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Species Listing

* indicates that the tree is introduced, not native to Canada
** indicates that an introduced tree has become naturalized ,this means it is successfully reproducing itself in this country

  • Ailanthus (Ailanthus altissima) **
  • Alaska paper birch (Betula neoalaskana)
  • Alternate-leaf dogwood (Cornus alternifolia)
  • American beech (Fagus grandifolia)
  • American chestnut (Castanea dentata)
  • American elder (Sambucus canadensis)
  • American hazel (Corylus americana)
  • American holly (Ilex opaca) *
  • American mountain-ash (Sorbus americana)
  • American plum (Prunus americana)
  • Amur choke cherry (Prunus maackii) *
  • Amur corktree (Phellodendron amurense) *
  • Amur maple (Acer ginnala) *
  • Arbutus (Arbutus menziesii)
  • Atlas cedar (Cedrus atlantica) *
  • Austrian pine (Pinus nigra) *
  • Bald-cypress (Taxodium distichum) *
  • Balsam fir (Abies balsamea)
  • Balsam poplar (Populus balsamifera)
  • Balsam willow (Salix pyrifolia)
  • Basket willow (Salix viminalis) **
  • Basswood (Tilia americana)
  • Beaked hazel (Corylus cornuta)
  • Bebb willow (Salix bebbiana)
  • Bebb's Oak (Quercus bebbiana)
  • Bigleaf maple (Acer macrophyllum)
  • Bitter cherry (Prunus emarginata)
  • Bitternut hickory (Carya cordiformis)
  • Black ash (Fraxinus nigra)
  • Black cherry (Prunus serotina)
  • Black cottonwood (Populus trichocarpa)
  • Black hawthorn (Crataegus douglasii)
  • Black locust (Robinia pseudoacacia) **
  • Black maple (Acer nigrum)
  • Black oak (Quercus velutina)
  • Black spruce (Picea mariana)
  • Black walnut (Juglans nigra)
  • Black willow (Salix nigra)
  • Black-berry elder (Sambucus melanocarpa)
  • Black-gum (Nyssa sylvatica)
  • Blue ash (Fraxinus quadrangulata)
  • Blue-beech (Carpinus caroliniana)
  • Blue-berry elder (Sambucus cerulea)
  • Blueleaf birch (Betula xcaerulea)
  • Bristlecone pine (Pinus aristata) *
  • Bur oak (Quercus macrocarpa)
  • Burning-bush euonymus (Euonymus atropurpureus)
  • Butternut (Juglans cinerea)
  • Button-bush (Cephalanthus occidentalis)
  • Canada plum (Prunus nigra)
  • Canada yew (Taxus canadensis)
  • Carolina poplar (Populus xcanadensis) *
  • Cascara buckthorn (Rhamnus purshiana)
  • Cedar-of-Lebanon (Cedrus libani) *
  • Cherry birch (Betula lenta)
  • Chestnut oak (Quercus montana) *
  • Chinese chestnut (Castanea mollissima) *
  • Chinese juniper (Juniperus chinensis) *
  • Chinquapin oak (Quercus muehlenbergii)
  • Choke cherry (Prunus virginiana var. virginiana)
  • Coast redwood (Sequoia sempervirens) *
  • Cockspur hawthorn (Crataegus crus-galli)
  • Colorado Blue Spruce (Picea pungens)
  • Colorado spruce (Picea pungens) *
  • Columbia hawthorn (Crataegus columbiana)
  • Common apple (Malus sylvestris) **
  • Common Dogwood (Cornus sanguinea) **
  • Common hoptree (Ptelea trifoliata)
  • Common juniper (Juniperus communis)
  • Common laburnum (Laburnum anagyroides) *
  • Common lilac (Syringa vulgaris) **
  • Common prickly-ash (Zanthoxylum americanum)
  • Common smoke-tree (Cotinus coggygria) *
  • Common winterberry (Ilex verticillata)
  • Common Winterberry (Ilex verticillata)
  • Cornelian-cherry (Cornus mas) *
  • Crack willow (Salix fragilis) **
