Ostrya virginiana var. chisosensis (Correll) Henrickson Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fagales family Betulaceae genus Ostrya species Ostrya knowltonii Name Homonyms Ostrya virginiana var. chisosensis (Correll) Henrickson