783752.fig.002a
(a)
783752.fig.002b
(b)
783752.fig.002c
(c)
783752.fig.002d
(d)
Figure 2: HPLC chromatograms (a) mixed standard of both plantarenaloside (1), and boschnaloside (2), (b) shoot portion, (c) root portion, and (d) flower portion.