]> GH barcode-02118368 United States of America Utah along Bull Creek, a little southwest of Bull Mts.; Henry Mts., 20 miles south of Hanksville. Twp. 31 S., R. 10 E., about S. 12. Penstemon comarrhenus A. Gray A. Gray 2022-02-07 12:18:45 A. J. Cronquist & N. Holmgren