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白乳木(Sapium japonicum Pax et Hoffm)是属于大戟科白乳木属一种多年生木本植物。它的形态特征是:落叶灌木,生长高度一艘为3—5米,直径10—15厘米;树皮灰色光滑。如将幼树拆断,树皮即分泌出白色带臭味的乳汁,幼小枝条梢带灰褐色;叶痕为半月形,皮孔明显。叶为椭园形或披针形,互生,全缘,先端尖,基部为园形,表面浓绿色有光泽,背面青灰色,网状叶脈,长6—8厘米,宽4公分左右;有叶柄,上端有二密线,托叶
White milk wood (Sapium japonicum Pax et Hoffm) belongs to the genus Euphorbia a white perennial woody plant. Its morphological characteristics are: deciduous shrubs, a height of 3-5 meters, a diameter of 10-15 cm; gray bark smooth. If the sapling is disassembled, the bark exudes a white stinking milk, young branches with a taupe; tip marks half-moon shaped, lenticels obvious. Leaves elliptic or lanceolate, alternate, entire, apex pointed, base of the park, the surface is rich green shiny, the back of the gray, reticulate veins, 6-8 cm long, about 4 cm wide; there Petiole, the top has two dense lines, care leaves