👉 Tropidocyathus is a genus of plants in the family Cyathaceae, commonly known as the water hyacinth or water lettuce. These plants are native to tropical and subtropical regions around the world, including India, Indonesia, Malaysia, Philippines, Thailand, Vietnam, and China. They have a wide range of species with distinct appearances, from small and colorful aquatic plants to larger, more common forms in cultivation. Tropidocyathus is characterized by its distinctive leaves