Diseases, insects and weeds

Choose a crop below to see diseases, insects & weeds.

Barley

Barley

Canola

Canola

Corn

Corn

Fruits

Fruits

Potatoes

Potatoes

Pulses

Pulses

Soybeans

Soybeans

Wheat

Wheat

Green leaf with brown lesions along veins
Anthracnose

Anthracnose

Anthracnose in lentils
Anthracnose (lentils)

Anthracnose (lentils)

Infected roots with brown sugar-like appearance due to Aphanomyces
Aphanomyces root rot

Aphanomyces root rot

Brown Ascochyta lesions on chickpea leaves
Ascochyta blight (chickpeas)

Ascochyta blight (chickpeas)

Ascochyta lesion on lentil leaf
Ascochyta blight (lentils)

Ascochyta blight (lentils)

Bacterial Blight
Bacterial Blight

Bacterial Blight

Downy Mildew
Downy mildew

Downy mildew

Grey Mould
Grey mould

Grey mould

Heat Canker
Heat canker

Heat canker

Mycosphaerella in peas
Mycosphaerella blight

Mycosphaerella blight

Powdery mildew
Powdery mildew

Powdery mildew


Pythium

Pythium

Root Rot & Wilts
Root rots and wilts

Root rots and wilts

Sclerotinia stem rot
Sclerotinia stem rot

Sclerotinia stem rot

Seedling Blights
Seedling blights

Seedling blights

Stemphylium Blight
Stemphylium blight

Stemphylium blight

White mould
White mould

White mould

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Adult bean leaf beetle
Bean leaf beetle

Bean leaf beetle

Adult grasshopper
Grasshopper

Grasshopper

cutworm damage on canola
Pale western cutworm

Pale western cutworm


Pea aphid

Pea aphid

Pea leaf weevil larva
Pea leaf weevil

Pea leaf weevil

wireworm larvae
Wireworms

Wireworms

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Barnyardgrass

Barnyardgrass


Bindweed, field

Bindweed, field


Canada fleabane

Canada fleabane


Canada Thistle

Canada Thistle


Canola, Volunteer

Canola, Volunteer


Cleavers

Cleavers


Common Chickweed

Common Chickweed


Crabgrass, large (aka hairy)

Crabgrass, large (aka hairy)


Dandelion

Dandelion


Downy brome

Downy brome


Flixweed

Flixweed


Foxtail barley

Foxtail barley


Foxtail, giant

Foxtail, giant


Foxtail, green

Foxtail, green


Foxtail, yellow

Foxtail, yellow


Hawk's-beard, Narrow-leafed

Hawk's-beard, Narrow-leafed


Hempnettle, common

Hempnettle, common


Horsetail, field

Horsetail, field


Japanese Brome

Japanese Brome


Kochia

Kochia


Ladysthumb

Ladysthumb


Lamb's-quarters

Lamb's-quarters


Mallow, common

Mallow, common


Milkweed, common

Milkweed, common


Mustard, wild

Mustard, wild


Mustard, wormseed

Mustard, wormseed


Nutsedge, yellow

Nutsedge, yellow


Old Witchgrass

Old Witchgrass


Persian Darnel

Persian Darnel


Pigweed, redroot

Pigweed, redroot


Proso millet

Proso millet


Purslane, common

Purslane, common


Quackgrass

Quackgrass


Ragweed, common

Ragweed, common


Ragweed, giant

Ragweed, giant


Russian Thistle

Russian Thistle


Shepherd's-purse

Shepherd's-purse


Smartweed

Smartweed


Smartweed, green

Smartweed, green


Smooth Crabgrass

Smooth Crabgrass


Sowthistle, perennial

Sowthistle, perennial


Spurge, leafy

Spurge, leafy


Stinkweed

Stinkweed


Stork's bill

Stork's bill


Toadflax

Toadflax


Velvetleaf

Velvetleaf


Waterhemp

Waterhemp


Wild buckwheat

Wild buckwheat


Wild oats

Wild oats


Wirestem muhly

Wirestem muhly

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