]> GH barcode-01546023 United States of America Oklahoma Sec. 30, T6S, R19E, on E side of gravel rd near top of hill, ca. 1 mi S of US 70 east of Sawyer, Fort Towson 7.5' Quad. Leavenworthia aurea Torrey Torrey 2020-03-19 14:27:18 S. L. Orzell & E. L. Bridges