The identity of Lysimachia longshengensis G. Z. Li & S. C. Tang Chemical constituents of antitumor active fraction of Lysimachia clethroides Chemical constituents of antitumor active fraction of Lysimachia clethroides Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences and Peking Union Medical College (Beijing 100094) Xie Chen, Xu Lizhen, Zhao Baohua and Yang Shilin Karyotypes of Three Species in Lysimachia Chemical constituents of Lysimachia stenosepala var. flavescens Chemical constituents of Lysimachia stenosepala var. flavescens