. . . . . . . . . "Bombus melanopygus" . . "Rhododendron" . . "akumar. 2012. Bombus melanopygus associated species with names lookup Rhododendron. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/86644> 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." .