Definition: The term "usneaaceae" is a genus of flowering plants in the family Asteraceae. This genus includes several species, which are commonly known as the goldenrod or goldenweed. The name "usneaaceae" comes from the Latin word "ulus," meaning "golden," and "aceae," which means "flowering." These plants have large, glossy leaves, showy flowers with yellow petals and a distinctive scent. Some common species of these plants include: 1