| Name | Pseudocyphellaria rainierensis Imshaug |
| Authorship | Imshaug |
| Rank | Species |
| Placed in | Pseudocyphellaria Vainio |
| GUID | urn:lsid:indexfungorum.org:names:369711 |
| Citation | 1951 Mycologia 42(6): 749 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Pseudocyphellaria rainierensis Imshaug |
| Identification made in | [no date] (2) |