Textbook of Theoretical Botany, Volume 2 |
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Page 1326
... stage the filaments are so curved that they bring the A B C FIG . 1240. - Scrophularia nodosa . A , Flowering shoot . B , Flower in section . Early stage with stigma presented . C , Later stage with style withered and anthers presented ...
... stage the filaments are so curved that they bring the A B C FIG . 1240. - Scrophularia nodosa . A , Flowering shoot . B , Flower in section . Early stage with stigma presented . C , Later stage with style withered and anthers presented ...
Page 1334
... stage the stigma will contact a visiting moth . ( After Ross and Morin . ) six large segments which are purple in ... stage the stigma will receive pollen from another flower . In the later stage the. 1334 A TEXTBOOK OF THEORETICAL BOTANY.
... stage the stigma will contact a visiting moth . ( After Ross and Morin . ) six large segments which are purple in ... stage the stigma will receive pollen from another flower . In the later stage the. 1334 A TEXTBOOK OF THEORETICAL BOTANY.
Page 1829
... stage . J , Outer stamens erect , anthers open . K , All stamens erect with anthers open . L , Hermaphrodite stage with stigmas and anthers both open . ( Partly after Herm . Müller . ) small - flowered species self - pollination may ...
... stage . J , Outer stamens erect , anthers open . K , All stamens erect with anthers open . L , Hermaphrodite stage with stigmas and anthers both open . ( Partly after Herm . Müller . ) small - flowered species self - pollination may ...
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