]> FH barcode-00302175 United States of America Pennsylvania Tioga State Forest, slopes above junction of US 15/I-99 and SR 2023 (Lower Arnot Rd.), ~ 2.5 mi S of Arnot; elev. 1900 ft. Lecanora polytropa (Ehrhart) Rabenhorst (Ehrhart) Rabenhorst 2010-08-16 16:39:28 J. C. Lendemer