. . . . . . . . . "Bombus vagans" . . "Coreopsis verticillata" . . "Jen Knutson. 2015. Bombus vagans associated species with names lookup Coreopsis verticillata. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/5517222> 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." .