Fig. 6.
Box and whisker plots (median, percentiles, range) of a subsample of 16 significantly discriminant metabolomic traits analysed in five ecotypes (60 replicates) of B. distachyon (blue), three (36) of B. stacei (red) and four (48) of B. hybridum (purple). (A) Positive mode metabolites. (B) Negative mode metabolites. Assignment of metabolomics signals to putative ionization products is indicated for each trait. The y-axis represents m/z signal intensities.