  • Cranberry viburnum (Viburnum trilobum)
  • Creeping juniper (Juniperus horizontalis)
  • Cucumber-tree (Magnolia acuminata)
  • Dahurian larch (Larix gmelinii) *
  • Dawn redwood (Metasequoia glyptostroboides) *
  • Deodar cedar (Cedrus deodara) *
  • Dotted hawthorn (Crataegus punctata)
  • Douglas maple (Acer glabrum var. douglasii)
  • Douglas-fir (Pseudotsuga menziesii var. menziesii)
  • Downy hawthorn (Crataegus mollis)
  • Downy serviceberry (Amelanchier arborea)
  • Dwarf chinquapin oak (Quercus prinoides)
  • Dwarf hackberry (Celtis tenuifolia)
  • Eastern cottonwood (Populus deltoides ssp. deltoides)
  • Eastern flowering dogwood (Cornus florida)
  • Eastern hemlock (Tsuga canadensis)
  • Eastern red elderberry (Sambucus pubens)
  • Eastern redcedar (Juniperus virginiana)
  • Eastern white pine (Pinus strobus)
  • Eastern white-cedar (Thuja occidentalis)
  • Engelmann spruce (Picea engelmannii)
  • English elm (Ulmus procera) **
  • English holly (Ilex aquifolium) **
  • English oak (Quercus robur) **
  • English walnut (Juglans regia) *
  • English yew (Taxus baccata) *
  • European ash (Fraxinus excelsior) *
  • European beech (Fagus sylvatica) *
  • European black alder (Alnus glutinosa) **
  • European buckthorn (Rhamnus cathartica) **
  • European cranberry viburnum (Viburnum opulus) **
  • European euonymus (Euonymus europaeus) *
  • European filbert (Corylus avellana) *
  • European larch (Larix decidua) **
  • European mountain-ash (Sorbus aucuparia) **
  • European white birch (Betula pendula) **
  • European white poplar (Populus alba) *
  • Fanleaf hawthorn (Crataegus flabellata)
  • Feltleaf willow (Salix alaxensis)
  • Fireberry hawthorn (Crataegus chrysocarpa)
  • Fleshy hawthorn (Crataegus succulenta)
  • Garry oak (Quercus garryana)
  • Ginkgo (Ginkgo biloba) *
  • Glossy buckthorn (Rhamnus frangula) **
  • Golden Weeping willow (Salix alba var. vitellina cv. Pendula) *
  • Golden willow (Salix alba var. vitellina) *
  • Goldenchain tree (Laburnum xwatereri) *
  • Grand fir (Abies grandis)
  • Gray birch (Betula populifolia)
  • Grecian Juniper (Juniperus excelsa)
  • Green alder (Alnus viridis ssp. crispa)
  • Green ash (Fraxinus pennsylvanica var. subintegerrima)
  • Hazel alder (Alnus serrulata)
  • Heartleaf willow (Salix eriocephala)
  • Himalayan Pine (Pinus Wallichiana)
  • Hinoki-cypress (Chamaecyparis obtusa) *
  • Honey-locust (Gleditsia triacanthos)
  • Hooker willow (Salix hookeriana)
  • Horsechestnut (Aesculus hippocastanum) **
  • Hybrid white willow (Salix alba x S. fragilis) *
  • Ironwood (Ostrya virginiana)
  • Jack pine (Pinus banksiana)
  • Jack's hybrid poplar (Populus xjackii)
  • Japanese angelica-tree (Aralia elata) *
  • Japanese Dogwood (Cornus officinalis) *
  • Japanese flowering cherry (Prunus serrulata) *
  • Japanese larch (Larix kaempferi) *
  • Japanese maple (Acer palmatum) *
  • Japanese Walnut (Juglans ailantifolia)
  • Japanese yew (Taxus cuspidata) *
  • Japanese zelkova (Zelkova serrata) *
  • Japanese-cedar (Cryptomeria japonica) *
  • Katsura-tree (Cercidiphyllum japonicum) *
  • Kenai birch (Betula kenaica)
  • Kentucky coffeetree (Gymnocladus dioicus)
  • Kousa dogwood (Cornus kousa) *
  • Lanceleaf cottonwood (Populus xacuminata)
