. Botany; principles and problems. Botany. REPRODUCTION 191 but two entire circles may even be united. The corolla is some- times attached to the calyx and is thus episcpalous (Fig. 102, D). Similarly, the stamens may be epipetalous (attached to the corolla Fig. 103, D) and the calyx epigynous (attached to the ovary, Fig. 103, B) and so on. In shape, floral parts vary enoi'mously. In. Fig. 104.—An irregular flower, the toadflax [J^uin m i uli/cn ). Tlic corolla has two lips, which are spread apart by the bee as he enters in search of the nectar, which is secreted by a gland or nectary at th


. Botany; principles and problems. Botany. REPRODUCTION 191 but two entire circles may even be united. The corolla is some- times attached to the calyx and is thus episcpalous (Fig. 102, D). Similarly, the stamens may be epipetalous (attached to the corolla Fig. 103, D) and the calyx epigynous (attached to the ovary, Fig. 103, B) and so on. In shape, floral parts vary enoi'mously. In. Fig. 104.—An irregular flower, the toadflax [J^uin m i uli/cn ). Tlic corolla has two lips, which are spread apart by the bee as he enters in search of the nectar, which is secreted by a gland or nectary at the end of the long spur. the higher plant groups, too, some of the sepals, petals or stamens are different from the rest, with the result that an unsymmetrical or irregular flower (Figs. 104 and 240) is produced, as opposed to the more primitive regular type (Figs. 97, 98, and 109). In color, flowers range through practically the entire spectrum, except that green is comparatively rare in the corolla. In size there is also great diversity, although flowers more than a decimeter in diameter are rare. In texture, flowers are generally soft except for the calyx, the firmness of their parts being produced 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 Sinnott, Edmund Ware, 1888-. New York, McGraw-Hill


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Keywords: ., bookcentury1900, bookdecade1920, booksubjectbotany, bookyear1923