201809.06 0 What is Stachybotrys? in Mold Damage Stachybotrys is also known as “Toxic Black Mold”. It has the ability to produce mycotoxins which may cause a burning sensation in the mouth, throat, and nasal passages. Other symptoms stachybotrys may cause also include diarrhea, headaches, an memory loss. Stachybotrys forms on wet building materials .