. . . . . . . . . "Haploa contigua" . . "Eutrochium maculatum" . . "christine123. 2016. Haploa contigua insect host plant Eutrochium maculatum. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/9499702> 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." .