The Arthoniales is an order of the class Arthoniomycetes within the phylum Ascomycota. The position of the family Melaspileaceae in this order is uncertain. Most Arthoniales species are lichenized.
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