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二.棱线凸起,、棱高 lmm以上。Ut基心形;叫缘有缘毛。 2.苗干灰褐色;有的棱脊左右歪曲;叶柄与干夹角较小;叶基部两侧边缘平展;I外 基腺体两个,稀分为二叉……·,……………………………………………………’45杨 2.苗干灰绿色;棱脊不左右歪曲;叶柄与干夹角较大。 次苗干皮孔圆
Ridge raised, lmm above edge height. Ut base heart-shaped; called edge ciliate. 2. Miao dry gray brown; some ridge around distorted; petiole and stem angle is small; leaf base both sides of the edge of the flat; I outside the base of two glands, dilute into two ... ... ... ... ... ... ... ................................................ ’45 Yang 2. Seedlings dry gray-green; ridges not distorted around; Petiole and stem angle larger. Seedlings dry skin hole round