United States of America, Colorado, Jefferson, Ranson/Edwards Homestead Open Space Park. Approximately 1.6 mi. west on CO Highway 72 from CO Highway 93 to Plainview Road, 0.8 mi. generally north on Plainview Road to a high pressure gas line service road, then 356 m. southeast to a terrace on the right bank of Coal Creek.
39.8828°N, 105.2599°W
1934 meters
1934
Growing in a thicket of Prunus virginiana and Crataegus succulenta. Colorado Noxious Weed List B.