Phaeotrema is a genus of lichenized fungi in the family Thelotremataceae; according to the 2007 Outline of Ascomycota, the placement in this family is uncertain.
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