| Name | Physcia sciastra (Acharius) Du Rietz |
| Authorship | (Acharius) Du Rietz |
| Rank | Species |
| Placed in | Physcia (Schreber) Michaux |
| GUID | urn:lsid:indexfungorum.org:names:400802 |
| Citation | 1921 Svensk Bot. Tidskr. 15: 168 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Physcia sciastra (Acharius) Du Rietz |
| Identification made in | [no date] (5) |
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