Pyrularia pubera is a species of small tree native to North America. It is also known by several other names, including Indian pear, buffalo nut, and deer pear. These synonyms refer to the tree's fruit, which is a small, round nut that is favored by many animals, including deer and buffalo. Other synonyms for Pyrularia pubera include wild chinquapin, wild rice, and Indian bread. The tree's bark is also sometimes used in traditional medicine, and it is sometimes called cancer bark or gum tree. Despite its various names, Pyrularia pubera remains an important part of the ecosystem in many parts of North America.