144739 Beech In Autumn, Savernake Forest, Wiltshire. Beech Fagus sylvatica Fagaceae Height to 40m. Imposing deciduous tree with domed crown. Bark Smooth and grey. Branches Ascending. Buds reddish, to 2cm long, smooth and pointed. Leaves To 10cm long, oval, pointed, with wavy margin. Reproductive parts Male flowers pendent, clustered. Female flowers paired with brownish bracts. Fruits are shiny 3-sided nuts, to 1.8cm long, enclosed in a prickly case. Status Common native in S England; widely planted elsewhere.