Ostrya virginica var. japonica Maxim. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fagales family Betulaceae genus Ostrya species Ostrya japonica Name Homonyms Ostrya virginica var. japonica Maxim. ex Sarg. Ostrya virginica var. japonica Maxim.