tree hazel, or bear walnut, or bear hazel (latin corylus colurna)

nutrition forest fatty acids light edible snack harvest flower green kernel shell ingredient bristly plant noisette cob-nut hard scabrous wrapped cupule cup hairy hazel-nut nut tree leaves wild dry autumn nature flora hazelnut filbert fruit nut betulaceae birch birch family genus hazel deciduous bear walnut tree colurna corylus corylus colurna