| Name | Rhizocarpon riparium Räsänen |
| Authorship | Räsänen |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Rhizocarpon Ramond ex de Candolle |
| GUID | urn:lsid:indexfungorum.org:names:370053 |
| Citation | 1942 Ann. Bot. Soc. Zool.-Bot. Fenn. "Vanamo" 19(Notul. Botan. 12): 60 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Rhizocarpon riparium Räsänen |
| Identification made in | [no date] (1) |