Before revision: 180x180px|Pollinia of an orchid of the genus Phalaenopsis in lateral view 238x238px|Pollinium of Phalaenopsis The pollination of orchids is an extremely complex chapter in the biology of this family of plants that are distinguished , above all other angiosperms, by the complexity of their flowers and by the intricate ecological interactions with their pollinator agents.
After revision: 180x180px|Pollinia of an orchid of the genus Phalaenopsis in lateral view 238x238px|Pollinium of Phalaenopsis The pollination of orchids is a complex chapter in the biology of this family of plants that are distinguished by complexity of their flowers and by the intricate ecological interactions with their pollinator agents.