]> GH barcode-02069150 United States of America Maryland along power line right-of-way, just N of Beaver Dam Rd. and NASA anten-na testing area #1, 0.7 mi E of Soil Conversation Rd. Beltsville Agricultural Research Center. Bartonia paniculata (Michaux) Muhlenberg (Michaux) Muhlenberg 2020-11-23 10:10:08 S. R. Hill