. . . . . . . . . "Selasphorus platycercus" . . "Wigandia urens" . . "Julio Alejandro Álvarez Ruiz. 2017. Selasphorus platycercus pollinates Wigandia urens. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/4922723> 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." .