. College botany; structure, physiology and economics of plants. Botany. so COLLEGE BOTANY as guttation (see p'Oge 178). Some leaves are very smooth, wliile others develop more or less hair-like growths called plant-hairs. Fig. 62.—(a) Gland hair; (6) gland on leaf; (c) gland in orange peel; (d) gland cavity in pine needle; (e) flower of nasturtium showing nectar gland spur. or trichomes (Fig. 61). They correspond to the root-hairs of the roots but present a mnch greater variety of Please note that these images are extracted from scanned page images that may have been digitally enhance
. College botany; structure, physiology and economics of plants. Botany. so COLLEGE BOTANY as guttation (see p'Oge 178). Some leaves are very smooth, wliile others develop more or less hair-like growths called plant-hairs. Fig. 62.—(a) Gland hair; (6) gland on leaf; (c) gland in orange peel; (d) gland cavity in pine needle; (e) flower of nasturtium showing nectar gland spur. or trichomes (Fig. 61). They correspond to the root-hairs of the roots but present a mnch greater variety of 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 Cook, Melville Thurston, 1869-1952. Philadelphia and London, J. B. Lippincott Company
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectbotany, bookyear1920
