| Kingdom | Phylum | Class | Order | Family | Genus |
|---|---|---|---|---|---|
| Fungi | Ascomycota | Lecanoromycetes | Umbilicariales | Umbilicariaceae | Umbilicaria Hoffm. |
| Rank | Scientific name | Taxonomic status |
|---|---|---|
| variety | Umbilicaria arctica var. arctica | doubtful |
| variety | Umbilicaria arctica var. diomedensis G.Merr. ex Llano | doubtful |
| unranked | SH1521817.08FU | accepted |
| unranked | SH1521849.08FU | accepted |
| unranked | SH1521888.08FU | accepted |
Umbilicaria arctica (Ach.) Nyl.. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2019-11-27.