| Name | Rhizoplaca marginalis (Hasse) W. A. Weber |
| Authorship | (Hasse) W. A. Weber |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Rhizoplaca Zopf |
| Citation | 1979 Mycotaxon 8(2): 560 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Rhizoplaca marginalis (Hasse) W. A. Weber |
| Identification made in | [no date] (2) |