Hazelnut HazelnutBotanical name: Corylus avellanaOther name(s): Cobnut, FilbertFamily: Birch Family (Betulaceae, subfamily Coryloideae)More infos: images of the hazel tree –>Categories: Nuts & Seeds |More species from the Betulaceae familyCarpinus betulusCorylus avellanaCorylus avellana “Contorta”Corylus avellana cv.Corylus colurna