United States of America, Colorado, Jefferson, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, 15.2 km north northeast of Golden, 1.3 miles north of CO State Highway 72 on Plainview Road, 100 m. east of Plainview Road.
39.88948315 -105.2605072 WGS 1984.
1940 meters
1940 m
Sloping bank of creek, perennial grass, rhizomatous.