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白花莲为菊科植物细叶苦荬Ixeris gracilis(DC)Stebb,在一般药物书籍中未见收载。白花莲系草本,高约18～60厘米,鲜时折断有乳汁,须根细长,黄色,茎细弱而直立。基生叶排成莲座状,条状披针形,茎上部叶较小,无柄。夏秋间开花,头状花序多数,近伞房状,花黄色。瘦果纺锤形,冠毛白色。生长于荒野、路旁及田边。分布于华中、华南和西南,湖南桃江一带生长较多。药用全草,夏秋采集。
Baihualian is a genus Ixeris gracilis (DC) Stebb of the Asteraceae family, and is not shown in general medical books. The white lotus is a herb about 18 to 60 cm in height. When fresh, it breaks off milk. The roots are slender, yellow, and the stems are weak and erect. Basal leaves lined in rosettes, lanceolate in shape, smaller in upper leaves, sessile. Flowers bloom in summer and autumn, with many flower heads, nearly corymbose, and yellow flowers. Achenes spindle-shaped, crested white. Growing in wilderness, roadsides and fields. Located in Central China, South China, and Southwest China, the Taojiang River in Hunan grows more. Medicinal whole plant, collected in summer and autumn.