RESULTS

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DISEASE: Bacterial blight (rot) of sedum

HOST: Sedum

Water-soaked and decaying tissues at leaf base.

Bacterial blight (rot) of sedum | Sedum

DISEASE: Bacterial blight (rot) of sedum

HOST: Sedum (Sedum sp.)

PATHOGEN: Dickeya dianthicola

PATHOGEN SYNONYM: Erwinia chrysanthemi pv. dianthicola

SOURCE: M. Daughtrey

DISEASE: European stone fruit yellows

HOST: Almond

The disease causes yellowing and rolling of leaves (right). Leaves become thick and rough in texture. Healthy leaves (left).

European stone fruit yellows | Almond

DISEASE: European stone fruit yellows

HOST: Almond (Prunus dulcis)

PATHOGEN: 'Candidatus Phytoplasma prunorum'

PATHOGEN SYNONYM: Phytoplasma Apple proliferation group

SOURCE: E. Seemueller

DISEASE: Syringae leaf spot

HOST: Tomato

Leaves with brown necrotic lesions and chlorotic margins. Symptoms vary greatly among cultivars. Some have black or brown lesions with bright yellow, chlorotic areas and others do not have yellowing.

Syringae leaf spot | Tomato

DISEASE: Syringae leaf spot

HOST: Tomato (Lycopersicon esculentum)

PATHOGEN: Pseudomonas syringae pv. syringae

SOURCE: R. Gitaitis