| Name | Rhizoplaca haydenii (Tuckerman) W. A. Weber |
| Authorship | (Tuckerman) W. A. Weber |
| Rank | Species |
| Placed in | Rhizoplaca Zopf |
| GUID | urn:lsid:indexfungorum.org:names:343577 |
| Citation | 1979 Philippia 4(1): 35 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Rhizoplaca haydenii (Tuckerman) W. A. Weber |
| Identification made in | [no date] (3) |