All contaminants

Neurospora (Orange Bread Mold)

Neurospora crassa

Critical

The most pernicious contaminant in mycology. Grows THROUGH cotton stoppers and filter discs. Can colonize a petri dish in 24 hours. A single sealed contaminated jar can spread spores to adjacent jars.

Neurospora (Orange Bread Mold) — reference photo

Visual Identification

Bright pink to vivid orange fluffy growth. Extremely fast-spreading and visually striking.

Not Treatable

Discard affected material immediately.

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