. . . . . . . . . "Ustilago agropyri" . . "Rytidosperma" . . "Tim Logan. 2014. Ustilago agropyri interaction->pathogen of Rytidosperma. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/984777> 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." .