. . . . . . . . . "Papilio polyxenes asterius" . . "Foeniculum vulgare" . . "Julia. 2016. Papilio polyxenes asterius interaction->visited flower of Foeniculum vulgare. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/4413558> on 05 Apr 2018." . . . . "http://iNaturalist.org is a place where you can record what you see in nature, meet other nature lovers, and learn about the natural world." .