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cleistogamous

American  
[klahy-stog-uh-muhs] / klaɪˈstɒg ə məs /
Also cleistogamic

adjective

Botany.
  1. pertaining to or having pollination occurring in unopened flowers.


cleistogamous Scientific  
/ klī-stŏgə-məs /
  1. Of or relating to a flower that does not open and is self-pollinated in the bud. The fertile flowers of the violet are inconspicuous and cleistogamous, while the plant's more familiar showy flowers are usually infertile.


Other Word Forms

Etymology

Origin of cleistogamous

First recorded in 1880–85; cleisto- + -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 species produces an abundance of late cleistogamous flowers on erect stems.

From Wild Flowers An Aid to Knowledge of Our Wild Flowers and Their Insect Visitors by Blanchan, Neltje

His view that cleistogamous flowers are derived from originally chasmogamous flowers has been confirmed by more recent researches.

From Darwin and Modern Science by Seward, A. C. (Albert Charles)

Depressed and stoloniferous; flowers mostly cleistogamous; leaves small, suborbicular to reniform.—Ky. to Fla. and Tex.

From The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee by Gray, Asa

The beech-drop bears cleistogamous or blind flowers in addition to the few showy ones needed to attract insects.

From Wild Flowers Worth Knowing by Blanchan, Neltje

These cleistogamous flowers afford a striking example of habitual self-pollination, and H. von Mohl drew special attention to them as such shortly after the appearance of Darwin's Orchid book.

From Darwin and Modern Science by Seward, A. C. (Albert Charles)

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