Nothofagus obliqua is a species of tree that is commonly known as the Roble beech or Chilean oak. It is a member of the Nothofagaceae family and is native to southern Chile and Argentina, where it thrives in cool, temperate forests. This species is known for its beautiful, straight trunk, and its slow growth rate. Some synonyms for Nothofagus obliqua include the roble, the Patagonian oak, and the southern beech. These synonyms are useful for identifying the tree in different regions and for scientific and botanical purposes. Despite its relatively small size, Nothofagus obliqua plays an important role in the ecosystems of its native range.