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The epichile, also known as an epichile or epichilium, is the terminal lobe of the labellum in some orchids. The labellum itself is a specialized petal that often serves as a landing platform for pollinators. In certain orchids, like the Coryanthes genus, the labellum is divided into three parts, with the epichile being the bucket-shaped uppermost section. This epichile can fill with water, forming a trap for visiting male euglossine bees, guiding them through a tunnel to exit, which facilitates pollination.1234

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