. . . . . . . . . "Bombus sonorus" . . "Thunbergia alata" . . "Enrique Flores. 2016. Bombus sonorus planta de alimentación del adulto Thunbergia alata. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/4617755> 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." .