| Name | Physcia subtilis Degelius |
| Authorship | Degelius |
| Rank | Species |
| Placed in | Physcia (Schreber) Michaux |
| GUID | urn:lsid:indexfungorum.org:names:369316 |
| Citation | 1942 Ark. Bot. 30A(no. 3): 72 |
| Holdings | 46 Specimens held in the Harvard University Herbaria identified as Physcia subtilis Degelius |
| Identification made in | [no date] (46) |
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