Quercus glauca subsp. stenophylla Blume Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fagales family Fagaceae genus Quercus species Quercus salicina Name Homonyms Quercus glauca var. stenophylla Blume Quercus glauca subsp. stenophylla Blume