this basis each bundle continuing downward enters the stem bending strongly toward the centre,. 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 Gregory, Emily L. Boston, London, Ginn & Co.


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Keywords: ., bookcentury1800, bookdecade1890, booksubjectbotanya, bookyear1895