. . . . . . . . . "Parmotrema robustum" . . "Rhopalostylis sapida" . . "Peter de Lange. 2018. Parmotrema robustum host Rhopalostylis sapida. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/9781560> 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." .