Which tree species is found in Nevada County, California and is the most widely distributed pine species?
Wolf Creek (Nevada County, California):  Vegetation in the valley varies from alpine pines at higher elevations, to blue pines at mid elevations, and ponderosa pine mixed with evergreen forests at lower elevations. Pinus ponderosa: Pinus ponderosa, commonly known as the ponderosa pine, bull pine, blackjack pine, or western yellow-pine, is a very large pine tree species of variable habitat native to the western United States and Canada.
i don't know