Stereum fasciatum

Stereum fasciatum is a basidiomycete crust fungus, which means it does not have the traditional mushroom gills nor stem, but rather grows flat or with shelf-like protrusions on wood. The spores are produced on basidia, just like the gilled mushrooms, but instead of gills, the hymenophore (spore bearing surface) directly houses the reproductive parts. In North America S. fasciatum was long thought to be S. ostrea, but the recent accessibility to DNA sequencing has revealed that...