| Name | Parmelia camtschadalis var. arrhiza (Meyen & Flotow) Müller Arg. |
| Authorship | (Meyen & Flotow) Müller Arg. |
| Rank | Variety |
| Placed in | Parmelia camtschadalis (Acharius) Eschweiler |
| Citation | 1883 Jahrb. Königl. Bot. Gart. Berlin 2: 310 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Parmelia camtschadalis var. arrhiza (Meyen & Flotow) Müller Arg. |
| Identification made in | [no date] (1) |