Neotyphodium lolii

An endophytic fungus that produces lolitrem B, causing ryegrass staggers if ingested by animals.

Nephrotoxin

A substance that causes damage to the kidneys.

Neurotoxin

A substance that causes damage to the nervous system or nerve tissue.

Nivalenol (NIV)

A mycotoxin, classified as a Type B trichothecence, produced by various Fusarium moulds. An immunosuppressant.