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Corky root | Lettuce
HOST:Lettuce
HOST (LATIN):Lactuca sativa
PATHOGEN:Sphingomonas suberifaciens
SYNONYM:Rhizomonas suberifaciens
SOURCE:A. van Bruggen
Initial symptoms of disease are yellow lesions on taproot and main laterals. Greenish brown bands occur around roots. Root pith may become brown and hollow.