USA, Colorado, Jefferson, Golden, Ranson/Edwards Homestead Open Space Park. High plains above Rocky Flats, west 1.7 mi. on CO Hwy 72 from CO Hwy 93, generally north 1.0 mi. on Plainview Road, then 365 m. east into a thicket, primarily of Prunus virginiana, 19.6 km. north northeast of the GNIS location of Golden.
39.88716549 -105.258044 WGS 1984
1921 meters (6301ft)
Vegetative parts only, collectionsflower or fruit typically made in August through October. Colorado Noxious Weed List C. Plants of Jefferson County Open Space.