]> GH barcode-01715149 United States of America North Carolina near U. S. Rt. 221, just n. of Laurel Knob Gap. [see map on label] Petrorhagia prolifera (L.) P.W. Ball & Heywood (L.) P.W. Ball & Heywood 2020-11-18 15:23:25 W. B. Fox & R. K. Godfrey