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stigma
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during flowering, pollen from the anthers can fall onto the stigma.
during flowering, pollen from the anthers can fall onto the stigma.

from the top of the ovaries a structure called the style extends into the receptacle, to form the stigma.
from the top of the ovaries a structure called the style extends into the receptacle, to form the stigma.

* john clare's family researching and challenging stigma* index entry for john clare at poets' corner
* john clare's family researching and challenging stigma* index entry for john clare at poets' corner

this can occasionally lead to self-pollination, although the stigma does not become receptive until a few days after the operculum has been detached by the expanding stamens, and the flower's pollen has already been released.
this can occasionally lead to self-pollination, although the stigma does not become receptive until a few days after the operculum has been detached by the expanding stamens, and the flower’s pollen has already been released.