Grass Valley-Clear Creek school road. Mosaic ponderosa pine-black oak type with understory of Arctostaphylos viscida, Heteromelesarbutifolia (=Photinia arbutifolia), Ceanothus perplexans (=Ceanothus lemmoni)i. Nevada Co., T 15 N R 8 E Sec 5 Quad name: Smartsville. Quad number: 50. Reference to map: 68.
Grass Valley-Clear Creek school road. Mosaic ponderosa pine-black oak type with understory of Arctostaphylos viscida, Heteromelesarbutifolia (=Photinia arbutifolia), Ceanothus perplexans (=Ceanothus lemmoni)i. Nevada Co., T 15 N R 8 E Sec 5 Quad name: Smartsville. Quad number: 50. Reference to map: 68.
Grass Valley-Clear Creek school road. Succession of black oak, Arctostaphylos viscida, Heteromelesarbutifolia (=Photinia arbutifolia), Pickeringia montana (3' rule) and Ceanothus perplexans (=Ceanothus lemmoni)i in ponderosa pine burn. Heteromelesarbutifolia (=Photinia arbutifolia), Pickeringia montana have come in from adjacent non-forest serpentine area. Nevada Co., T 15 N R 8 E Sec 5 Quad name: Smartsville. Quad number: 50. Reference to map: 68.
Looking east across Greenhorn Creek. Timberland chaparral of Arctostaphylos viscida and Ceanothus perplexans (=Ceanothus lemmoni)i with California black oak and scattered remnants of former pine stands. Nevada County., T 15 N R 9 E Sec 3 Quad name: Colfax. Quad number: 51. Reference to map: 9.