  • Largetooth aspen (Populus grandidentata)
  • Laurel willow (Salix pentandra) *
  • Lawson-cypress (Chamaecyparis lawsoniana) *
  • Limber pine (Pinus flexilis)
  • Little-leaf linden (Tilia cordata) *
  • Littletree willow (Salix arbusculoides)
  • Lodgepole pine (Pinus contorta var. latifolia)
  • Lombardy poplar (Populus nigra cv. Italica) *
  • London plane-tree (Platanus xacerifolia) *
  • Mackenzie willow (Salix prolixa)
  • Manitoba maple (Acer negundo)
  • Meadow willow (Salix petiolaris)
  • Monkey-puzzle (Araucaria araucana) *
  • Monterey Pine (Pinus radiata)
  • Mountain alder (Alnus incana ssp. tenuifolia)
  • Mountain hemlock (Tsuga mertensiana)
  • Mountain maple (Acer spicatum)
  • Mountain paper birch (Betula cordifolia)
  • Mountain serviceberry (Amelanchier bartramiana)
  • Mountain-holly (Nemopanthus mucronatus)
  • Mugho pine (Pinus mugo) *
  • Narrowleaf cottonwood (Populus angustifolia)
  • Noble fir (Abies procera) *
  • Nordmann fir (Abies nordmanniana) *
  • Northern catalpa (Catalpa speciosa) *
  • Northern hackberry (Celtis occidentalis)
  • Northern pin oak (Quercus ellipsoidalis)
  • Northern red ash (Fraxinus pennsylvanica var. austini)
  • Norway maple (Acer platanoides) **
  • Norway spruce (Picea abies) *
  • Ohio buckeye (Aesculus glabra)
  • One-seeded hawthorn (Crataegus monogyna) **
  • Oregon ash (Fraxinus latifolia)
  • Oriental-cedar (Thuja orientalis) *
  • Osage-orange (Maclura pomifera) *
  • Pacific bayberry (Myrica californica)
  • Pacific crab apple (Malus fusca)
  • Pacific rhododendron (Rhododendron macrophyllum)
  • Pacific serviceberry (Amelanchier florida)
  • Pacific willow (Salix lucida ssp. Lasiandra)
  • Pawpaw (Asimina triloba)
  • Peachleaf willow (Salix amygdaloides)
  • Pear hawthorn (Crataegus calpodendron)
  • Pin cherry (Prunus pensylvanica)
  • Pin oak (Quercus palustris)
  • Pitch pine (Pinus rigida)
  • Plains cottonwood (Populus deltoides ssp. monilifera)
  • Poison-ivy (Toxicodendron radicans)
  • Poison-oak (Toxicodendron diversiloba)
  • Poison-sumac (Toxicodendron vernix)
  • Ponderosa pine (Pinus ponderosa)
  • Pumpkin ash (Fraxinus profunda)
  • Purple-osier willow (Salix purpurea) *
  • Pussy willow (Salix discolor)
  • Red alder (Alnus rubra)
  • Red ash (Fraxinus pennsylvanica)
  • Red fir (Abies magnifica) *
  • Red hickory (Carya glabra var. odorata)
  • Red horsechestnut (Aesculus x carnea) *
  • Red maple (Acer rubrum)
  • Red mulberry (Morus rubra)
  • Red oak (Quercus rubra)
  • Red pine (Pinus resinosa)
  • Red spruce (Picea rubens)
  • Red-berry elder (Sambucus callicarpa)
  • Redbud (Cercis canadensis)
  • Rock elm (Ulmus thomasii)
  • Rocky Mountain Douglas-fir (Pseudotsuga menziesii var. glauca)
  • Rocky Mountain juniper (Juniperus scopulorum)
  • Rosebay rhododendron (Rhododendron maximum) *
  • Roundleaf serviceberry (Amelanchier sanguinea)
  • Royalty Crab Apple (Malus 'Royalty')
  • Russian-olive (Elaeagnus angustifolia) **
  • Sandbar willow (Salix exigua)
  • Saskatoon (Amelanchier alnifolia)
  • Sassafras (Sassafras albidum)
  • Satiny willow (Salix pellita)
  • Saucer magnolia (Magnolia xsoulangiana) *
  • Savin juniper (Juniperus sabina) *
  • Sawara-cypress (Chamaecyparis pisifera) *
