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.
After ten days spore mass firm, brownish-black to purplish-black, composed of spores only. Spores spherical to sub-spherical, yellowish-brown to greenish-brown, paler on one side than the other, smooth, 5-11 (mean 6,7) μm diam.
Sheridan J, Soteros J. A survey of fungi in jet aircraft fuel systems in New Zealand. Int. Biodeterior Bull. 10: 105-107, 1974.
