cleistogamous उदाहरण वाक्य
उदाहरण वाक्य
- 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.