. . . . . . . . . "Polygonia progne" . . "Ribes rubrum" . . "David Kaposi. 2016. Polygonia progne insect host plant Ribes rubrum. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/4885767> 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." .