. . . . . . . . . "Rhopalomyia californica" . . "Baccharis pilularis consanguinea" . . "rockybajada. 2018. Rhopalomyia californica host Baccharis pilularis consanguinea. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/10174655> 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." .