. . . . . . . . . "Estigmene acrea" . . "Echium vulgare" . . "kens18. 2012. Estigmene acrea insect host plant Echium vulgare. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/5280609> 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." .