Penicillium chrysogenum
Thom 1910 Previously known as Penicillium notatum, P. chrysogenum is a widely studied Penicillium species, most famous for being one of the sources of penicillin and several other antibiotics. P. chrysogenum can most often be found indoors, particularly where there is high humidity, dampness, or water damage. P. chrysogenum colonies are blue-green often with a …