Textbook of Theoretical Botany, Volume 2 |
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Page 1157
... examples in the Ranunculaceae , e.g. , Caltha , Helleborus , Clematis , etc. The garden Hydran- gea is also an example known to everyone . Instances of such modifications of the sepals are extremely numerous and the change of character ...
... examples in the Ranunculaceae , e.g. , Caltha , Helleborus , Clematis , etc. The garden Hydran- gea is also an example known to everyone . Instances of such modifications of the sepals are extremely numerous and the change of character ...
Page 1309
... example of this is seen in species of Veronica . The capitula of the Compositae and the flat , actino- morphic flowers of various species provide an open surface on which the insect may settle . Where this surface consists of a single ...
... example of this is seen in species of Veronica . The capitula of the Compositae and the flat , actino- morphic flowers of various species provide an open surface on which the insect may settle . Where this surface consists of a single ...
Page 1313
... example in the Umbelli- ferae , which are all in this class . Other examples of simple flowers with exposed nectar are Ilex aquifolium , Galium verum , Acer campestre , Euonymus europaeus , Alchemilla vulgaris , Chrysosplenium ...
... example in the Umbelli- ferae , which are all in this class . Other examples of simple flowers with exposed nectar are Ilex aquifolium , Galium verum , Acer campestre , Euonymus europaeus , Alchemilla vulgaris , Chrysosplenium ...
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