]> GH barcode-01924562 United States of America South Carolina margins and upper portion of Raven Cliff Falls. Mountain Bridge wilderness trail; 1.8 miles due west of Caesar's Head. Ageratina altissima (Linnaeus) R. M. King & H. Robinson (Linnaeus) R. M. King & H. Robinson 2020-07-20 13:19:05 S. R. Hill [data not captured]