United States of America, Colorado, Jefferson, Ranson/Edwards Homestead Open Space Park. High plains above the Rocky Flats, 15.2 km north northeast of Golden. 1.3 miles north of CO State Highway 72 on Plainview Road, then 860 m. west of Plainview Road, nearing the railroad tracks at the top of the park.
39.8882 -105.2717 WGS 1984
2027 meters (6649ft)
Growing in banks of ephemeral creek, below a small reservoir.