. . . . . . . . . "Hyles lineata" . . "Penstemon rostriflorus" . . "Janel Johnson. 2013. Hyles lineata interaction->visited flower of Penstemon rostriflorus. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/5169744> 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." .