| Name | Physcia obscura var. sorediifera Nylander |
| Authorship | Nylander |
| Rank | Variety |
| Placed in | Physcia obscura (Ehrhart) Hampe ex Fürnrohr |
| GUID | urn:lsid:indexfungorum.org:names:448552 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Physcia obscura var. sorediifera Nylander |
| Identification made in | [no date] (1) |
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