| Name | Opegrapha barbarica Tuckerman |
| Authorship | Tuckerman |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Opegrapha Acharius |
| Remarks | nomen nudum? not published? |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Opegrapha barbarica Tuckerman |
| Identification made in | [no date] (4), 2001 (1) |
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