RESULTS

(10)

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DISEASE: Pith necrosis

HOST: Geranium

Geranium with wilted, yellow necrotic leaves.

Pith necrosis | Geranium

DISEASE: Pith necrosis

HOST: Geranium (Pelargonium sp.)

PATHOGEN: Pseudomonas corrugata

SOURCE: A. Magyarosy, D. Thomas

DISEASE: Pith necrosis

HOST: Geranium

Pitted and hollow stems, one of the disease symptoms.

Pith necrosis | Geranium

DISEASE: Pith necrosis

HOST: Geranium (Pelargonium sp.)

PATHOGEN: Pseudomonas corrugata

SOURCE: A. Magyarosy, D. Thomas

DISEASE: Pith necrosis

HOST: Geranium

Discolored stem caused by systemic infection of the pathogen.

Pith necrosis | Geranium

DISEASE: Pith necrosis

HOST: Geranium (Pelargonium sp.)

PATHOGEN: Pseudomonas corrugata

SOURCE: A. Magyarosy, D. Thomas

DISEASE: Pith necrosis

HOST: Tomato

Cracked, dry, hollow stems with internal necrosis.

Pith necrosis | Tomato

DISEASE: Pith necrosis

HOST: Tomato (Lycopersicon esculentum)

PATHOGEN: Pseudomonas corrugata

SOURCE: A. Alvarez

DISEASE: Pith necrosis

HOST: Tomato

External necrotic stem tissues. Initial symptoms include chlorosis of young leaves. Wilting may occur when disease is severe.

Pith necrosis | Tomato

DISEASE: Pith necrosis

HOST: Tomato (Lycopersicon esculentum)

PATHOGEN: Pseudomonas corrugata

SOURCE: K. Natsuaki, M. Goto

DISEASE: Saber tooth

HOST: Lily

Lily with deformed growth that resembles a saber tooth.

Saber tooth | Lily

DISEASE: Saber tooth

HOST: Lily (Lilium sp. 'Enchantment')

PATHOGEN: Curtobacterium flaccumfaciens pv. oortii

PATHOGEN SYNONYM: Corynebacterium flaccumfaciens subsp. oortii

SOURCE: H. van Hoof, J. van der Wolf

DISEASE: X-disease (Eastern X)

HOST: Chokecherry

Shot-hole stage of X-disease.

X-disease (Eastern X) | Chokecherry

DISEASE: X-disease (Eastern X)

HOST: Chokecherry (Prunus virginiana)

PATHOGEN: 'Candidatus Phytoplasma pruni'

PATHOGEN SYNONYM: Phytoplasma X-disease group

SOURCE: W. Sinclair

DISEASE: X-disease (Eastern X)

HOST: Chokecherry

X-disease causes rosettes and premature loss of leaves.

X-disease (Eastern X) | Chokecherry

DISEASE: X-disease (Eastern X)

HOST: Chokecherry (Prunus virginiana)

PATHOGEN: 'Candidatus Phytoplasma pruni'

PATHOGEN SYNONYM: Phytoplasma X-disease group

SOURCE: W. Sinclair

DISEASE: X-disease (Eastern X)

HOST: Chokecherry

Chokecherry with stunted shoots, red leaves, and rosettes.

X-disease (Eastern X) | Chokecherry

DISEASE: X-disease (Eastern X)

HOST: Chokecherry (Prunus virginiana)

PATHOGEN: 'Candidatus Phytoplasma pruni'

PATHOGEN SYNONYM: Phytoplasma X-disease group

SOURCE: W. Sinclair