| Name | Rhytidhysteron rufulum (Sprengel) Spegazzini |
| Authorship | (Sprengel) Spegazzini |
| Rank | Species |
| Placed in | Rhytidhysteron |
| GUID | urn:lsid:indexfungorum.org:names:121714 |
| Citation | 1921 Anales Soc. Ci. Argent. 90: 177 |
| Holdings | 49 Specimens held in the Harvard University Herbaria identified as Rhytidhysteron rufulum (Sprengel) Spegazzini |
| Identification made in | [no date] (49) |