| Name | Pterygium petersii Nylander |
| Authorship | Nylander |
| Rank | Species |
| Placed in | Pterygium Nylander |
| GUID | urn:lsid:indexfungorum.org:names:548138 |
| Citation | 1858 Syn. Meth. Lich. [Nylander] 1: 83 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Pterygium petersii Nylander |
| Identification made in | [no date] (3) |