| Name | Arthonia dispersa (Schrader) Nylander |
| Authorship | (Schrader) Nylander |
| Rank | Species |
| Placed in | Arthonia Acharius |
| Contains | Arthonia dispersa var. tetramera Stizenberger |
| Citation | 1861 Lich. Scand. 261 |
| Holdings | 17 Specimens held in the Harvard University Herbaria identified as Arthonia dispersa (Schrader) Nylander |
| Identification made in | [no date] (17) |
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