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垂盆草的原植物性状与鉴别

ว 2026-09-10 00:18:31ที่ https://www.wiki8.cn/chuipencao_22878/เ admin

垂盆草为多年生肉质草本,不育枝匍匐生根,结实枝直立,长10~20厘米。叶3片轮生,倒披针形至长圆形,长15~25毫米,宽3~5毫米,顶端尖,基部渐狭,全缘。聚伞花序疏松,常3~5分枝;花淡黄色,萼片5,花瓣5披针形至长圆形,雄蕊10较花瓣短,心皮5稍开展。种子细小卵圆形,无翅,表面有乳头突起。花期5~6月,果期7~8月。药材性状:茎纤细,长可达20厘米以上,部分节上可见纤细的不定根;3叶轮生,叶片倒披针形至矩圆形,绿色肉质,长1.5~2.8厘米,宽0.3~0.7厘米,先端近急尖,基部急狭有距。气微,味微苦。优质药材以茎细、叶多、色绿、质嫩者为佳。需注意与同科植物佛甲草(叶片较窄)、景天三七(茎直立)鉴别。主产于东北及河北、河南、江苏、安徽、浙江、江西、湖北、四川等地,夏、秋二季采收除去杂质干燥。

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