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Canada (east)
List of pests-diseases-weeds for crop/product: Lettuce (Lactuca)
Information on all pests, diseases and weeds can be found in the
downloadable Excel filesclick on a pest/disease/weed to display a list of relevant publicationsAscomycota - Leotiomycetes:
Sclerotinia minorSclerotinia sclerotiorum
Bacteria:
Xanthomonas campestris pv. vitians
Other fungal-like organisms:
Bremia lactucaePythium tracheiphilumDiptera (plant parasitic):
Liriomyza huidobrensis
Hemiptera - Heteroptera (plantsucking):
Lygus lineolaris