Quercus macrocarpa var. olivaeformis (F.Michx.) A.Gray Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fagales family Fagaceae genus Quercus species Quercus macrocarpa Name Homonyms Quercus macrocarpa f. olivaeformis (F.Michx.) A.Gray