| Name | Parmelia furfuracea var. ceratea Acharius |
| Authorship | Acharius |
| Rank | Variety |
| Placed in | Parmelia furfuracea (Linnaeus) Acharius |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Parmelia furfuracea var. ceratea Acharius |
| Identification made in | [no date] (3) |