Quercus insularis Gand. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Fl. Eur. 21: 37 (1890) Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fagales family Fagaceae genus Quercus species Quercus petraea Name Homonyms Quercus insularis Borzì Quercus insularis Gand. Quercus insularis Chun & P.C.Tam