Parameter Tree:
EARTH SCIENCE > BIOSPHERE > ECOLOGICAL DYNAMICS > SPECIES/POPULATION INTERACTIONS > POLLINATOR SPECIES

Definition:
Species which transfer pollen from an anther (the male reproductive organ)
to a stigma (the receptive part of the female reproductive organ), either
of the same flower (self-pollinator) or of a different flower of the same
species (cross-pollinator).


Reference:
Adapted from A Dictionary of Biology, Oxford, 1996, 3rd edition.