EPPO Global Database

Clavibacter michiganensis(CORBMI)

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Clavibacter michiganensis subsp. michiganensis.

Courtesy: Dr Andrea Minuto, CERSAA, Albenga (IT).

Clavibacter michiganensis subsp. michiganensis.

Courtesy: Dr Andrea Minuto, CERSAA, Albenga (IT).

Clavibacter michiganensis subsp. michiganensis.

Courtesy: Dr Andrea Minuto, CERSAA, Albenga (IT).

Detection of C.m. michiganensis from seed samples with Pastrik PCR.

Courtesy: J. van Vaerenbergh, ILVO-DCP, Merelbeke (BE).

Flaccidity and wilting of leaflets.

Courtesy: J. van Vaerenbergh, ILVO-DCP, Merelbeke (BE).

Local infection on sweet pepper leaf in nursery.

Courtesy: J. van Vaerenbergh, ILVO-DCP, Merelbeke (BE).

Detection of C. m. subsp. michiganensis in seed samples with Dreier PCR.

Courtesy: J. van Vaerenbergh, ILVO-DCP, Merelbeke (BE).

Symptoms of bacterial canker (C. michiganensis subsp. michiganensis) on a tomato plant.

Courtesy: Heinz USA (US).

Symptoms of bacterial canker on tomato: elongated stem canker.

Courtesy: Heinz USA (US).

Wilted tomato plants 2 weeks after inoculation with C. michiganensis subsp. michiganensis.

Courtesy: Heinz USA (US).

Wilting and shrivelling of plants.

Courtesy: J. van Vaerenbergh, ILVO-DCP, Merelbeke (BE).

Infected vascular stem tissues with mealy appearance of vascular parenchyma.

Courtesy: J. van Vaerenbergh, ILVO-DCP, Merelbeke (BE).

Clavibacter michiganensis subsp. michiganensis.

Courtesy: Dr Andrea Minuto, CERSAA, Albenga (IT).

Clavibacter michiganensis subsp. michiganensis on NGA.

Courtesy: J. van Vaerenbergh, ILVO-DCP, Merelbeke (BE).

Clavibacter michiganensis subsp. michiganensis.

Courtesy: Dr Andrea Minuto, CERSAA, Albenga (IT).

Clavibacter michiganensis subsp. michiganensis on NGA.

Courtesy: J. van Vaerenbergh, ILVO-DCP, Merelbeke (BE).

White dessicated leaf areas giving the tomato plant a sunburned appearance.

Courtesy: J. van Vaerenbergh, ILVO-DCP, Merelbeke (BE).

Clavibacter michiganensis subsp. michiganensis.

Courtesy: Dr Andrea Minuto, CERSAA, Albenga (IT).

Symptoms of bacterial canker on tomato fruits.

Courtesy: Heinz USA (US).

Symptoms of blistering on tomatoes

Courtesy: Dr Andrea Minuto, Centro di Saggio e Laboratorio Fitopatologico, CERSAA, Albenga (IT)

Symptoms of blistering on tomatoes

Courtesy: Dr Andrea Minuto, Centro di Saggio e Laboratorio Fitopatologico, CERSAA, Albenga (IT)

Appearance of cultures of six representative colonies of C. michiganensis subsp. michiganensis showing variation in colony morphology after 3 days of incubation at 28°C on YPGA. Colonies become deeper yellow, opaque and glistening with longer incubation

Courtesy: Harrie Koenraadt, Naktuinbouw, NL

Typical symptoms (extended canker on stem) of the bacterial canker of tomato in the final stages of infection leading to plant death

Courtesy: Ebrahim Osdaghi

Typical symptoms (extended canker on stem) of the bacterial canker of tomato in the earlier stages of infection

Courtesy: Ebrahim Osdaghi

Infected tomato crop

Courtesy: Ebrahim Osdaghi

Severe infection of tomato plants with the bacterial canker pathogen leading to overall wilting and plant death

Courtesy: Ebrahim Osdaghi

Symptoms of the bacterial canker of tomato caused in the interior part of ripening fruit. Discoloration of placenta from white to deep yellow indicates the infection

Courtesy: Ebrahim Osdaghi

Interveinal necrosis and wilting of infected tomato plant

Courtesy: Ebrahim Osdaghi