ergotic

/ɜrˈɡɑtɪk/
adjective
  1. Relating to or caused by the ergot fungus or its toxic effects.
    • The ergotic poisoning caused hallucinations and muscle spasms in the villagers.
    • Ergotic contamination in grain can be dangerous for both humans and animals.
    • Historians studied records of ergotic outbreaks in medieval Europe.