Eutrochium fistulosum (Barratt) E.E.Lamont, 901 2004. (syn: Eupatoriadelphus fistulosus (J. Barratt) R. King & H. Rob.; Eupatorium fistulosum J. Barratt (ambiguous synonym); Eupatorium purpureum var. angustifolium Torr. & A. Gray); USA (Alabama, Arkansas, Connecticut, Delaware, Florida, Georgia, Illinois, Indiana, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Mississippi, Missouri, New Hampshire, New Jersey, New York, North Carolina, […]