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.
Cerris and the hop-hornbeam (Ostrya); of the second class the rare Cilician silver fir (Abies cilicica) may be noticed.
Ostrya - Hop Hornbeam.
How would you define ostrya? Add your definition here.