Textbook of Theoretical Botany, Volume 2 |
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Page 1335
... later stage the anthers split longitudi- nally so that the moth visiting the flower will now receive pollen on its wings . Automatic self - pollination is possible in the later stage of anthesis , because pollen from the mature anthers ...
... later stage the anthers split longitudi- nally so that the moth visiting the flower will now receive pollen on its wings . Automatic self - pollination is possible in the later stage of anthesis , because pollen from the mature anthers ...
Page 1473
... later . Two or more embryos may , however , arise in the same embryo sac as a result of fertilization and this is quite a distinct condition . It may originate in several ways ( Fig . 1352 ) . In some cases it arises from the divi- sion ...
... later . Two or more embryos may , however , arise in the same embryo sac as a result of fertilization and this is quite a distinct condition . It may originate in several ways ( Fig . 1352 ) . In some cases it arises from the divi- sion ...
Page 2121
... later workers have succeeded in the attempt may be seen by any- one who compares the definitions of families used in various textbooks of Systematic Botany . Of course , the so - called intuitive feeling of affinity among members of a ...
... later workers have succeeded in the attempt may be seen by any- one who compares the definitions of families used in various textbooks of Systematic Botany . Of course , the so - called intuitive feeling of affinity among members of a ...
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