| Name | Phaeophyscia nigricans (Flörke) Moberg |
| Authorship | (Flörke) Moberg |
| Rank | Species |
| Placed in | Phaeophyscia Moberg |
| Citation | 1977 Symb. Bot. Upsal. 22(no. 1): 429 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Phaeophyscia nigricans (Flörke) Moberg |
| Identification made in | [no date] (5) |
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