Textbook of Theoretical Botany, Volume 2 |
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Page 1137
... ovary . They have been thus summarized by Douglas ( Fig . 1111 ) . D B E F FIG . 1111. - Diagrams illustrating types ... Ovary wholly appendicular . B , Placenta axial . C , Ovary axial except for carpellary lid . D , Cup axial , ovary ...
... ovary . They have been thus summarized by Douglas ( Fig . 1111 ) . D B E F FIG . 1111. - Diagrams illustrating types ... Ovary wholly appendicular . B , Placenta axial . C , Ovary axial except for carpellary lid . D , Cup axial , ovary ...
Page 1227
... ovary , hence they are called axile . Only in a minority of cases is any genuinely axial tissue included in the ovary axis . Some flower - rudiments have a broad top to the receptacle , which is not all used up in carpel forma- tion ...
... ovary , hence they are called axile . Only in a minority of cases is any genuinely axial tissue included in the ovary axis . Some flower - rudiments have a broad top to the receptacle , which is not all used up in carpel forma- tion ...
Page 1228
... ovary remaining open at the top . The ontogeny of paracarpous ovaries shows that the receptacular apex is broad and that the carpel rudiments arise on its flanks , leaving a central area of the receptacle which is not absorbed into the ...
... ovary remaining open at the top . The ontogeny of paracarpous ovaries shows that the receptacular apex is broad and that the carpel rudiments arise on its flanks , leaving a central area of the receptacle which is not absorbed into the ...
Contents
FLOWERS | 1071 |
POLLINATION AN INTRODUCTION | 1252 |
SEEDS FRUITS AND SEEDLINGS | 1481 |
2 other sections not shown
Common terms and phrases
actinomorphic anatropous androecium Angiosperms anthers antipodal apex axile axis basal base bracts calyx capsule carpels cells colour common contains corolla corolla tube cotyledons cross-pollination cultivated dehisce Dicotyledons dispersal distributed elongated embryo sac enclosed endosperm example female flowers fertilization filaments fleshy floral florets Flowering shoot flowers Fig fruit funicle gardens genera genus germination gynoecium hairs herbs hermaphrodite hypocotyl important inflorescence inner insect integument involucre later layer leaf leaves lobes loculus male flowers margins mature micropyle Monocotyledons nectar Nectar is secreted normal nucellus nuclei occur oosphere outer ovary ovules parietal perianth perianth segments petaloid petals placenta plants pollen grains pollen tube pollination mechanism produced rarely receptacle rhizome seeds self-pollination sepals separate showing shrubs single sometimes species stage stamens stem sterile stigma structure style sub-family surface testa tissue trees tropical unisexual usually vegetative visited wall whorl zygomorphic