. . . . . . . . . "Polygonia interrogationis" . . "Viburnum dentatum" . . "molanic. 2017. Polygonia interrogationis nectar plant Viburnum dentatum. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/6464365> 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." .