"Corylus maxima, the filbert, is a species of hazel native to southeastern Europe and southwestern Asia, from the Balkans to Ordu in Turkey.It is a deciduous shrub 6\u201310 m (20\u201333 ft) tall, with stems up to 20 cm (8 in) thick. The leaves are rounded, 5\u201312 cm long by 4\u201310 cm broad, with a coarsely double-serrated margin."@en . . . . "Filbert"@en . . . . . . . .