Quercus heterophylla Raf. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Alsogr. Amer.: 24 (1838) Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fagales family Fagaceae genus Quercus species Quercus incana Name Homonyms Quercus ×heterophylla F.Michx. Quercus heterophylla A.DC. Quercus heterophylla Raf. Quercus heterophylla Vuk.