Malus fusca is a specific type of wild apple tree that can be found in North America. While "Malus fusca" is the scientific name for this tree, there are also other terms and synonyms that can be used to refer to it. Some of these synonyms include Pacific crabapple, Oregon crabapple, prairie crabapple, and brown crabapple. These names all refer to the same tree species, but they may be more commonly used in certain regions or by specific groups of people. Knowing these synonyms can help researchers, botanists, and nature enthusiasts communicate more effectively and accurately about the Malus fusca tree.