AcanthophysiumAcanthophysium 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.SpeciesAcanthophysium apricansAcanthophysium bertiiAcanthophysium bisporumAcanthophysium buxicola''Acanthophysium tsugae''