Basionym:
Aecidium cornutum J.F. Gmel., Systema Naturae Ed. 13 2 (2): 1472 (1792) [MB#175428]
Obligate synonyms:
- Roestelia cornuta (J.F. Gmel.) Gray, A natural arrangement of British plants 1: 534 (1821) [MB#170961]
- Gymnosporangium cornutum (J.F. Gmel.) Arthur ex F. Kern, Bull. New York Bot. Gard. 7 (26): 444 (1911) [MB#120240]
- Aecidium cornutum Pers., Synopsis methodica fungorum: 205 (1801) [MB#465027]
- Aecidium cornutum Rabenh., Deutschlands Kryptogamenflora 1: 20 (1844) [MB#175121]
- Ceratitium cornutum (J.F. Gmel.) Rabenh., Bot. Zeitung (Berlin) 9 (25): 452 (1851) [MB#217982]
- Lycoperdon corniferum O.F. Müll., Flora Danica 5 (14): 8 (1780) [MB#223869]
- Caeoma cornutum (J.F. Gmel.) Schltdl., Flora Berolinensis, Pars secunda: Cryptogamia: 111 (1824) [MB#495544]
- Uredo cornuta (J.F. Gmel.) Spreng., Systema Vegetabilium. Ed. 16 4 (1): 570 (1827) [MB#652181]
- Ceratitium cornutum (J.F. Gmel.) Rabenh. ex Fuckel, Jahrb. Nassauischen Vereins Naturk. 23-24: 375 (1870) [MB#851803]
Taxonomic synonyms:
- Caeoma cylindrites Link, Caroli a Linné Species Plantarum exhibentes Plantas Rite Cognitas ad Genera Relatas 6 (2): 64 (1825) [MB#210490]
- Aecidium cornutum d. sorbi Rabenh., Deutschlands Kryptogamenflora 1: 20 (1844) [MB#848618]
- Ceratitium cornutum f. sorbi (Rabenh.) Fuckel, Jahrb. Vereins Naturk. Herzogth. Nassau 15: 4 (1861) [MB#848619]
- Aecidium cornutum f. sorbi (Rabenh.) P. Karst., Fungi Fenn. Exs. Cent. 1: no. 28 (1861) [MB#848620]