The discreet bodies of definite shape, size, and number into which the pollen is aggregated in most orchids.
after Bauer & Lindley
pollinarium of Coelogyne fimbriata Lindl.
cross-section through pollinium of Coelogyne macdonaldii F.Muell. & Kraenzl.
surface of pollinium of Coelogyne fimbriata Lindl.