Quercus mongolica -... en.wikipedia.org

Taxonomy Fagaceae -... observation.org

Quercus L. | Plants of the... powo.science.kew.org

Taxonomy Fagaceae -... observation.org

Quercus L. | Plants of the... powo.science.kew.org

Quercus L. | Plants of the... powo.science.kew.org

Quercus serrata oaks.of.the.world.free.fr

q.serrataxyunnan1.JPG oaks.of.the.world.free.fr

Quercus L. | Plants of the... powo.science.kew.org

Taxonomy Fagaceae -... observation.org

Quercus ukrbin.com

Biology | Free Full-Text |... www.mdpi.com

Quercus - Wikipedia war.wikipedia.org

Q.serrabrevipet.jpg oaks.of.the.world.free.fr

Taxonomy Fagaceae -... observation.org

Quercus ukrbin.com

Quercus L. | Plants of the... powo.science.kew.org

Anexo:Especies de Quercus -... es.wikipedia.org

Quercus L. | Plants of the... powo.science.kew.org

World Plants: Plant List www.worldplants.de