| Name | Cladonia rei Schaerer |
| Authorship | Schaerer |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Cladonia P. Browne |
| GUID | urn:lsid:indexfungorum.org:names:356977 |
| Citation | 1823 Lich. Helv. Spic. 1: 34 |
| Holdings | 321 Specimens held in the Harvard University Herbaria identified as Cladonia rei Schaerer |
| Identification made in | [no date] (312), 2000 (1), 2009 (3), 2010 (2), 2015 (1), 2018 (2) |