in taxon disease causes dysfunction of disease has infectious agent Triticum aestivum Oculimacula yallundae stem base plant disease wheat fungal disease wheat eyespot fungal disease strawbreaker plant_stress_ontology APSNET:Wheat PSO:cooperl Symptoms and signs: The fungus infects stem base producing elliptical lessions of "eye" shapes. yellowish brown to tan brown and oriented lengthwise with the stem. A diagnotic weft of gray mycelium sometimes appears in the lumen of the stem beneath a lession. 0000-0002-9013-5974 foot rot A wheat disease caused by a Oculimacula yallundae affecting a stem base.