THE WHITEBEAM TREE.

[Pyrus aria.[X] Nat. Ord.—Rosaceæ; Linn.—Icosand. Pentag.]

[X] Generic characters. Calyx superior, monosepalous, 5-cleft. Petals 5. Styles 2 to 5. Fruit a pome, 5-celled, each cell 2-seeded, cartilaginous.

The Whitebeam tree is a native of most parts of Europe, from Norway to the Mediterranean Sea; and also of Siberia and Western Asia. It is to be met with in every part of Britain, varying greatly in magnitude, according to soil and situation. It seems to prefer chalky soils, or limestone rocks; and also, according to Withering, loves dry hills and open exposures, and nourishes either on gravel or clay. The Whitebeam rises to the height of forty or fifty feet, with a straight, erect, smooth trunk, and numerous branches, which for the most part tend upwards, and form a round or oval head. The young shoots have a brown bark, covered with a mealy down. The leaves are between two and three inches long, and one and a half broad in the middle, oval, light green above, and very white and downy beneath. The flowers, which appear in May, are terminal, in large corymbs, two inches or more in diameter, and they are succeeded by scarlet fruit.

Mr. Loudon says that, "as an ornamental tree, the Whitebeam has some valuable properties. It is of a moderate size, and of a definite shape; and thus, bearing a character of art, it is adapted for particular situations, near works of art, where the violent contrast exhibited by trees of picturesque forms would be inharmonious. In summer, when clothed with leaves, it forms a compact green mass, till it is ruffled by the wind, when it suddenly assumes a mealy whiteness. In the winter season, the tree is attractive from its smooth branches and its large green buds; which, from their size and colour, seem already prepared for spring, and remind us of the approach of that delightful season. When the tree is covered with its fruit, it is exceedingly ornamental."