Betula Nigra, commonly known as the river birch, is a deciduous tree found in North America. Its unique bark, which peels and curls into paper-like layers, makes it a popular choice for landscaping. However, if you are looking for other ways to refer to this species, there are a few synonyms to consider. Betula nigra is also known as red birch, black birch, water birch, and brown birch. Each of these names references a particular aspect of the tree, highlighting its reddish-brown bark, love for moist environments, or dark wood. Regardless of the name you choose, Betula nigra is a beautiful and valuable addition to any outdoor space.