United States of America, Colorado, Jefferson, Guy Gulch. Southwest side of the creek and County Road 70, 326 m. south southeast of the ranch house, 15.6 km. northwest of the GNIS location of Golden.
39.79269 -105.35284 WGS 1984
2333 meters (7652ft)
Additional habitat descriptions: Edge of flood plain, between hillslope brush and flood plain trees.
Small tree, 2.5-3 m.; leaf barely overlaps that immediately above, margin entire, surface gland long; no fruit.