The multivariate relationships between <i>C<sup>*</sup></i> and <i>L<sup>*</sup></i> values, showing different patterns depending on petal colors, purple, red, orange, and yellow (see Fig. 1), in <i>Lycoris longituba</i> flowers.

<p>The multivariate relationships between <i>C<sup>*</sup></i> and <i>L<sup>*</sup></i> values, showing different patterns depending on petal colors, purple, red, orange, and yellow (see <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0022098#pone-0022098-g001" target="_blank">Fig. 1</a>), in <i>Lycoris longituba</i> flowers.</p>