Sampson, Blair Joseph, Cecil T Pounders, Christopher T Werle, and Trevor R Mallette. 2016. “Aggression Between Floral Specialist Bees Enhances Pollination of Hibiscus (section Trionum: Malvaceae)”. Journal of Pollination Ecology 18 (February):7-12. https://doi.org/10.26786/1920-7603(2016)11.