Locality: United States, Colorado, Jefferson, Native and Naturalized Flora of the Golden Area, Jefferson County, Colorado. Dakota Ridge. Northwesternmost city limits of Golden, west side of Dakota Ridge (North Hogback), base of a rock outcrop, about 2/3 of the way up the west slope from Cressmans Gulch, 2.67 km. north northwest of the GNIS location of Golden.
39.7822579 -105.237986 WGS 1984
Verbatim Coordinates: 39.7822579, -105.237986
Elevation: 1904 meters (6245ft)
Habitat: Mixed foothills grassland and shrubland, shrub density increasing above.
Associated Taxa: Also collected here: Rhus trilobata, Gutierrezia sarothrae, Tragia ramosa, Eriogonum alatum, and Grindelia squarrosa.