| 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) | 
