. . . . . . . . . "Contarinia tiliarum" . . "Tilia cordata" . . "Quentin Groom. 2017. Contarinia tiliarum host plant Tilia cordata. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/6493767> 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." .