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
Oats (
Avena sativa
)-Leaf Blotch and Crown Rot (Helminthosporium Leaf Blotch)
Oats (
Avena sativa
)-Loose Smut
Oats (
Avena sativa
)-Nematode, Cereal Cyst
Oats (
Avena sativa
)-Red Leaf
Oats (
Avena sativa
)-Root and Foot Rots
Oats (
Avena sativa
)-Seed Decay and Seedling Blight
Okra (
Abelmoschus esculentus
)-Verticillium Wilt
Onion (
Allium cepa
)-Black Mold
Onion (
Allium cepa
)-Botrytis Leaf Blight
Onion (
Allium cepa
)-Bulb Rots (Bacterial Soft Rots, Enterobacter Bulb Decay, Slippery Skin, Sour Skin, and Yeast Soft Rot)
Onion (
Allium cepa
)-Downy Mildew
Onion (
Allium cepa
)-Fusarium Basal Rot
Onion (
Allium cepa
)-Fusarium Bulb Rot of Onion and Garlic (Dry Rot)
Onion (
Allium cepa
)-Iris Yellow Spot
Onion (
Allium cepa
)-Neck Rot
Onion (
Allium cepa
)-Nematode, Lesion
Onion (
Allium cepa
)-Nematode, Stubby-root
Onion (
Allium cepa
)-Pink Root
Onion (
Allium cepa
)-Powdery Mildew
Onion (
Allium cepa
)-Purple Blotch
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