... climates, and include many common British trees. It comprised the following orders: — Salicaceae, willows and poplars; Corylaceae, hazel, hornbeam; Betulaceae, birch, alder; Fagaceae, oak, beech, chestnut; Casuarinaceae, Casuarina (beefwood); Platanaceae, plane; Juglandaceae, walnut; Myricaceae, bog myrtle. This class is not retained in the most modern systems of ... — Project Gutenberg Encyclopedia