Fusarium spp. Fusarium spp. is a group of soil-borne fungi with many different species. Fusarium is widespread and can infect a range of host crops.…
Pythium ultimum Black leg of seedlings General Pythium is considered a ‘weak pathogen’, meaning that it can usually only affect plants that are in a…
Thanatephorus cucumeris Thanatephorus cucumeris General Thanatephorus cucumeris was long known as Rhizoctonia solani , the vegetative stage. It was…
Clavibacter michiganensis sp. Bacterial canker of tomato General Clavibacter is a quarantine organism in Europe, which means that strong efforts are…
Mycosphaerella cucumis (Didymella bryoniae) Gummy stem blight General Mycosphaerella cucumis (Didymella bryoniae) is a fungal plant pathogen that…
Pseudoperonospora cubensis Downy mildew of Cucurbits General Pseudoperonospora cubensis is a plant pathogen causing downy mildew on cucurbit crops…
Erysiphe, Podosphaera, Oïdium, Leveillula Powdery mildew General Powdery mildew is a fungal disease that is caused by many different species of fungi…
Ralstonia solanacearum Bacterial wilt, brown rot General Ralstonia solanacearum is a plant pathogenic bacterium. It is a soil-borne disease and…
Rhizobium rhizogenes, Rhizobium radiobacter Crazy roots, hairy roots, crown gall General Rhizobium bacteria are soil bacteria that fix nitrogen after…
Botryotinia fuckeliana Grey mould General Grey mould ( Botryotinia fuckeliana / Botrytis cinerea ) is a commonly found fungus in many environments. It…
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