Gonzalez, Victor Hugo, Peter Cruz, Nadiyah Folks, Sarah Sarah Anderson, Dillon Travis, John Hranitz, and John Barthell. 2018. “Attractiveness of the Dark Central Floret in Wild Carrots: Do Umbel Size and Height Matter?”. Journal of Pollination Ecology 23 (June):98-101. https://doi.org/10.26786/1920-7603(2018)13.