]> GH barcode-02099975 United States of America Oklahoma on the west side of Rte. 99, 0.8 mile south of the Johnston County line, Sec. 31, T4S, R6E, ca. 5.0 miles NE of Madill Juncus brachycarpus Engelmann Engelmann 2022-01-20 14:44:51 C. B. Hellquist & L. Crouch