| Name | Physcia ciliaris var. angustata (Tuckerman) Müller Arg. |
| Authorship | (Tuckerman) Müller Arg. |
| Rank | Variety |
| Placed in | Physcia ciliaris (Linnaeus) de Candolle |
| Citation | 1882 Flora 65: 318 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Physcia ciliaris var. angustata (Tuckerman) Müller Arg. |
| Identification made in | [no date] (2) |
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