Quercus cassura Buch.-Ham. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fagales family Fagaceae genus Quercus species Quercus semecarpifolia Name Homonyms Quercus cassura Buch.-Ham. ex D.Don Quercus cassura Buch.-Ham.