Carpinus polyneura is a species of flowering plant in the hornbeam genus Carpinus (family Betulaceae). It is native to southern China. A tree reaching , it is typically found in subtropical deciduous forests and in thickets at elevations from . It is available from commercial suppliers, and features reddish young leaves in the spring, mounted on purplish-brown twigs.
Subtaxa The following varieties are accepted: Carpinus polyneura var. polyneura – Sichuan, Hunan Carpinus polyneura var. sunpanensis – Sichuan Carpinus polyneura var. tsunyihensis – Guizhou
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