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U.S.A. (NW)
List of pests-diseases-weeds for crop/product: Walnut/butternut (Juglans)
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 publications
diseases:
Ascomycota (other orders):
Geosmithia morbida
pests:
Coleoptera:
Pityophthorus juglandis