]> GH barcode-02463897 United States of America South Carolina quaking mat near west edge of Dingle Pond at definable linear string of trees, 0.3 air miles east of jct of Sec Hwys 400 (Dingle Pond Rd) and 390 (Gordon Rd), 4.1 air miles SSW of downtown St. Paul Pontederia cordata Linnaeus Linnaeus 2023-11-07 13:58:28 J. B. Nelson Keith Bradley