Karyomorphology of Farfugium japonicum (Asteraceae:Senecioneae) and its systematic implication Advances in studies on chemical constituents and pharmacological activities of Farfugium japonicum Advances in studies on chemical constituents and pharmacological activities of Farfugium japonicum THE KARYOTYPE ANALYSIS OF FARFUGIUM JAPONICUM The pollen characteristics under SEM in Farfugium and Ligulariopsis and their taxonomic significane