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
Lettuce (
Lactuca sativa
)-Virescence (Aster Yellows)
Lettuce (
Lactuca sativa
)-Yellows (Beet Western Yellows)
Leucothoe-Powdery Mildew
Lilac (
Syringa
spp.)-Bacterial Blights
Lilac (
Syringa
spp.)-Gray Mold
Lilac (
Syringa
spp.)-Leaf Scorch
Lilac (
Syringa
spp.)-Leaf Spots
Lilac (
Syringa
spp.)-Phytophthora Canker and Shoot Blight
Lilac (
Syringa
spp.)-Powdery Mildew
Lilac (
Syringa
spp.)-Root Rot
Lily (
Lilium
spp.)-Basal Rot (Bulb Rot)
Lily (
Lilium
spp.)-Botrytis Blight (Fire)
Lily (
Lilium
spp.)-Crown Rot
Lily (
Lilium
spp.)-Nematode, Foliar
Lily (
Lilium
spp.)-Nematode, Root-lesion
Lily (
Lilium
spp.)-Root Rots
Lily (
Lilium
spp.)-Virus Diseases
Lily, Day (
Hemerocallis
spp.)
Lingonberry (
Vaccinium vitis-idaea
)-Diseases
Lingonberry (
Vaccinium vitis-idaea
)-Leaf Spots and Twig Blights
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