]> GH barcode-01573486 United States of America Colorado Tongue of the Green River Formation, T2S, R97W, Sec. 4 Physaria acutifolia Rydberg Rydberg 2020-03-16 14:52:02 R. C. Rollins & K. W. Rollins With Aileen Roads, Scott Peterson, Karen Wiley-Eberle and Dieter Wilken.