Ontario Weeds

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Ontario Weeds

To browse by weed name, see the Ontario Weed Gallery Listing
To browse by family, see the Ontario Weed Gallery Families

Browse the Ontario Weeds Gallery: | 1 | 2 | 3 | 4 |
Click on the thumbnail or the weed name to view the larger picture.

Horsetail Family (Equisetaceae)

Field horsetail

Fern Family (Polypodiaceae)

Eastern bracken - Link to Ontario Weeds: Eastern Bracken

Eastern bracken

Sedge Family (Cyperaceae)

Yellow nut sedge

Lily Family (Lilaceae)

Wild garlic - Link to Ontario Weeds: Wild Garlic

Carpetweed (Aizoaceae)

Carpetweed - Link to Ontario Weeds: Carpetweed

Buckwheat or Smartweed Family (Polygonaceae)

Sheep sorrel - Link to Ontario Weeds: Sheep Sorrel

Sheep sorrel

Curled dock - Link to Ontario Weeds: Curled Dock

Curled dock

Broad leaved dock - Link to Ontario Weeds: Broad-leaved Dock

Broad leaved dock

Prostrate knotweed - Link to Ontario Weeds: Prostrate Knotweed

Prostrate knotweed

Japanese knotweed - Link to Ontario Weeds: Japanese Knotweed

Japanese knotweed

Lady's thumb - Link to Ontario Weeds: Lady's Thumb
Lady's thumb

Pale smartweed - Link to Ontario Weeds: Pale Smartweed

Green smartweed - Link to Ontario Weeds: Green Smartweed

Green smartweed

Pennsylvania smartweed - Link to Ontario Weeds: Pennsylvania Smartweed

Pennsylvania smartweed

Swamp smartweed - Link to Ontario Weeds: Swamp Smartweed

Swamp smartweed

Water smartweed - Link to Ontario Weeds: Water Smartweed

Water smartweed

Wild buckwheat - Link to Ontario Weeds: Wild Buckwheat
Wild buckwheat

Striate knotweed

Goosefoot Family (Chenopodiaceae)

Lamb's quarters - Link to Ontario Weeds: Lamb's Quarters

Lamb's quarters

Maple-leaved goosefoot - Link to Ontario Weeds: Maple-leaved Goosefoot

Maple-leaved goosefoot

Oak-leaved goosefoot - Link to Ontario Weeds: Oak-leaved Goosefoot

Oak-leaved goosefoot

Spreading Atriplex

Russian thistle - Link to Ontario Weeds: Russian Thistle

Russian thistle

Amaranth Family (Amaranthaceae)

Tumble pigweed - Link to Ontario Weeds: Tumble Pigweed

Tumble pigweed

Redroot pigweed - Link to Ontario Weeds: Redroot Pigweed

Redroot pigweed

Smooth pigweed - Link to Ontario Weeds: Smooth Pigweed

Smooth pigweed

Water hemp - Link to Ontario Weeds: Water hemp

Water hemp

Green pigweed - Link to Ontario Weeds: Green Pigweed

Prostrate pigweed - Link to Ontario Weeds: Prostrate Pigweed

Prostrate pigweed

Pokeweed Family (Phytolaccaceae)

Pokeweed - Link to Ontario Weeds: Pokeweed

Purslane Family (Portulacaceae)

Purslane - Link to Ontario Weeds: Purslane

Barberry Family (Berberidaceae)

Common barberry - Link to Ontario Weeds: Common Barberry

Common barberry

Orpine Family (Crassulaceae)

Mossy stonecrop - Link to Ontario Weeds: Mossy Stonecrop

Mossy stonecrop

Rue Family (Rutaceae)

Prickly ash - Link to Ontario Weeds: Prickly Ash

Pink Family (Caryophyllaceae)

Chickweed - Link to Ontario Weeds: Chickweed

Chickweed

Mouse-eared chickweed

Thyme-leaved sandwort

Purple cockle - Link to Ontario Weeds: Purple Cockle

Night-flowering catchfly - Link to Ontario Weeds: Night-flowering Catchfly

Night-flowering catchfly

Bladder campion - Link to Ontario Weeds: Bladder Campion

Bladder campion

Bouncingbet - Link to Ontario Weeds: Bouncingbet

Buttercup Family (Ranunculaceae)

Celery-leaved buttercup - Link to Ontario Weeds: Celery-leaved Buttercup

Celery-leaved buttercup

Tall Buttercup - Link to Ontario Weeds: Tall Buttercup

Buttercup - Link to Ontario Weeds: Buttercup

Mustard Family (Cruciferae)

Bird rape - Link to Ontario Weeds: Bird Rape

Wild mustard - Link to Ontario Weeds: Wild Mustard

Black Mustard - Link to Ontario Weeds: Black Mustard

Garlic Mustard - Link to Ontario Weeds: Garlic Mustard

Dog mustard - Link to Ontario Weeds: Dog Mustard

Stinking wall rocket - Link to Ontario Weeds: Stinking Wall Rocket

Stinking wall rocket

Tumble mustard - Link to Ontario Weeds: Tumble Mustard

Tumble mustard

Hedge mustard - Link to Ontario Weeds: Hedge Mustard

Hedge mustard

Dame's rocket - Link to Ontario Weeds: Dame's Rocket

Dame's rocket

Wormseed mustard - Link to Ontario Weeds: Wormseed Mustard

Wormseed mustard

Small-seeded Falseflax - Link to Ontario Weeds: Small-seeded Falseflax

Small-seeded Falseflax

Yellow rocket - Link to Ontario Weeds: Yellow Rocket

Hoary alyssum - Link to Ontario Weeds: Hoary Alyssum

Stinkweed - Link to Ontario Weeds: Stinkweed

Wild radish - Link to Ontario Weeds: Wild Radish

Creeping yellow cress - Link to Ontario Weeds: Creeping Yellow Cress

Creeping yellow cress

Common peppergrass - Link to Ontario Weeds: Common Peppergrass

Common peppergrass

Shepherd's purse - Link to Ontario Weeds: Sheperd's Purse

Shepherd's purse

Field peppergrass - Link to Ontario Weeds: Field Peppergrass

Field peppergrass

Rose Family (Rosaceae)

Rough cinquefoil - Link to Ontario Weeds: Rough Cinquefoil

Rough cinquefoil

Sulphur cinquefoil - Link to Ontario Weeds: Sulphur Cinquefoil

Sulphur cinquefoil

Silvery cinquefoil - Link to Ontario Weeds: Silvery Cinquefoil

Silvery cinquefoil

Yellow avens - Link to Ontario Weeds: Yellow Avens

Small burnet - Link to Ontario Weeds: Small Burnet

Legume or Bean Family (Leguminosae)

Black medick - Link to Ontario Weeds: Black Medick

Common yellow wood sorrel - Link to Ontario Weeds: Common Yellow Wood Sorrel

Common yellow wood sorrel

White clover - Link to Ontario Weeds: White Clover

Tufted vetch - Link to Ontario Weeds: Tufted Vetch

Tuberous vetchling - Link to Ontario Weeds: Tuberous Vetchling

Tuberous vetchling

Bulbous vetch - Link to larger picture of Bulbous Vetch

Red clover - Link to larger picture of Red Clover

Browse the Ontario Weeds Gallery: | 1 | 2 | 3 | 4 |

Related Links

For more information:
Toll Free: 1-877-424-1300
Local: (519) 826-4047
E-mail: ag.info.omafra@ontario.ca

Author:	OMAFRA Staff
Creation Date:	01 June 2000
Last Reviewed:	23 January 2007