Basionym: Sphaeria erythrospora Riess, Hedwigia 1: tab. V, fig. 5 (1854) [MB#486545] Obligate synonyms: - Ophiobolus erythrosporus (Riess) G. Winter, Rabenhorst's Kryptogamen-Flora, Pilze - Ascomyceten, Edn 2 1(2): 525 (1886) [MB#120412] - Rhaphidospora erythrospora (Riess) Oudem., Fungi Europaei exsiccati Cent. 16: no. 1555 (1872) [MB#211276] - Nodulosphaeria erythrospora (Riess) L. Holm, Symbolae Botanicae Upsalienses 14 (3): 97 (1957) [MB#301878] Taxonomic synonyms: - Ophiobolus urticae var. clematidis Berl., Bulletin de la Société Mycologique de France 5: 50 (1889) [MB#138001] - Ophiobolus urticae var. urticae (Rabenh.) Sacc. (1883) [MB#420283] - Rhaphidospora urticae Rabenh., Klotzschii herbarium vivum mycologicum sistens fungorum per totam Germaniam crescentium collectionem perfectam. Editio nova. Centuria VIII: no. 745 (1858) [MB#632133]