| Kingdom | Phylum | Class | Order | Family | Genus |
|---|---|---|---|---|---|
| Fungi | Ascomycota | Lecanoromycetes | Umbilicariales | Umbilicariaceae | Umbilicaria Hoffm. |

| Rank | Scientific name | Taxonomic status |
|---|---|---|
| variety | Umbilicaria antarctica var. antarctica | doubtful |
| variety | Umbilicaria antarctica var. subvirginis Frey & I.M.Lamb | doubtful |
| unranked | SH1521792.08FU | accepted |
Umbilicaria antarctica Frey & I.M.Lamb. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2019-11-27.