cleistogamous sentence in Hindi
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- There are both cleistogamous flowers which never open, and chasmogamous flowers which open and allow insects inside; both types produce seed.
- The plant has open flowers on the stem inflorescence and cleistogamous, unopening flowers which grow underground on white, self-pollinating spikelets.
- The flowers do not open ( cleistogamous ), are reddish on the outside with brown calli in the central part of the labellum.
- There are cleistogamous flowers, which self-fertilize and never open, and chasmogamous flowers, which open and receive pollen from other plants.
- Some flowers are self-pollinated and use flowers that never open or are self-pollinated before the flowers open, these flowers are called cleistogamous.
- In contrast to chasmogamous flowers, are minute, bud-like cleistogamous ( " closed marriage " ) flowers, and pollination of cleistogamous flowers is cleistogamy.
- In contrast to chasmogamous flowers, are minute, bud-like cleistogamous ( " closed marriage " ) flowers, and pollination of cleistogamous flowers is cleistogamy.
- The very uncommon mode of reproduction characterized by aboveground chasmogamous flowers and belowground cleistogamous flowers is called amphicarpy and it is known from fewer than 100 plant species.
- Flowers are typically reddish-purple with a white lip, the lip with small purple spots, though some plants are cleistogamous with non-opening flowers.
- Without the need for pollinating agents, cleistogamous flowers lack nectar and elaborate petals, making them much less costly to produce than chasmogamous flowers and developmentally favored in suboptimal conditions.
- Researchers have found that distinct populations of " M . douglasii " appear to have different environmental response thresholds for when they begin producing more cleistogamous versus open flowers.
- The more common opposite of cleistogamy, or " closed marriage, " is called chasmogamy, or " open marriage . " Virtually all plants that produce cleistogamous flowers also produce chasmogamous ones.
- Its flowers are also much smaller, lack the spirally coiled anthers of " Cochliostema ", and are usually cleistogamous ( i . e ., they usually never open ).
- Exceptional taxa include " Dichorisandra ", characterized by the unusual combination of a vining habit, poricidal anthers, and arillate seeds . " Cochliostema " is atypical in having an cleistogamous.
- Notable examples include sticky bands on the stems between the nodes, cleistogamous flowers ( which self-pollinate without opening ), or gypsophily, the ability to grow on soils with a high concentration of gypsum.
- Certain plants in particular seasons might produce closed, self-pollinating ( " cleistogamous " ) flowers; but the same plant or species might produce open, insect-pollinated flowers elsewhere or at a different time of year, and with no obvious pattern.
- This efficiency makes cleistogamy particularly useful for seed production on unfavorable sites or adverse conditions . " Impatiens capensis, " for example, has been observed to produce only cleistogamous flowers after being severely damaged by grazing and to maintain populations on unfavorable sites with only cleistogamous flowers.
- This efficiency makes cleistogamy particularly useful for seed production on unfavorable sites or adverse conditions . " Impatiens capensis, " for example, has been observed to produce only cleistogamous flowers after being severely damaged by grazing and to maintain populations on unfavorable sites with only cleistogamous flowers.
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