| Name | Cronartium ribicola f. ribis-rubri Thümen |
| Authorship | Thümen |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Cronartium ribicola A. Dietrich |
| Citation | 1881 Mycoth. Univ. Cent. 21: no. 2049 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Cronartium ribicola f. ribis-rubri Thümen |
| Identification made in | [no date] (2) |