论文部分内容阅读
萹蓄,别名乌蓼、扁竹、扁猪牙、猪牙草、猪牙菜、道生草……。为蓼科蓼属一年生或多年生草本植物。分布于全国各省区,遍生在山坡、田野、路边。单株生平卧铺地、群株生斜上伸展,长10—80厘米;地下曲根褐、黄褐色,木质化;地上茎具短节,节生多分茎,细柔、光滑、浓绿;猪牙状单叶互生,叶片窄长椭圆形或披针形,长1—3厘米,宽0.5—1厘米,托叶鞘抱茎;夏秋开绿白色小花,簇满枝顶;秋后结棕黑色至黑色三角状卵形小瘦果,含微粒种子,成熟易散落。
萹 savings, alias Polygonum, flat bamboo, flat pig’s teeth, pig’s teeth grass, pig toothpick, Road grass .... Polygonaceae is an annual or perennial herbaceous plant. Distributed in the provinces and autonomous regions, all over the hillsides, fields, roadside. Single living sleeper, the group of Health Health oblique extension of 10-80 cm long; root underground brown, brown, lignification; aboveground stems with short sections, abortion stems, fine, smooth, dark green; pig’s teeth Leaves alternate, oblong or lanceolate leaves, 1-3 cm long, 0.5-1 cm wide, stipules sheathing stems; summer open white flowers, clusters of branches; autumn knot black to black triangle Small ovoid-shaped achenes, with particle seeds, mature and easy to fall.