Küsten-Kiefer
"Ceanothus prostratus" is present in plant communities alongside species such as "Abies magnifica", "Arctostaphylos patula", "Arctostaphylos nevadensis", "Pinus albicaulis", "Pinus contorta", "Pinus Jeffreyi", "Pinus ponderosa", "Quercus vaccinifolia", and "Tsuga mertensiana".