| Name | Physcia algeriensis (J. Steiner) Choisy |
| Authorship | (J. Steiner) Choisy |
| Rank | Species |
| Placed in | Physcia (Schreber) Michaux |
| Citation | 1931 Bull. Soc. Naturalistes Archeol. Ain 2 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Physcia algeriensis (J. Steiner) Choisy |
| Identification made in | [no date] (1) |
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