Textbook of Theoretical Botany, Volume 2 |
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Page 1589
... Monocotyledons . نا To begin with it has been very generally accepted in recent years that the Monocotyledons are a derivative class , though the older morphologists thought otherwise . They appear rather later than the Dicotyledons in ...
... Monocotyledons . نا To begin with it has been very generally accepted in recent years that the Monocotyledons are a derivative class , though the older morphologists thought otherwise . They appear rather later than the Dicotyledons in ...
Page 1590
... Monocotyledons which are thickened by means of a secondary cambium ) . The pseudo - monocotyledonous seedlings form an interesting group , with examples both in Ranunculaceae and Berberidaceae , e.g. , Ficaria verna , Ranunculus ...
... Monocotyledons which are thickened by means of a secondary cambium ) . The pseudo - monocotyledonous seedlings form an interesting group , with examples both in Ranunculaceae and Berberidaceae , e.g. , Ficaria verna , Ranunculus ...
Page 1591
... monocotyledons from the families to which they plainly belong and transfer them to a place among the Monocotyledons . Much more readily will we accept the idea that one cotyledon may arise from the fusion of two . The lack of normal ...
... monocotyledons from the families to which they plainly belong and transfer them to a place among the Monocotyledons . Much more readily will we accept the idea that one cotyledon may arise from the fusion of two . The lack of normal ...
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