. . . . . . . . . "Uroleucon ambrosiae" . . "Baccharis salicifolia" . . "Jesse Rorabaugh. 2017. Uroleucon ambrosiae eating Baccharis salicifolia. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/7682566> 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." .