. . . . . . . . . "Prunus andersonii" . . "Vanessa cardui" . . "Janel Johnson. 2015. Prunus andersonii interaction->flower visited by Vanessa cardui. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/5276303> 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." .