Original caption: "Prey biomass accumulated during the entire life of a lower pitcher as a function of pitcher volume (logarithmic scales). Blue and red points refer to PA and PnoA plants, respectively. A common regression line was estimated for these two categories, the means of which were significantly different."
Bazile <i>et al.</i>
CC BY 2.5
Bazile, V., J.A. Moran, G. Le Moguédec, D.J. Marshall &amp; L. Gaume 2012. A carnivorous plant fed by its ant symbiont: a unique multi-faceted nutritional mutualism. <i>PLoS ONE</i> <b>7</b>(5): e36179. <a href="https://en.wikipedia.org/wiki/Digital_object_identifier" class="extiw" title="w:Digital object identifier">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1371%2Fjournal.pone.0036179">10.1371/journal.pone.0036179</a>