Amy Litt, Yi Huang, Glen Morrison, V. Thomas Parker
United States, California, Riverside, Santa Rosa Plateau, Squaw Mountain, Avenida Escala near Hacienda Dr. intersection, 2.35 air km east of Tenaja Guard Station
33.51258 -117.34252
747 meters (2450ft)
Hillside with granite boulders, decomposed granite soil; chaparral with Adenostoma fasciculatum, Eriodictyon crassifolium, Ceanothus crassifolius, Quercus agrifolia (in draws), Q. engelmannii, Q. berberid., Galium angus., etc.
Sterile
Scarce 3 m arborescent shrub with strongly developed trunk, large basal burl. At base of a large granite boulder. This the tall plant previously collected (42615).