]> GH barcode-01869032 United States of America Pennsylvania Cook township. Powdermill Nature Reserve. Ca. 4.5 miles SW of Rector. Tract name: Johnston #2/Cabin #3 Toxicodendron radicans (Linnaeus) Kuntze (Linnaeus) Kuntze 2020-12-03 09:17:07 F. H. Utech