Biosafety classification is based on U.S. Public Health Service Guidelines, it is the responsibility of the customer to ensure that their facilities comply with biosafety regulations for their own country.
Corio da Luz W, Hosford RM Jr.. Twelve Pyrenophora trichostoma races for virulence to wheat in the Central Plains of North America. Phytopathology 70: 1193-1196, 1980.