| Name | Physcia stellaris var. tribacia Tuckerman |
| Authorship | Tuckerman |
| Rank | Variety |
| Placed in | Physcia stellaris (Linnaeus) Nylander |
| Citation | 1860 Proc. Amer. Acad. Arts 4: 397 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Physcia stellaris var. tribacia Tuckerman |
| Identification made in | [no date] (3) |
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