]> GH barcode-01924563 United States of America South Carolina Table Rock State PArk, Table Rock, trail to summit, north of Rt. 11; Between Panther Gap and Governor's Rock. Ageratina altissima (Linnaeus) R. M. King & H. Robinson (Linnaeus) R. M. King & H. Robinson 2020-07-20 17:22:13 S. R. Hill & H. Douglass