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Pear (Pyrus) - (Fruits/grape)

List of pests-diseases-weeds for country: U.S.A. (NE)

Information on all pests, diseases and weeds can be found in the downloadable Excel files
click on a pest/disease/weed to display a list of relevant publications

diseases
pests

diseases:

Ascomycota - Dothideomycetes:

Venturia pyrina

Ascomycota - Leotiomycetes:

Podosphaera leucotricha

Bacteria:

Erwinia amylovora

Basidiomycota:

Gymnosporangium sabinae

pests:

Coleoptera:

Anoplophora glabripennis
Conotrachelus nenuphar
Oedophrys hilleri

Hemiptera - Heteroptera (plantsucking):

Halyomorpha halys

Hemiptera - Sternorrhyncha:

Cacopsylla pyricola

Lepidoptera:

Platynota idaeusalis