The Arctomiaceae are a family of lichenized fungi in the Ascomycota, class Lecanorales. The family was named by Theodor Magnus Fries in 1861. Species in this family are found in arctic and subarctic habitats, usually associated with bryophytes.
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0