Definition
The birch family, scientifically known as Betulaceae, comprises a group of trees and shrubs including birches, alders, hazels, and hornbeams. These plants are commonly found in temperate regions around the world. They are known for their characteristic bark, often peeling or papery, and their flowers, which are typically arranged in catkins. The birch family is ecologically important, providing food and shelter for many animals. Some members are also valuable for timber and ornamental purposes.