Penicillium

(pĕn″ĭ-sĭl′ē-ŭm)

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[L. penicillum, brush]
A genus of molds belonging to the Ascomycetes (sac fungi). They form the blue molds that grow on fruits, bread, and cheese. A number of species (P. chrysogenum, P. notatum) are the sources of penicillin. Occasionally in humans they produce infections of the external ear, skin, or respiratory passageways. They are common allergens.

PENICILLIUM IN CULTURE

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