Tomato

In Great Britain and/or Ireland:
Foodplant / parasite
Aculops lycopersici parasitises browned or russeted fruit of Lycopersicon esculentum

Foodplant / gall
Agrobacterium tumefaciens causes gall of stem (esp. base) of Lycopersicon esculentum

Foodplant / pathogen
Alternaria dematiaceous anamorph of Alternaria solani infects and damages live Lycopersicon esculentum

Foodplant / spot causer
Alternaria dematiaceous anamorph of Alternaria tomato causes spots on live fruit of Lycopersicon esculentum

Foodplant / pathogen
Armillaria mellea s.l. infects and damages Lycopersicon esculentum

Foodplant / parasite
appressorium of Arthrobotrys anamorph of Arthrobotrys oligospora parasitises live root of Lycopersicon esculentum
Remarks: captive: in captivity, culture, or experimentally induced

Foodplant / sap sucker
Aulacorthum solani sucks sap of live, slightly distorted and discoloured leaf (young) of Lycopersicon esculentum

Foodplant / pathogen
Botrytis dematiaceous anamorph of Botrytis cinerea infects and damages live fruit of Lycopersicon esculentum

Foodplant / spinner
caterpillar of Cacoecimorpha pronubana spins live leaf of Lycopersicon esculentum
Other: major host/prey

Foodplant / saprobe
basidiome of Calyptella campanula is saprobic on dead, decayed stem of Lycopersicon esculentum

Foodplant / pathogen
Chaetomium cochlioides infects and damages brwon rotten root of Lycopersicon esculentum

Foodplant / pathogen
Cladosporium dematiaceous anamorph of Cladosporium fulvum infects and damages live fruit of Lycopersicon esculentum
Other: unusual host/prey

Foodplant / pathogen
colony of Clavibacter michiganensis ssp. michiganensis infects and damages brown-streaked, splitting stem of Lycopersicon esculentum

Foodplant / pathogen
abundant, minute sclerotium of Colletotrichum coelomycetous anamorph of Colletotrichum coccodes infects and damages live root of Lycopersicon esculentum
Other: major host/prey

Foodplant / pathogen
Columnea Latent viroid infects and damages stunted, yellowed plant of Lycopersicon esculentum

Foodplant / pathogen
Cucumber Mosaic virus infects and damages variably coloured (indefinite pale green patches to bright yellow and green mosiac) mottling, narrowed and indented ('fern leaf') leaf of Lycopersicon esculentum

Foodplant / pathogen
subepidermal then erumpent, brown or brownish black pycnidium of Ascochyta coelomycetous anamorph of Didymella lycopersici infects and damages live, ripe fruit of Lycopersicon esculentum
Remarks: season: 5-7
Other: major host/prey

Foodplant / pathogen
colony of Erwinia carotovora infects and damages stem of Lycopersicon esculentum

Foodplant / pathogen
colony of Fusarium anamorph of Fusarium oxysporum f.sp. lycopersici infects and damages Lycopersicon esculentum

Foodplant / saprobe
colony of Gilmaniella dematiaceous anamorph of Gilmaniella humicola is saprobic on dead root of Lycopersicon esculentum

Foodplant / gall
Globodera pallida causes gall of cysted root of Lycopersicon esculentum

Foodplant / gall
Globodera rostochiensis causes gall of cysted root of Lycopersicon esculentum

Foodplant / feeds on
acervulus of Colletotrichum coelomycetous anamorph of Glomerella phomoides feeds on live, ripe, rotten fruit of Lycopersicon esculentum

Foodplant / parasite
Golovinomyces orontii parasitises live Lycopersicon esculentum

Foodplant / open feeder
caterpillar of Lacanobia oleracea grazes on live fruit of Lycopersicon esculentum
Other: major host/prey

Foodplant / feeds on
adult of Leptinotarsa decemlineata feeds on live leaf of Lycopersicon esculentum

Foodplant / miner
larva of Liriomyza bryoniae mines live leaf of Lycopersicon esculentum

Foodplant / sap sucker
Macrosiphum euphorbiae sucks sap of live shoot (young) of Lycopersicon esculentum

