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dichogamous

American  
[dahy-kog-uh-muhs] / daɪˈkɒg ə məs /
Also dichogamic

adjective

Botany.
  1. having the stamens and pistils maturing at different times, thereby preventing self-pollination, as a monoclinous flower (opposed to homogamous).


dichogamous Scientific  
/ dī-kŏgə-məs /
  1. Having pistils and stamens that mature at different times, thus promoting cross-pollination rather than self-pollination.


Other Word Forms

Etymology

Origin of dichogamous

First recorded in 1855–60; dicho- + -gamous

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

This would have been most likely to occur with dichogamous species, for without much care it is not easy to perceive whether their stigmas are ready to be fertilised when the anthers open.

From Effects of Cross and Self Fertilisation in the Vegetable Kingdom by Darwin, Charles

On the other hand, with dichogamous plants, early or late flowers on the same individual may intercross; and a cross of this kind does hardly any or no good.

From The Different Forms of Flowers on Plants of the Same Species by Darwin, Charles

In Gesneria the several parts of the flower are arranged on nearly the same plan as in Digitalis, and most or all of the species are dichogamous.

From Effects of Cross and Self Fertilisation in the Vegetable Kingdom by Darwin, Charles

In the 6th edition, page 79, Darwin adds, "but if most of the Australian trees are dichogamous, the same result would follow as if they bore flowers with separated sexes."

From More Letters of Charles Darwin — Volume 1 by Darwin, Francis, Sir

When they are also dichogamous, they are necessarily dioecious in function.

From Effects of Cross and Self Fertilisation in the Vegetable Kingdom by Darwin, Charles

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