. . . . . . . . . "Erynnis martialis" . . "Ceanothus americanus" . . "Joanne Redwood. 2017. Erynnis martialis nectar plant Ceanothus americanus. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/6594848> 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." .