cudweed

1. "Cudweed: any of various woolly plants of the genus Gnaphalium in the composite family, having small whitish or yellowish flower heads."
   “鼠曲草：任一种菊科鼠曲草属的有绒毛植物，开有白色或黄色的小型头状花序。”
2. Experimental Study on Antitussive and Expectorant Effects of Cudweed
   鼠曲草止咳祛痰作用的实验研究
3. [ Conclusion] The antitussive and expectorant effect of cudweed was obvious.
   [结论]鼠曲草水提液具有一定的止咳、祛痰作用。
4. [ Results] The aqueous extract of cudweed significantly prolonged the tussive delitescence of mice, decreased the tussive times of guinea pigs and increased the secretion of mouse 'trachea induced by phenol red.
   [结果]鼠曲草水提物可延长小鼠、豚鼠的咳嗽潜伏期和减少咳嗽次数；增加小鼠气管纤毛对酚红的分泌排出量。
5. On five kinds of herbs from the original plant identification and character identification found significant differences between five kinds of cudweed. 2.
   [结果]1.对五种鼠曲草进行了原植物鉴定和性状鉴定，发现五种鼠曲草存在差异。
6. The physical and chemical identification: thin-layer chromatograpy showed that the five kinds of affine cudweed contains quercetin.
   理化鉴定：薄层层析表明五种鼠曲草均含有槲皮素。

noun

1. perennial cottony-white herb of southwestern United States

   Synonym:    western mugwortwhite sageprairie sageArtemisia ludovicianaArtemisia gnaphalodes

2. any plant of the genus Filago having capitate clusters of small woolly flower heads

   Synonym:    cotton rosefilago

3. any of numerous plants of the genus Gnaphalium having flowers that can be dried without loss of form or color