date:Sep 29, 2018
at they are almost always present in the wild and indoors. Fortunately, the vast majority of mold spores are harmless.
That same very useful article goes on to detail the types of mold found on bread: There's black bread mold (which starts as blue or green and develops a black center), and it's not dangerous to eat, though enough could cause upset stomach and cladosporium, which are dark green or black and are so smelly, they ruin the bread's taste completely. Then there's Penicillium, which is