]> GH barcode-01742049 United States of America Pennsylvania Wilkins Township; 1.6 km (1 mile) west of U.S. route 22 on Rodi Road, then left for 0.5 km (0.3 mile) on Thompson Run Road (road 02233). roadside along the Union Rail Road tracks Arenaria serpyllifolia Linnaeus Linnaeus 2020-09-25 14:30:13 D. E. Boufford & E. W. Wood