]> GH barcode-01790734 United States of America Pennsylvania Ohio Township. 0.16 km (0.1 mile) E of Interstate Route 79 on Mt. Nebo Rd., then 1.6 km (1.0 mile) N on Red Mud Hollow Road. NW of Pittsburgh, ENE of Sewickley Frangula alnus Miller Miller 2020-10-28 13:50:16 E. W. Wood [data not captured]