Hedeoma pulegioides, commonly known as American pennyroyal, is an aromatic herb that is native to North America. It has a unique scent and taste, which has made it a popular herb in traditional medicine and herbal remedies. Some common synonyms for this herb include winter savory, creeping pennyroyal, and mosquito plant. These synonyms highlight some of the uses for this herb, such as its ability to repel mosquitoes and other insects. In addition, the name winter savory suggests that it can be used in cooking as a seasoning. Overall, the many synonyms for Hedeoma pulegioides reflect the diverse cultural and medicinal uses of this versatile herb.