* Yee WL, Norrbom AL (2017) Provisional List of Suitable Host Plants of the Apple Maggot Fly, Rhagoletis pomonella (Walsh) (Diptera: Tephritidae), Version 1.0, 20pp, in USDA Compendium of Fruit Fly Host Information (CoFFHI)
Edition 2.0; https://coffhi.cphst.org/.
------- confirmed host
* Benjamin FH (1934) Descriptions of some native trypetid flies with notes on their habits. United States Department of Agriculture Technical Bulletin 401: 95 pp.