Quercus callosa M.Martens Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fagales family Fagaceae genus Quercus species Quercus xylina Name Homonyms Quercus callosa M.Martens ex A.DC. Quercus callosa Benth. Quercus callosa M.Martens