Stachybotrys black mold testing finds fungi that require water soaked cellulose to grow. These molds are very common in buildings and homes and will grow anywhere indoors where there is moisture. A greenish-black mold, while wet it looks dark and slimy perhaps with the edges white, and when dry it looks less shiny. Stachybotrys black mold testing can locate fungi that have the ability to produce mycotoxins, which can produce hay fever-like allergic symptoms. For older buildings in wet areas, Stachybotrys black mold testing should be done.