Positions of PCA scores (PC1, PC2) of nine lotus tissues, based on non-anthocyanin flavonoid compound content.

<p>Percentages in parentheses represent principal component variance. Flavonoid numbers in figure A correspond to those in <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0062291#pone-0062291-t002" target="_blank">Table 2</a> and numbers in figures B1 and B2 correspond to cultivar numbers in <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0062291#pone-0062291-t001" target="_blank">Table 1</a>.