| Name | Pertusaria trachythallina Erichsen |
| Authorship | Erichsen |
| Rank | Species |
| Placed in | Pertusaria de Candolle |
| GUID | urn:lsid:indexfungorum.org:names:369133 |
| Citation | 1940 Ark. Bot. 30A(no. 1): 36 |
| Holdings | 25 Specimens held in the Harvard University Herbaria identified as Pertusaria trachythallina Erichsen |
| Identification made in | [no date] (23), 1974 (1), 2006 (1) |
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