Origin of self-pollination
Examples from the Web for self-pollination
He may then, as he pushes down after nectar, leave some pollen upon the pistil, thus assisting in self-pollination.
Self-pollination in the case of the short-styled form, for example, is not excluded.Darwin and Modern Science|A.C. Seward and Others
First the anthers must be carefully removed from the bud of the flower so as to eliminate all possibility of self-pollination.