Foodplant / open feeder
caterpillar of Mamestra brassicae grazes on live leaf of Lycopersicon esculentum

Foodplant / gall
Meloidogyne causes gall of root of Lycopersicon esculentum
Other: major host/prey

Foodplant / gall
Meloidogyne incognita causes gall of root of Lycopersicon esculentum

Foodplant / pathogen
amphigenous colony of Mycocentrospora anamorph of Mycocentrospora acerina infects and damages live leaf of Lycopersicon esculentum
Remarks: captive: in captivity, culture, or experimentally induced

Foodplant / pathogen
hypophyllous, effuse colony of Mycovellosiella fulva infects and damages live leaf of Lycopersicon esculentum
Remarks: season: (4-)6-
captive: in captivity, culture, or experimentally induced
Other: sole host/prey

Foodplant / pathogen
abundant, sessile sporodochium of Myrothecium dematiaceous anamorph of Myrothecium roridum infects and damages dry, brittle stem (base) of Lycopersicon esculentum
Remarks: Other: uncertain

Foodplant / sap sucker
Myzus persicae sucks sap of Lycopersicon esculentum

Foodplant / pathogen
Pepino Mosaic virus infects and damages Lycopersicon esculentum

Foodplant / parasite
sporangium of Peronospora tabacina parasitises live Lycopersicon esculentum

Foodplant / pathogen
erumpent pycnidium of Phoma coelomycetous anamorph of Phoma destructiva infects and damages live, ripe fruit of Lycopersicon esculentum

Foodplant / pathogen
colony of Phytophthora infestans infects and damages live stem of Lycopersicon esculentum
Remarks: season: 8-9

Foodplant / pathogen
Phytophthora nicotianae infects and damages live fruit (esp. near ground) of Lycopersicon esculentum

Foodplant / saprobe
effuse colony of Stemphylium dematiaceous anamorph of Pleospora allii is saprobic on dead Lycopersicon esculentum

Foodplant / pathogen
Potato Mosaic virus X infects and damages Tobacco Mosaic virus infected stem of Lycopersicon esculentum

Foodplant / pathogen
Potato Spindle Tuber viroid infects and damages stunted, yellowed plant of Lycopersicon esculentum

Foodplant / pathogen
colony of Pseudomonas corrugata infects and damages blackened stem of Lycopersicon esculentum

Foodplant / pathogen
colony of Pseudomonas syringae pv. delphinii infects and damages live leaf of Lycopersicon esculentum
Remarks: Other: uncertain

Foodplant / pathogen
mycelium of Pyrenochaeta lycopersici infects and damages corky root of Lycopersicon esculentum

Foodplant / spot causer
scattered, black pycnidium of Septoria coelomycetous anamorph of Septoria lycopersici causes spots on live fruit of Lycopersicon esculentum
Remarks: season: 8-11
Other: unusual host/prey

Foodplant / gall
Spongospora subterranea f.sp. subterranea causes gall of live root of Lycopersicon esculentum

Foodplant / saprobe
immersed, becoming erumpeny conidioma of Strasseria coelomycetous anamorph of Strasseria geniculata is saprobic on dead Lycopersicon esculentum
Remarks: season: 1-5

Foodplant / feeds on
adult of Thrips tabaci feeds on live leaf of Lycopersicon esculentum

Foodplant / pathogen
Tobacco Mosaic virus infects and damages Potato Mosaic virus X infected stem of Lycopersicon esculentum

Foodplant / pathogen
Tomato Aspermy virus infects and damages distorted, mottled leaf of Lycopersicon esculentum

Foodplant / pathogen
Tomato Spotted Wilt virus infects and damages Lycopersicon esculentum

Foodplant / saprobe
effuse colony of Trichoderma anamorph of Trichoderma longibrachiatum is saprobic on dead leaf of Lycopersicon esculentum
Other: major host/prey

Foodplant / miner
larva of Tuta absoluta mines fruit of Lycopersicon esculentum
Other: major host/prey

Foodplant / pathogen
Verticillium infects and damages Lycopersicon esculentum