]> GH barcode-02215561 United States of America Oklahoma "Ten Acre Rock" ca. 1 1/2 miles east of Troy, Sec. 3, T3S, R5E Chaetopappa asteroides (Nuttall) de Candolle (Nuttall) de Candolle 2021-07-08 15:44:35 C. B. Hellquist