| Name | Ramalina fraxinea f. americana Merrill |
| Authorship | Merrill |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Ramalina fraxinea Acharius |
| Remarks | never published |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Ramalina fraxinea f. americana Merrill |
| Identification made in | [no date] (1) |