Quercus petiolaris Benth. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Pl. Hartw.: 55 (1840) Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fagales family Fagaceae genus Quercus species Quercus polymorpha Name Homonyms Quercus petiolaris Boiss. & Heldr. Quercus petiolaris Benth.