Locality: USA, Colorado, Jefferson, North Table Mountain Park. Top of North Table Mountain, in the main basalt quarry near the west edge of the mesa, 2.2 km. north of the GNIS location of Golden.
39.77518885 -105.2229164 WGS84
Elevation: 1945 meters (6380ft)
Habitat: Base of northwest-facing wall of quarry, with Hydrophyllum fendleri, Penstemon virens, Prunus virginiana, Brickellia california, and Physaria vitulifera.