Final diagnosis


Pyrenochaeta lycopersici

A superficial suberization of the cortex by sectors is observed on the roots. The affected tissues, rather dry, take a brown to brown tint. <i><b>Pyrenochaeta lycopersici</b></i> (corky root) et <i><b>Colletotrichum coccodes</b></i> (anthracnosis)
This strongly affected root system is devoid of rootlets. Relatively large sections of cork are visible on the large roots. <i><b>Pyrenochaeta lycopersici</b></i> (corky root) <i><b>Colletotrichum coccodes</b></i> (anthracnosis).