]> GH barcode-01687743 United States of America Colorado North Dudley Creek, ca 3/4 mile NE of North Dudley Creek and Piceance Creek. NW 1/4 of NE 1/4 of NE 1/4 of T2S R97W S4 USGS Square S Ranch Physaria obcordata Rollins Rollins 2020-03-23 16:41:15 W. Baker & T. Naumann