]> GH barcode-00295081 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. Celastrus orbiculatus Thunberg Thunberg 2010-08-16 16:39:00 E. W. Wood, D. E. Boufford, & N. Foust