. . . . . . . . . "Pontia edusa" . . "Bituminaria bituminosa" . . "Kostas Zontanos. 2014. Pontia edusa nectar plant Bituminaria bituminosa. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/8437749> 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." .