. . . . . . . . . "Landryia impositella" . . "Apocynum androsaemifolium" . . "Rob Curtis. 2016. Landryia impositella host Apocynum androsaemifolium. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/3439528> 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." .