Water hickory, also known as bitter pecan or swamp hickory, is a tree species that is native to the southeastern region of the United States. It is an important source of food and shelter for various wildlife such as birds, deer, and squirrels. The water hickory is a tall deciduous tree that typically grows in swampy, wet areas near rivers and streams. The tree has a distinctive bark texture and is recognizable by its beautifully shaped leaves. Some synonyms for water hickory include bitternut hickory, swamp hickory, and pignut hickory. These synonyms are used interchangeably to refer to this tree in different parts of the world.