You searched for: “ornithophilous
ornithophilous (adjective), more ornithophilous, most ornithophilous
In biology, concerning the pollination by birds; bird-fertilized: An ornithophilous process takes place when pollen is transferred to the stigma of a flower by the way of birds.

Flowerss that are ornithophilous must be clearly visible, showy, or obvious to birds.