Studies on the Chemical Constituents of Williams Elder (Sambucus wilfamsii) The Karyotypes of Four Species of Medicinal Plant Study on chemical constituents and rat-killing activity of Sambucus williamsii Promotion of Sambucus williamsii root barks on fracture healing Lignans isolated from stems of Sambucus williamsii and their proliferation effects on UMR106 cells Lignans from stems of Sambucus williamsii Chemical constituents from roots of Sambucus williamsii (I) A New Medicinal and Edible Oil from a Woody Plant——Sambucus williamsii Relationship between Sambucus williamsii Community Distribution and the Environmental Factors in Shanxi The Wood Anatomy Study on Stem of Sambucus williamsii A new nortriterpenoid from Sambucus williamsii