Eupatorium godfreyanum, commonly called Godfrey’s thoroughwort is a North American species of plants in the sunflower family. It is found in the east-central United States, primarily from Pennsylvania to North Carolina, with a few isolated populations west of the Appalachians in Ohio, Kentucky, and Tennessee. Eupatorium godfreyanum is a tall perennial sometimes over 3 feet (90 cm) tall. It has opposite, lance-shaped or egg-shaped leaves, and flat-topped arrays of a large number of tiny flower heads. Each head has 4-5 white disc florets but no ray florets.