When pollen is transferred from anther of a flower to stigma of another flower of the same plant, pollination is referred to
Geitonogamy
Allogamy is a type of sexual reproduction in plants in which pollen is transferred from one flower to the stigma of another. Xenogamy is the transfer of pollen grains from the anther to the stigma of a different plant. Siphonogamy is a condition in plants in which the pollen tubes are developed for the transfer of male cells to the egg.