. Elements of botany. Botany; Botany. STRUCTURE OF THE FLOWER AND ITS ORGANS. 149 all inserted on the receptacle, and the corolla and stamens are said to be hypocji/nonn, that is, beneath-the-pistil. In II the petals and the stamens appear as if they had grown fast to the calyx for some distance, so that they surround the pistil, and they ai-e therefore said to be jjerujynous, that is, around-the-pistil. In III all the parts are free or uncon- FiQ. 130. — Diadelphous Stamens of Sweet Pea. Fig. 129.—Slona- delphOTis Stamens of A Fig. 132, B" ' C Principal I'ypes of Placenta. A, pa
. Elements of botany. Botany; Botany. STRUCTURE OF THE FLOWER AND ITS ORGANS. 149 all inserted on the receptacle, and the corolla and stamens are said to be hypocji/nonn, that is, beneath-the-pistil. In II the petals and the stamens appear as if they had grown fast to the calyx for some distance, so that they surround the pistil, and they ai-e therefore said to be jjerujynous, that is, around-the-pistil. In III all the parts are free or uncon- FiQ. 130. — Diadelphous Stamens of Sweet Pea. Fig. 129.—Slona- delphOTis Stamens of A Fig. 132, B" ' C Principal I'ypes of Placenta. A, parietal placenta; B, central placenta; C, free central placenta; A and B, trans- verse sections; C, longitudinal section. M Fig. 131. — Stamens of a Thistle, with An- thers United into a King. a, united anthers ; /, filaments, bearded on the sides. solidated, except the petals and stamens; the stamens may be described as ejnpefalous, that is, growing-on-the-petals. Sometimes some or all of the other parts seem to grow out of the ovary, and such parts are said to be epifjijnous, that is, on-the-ovary, like the petals and stamens of the white water- lily, Fig. 134. 186. Floral Diagrams. — Sections (real or imaginary). 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 Bergen, Joseph Y. (Joseph Young), 1851-1917. Boston, Ginn
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectbotany, bookyear1896
