Textbook of Theoretical Botany, Volume 2 |
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Page 1545
... dispersal for the two types of fruit , since the winged or flattened fruits are certainly more easily transported by wind than the others , though whether a double dispersal , near and far , is a biological advantage to the plants ...
... dispersal for the two types of fruit , since the winged or flattened fruits are certainly more easily transported by wind than the others , though whether a double dispersal , near and far , is a biological advantage to the plants ...
Page 1548
... Dispersal . The dispersal of fruits follows much the same lines as the dispersal of seeds already described , except that mechanisms assisting dispersal are produced by carpellary or other structures , not by the testa . One might ...
... Dispersal . The dispersal of fruits follows much the same lines as the dispersal of seeds already described , except that mechanisms assisting dispersal are produced by carpellary or other structures , not by the testa . One might ...
Page 2182
... dispersal , 1519–21 classification by anatomy , 1489 colouration , 1483 comparative weights , 1515 dimorphic , 1483 - dispersal , 1507-24 dispersal by ice , 1523 dispersal by sea , 1522 dormancy , 1504-07 external adhesion , 1521 ...
... dispersal , 1519–21 classification by anatomy , 1489 colouration , 1483 comparative weights , 1515 dimorphic , 1483 - dispersal , 1507-24 dispersal by ice , 1523 dispersal by sea , 1522 dormancy , 1504-07 external adhesion , 1521 ...
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