Quercus tristis Gand. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Fl. Eur. 21: 34 (1890) Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fagales family Fagaceae genus Quercus species Quercus robur Name Homonyms Quercus tristis Liebm. Quercus tristis Gand.