Fraxinus cuspidata is a tree species commonly known as the Japanese ash. It is a popular ornamental tree in gardens and parks due to its beautiful golden leaves in the autumn season. Fraxinus cuspidata has several synonyms, including Fraxinus mandshurica, Fraxinus rhynchophilla, and Fraxinus sieboldiana. Another synonym of this tree is the Korean ash, which represents the same species but found in Korea. In addition, Fraxinus mandshurica var. japonica, Fraxinus japonica, and Fraxinus lanuginosa are also considered synonyms of the Japanese ash. The Japanese ash tree is a resilient and sturdy tree that adapts well to different soil and climatic conditions and is considered a crucial component of natural ecosystems.