Ontario - ON

a province of Canada
Species Name
Aliases
balsam fir
Box elder, Ashleaf Maple
Sycamore Maple
Red maple
Silver maple, Acer dasycarpum
Sugar maple
White baneberry
Garlic Mustard
Palmer Amaranth
Giant ragweed
Aristolochia sipho
Field Sagewort, Artemisia caudata, Artemisia forwoodii
Prairie Sagewort
White Sagebrush, western mugwort, Artemisia gnaphalodes
Common Wormwood, Common Mugwort
Common milkweed
alpine aster
Devil's Beggartick
Smallspike False Nettle
Trumpet vine
Bitternut Hickory, Carya amara
Carya porcina, Pignut Hickory
Shellbark Hickory
Shagbark Hickory
American Chestnut
Common hackberry
Dwarf hackberry
Garden Cornflower
Whtie knapweed
Brownray Knapweed
Perennial Cornflower, Mountain Knapweed
Lesser Knapweed
Tyrol knapweed
Yellow Star-Thistle
Spotted Knapweed
Chaenomeles speciosa, Chinese Flowering Quince
Epilobium angustifolium
Spotted wintergreen
Canada thistle
Bull Thistle
Citronella Horse-balm
Myrica peregrina, Sweet Fern, Myrica aspleniifolia
Alternateleaf Dogwood
Cornus stolonifera
Washington Hawthorn
Holcaspis persimilis, Adleria persimilis
Doellingeria pubens, Aster umbellatus, flat-topped aster, Aster pubentior
Potentilla arguta
Chenopodium ambrosioides
Purple coneflower
American burnweed
Conyza canadensis
Daisy Fleabane
Aster claytoni, Aster divaricatus, white wood aster
Aster macrophyllus, big-leaved aster
low rough aster, Aster radula
Schreber's aster, Aster schreberi
American Beech
Border Forsythia
American Ash, White Ash
European Ash
Green Ash, Red Ash
Black Huckleberry
Glecoma hederacea, Ground Ivy
Grindelia nana, Grindelia robusta
Curlycup Gumweed
Common Sneezeweed
Common sunflower
Giant Sunflower
Jerusalem artichoke
Hairy False Goldenaster
Canada Hawkweed
Fraser's Marsh St. John's-Wort
Kalm's St. John's-Wort
Nemopanthus mucronatus, Mountain holly
Impatiens fulva
Black walnut
Lactuca elongata, Canada Wild Lettuce
Lactuca villosa
Stinging Nettle, Wood Nettle
Northern Spicebush
Yellow Poplar, Tulip Poplar, Tuliptree
, Twinberry honeysuckle
Tartarian honeysuckle
American Bugleweed
Sweet gale
Black Tupelo
American Hophornbeam
Golden ragwort
Switchgrass
Norway Spruce
White Spruce
Black Spruce
Blue Spruce
Red Spruce
Mountain Pine
Austrian Pine, Black Pine
Pitch Pine, Diploxylon rigida
Eastern White Pine
Virginia Pine
American Sycamore
White Poplar
Balsam Poplar
Eastern Cottonwood
Bigtooth Aspen
European Aspen
Quaking Aspen, Trembling Aspen
American Plum
sand cherry
Narrowleaf Mountain Mint
Virginia Mountain-mint
White Oak
Swamp White Oak
Northern pin oak, Hill's oak
Scrub Oak, Bear Oak
Chinkapin Oak, Chinquapin Oak
Swamp Oak, Pin Oak
Dwarf Chinkapin Oak, Dwarf Chinquapin Oak
English Oak
Northern Red Oak
Upright Prairie Coneflower
Leuzea repens, Centaurea repens, Acroptilon repens
Rubus procumbens, Common dewberry
Curly dock
Bebb's Willow, Salix rostrata
Pussy willow
Meadow willow
Balsam willow
Stinking Willie
Compass Plant
Carolina horsenettle
Solidago serotina
stiff goldenrod
Northern Seaside Goldenrod
Elmleaf Goldenrod
northern bog aster, Aster borealis
northern heart-leaved aster, Aster ciliolatus
Aster cordifolius, Aster sagittifolius, common blue wood aster
Symphyotrichum texanum, Aster texanus, Drummond's aster, Aster drummondii
long-stalked aster, Aster dumosus
heath aster, Aster pansus, Aster ericoides
white prairie aster, Aster crassulus, Aster commutatus, Aster falcatus
Aster lucidulus, Aster puniceus var. firmus, Aster firmus, shining aster
Smooth Blue Aster, Aster laevis, Aster concinnus, Symphyotrichum concinnum, Aster geyeri, Aster purpuratus
Aster paniculatus, Aster fluvialis, Aster hesperius, Aster simplex, Aster lanceolatus, Panicled aster, Aster interior, Symphyotrichum simplex
Aster lateriflorus, Calico aster
New England aster, Aster novae-angliae
Lake Ontario aster, Aster ontarionis
Aster oolentangiense, azure aster, Aster azureus
frost aster, Aster pringlei, Aster pilosus
Aster coerulescens, Aster praealtus, willow aster
zigzag aster, Aster prenanthoides
swamp aster, Aster scabricaulis, Aster puniceus
western silvery aster, Aster sericeus
Short's aster, Aster shortii
Symphyotrichum squamatum, Aster squamatus, Aster bahamensis, Symphyotrichum bahamense, Aster subulatus, eastern saltmarsh aster
Aster paniculatus, wavyleaf aster, Aster undulatus
American Basswood
American Elm, Ulmus alba, Ulmus dentata, Ulmus floridana, Ulmus mollifolia, Ulmus obovata
Scots Elm
Ulmus procera, European Field Elm
Chinese elm
Siberian elm
Slippery elm, Ulmus fulva
Ulmus racemosa
Urtica dioica
Lowbush Blueberry
Northern highbush blueberry
White Vervain
Sand Violet
Marsh Blue Violet
Sweet Violet
Northern Woodland Violet
Summer grape
Riverbank grape