. . . . . . . . . "Ceratina arizonensis" . . "Marah macrocarpa" . . "Jesse Rorabaugh. 2018. Ceratina arizonensis nectar plant Marah macrocarpa. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/10485083> 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." .