| Name | Pertusaria lactea (Linnaeus) Arnold |
| Authorship | (Linnaeus) Arnold |
| Rank | Species |
| Placed in | Pertusaria de Candolle |
| GUID | urn:lsid:indexfungorum.org:names:399642 |
| Citation | 1872 Verh. Zool.-Bot. Ges. Wien 22: 283 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Pertusaria lactea (Linnaeus) Arnold |
| Identification made in | [no date] (1) |