Quercus castaneifolia var. virescens Batt. & Trab. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fagales family Fagaceae genus Quercus species Quercus afares Name Homonyms Quercus castaneifolia var. virescens Batt. & Trab. Quercus castaneifolia f. virescens Trab.