The qualitative analysis and quantitative analysis of purification of salvianolic acids by macroreticular resin Further research on taxonomic significance of flavonoids in Epimedium (Berberidaceae) Inter-specific Relationships Analysis and Classification of Lycoris by HPLC Chromatograms Determination of markers from characteristic HPLC chromatogram of phenols in three official origins of Ephedrae Herba and quantitative analysis of four phenols