Meng Hou et al. took #AconitumGymnandrum as the example, estimated the effects of #FloralDisplaySize, #NectarGradient and their interactions on #PlantReproduction. The results suggest the trade-off between geitonogamy cost and reproductive benefit may play a potential role in evolution of #FloralTraits.
https://doi.org/10.1093/jpe/rtad011