. . . . . . . . . "Papilio polyxenes asterius" . . "Petroselinum crispum" . . "molanic. 2016. Papilio polyxenes asterius insect host plant Petroselinum crispum. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/4194357> 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." .