  • Scarlet hawthorn (Crataegus coccinea)
  • Scarlet oak (Quercus coccinea) *
  • Scotch elm (Ulmus glabra) **
  • Scots pine (Pinus sylvestris) **
  • Scouler willow (Salix scouleriana)
  • Sea-buckthorn (Hippophae rhamnoides) *
  • Serbian spruce (Picea omorika) *
  • Shagbark hickory (Carya ovata)
  • Shellbark hickory (Carya laciniosa)
  • Shining sumac (Rhus copallina)
  • Shining willow (Salix lucida ssp. lucida)
  • Shore pine (Pinus contorta var. contorta)
  • Showy mountain-ash (Sorbus decora)
  • Shumard oak (Quercus shumardii)
  • Siberian alder (Alnus viridis ssp. fruticosa)
  • Siberian crab apple (Malus baccata) *
  • Siberian elm (Ulmus pumila) **
  • Siberian larch (Larix sibirica) *
  • Siberian pea-tree (Caragana arborescens) *
  • Sierra redwood (Sequoiadendron giganteum) *
  • Silver buffalo-berry (Shepherdia argentea)
  • Silver maple (Acer saccharinum)
  • Silverberry (Elaeagnus commutata)
  • Simon poplar (Populus simonii) *
  • Sitka alder (Alnus viridis ssp. sinuata)
  • Sitka mountain-ash (Sorbus sitchensis)
  • Sitka spruce (Picea sitchensis)
  • Sitka willow (Salix sitchensis)
  • Slippery elm (Ulmus rubra)
  • Smooth serviceberry (Amelanchier laevis)
  • Smooth sumac (Rhus glabra)
  • Sour cherry (Prunus cerasus) **
  • Southern catalpa (Catalpa bignonioides) *
  • Spanish fir (Abies pinsapo) *
  • Speckled alder (Alnus incana ssp. rugosa)
  • Squashberry viburnum (Viburnum edule)
  • Staghorn sumac (Rhus typhina)
  • Striped maple (Acer pensylvanicum)
  • Subalpine fir (Abies lasiocarpa)
  • Subalpine larch (Larix lyallii)
  • Sugar maple (Acer saccharum)
  • Swamp white oak (Quercus bicolor)
  • Sweet cherry (Prunus avium) **
  • Sweet viburnum (Viburnum lentago)
  • Sweetgum (Liquidambar styraciflua) *
  • Sycamore (Platanus occidentalis)
  • Sycamore maple (Acer pseudoplatanus) *
  • Tamarack (Larix laricina)
  • Trembling aspen (Populus tremuloides)
  • Tulip-tree (Liriodendron tulipifera)
  • Turkish hazel (Corylus colurna) *
  • Umbrella-pine (Sciadopitys verticillata) *
  • Vine maple (Acer circinatum)
  • Violet willow (Salix daphnoides) *
  • Washington hawthorn (Crataegus phaenopyrum) *
  • Water birch (Betula occidentalis)
  • Wayfaring viburnum (Viburnum lantana) **
  • Western choke cherry (Prunus virginiana var. demissa)
  • Western flowering dogwood (Cornus nuttallii)
  • Western hemlock (Tsuga heterophylla)
  • Western larch (Larix occidentalis)
  • Western redcedar (Thuja plicata)
  • Western white pine (Pinus monticola)
  • Western yew (Taxus brevifolia)
  • White ash (Fraxinus americana)
  • White birch (Betula papyrifera)
  • White elm (Ulmus americana)
  • White fir (Abies concolor) *
  • White linden (Tilia tomentosa) *
  • White mulberry (Morus alba) **
  • White oak (Quercus alba)
  • White spruce (Picea glauca)
  • Whitebark pine (Pinus albicaulis)
  • Wild crab apple (Malus coronaria)
  • Winged euonymus (Euonymus alatus) *
  • Winter-creeper euonymus (Euonymus fortunei) *
  • Winterberry Euonymus (Euonymus bungeanus) *
  • Witch-hazel (Hamamelis virginiana)
  • Yellow birch (Betula alleghaniensis)
  • Yellow-cedar (Chamaecyparis nootkatensis)
  • Yellow-Twig Dogwood (Cornus sericea) **
  • Yellow-wood (Cladrastis lutea) *