It is closely related to white fir. It is often marketed as concolor or white fir. Western juniper, ponderosa pine, lodgepole pine, and white fir dominate the dry forest areas. Trees in the monument include Douglas fir, oak, white fir, and alder. It is also found in the bark and wood of white fir ("Abies alba"). The primary tree species in the watershed are Douglas-fir and white fir. Ponderosa pine forests are common on slopes, with white fir at higher elevations. Abies concolor, the white fir, is a coniferous tree in the pine family Pinaceae. California white fir ("Abies concolor" subsp. "lowina") occurs in montane and subalpine forests above . The highest peaks support a few white fir, limber pine, or bristlecone pine.