. . . . . . . . . "Pieris marginalis" . . "Cardamine californica" . . "Gena Bentall. 2016. Pieris marginalis associated species with names lookup Cardamine californica. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/2712013> 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." .