Studies on chemical constituents of Ranunculus japonicus STUDY ON THE KARYOTYPES OF TWO SPECIES AND ONE VARIETY IN RANUNCULUS FROM CHINA Karyotype Variation of Ranunculus japonicus from Jiangxi A NEW VARIETY OF RANUNCULUS PROM JIANGXI Effect of total glycosides from Ranunculus japonicus on vasculogenic mimicry of human gastric cancer MGC803 cell line and its mechanism Studies on the chemical constituents in herb of Ranunculus japonicus