]> GH barcode-02401658 United States of America Colorado T40N R13W S10; Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Forest Road 251, ca 19 air mi NE of Dolores on the Groundhog Creek area on Dressel Reservoir Road. Juncus hallii Engelmann Engelmann 2022-04-28 11:21:20 L. M. Moore