Figure 9.9 Mixed mating strategies in orange jewelweed. In a survey of populations, those populations receiving higher amounts of herbivory also produced higher proportions of selfing flowers and, therefore, a lower proportion of outcrossing flowers. Error bars are standard errors.
Data from A. A. Steets and T.-L. Ashman, Herbivory alters the expression of a mixed-mating system, American Journal of Botany 91 (2004): 1046–1051.