Ageratina is a genus of flowering plants in the family Asteraceae, commonly known as the aster or daisy family. This genus includes a variety of species, many of which are native to the Americas. Ageratina plants are typically characterized by their small, clustered flowers, which can be white, pink, or purple, and their broad leaves. These plants often thrive in diverse habitats, including forests, grasslands, and disturbed areas. Some species of Ageratina are known for their medicinal properties, while others may be considered invasive in certain regions. Overall, Ageratina contributes to the biodiversity of its ecosystems.