This article is a list of diseases of beets (Beta vulgaris), a plant grown for its edible taproot and leaves.
betae = Peronospora schachtii Physoderma leproides = Urophlyctis leproides Phymatotrichopsis omnivora = Phymatotrichum omnivorum Erysiphe polygoni = Erysiphe betae Pythium aphanidermatum Pythium deliense Rhizopus arrhizus Rhizopus stolonifer Sclerotium rolfsii Athelia rolfsii [teleomorph] Stemphylium botryosum Pleospora tarda [teleomorph] Botrytis cinerea Botryotinia fuckeliana [teleomorph] Penicillium spp.
Phoma betae Helicobasidium brebissonii Rhizoctonia crocorum [anamorph] Heterodera schachtii Heterodera trifolii Nacobbus aberrans Pratylenchus spp.
Ditylenchus dipsaci Paratrichodorus spp.
(BNYVV) (fungal vector: Polymyxa betae)