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蓼科 Polygonaceae 小灌木,高30—40cm。老枝灰白色,幼枝草质,绿色,有关节。瘦果阔椭圆形,被粗壮分叉的刺毛。 中国特有种。仅分布于新疆东部,生于砾石戈壁和砂地上。固沙植物。 英文介绍: Knotweed division Polygonaceae Undershrub, tall 30, 40cm. Old branch hoar, young branch grass is qualitative, green, about the section. Achene broadness is elliptic, be pricked by brawny biforked wool. China is especially gutty. Distributing only at Xinjiang the eastpart part, be born on gravel desert and arenaceous ground. Solid sanded plant.(责任编辑：花卉网) |