Nysaceae is a family of flowering plants that includes several genera, most notably Nyssa. These plants are typically found in temperate and tropical regions, particularly in wetlands and along riverbanks. They are known for their distinctive leaves and fruit, which can be important for wildlife. Members of the Nysaceae family are often deciduous trees or shrubs, characterized by their alternate leaves and small, clustered flowers. The family plays a significant role in their ecosystems, providing habitat and food for various species, including birds and insects.