Coryanthes is a genus of orchids, commonly known as bucket orchids due to their unique flower shape. Some synonyms for the word Coryanthes include Helmet Orchid, Swan Orchid, and Bee Orchid. These names refer to the distinctive flower structure, which has a lip-shaped like a helmet, a column like a swan's neck, or a bee-like mechanism to attract and trap pollinators. The genus is native to tropical regions of Central and South America, with a few species found in the Caribbean. Many species of Coryanthes have fragrant blooms and are nocturnally pollinated by bees attracted by their strong scent. They make beautiful houseplants and are popular among collectors and orchid enthusiasts.