Notulae de Ranunculaceis sinensibus (ⅩⅩⅢ) On the Morphological Characteristics and Geographical Distribution in China of Actaea simplex (Ranunculaceae) Tracheary Elements in Secondary Xylem of Actaea asiatica (Ranunculaceae) Study on chemical constituents from rhizomes of Actaea asiatica A new cycloartane triterpene saponin from rhizome of Actaea asiatica Does Actaea asiatica Have the Most Symmetric and Primitive Karyotype in the Ranunculaceae? THE NEW RECORDED TAXA OF PLANTS IN BAIMAZHAI, QIN GLIANGFENG AND LIUGUJIAN IN ANHUI Triterpenoids from Actaea asiatica with antitumor activity