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142 oaks species
Quercus serrata
Quercus pontica
Quercus laurina
Quercus glaucoides
Quercus durifolia
Quercus striatula
Quercus deliquescens
Quercus castanea
Quercus salicifolia
Quercus pringlei
Quercus tuberculata
Quercus crassifolia
Quercus mongolica
Quercus variabilis
Quercus welshii
Quercus leucotrichophora
Quercus spinosa
Quercus schottkyana
Quercus turbinella
Quercus virginiana
Quercus dumosa
Quercus cornelius-mulleri
Quercus engelmannii
Quercus pacifica
Quercus palmeri
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