. . . . . . . . . "Agraulis vanillae" . . "Palafoxia callosa" . . "Greg Lasley. 2013. Agraulis vanillae nectar plant Palafoxia callosa. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/462410> 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." .