| Name | Alectoria nigricans (Acharius) Nylander |
| Authorship | (Acharius) Nylander |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Alectoria Acharius |
| GUID | urn:lsid:indexfungorum.org:names:375904 |
| Citation | 1861 Lich. Scand. 71 |
| Holdings | 58 Specimens held in the Harvard University Herbaria identified as Alectoria nigricans (Acharius) Nylander |
| Identification made in | [no date] (58) |