Mentha arvensis, commonly known as field mint, wild mint or corn mint, is a species of mint that is native to Asia and Europe. It is a fast-growing herb that has been used for centuries for its medicinal properties, and is also commonly used in cooking and as a flavoring agent. Some synonyms for Mentha arvensis include Japanese mint, peppermint oil, wild spearmint, and horse mint. While all of these terms refer to the same plant, they may be used in different contexts or regions. Understanding the various synonyms for Mentha arvensis can help broaden one's knowledge of this versatile and useful herb.