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Pathogen

Claviceps purpurea

Overview

Scientific name

Claviceps purpurea
Genus

Claviceps
EPPO code

CLAVPU
Common name

Ergot
Synonyms

Claviceps microcephala

Description

Fungal pathogen of grain and grass crops, the ergot sclerotia often get mixed with seeds during harvest. 

Images of Claviceps purpurea

Claviceps purpurea on Lolium spp.
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Claviceps purpurea on Lolium spp.

Image credits: SASA, GB

Ergot over-wintering body, cut to show white interior.