Willow Glen Creek vicinity. Woodland-chaparral-grass type. Blue oak, Arctostaphylos viscida and Ceanothus cuneatus. Yuba County., T 18 N R 6 E Sec 20 Quad name: Smartsville. Quad number: 50.
Near Border Ruffian. Characteristic subalpine stand in plateau. Dense stand in Lodgepole pine. Mountain hemlock in depressions (at left) and open lodgepole pine stands in rock outcrops (at right), T 9 N R 19 E Sec 20 Quad name: Markleeville. Quad number: 54. Reference to map: 5.
Pinyon type on north slopes of side canyons in Sheep Creek. The Cercocarpus sp. type can be seen on the ridge top, although it occupies but a small area. Quad name: San Antonio. Quad number: 163A.
Willow Glen Creek vicinity. Woodland-chaparral-grass type. Blue oak, Arctostaphylos viscida and Ceanothus cuneatus. Yuba County., T 18 N R 6 E Sec 20 Quad name: Smartsville. Quad number: 50. Reference to map: 4.