| Name | Umbilicaria polaris (Scholander) Zahlbruckner |
| Authorship | (Scholander) Zahlbruckner |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Umbilicaria Hoffmann |
| Citation | 1932 Cat. Lich. Univ. 8: 493 |
| Holdings | 15 Specimens held in the Harvard University Herbaria identified as Umbilicaria polaris (Scholander) Zahlbruckner |
| Identification made in | [no date] (15) |
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