Textbook of Theoretical Botany, Volume 2 |
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Page 1484
... outer epidermis of the nucellus which forms the protective layer , the integument being thin and weak . In seeds produced by bitegminous ovules , the two integuments may remain separate and distinct , or they may become one tissue , or ...
... outer epidermis of the nucellus which forms the protective layer , the integument being thin and weak . In seeds produced by bitegminous ovules , the two integuments may remain separate and distinct , or they may become one tissue , or ...
Page 1486
... outer epidermis . Where the chief protective layer is not superficial there may be one or more layers of relatively thin- walled cells external to it , including the outer epidermis , which is often large celled . In some families the outer ...
... outer epidermis . Where the chief protective layer is not superficial there may be one or more layers of relatively thin- walled cells external to it , including the outer epidermis , which is often large celled . In some families the outer ...
Page 2076
... Outer paleae mem- branous , entire or emarginate or two or three - lobed , awnless or awned , one- to three - nerved with lateral nerves near the margins and often ciliate . Lodicules two , rarely suppressed . Stamens usually three ...
... Outer paleae mem- branous , entire or emarginate or two or three - lobed , awnless or awned , one- to three - nerved with lateral nerves near the margins and often ciliate . Lodicules two , rarely suppressed . Stamens usually three ...
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