]> GH barcode-01598513 United States of America Ohio floodplain of St Mary's River at the Gallman Rd. bridge, ca. 3 mi E of Mendon. Union Twp., sec. 25. Physostegia virginiana (Linnaeus) Bentham (Linnaeus) Bentham 2021-04-20 11:56:41 P. D. Cantino