. . . . . . . . . "Baccharis pilularis" . . "Quercus agrifolia" . . "Charlie Hohn. 2009. Baccharis pilularis associated species with names lookup Quercus agrifolia. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/2373664> 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." .