. . . . . . . . . "Bombus lucorum" . . "Gaillardia" . . "c michael hogan. 2017. Bombus lucorum pollinates Gaillardia. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/6454743> 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." .