trimerous meaning in Hindi

Examples

1. The small flowers are regular and trimerous to pentamerous.
2. The flowers are trimerous, radially symmetric.
3. Monocots are identifiable by their trimerous petals, thus monocots often have rotational symmetry of order 3.
4. Their trimerous flower structure is similar to the Lardizabalaceae and Berberidaceae, although they differ from them in other important characteristics.
5. The stamens are usually in two groups of three ( trimerous ) and the pollen has a single groove ( monosulcate ).
6. The showy white trimerous flowers are open in spring and are followed by capsules opening by three valves which contain the numerous black seeds.
7. For example, trimerous flowers and monosulcate pollen are also found in magnoliids, of which exclusively adventitious roots are found in some of the Piperaceae.
8. Some of the paleodicots share apparently plesiomorphic characters with monocots, e . g ., scattered vascular bundles, trimerous flowers, and non-tricolpate pollen.
9. The perianth is undifferentiated ( perigonium ) and biseriate ( two trimerous ) each, although " Scoliopus " has only three petals, free from the other parts, but overlapping.
10. :The author did, howver, mention something interesting, the parallel in the development of pentagonal symmetry in early echinoderms Echinoderm ancestors were bisymmetrical, their ancestors experimented with spiral-shaped and trimerous forms ( Helicoplacoids ).