| Name | Arthonia cinnabarina var. obscura (Schaerer) J. Kickx f. |
| Authorship | (Schaerer) J. Kickx f. |
| Rank | Variety |
| Placed in | Arthonia cinnabarina (de Candolle) Wallroth |
| GUID | urn:lsid:indexfungorum.org:names:467202 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Arthonia cinnabarina var. obscura (Schaerer) J. Kickx f. |
| Identification made in | [no date] (2) |