<unk>  (, ), also known as black mold or toxic black mold, is a variety of microfungus that produces its conidia in slime heads. It is sometimes found in soil and grain, but the mold is most often detected in cellulose-rich building materials, such as gypsum-based drywall and wallpaper, from damp or water-damaged buildings.<unk>  was originally discovered on the wall of a house in Prague in 1837 by Czech mycologist August Carl Joseph Corda.
Stachybotrys chartarum
Mycoplasma amphoriforme
Aspergillus tubingensis
Madurella mycetomatis
Leptosphaeria coniothyrium
Talaromyces marneffei
Wolfiporia extensa
Alternaria tenuissima