#common hazel
- Common hazel — A native deciduous shrub in the family Betulaceae (Corylus avellana), growing up to 5-6 meters tall, featuring stems branched from the base, subround, serrated leaves, and unisexual flowers (male catkins and reduced female flowers); it produces edible achene-type nuts (hazelnuts), globose or ovoid, partially enclosed in a fringed foliar involucre.