Serratene triterpenoids in Lycopodium japonicum from Hubei province A NEW SPECIES OF LYCOPODIUM L.FROM SICHUAN Non-alkaloid Constituents from Lycopodium japonicum Chemical constituents from whole herb of Lycopodium japonicum Lycopodium alkaloids from Lycopodium japonicum Advances in studies on chemical constituents of Huperzia serrata and their pharmacological effects Advances in studies on chemical constituents of Huperzia serrata and their pharmacological effects