| Name | Protoparmelia atriseda (Fries) R. Santesson & V. Wirth |
| Authorship | (Fries) R. Santesson & V. Wirth |
| Rank | Species |
| Placed in | Protoparmelia M. Choisy |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Protoparmelia atriseda (Fries) R. Santesson & V. Wirth |
| Identification made in | [no date] (7) |
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