From Kook Science
Asphalt-busting mushrooms. P. Azurescens eats sarin and VX. Pleurotus spp. eat crude oil.
Pleurotus mycelium build pyramids to determine what enzymes to synthesize to eat encroaching E. Coli etc (Stamets)
Fungi is the only kingdom in which most of the included species can be effectively backed up without damage
as with 'plant usage' and 'animal usage', 'fungal usage' is a bit of a misnomer for something more like 'human-fungal cooperation'