. . . . . . . . . "Andricus quercuspetiolicola" . . "Quercus alba" . . "arborsphere. 2017. Andricus quercuspetiolicola host Quercus alba. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/7801447> 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." .