Alnus Rubra is a species of deciduous tree commonly known as the Red Alder. It is a native of the Pacific Northwest region of North America. As with any other species of tree, there are many synonyms for Alnus Rubra, depending on the region and language. Some common synonyms for this tree species are American Alder, Oregon Alder, Western Alder, and Pacific Alder. The Red Alder tree is well-known for its ability to fix nitrogen and its importance in the ecosystem. Its wood is widely used for furniture making, paneling and flooring, and musical instruments such as electric guitar bodies. Alnus Rubra is also used in traditional medicine for its antidiabetic and antitumor properties.