NW of Camanche Reservoir on EBMUD property. GPS point toward SW end of stand. Arctostaphylos manzanita stand runs in narrow strip NE-SW adjacent to A. viscida stand along W border of Ione manzanita polygon. Stand contains tall (presumably old) Arctostaphylos manzanita trees with a distinct Mimulus aurantiacus understory. Herbaceous layer is not very diverse and consists mostly of annual grasses. Stand contains the occassional Quercus tree.