| Name | Opegrapha atra Persoon |
| Authorship | Persoon |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Opegrapha Acharius |
| Citation | 1794 Bot. Mag. (Römer & Usteri) 7: 30 |
| Holdings | 46 Specimens held in the Harvard University Herbaria identified as Opegrapha atra Persoon |
| Identification made in | [no date] (44), 1900 (1), 1937 (1) |
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