| Name | Parmelia confoederata W. L. Culberson |
| Authorship | W. L. Culberson |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Parmelia Acharius |
| Citation | 1961 Amer. J. Bot. 48: 169 |
| Holdings | 13 Specimens held in the Harvard University Herbaria identified as Parmelia confoederata W. L. Culberson |
| Identification made in | [no date] (3), 1959 (1), 1960 (9) |