DISEASE: Australian citrus dieback
HOST: Citrus (Grapefruit)
Leaves with mottled chlorosis.
Australian citrus dieback | Citrus (Grapefruit)
DISEASE: Australian citrus dieback
HOST: Citrus (Grapefruit) (Citrus paradisi)
PATHOGEN: 'Candidatus Phytoplasma' sp.
PATHOGEN SYNONYM: Phytoplasma (undefined)
SOURCE: P. Broadbent
DISEASE: Australian citrus dieback
HOST: Citrus (Grapefruit)
Late stage of disease. Note yellowing of leaf veins and entire leaves.
Australian citrus dieback | Citrus (Grapefruit)
DISEASE: Australian citrus dieback
HOST: Citrus (Grapefruit) (Citrus paradisi)
PATHOGEN: 'Candidatus Phytoplasma' sp.
PATHOGEN SYNONYM: Phytoplasma (undefined)
SOURCE: P. Broadbent
DISEASE: Bacterial leaf spot
HOST: Radish
Leaf with brown lesions, some with a water-soaked appearance.
Bacterial leaf spot | Radish
DISEASE: Bacterial leaf spot
HOST: Radish (Raphanus sativus var. longipinnatus)
PATHOGEN: Pseudomonas syringae pv. maculicola
SOURCE: J. Togashi, M. Goto
DISEASE: Bacterial soft rot
HOST: Orchid
Oncidium orchid with translucence and rot of central leaves.
Bacterial soft rot | Orchid
DISEASE: Bacterial soft rot
HOST: Orchid (Oncidium sp.)
PATHOGEN: Pectobacterium carotovorum
PATHOGEN SYNONYM: Erwinia carotovora subsp. carotovora
SOURCE: R. McMillan
DISEASE: Bacterial soft rot
HOST: Radish
Rot and collapse of internal root tissues.
Bacterial soft rot | Radish
DISEASE: Bacterial soft rot
HOST: Radish (Raphanus sativus var. longipinnatus)
PATHOGEN: Pectobacterium carotovorum
PATHOGEN SYNONYM: Erwinia carotovora subsp. carotovora
SOURCE: M. Goto
DISEASE: Bacterial stem rot
HOST: Orchid
Oncidium orchid with rot at base of stem.
Bacterial stem rot | Orchid
DISEASE: Bacterial stem rot
HOST: Orchid (Oncidium sp.)
PATHOGEN: Burkholderia andropogonis
PATHOGEN SYNONYM: Pseudomonas andropogonis
SOURCE: A. Alvarez
DISEASE: Citrus canker
HOST: Citrus (Grapefruit)
Grapefruit with corky, raised lesions.
Citrus canker | Citrus (Grapefruit)
DISEASE: Citrus canker
HOST: Citrus (Grapefruit) (Citrus paradisi)
PATHOGEN: Xanthomonas citri subsp. citri
PATHOGEN SYNONYM: Xanthomonas citri
SOURCE: T. Gottwald