. . . . . . . . . "Tyria jacobaeae" . . "Senecio" . . "aklunde. 2016. Tyria jacobaeae insect host plant Senecio. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/3867809> 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." .