in taxon disease causes dysfunction of disease has infectious agent Wheat streak mosaic virus Triticum aestivum vascular leaf plant disease wheat viral disease wheat streak mosaic viral disease 0000-0002-9013-5974 PSO:cooperl Symptoms:WSMV is transmitted by its mite vector. The margins of fields are often the first and sometimes the only areas affected. Infected plants usually are stunted and have mottled and streaked leaves. Leaf streaks are greenish yellow, parallel, and discontinuous. APSNET:Wheat plant_stress_ontology WSMV A wheat disease caused by a Wheat streak mosaic virus affecting a vascular leaf.