The iron tree (Parrotia persica), the silk acacia, Carpinus betulus, Quercus iberica, the box tree and the walnut flourish freely, as well as the sumach, the pomegranate, and the Gleditschia caspica.
HORNBEAM (Carpinus betulus), a member of a small genus of trees of the natural order Corylaceae.
The American hornbeam, blue or water beech, is Carpinus americana (also known as C. caroliniana); the common hophornbeam, a native of the south of Europe, is a member of a closely allied genus, Ostrya vulgaris, the allied American species, 0.
The mountains are clothed, where the fall of rain is abundant, with forests of Quercus, Fagus, Ulmus, Acer, Carpinus and Corylus, and various Coniferae.
The white beech (Carpinus betulus), the aspen, and two elms (Ulmus campestris, U.