. . . . . . . . . "Vespula squamosa" . . "Eupatorium altissimum" . . "Martin R. Lucas. 2017. Vespula squamosa nectar plant Eupatorium altissimum. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/7656446> 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." .