. . . . . . . . . "Pontia protodice" . . "Brassicaceae" . . "nancyasquith. 2015. Pontia protodice insect host plant Brassicaceae. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/10253682> 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." .