Nothofagus is a genus of trees and shrubs commonly known as southern beeches. They are primarily found in the Southern Hemisphere, particularly in regions like South America, New Zealand, and Australia. These trees are notable for their broad leaves and can thrive in a variety of climates, from temperate rainforests to mountainous areas. The genus includes about 35 species, which vary in size and form. Nothofagus trees are important for their ecological roles, providing habitat and food for various wildlife. Additionally, their wood is valued for its durability and is used in furniture and flooring.