Technical condition for semi-bionic extraction of Vernonia anthelmintica by uniform design Bioactive constituents from whole herbs of Vernonia cinerea (Ⅱ) Chemical constituents from stem barks of Vernonia cumingiana CHEMICAL CONSTITUENTS FROM VERNONIA PARISHII Progress in study on the chemical constituens about sesquiterpene lactones and steroidal saponins from genus Vernonia and their pharmacological activities Bioactive constituents from whole herbs of Vernonia cinerea (Ⅱ) Studies on bioactive constituents of whole herbs of Vernonia cinerea Chemical Constituents of the Roots of Vernonia cumingiana Benth. Studies on the Constituents from the Herb of Vernonia patula