Acanthophysium is a genus of fungi in the Stereaceae family. The widespread genus, which contains about 20 species, was circumscribed by New Zealand mycologist Gordon Herriot Cunningham in 1963.
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