Genus Gelsemium refers to a group of flowering plants that are part of the Loganiaceae family. This genus is commonly known as "yellow jessamine" due to its bright yellow flowers. However, there are several synonyms for this genus, including "Carolina jasmine," "evening trumpetflower," and "poisonflower." These plants are native to southeastern United States and central America and are known for their medicinal properties. The genus Gelsemium is primarily used as an analgesic, antipyretic, and sedative, and its extracts have been used in traditional medicine for centuries. While the name may vary, the properties and importance of this genus remain consistent.