Pacific Northwest Plant Disease Management Handbook
Printed page URL:
https://pnwhandbooks.org/node/415
Plant Disease
Host and Disease Descriptions
Host and Disease Descriptions
Reviewed: March 2023
Walnut (
Juglans
spp.)-Black Walnut Toxicity
Walnut (
Juglans
spp.)-Blight
Walnut (
Juglans
spp.)-Crown Gall
Walnut (
Juglans
spp.)-Downy Leaf Spot
Walnut (
Juglans
spp.)-Mosses and Lichens
Walnut (
Juglans
spp.)-Nematode, Root-lesion
Walnut (
Juglans
spp.)-Phytophthora Root Rot
Walnut (
Juglans
spp.)-Thousand Cankers Disease (Black Walnut Decline)
Watermelon (
Citrullus
sp.)-Alternaria Leaf Spot
Watermelon (
Citrullus
sp.)-Bacterial Fruit Blotch/Seedling Blight
Watermelon (
Citrullus
sp.)-Damping-off
Watermelon (
Citrullus
sp.)-Fusarium Wilt
Watermelon (
Citrullus
sp.)-Verticillium Wilt
Watermelon (
Citrullus
sp.)-Zucchini Yellow Mosaic
Wax-myrtle (
Morella californica
)
Weeping Fig (
Ficus benjamina
)-Leaf Drop
Western Red Cedar (
Thuja plicata
)
Wheat (
Triticum aestivum
)-Bacterial Leaf Blight
Wheat (
Triticum aestivum
)-Barley Yellow Dwarf
Wheat (
Triticum aestivum
)-Bacterial Streak and Black Chaff (Bacterial Streak)
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