Basionym Name:Septoria orni Pass., Hedwigia 15: 108 (1876)
Homotypic synonyms:Cylindrosporium orni (Pass.) Peglion, in Seymour, Host Index of the Fungi of North America (Cambridge): 564 (1929)Rhabdospora orni (Pass.) Kuntze, Revis. gen. pl. (Leipzig) 3(3): 512 (1898)