. . . . . . . . . "Danaus gilippus" . . "Tamaulipa azurea" . . "John Brush. 2017. Danaus gilippus nectar plant Tamaulipa azurea. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/5114331> 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." .