]> GH barcode-02002436 United States of America Utah Kaiparowitz Plateau, about 25 airline mi southeast of Escalante. T.38 S., R.4 E., Sec. approx. 1. Penstemon atwoodii S. L. Welsh S. L. Welsh 2022-01-27 19:42:26 N. H. Holmgren & James L. Reveal