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
Hop (
Humulus lupulus
)-Powdery Mildew
Hop (
Humulus lupulus
)-Red Crown Rot
Hop (
Humulus lupulus
)-Verticillium Wilt
Hop (
Humulus lupulus
)-Viroid Diseases
Hop (
Humulus lupulus
)-Virus Diseases
Horse-chestnut (
Aesculus
spp.)-Leaf Blotch
Horse-chestnut (
Aesculus
spp.)-Leaf Scorch
Horse-chestnut (
Aesculus
spp.)-Powdery Mildew
Horseradish (
Armoracia rusticana
)-Leaf Spot
Horseradish (
Armoracia rusticana
)-Verticillium Wilt
Horseradish (
Armoracia rusticana
)-White Rust
Hosta-Botrytis Blight
Hosta-Oedema
Hosta-Shoot Proliferation and Leafy Gall
Hosta-Viruses
Hoya-Botrytis Blight
Huckleberry (
Vaccinium
spp.)-Leaf Gall
Huckleberry (
Vaccinium
spp.)-Mummy Berry
Huckleberry (
Vaccinium
spp.)-Ramorum Leaf Blight and Shoot Dieback
Huckleberry (
Vaccinium
spp.)-Witches' Broom Rust
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