. . . . . . . . . "Strymon istapa" . . "Boraginaceae" . . "Rigoberto Ramírez. 2017. Strymon istapa nectar plant Boraginaceae. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/9082484> 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." .