The results show that the content of flavonoids in the leafblades of Lindera aggregate (Sims) Kosterm. is 2.1%.Flavonols exist in the flavonoids of Lindera aggregate (Sims) Kosterm.

• 结果表明，乌药叶中黄酮类化合物的含量为2.；1%25，叶片中可能主要含有黄酮醇类化合物。