| Name | Parmelia camtschadalis f. americana (Meyen & Flotow) Nylander |
| Authorship | (Meyen & Flotow) Nylander |
| Rank | Forma |
| Placed in | Parmelia camtschadalis (Acharius) Eschweiler |
| Citation | 1859 Ann. Sci. Nat., Bot. sér. 4 11: 215 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Parmelia camtschadalis f. americana (Meyen & Flotow) Nylander |
| Identification made in | [no date] (1) |