]> GH barcode-02144369 United States of America Maryland 1/4 mile south of Conowingo dam, east of railroad; 1 1/4 miles west of Rowlandsville. Hybanthus concolor (T. F. Forster) Sprengel (T. F. Forster) Sprengel 2021-01-07 12:31:39 R. R. Tatnall