]> GH barcode-01597457 United States of America South Carolina Sullivans Ferry, W side of Edisto River, 1 mi S of Rte. 17-A. Pycnanthemum flexuosum (Walter) Britton, Sterns & Poggenburg (Walter) Britton, Sterns & Poggenburg 2020-10-01 09:37:59 S. R. Hill