Genus Lonchocarpus is a group of plants that belongs to the legume family, which is native to tropical and subtropical regions around the world. The common synonyms for this genus include Fish Poison Tree, Dead Tree, Barbasco, and Lancepod. These are woody plants that have a peculiar characteristic of containing toxic compounds that are harmful to fish and insects. While the genus Lonchocarpus has its uses, it is mostly regarded as a potential hazard to small aquatic creatures and should, therefore, be handled with utmost caution. Its various synonyms give insight into the unique characteristics, properties, and dangers surrounding these plants.