Edrudia is a fungal genus in the Lecanoraceae family. It is a monotypic genus, containing the single species Edrudia constipans, which is endemic to the Farallon Islands, California. The genus is named after American botanist and lichenologist Emanuel David Rudolph.
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