Pteroxygonum giraldii
Pteroxygonum giraldii is a species of flowering plant in the family Polygonaceae, endemic to the Chinese provinces of Gansu, Hebei, Henan, Hubei, Shaanxi, Shanxi, and Sichuan. It is found at altitudes of. It grows to more than in height, with leaf blades triangular or triangular-ovate in shape, by.