]> GH barcode-02069374 United States of America North Carolina north of Co. Rt. 1640, 3.4 miles west of NC 177 at Hamlet Bartonia virginica (Linnaeus) Britton, Stearn & Poggenburg (Linnaeus) Britton, Stearn & Poggenburg 2020-08-05 14:00:39 S. W. Leonard & A. E. Radford