Textbook of Theoretical Botany, Volume 2 |
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Page 1423
... inner integument in most Metachlamydeae ( see p . 1383 ) . It is true that the growing embryo sac frequently destroys and perhaps absorbs the tissue of the nucellus and that it even encroaches on the inner integument in the same way ...
... inner integument in most Metachlamydeae ( see p . 1383 ) . It is true that the growing embryo sac frequently destroys and perhaps absorbs the tissue of the nucellus and that it even encroaches on the inner integument in the same way ...
Page 1484
... inner side of the inner integument . Cutin , indeed , may appear in greater or less amount in the walls of all the cell layers . Commonly , there is also a layer , which may be several cells thick , of thin - walled cells which are ...
... inner side of the inner integument . Cutin , indeed , may appear in greater or less amount in the walls of all the cell layers . Commonly , there is also a layer , which may be several cells thick , of thin - walled cells which are ...
Page 1488
... inner cuticle of the inner integument . The inter- mediate and outer cuticles may indeed also remain during ripening to contribute their protection , but they often disappear , while the inner cuticle almost invariably remains and fre ...
... inner cuticle of the inner integument . The inter- mediate and outer cuticles may indeed also remain during ripening to contribute their protection , but they often disappear , while the inner cuticle almost invariably remains and fre ...
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