Corylus grandis Aiton Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Hort. Kew., 3: 363, 1789 Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fagales family Betulaceae genus Corylus species Corylus avellana Name Homonyms Corylus grandis Aiton Corylus grandis (Aiton) Nois.