Textbook of Theoretical Botany, Volume 2 |
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Results 1-3 of 81
Page 1174
... showing the well - developed staminal tube . Perianth removed . B , Part of top of tube en- larged . C. Top of the tube showing the petaloid appendages to the anthers . ( After Engler - Prantl . ) FIG . 1146. - Couroupita surinamensis ...
... showing the well - developed staminal tube . Perianth removed . B , Part of top of tube en- larged . C. Top of the tube showing the petaloid appendages to the anthers . ( After Engler - Prantl . ) FIG . 1146. - Couroupita surinamensis ...
Page 1323
... showing protruding carina . E , Androecium showing single , free , posterior stamen . The drawing is reversed . elongated and oval in shape . The alae are shorter than the vexillum and are enclosed by it , while the carina is shorter ...
... showing protruding carina . E , Androecium showing single , free , posterior stamen . The drawing is reversed . elongated and oval in shape . The alae are shorter than the vexillum and are enclosed by it , while the carina is shorter ...
Page 1417
... showing two uninucleate embryo sacs . C , Flower in section showing mature embryo sacs growing upwards through carpellary tissue . Vascular tissue shaded and partly omitted . D , Fusion of lower ends of embryo sacs in the mamelon ...
... showing two uninucleate embryo sacs . C , Flower in section showing mature embryo sacs growing upwards through carpellary tissue . Vascular tissue shaded and partly omitted . D , Fusion of lower ends of embryo sacs in the mamelon ...
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