Labels:book | box | hakham | plant | poster | railing | road | sky | tree | windowpane OCR: Physical Properties Of MoId No one knows how many species of fungi exist but estimates range from tens of thous ands to perhaps three hundred thousand or more We op know that there are at least 100 .000 types of mold. and that about ,000 of these have been identi fied ir the USA. Many molds are known tc produce poi snouos gases called mvcotoxins under certain curcums tances The four major groups of toxic molds in USA Stachybotrys Cladosporium Aspergillus Penicillium Stachybotrys (15 species) Cladosporiun (30 species) Aspergillus (160 species) Penicillium (12 species) Source Everythig You Wanted to Know About Mol (Retrieved 03-8-05 ForURI click on the source lirk 26 sonous mycotoxins circumstances Penicilliun ForURL
