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笔者于1992年9月3日在武都角弓山海拔1900米左右的阴坡,发现一种生长在茂密杂草中的野生花椒,其不是人们已知的野生竹叶椒。由于全身无刺,笔者命名其为“无刺花椒”。形态特征:树势较小,灌丛状,树高约1米左右,主枝上侧枝多且短,侧枝间距3～4厘米,长5～10厘米。树皮绿褐色,嫩枝绿红色。单数羽状复叶对生,小叶9个,小叶比其它花椒叶片小且薄,长椭圆形,叶长1.5～2.5厘米,叶宽0.5～1.0厘米,叶缘几无锯齿,叶轴短,长为2
On September 3, 1992, the author found a wild pepper growing in thick weeds in the shady slope of 1900 meters above sea level in Bow Mountain, Wudu, which is not known as the wild bamboo leaves. Due to the body without thorns, I named it “unpolished pepper.” Morphological characteristics: smaller shrubs, shrubs, tree height of about 1 m, the main branches of the branches and more short, collateral spacing of 3 to 4 cm, 5 to 10 cm long. Bark green brown, green shoots red and green. Single pinnate compound leaflets, leaflets 9, leaflets smaller and thinner than other pepper leaves, oblong, leaf length 1.5 to 2.5 cm, leaf width 0.5 to 1.0 cm, a few serratus leaves edge, leaf shaft short, long Is 2