. Botany for academies and colleges: consisting of plant development and structure from seaweed to clematis. Botany; 1889. Fig. 231.—Lattice-leaf {Ouvirandra fenestralis) in flower; If. a foot long, a, young fl., spike enclosed in a coni- cal spatlia; b, spatlia removed; c, single fl. on part of spike. 392, Leaf-pulp is an expansion of the green (or middle) bark. It is usually in two layers (Fig. 232); the upper ' {ps) faces the sky; the lower [pi) faces the earth. The cells of the upper layer stand endwise, closely compacted ; those of the lower face lie length- wise, loosely arranged, with m
. Botany for academies and colleges: consisting of plant development and structure from seaweed to clematis. Botany; 1889. Fig. 231.—Lattice-leaf {Ouvirandra fenestralis) in flower; If. a foot long, a, young fl., spike enclosed in a coni- cal spatlia; b, spatlia removed; c, single fl. on part of spike. 392, Leaf-pulp is an expansion of the green (or middle) bark. It is usually in two layers (Fig. 232); the upper ' {ps) faces the sky; the lower [pi) faces the earth. The cells of the upper layer stand endwise, closely compacted ; those of the lower face lie length- wise, loosely arranged, with many air-chambers between them, which communicate with the epidermis and inhale air through its stomata (Fig. 233). In submerged water-. Fio, 232.—Vert. sec. of lily leaf (Mium candidum)^ enlargi'd: es, epidermis of upper surface; ti, of under surface; p«, upper, pi, lower, parenchyma; m, intercellular spaces; I, lacunes. plants there is no epidermis, and for the slight respiration they need large lacunes (Fig. 215, D) are 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 Ketchum, Annie Chambers, 1824-1904. Philadelphia, J. B. Lippincott company
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