锐齿鼠李(原变种) rui chi shu li (yuan bian zhong)

Rhamnus arguta var. betulifolia Liou & Li; R. arguta var. cuneatifolia Wang & Li; R. arguta var. rotundifolia Wang & Li.

Both surfaces of leaves and petioles glabrous.

● Thickets on slopes; below 2000 m. Hebei, Heilongjiang, Liaoning, Shaanxi, Shandong, Shanxi.

The seeds are used for extracting oil. The stems, leaves, and seeds are used for making insecticide.