| Name | Gymnosporangium aurantiacum Sydow & P. Sydow |
| Authorship | Sydow & P. Sydow |
| Rank | Species |
| NomenclaturalStatus | NomSuperfl |
| Placed in | Gymnosporangium |
| Citation | 1904 Ann. Mycol. 2(1): 28 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Gymnosporangium aurantiacum Sydow & P. Sydow |
| Identification made in | [no date] (1) |