Ostrya vulgaris P.Watson Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Dendr. t. 143. Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fagales family Betulaceae genus Ostrya species Ostrya vulgaris Name Homonyms Ostrya vulgaris Willd. Ostrya vulgaris P.Watson