Mentha Pulegium, commonly known as pennyroyal, is a herbaceous plant with small purple flowers and a minty scent. It has been traditionally used for medicinal purposes and in cooking. However, there are several other synonyms for Mentha Pulegium that are worth knowing, including squaw mint, mosquito plant, pudding grass, and European pennyroyal. Each of these names is region-specific, with some used in North America and others more prevalent in Europe. Regardless of the name used, Mentha Pulegium remains a popular plant for its versatility and unique flavor profile.