
1) Self-pollination
Found on
https://www.crosswordclues.com/clue/cleistogamy

Cleistogamy or automatic self-pollination describes the trait of certain plants to propagate by using non-opening, self-pollinating flowers. Especially well known in peanuts, peas, and beans, this behavior is most widespread in the grass family. However, the largest genus of cleistogamous plants is actually Viola. The more common opposite of cleis...
Found on
http://en.wikipedia.org/wiki/Cleistogamy

The process of self-pollination occurring without the flowers opening.
Found on
http://www.anbg.gov.au/cpbr/cd-keys/orchidkey/html/glossary.html

(from the article `reproductive system, plant`) ...reproductive process of angiosperms. In violets (Viola), in addition to the ordinary flowers produced first during the usual flowering season, ... ...beans, and tomatoes, are predominantly self-pollinating. There are relatively few reproductive mechanisms that promote self-pollination; ...
Found on
http://www.britannica.com/eb/a-z/c/95

<botany> The condition of having flowers which never open and self-pollination occurs, and the flowers are often small and inconspicuous. ... (13 Nov 1997) ...
Found on
http://www.encyclo.co.uk/local/20973

cleistogamy, cleistogamic, cleistogamous Applied to certain small inconspicuous permanently closed flowers, adapted for self-fertilization, occurring in various plants (e.g. Oxalis Acetosella, different species of Viola, etc.) on the same individuals as the normal larger brightly-colored flowers, which in such cases are either cross-fertilized or b...
Found on
http://www.wordinfo.info/words/index/info/view_unit/498/
noun the production of small nonopening self-pollinating flowers
Found on
https://www.encyclo.co.uk/local/20974

A type of automatic self-pollination. Certain plants can propagate by using non-opening, self-pollinating flowers. Especially well known in peanuts, peas, and beans. This behavior is most widespread in the grass family.
Found on
https://www.encyclo.co.uk/local/23353

A type of automatic self-pollination. Certain plants can propagate by using non-opening, self-pollinating flowers. Especially well known in peanuts, peas, and beans. This behavior is most widespread in the grass family.
Found on
https://www.encyclo.co.uk/local/23362
No exact match found.