silphium

1. Effects of Different Storage Time on the Vigour Characteristics of Silphium perfoliatum Seeds
   不同贮藏时间对串叶松香草种子活力特性的影响
2. The palatability and the intake are different with different processing Silphium perfoliatum and hungry level on cattle and sheep.
   不同处理方式，不同饥饿程度条件下牛、羊对串叶草的适口性、采食量不同。
3. Growing characteristics, cultivation techniques and utilization of Silphium perfoliatum
   串叶松香草生长特性及栽培技术

noun

1. tall North American perennial herbs

   Synonym:    genus Silphium