| Name | Pannaria rubiginosa f. isidiophora Tuckerman |
| Authorship | Tuckerman |
| Rank | Forma |
| Placed in | Pannaria rubiginosa (Thunberg ex Acharius) Delise |
| GUID | urn:lsid:indexfungorum.org:names:451567 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Pannaria rubiginosa f. isidiophora Tuckerman |
| Identification made in | [no date] (1) |
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