Kalifornische Schwarzeiche (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "Kalifornische Schwarzeiche" in German language version.

refsWebsite

Global rank German rank

732^nd place

177^th place

438^th place

620^th place

efloras.org

Kevin C. Nixon: Quercus in der Flora of North America, Volume 3, 1997: Quercus kelloggii - online.

usda.gov

srs.fs.usda.gov

Philip M. McDonald: Quercus kelloggii