| Name | Parmelia dubia (Hoffmann) Röhling |
| Authorship | (Hoffmann) Röhling |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Parmelia Acharius |
| Contains | Parmelia dubia var. caesiocinerea B. de Lesdain |
| Citation | 1813 Deutschl. Fl. (Roehling), ed. 2, Kryptog. Gew. Vol. 3: 105 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Parmelia dubia (Hoffmann) Röhling |
| Identification made in | 2008 (1) |