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桔梗别名包袱花、铃当花。以根入药。有宣肺、散寒、祛痰,排脓作用。我国南北各省均产。1 植物特征桔梗为多年生草本,高40～120cm。根肥大肉质,长圆锥形,外皮黄褐色。茎直立,上部稍分枝。叶近无柄,茎中、下部叶对生或3～4片轮生,叶片卵形或卵状披针形,边缘有锯齿;茎上部叶小,互生,较窄。花单生或数朵集成疏总状;花钟状,蓝紫
Campanulaceae alias Burden flowers, bell when flowers. To root medicine. There Xuanfei, cold, expectorant, suppressive effect. Production in our country’s northern and southern provinces. 1 plant characteristics Campanulaceae perennial herb, high 40 ~ 120cm. Root hypertrophy succulent, long conical, coat yellow-brown. Stem erect, slightly branched at upper part. Leaves nearly sessile, stem, lower leaves opposite or 3 to 4 whorled, ovate or ovate-lanceolate leaves, margin serrate; upper stem leaves small, alternate, narrower. Flowers solitary or several integrated sparse constricted; flowers bell-shaped, blue-violet