Siberian Elm
Ulmus pumila
Siberian elm is a medium-sized tree that grows to be up to 20 meters tall. It is native to northeastern Asia. It often invades pastures, road-sides and prairies throughout the regions of the United States and Canada. Siberian elm’s are very drought and cold resistant allowing them to grow in areas where other trees cannot. The abundant, wind-dispersed seeds allow this plant to spread rapidly. It is frequently planted in Canada and elsewhere for hedges; thrives on most soils, often under adverse conditions.
Leaf
Narrow, 2-7 cm long, almost symmetrical at the the base, margin usually single-toothed; dark green, hairless, smooth, firm; stalk short, tinged dark red
Bark
Thick, rough, gray with rocky ridges when mature
Fruit/Seed
About 10 mm long, almost round, hairless, with a closed notch at the tip of the wing
186 Trees
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Siberian Elm
Ulmus pumila
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Alaska Paper Birch
Betula neoalaskana
Alaska white birch, Alaska birch
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Alternate-Leaf Dogwood
Cornus alternifolia
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American Basswood
Tilia americana
American Linden
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American Beech
Fagus grandifolia
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American Bladdernut
Staphylea trifolia
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American Chestnut
Castanea dentata
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American Elm
Ulmus americana
White Elm, Water Elm, Grey Elm, Soft Elm
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American Hop-hornbeam
Ostrya virginiana
Ironwood
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American Mountain-Ash
Sorbus americana
American Rowan-Tree, Dogberry, Pigberry
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American Plum
Prunus americana
Wild plum or red plum
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American Sycamore
Platanus occidentalis
American Plane-Tree
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American Witch-Hazel
Hamamelis virginiana
Common Witch-Hazel
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Amur Maple
Acer ginnala
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Austrian Pine
Pinus nigra
Black pine
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Balsam Fir
Abies balsamea
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Balsam Poplar
Populus balsamifera
Balm Poplar, Balsam, Rough-Barked Poplar
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Bebb’s Willow
Salix bebbiana
Beaked willow, long-beaked willow and diamond willow
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Bigleaf Maple
Acer macrophyllum
Oregon maple
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Bitter Cherry
Prunus emarginata
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Bitternut Hickory
Carya cordiformis
Swamp Hickory
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Black Ash
Fraxinus nigra
Swamp Ash, Basket Ash, Water Ash
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Black Cherry
Prunus Serotina
Wild Black Cherry
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Black Cottonwood
Populus trichocarpa
Western Balsam Poplar
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Black Hawthorn
Crataegus douglasii
western hawthorn
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Black Locust
Robinia pseudoacacia
Common Locust, False Acacia
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Black Maple
Acer nigrum
Hard Maple, Rock Maple
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Black Oak
Quercus velutina
Yellow-Barked Oak, Yellow Oak
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Black Spruce
Picea Mariana
Bog spruce, Swamp spruce, Water spruce
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Black Walnut
Juglans nigra
American Walnut, American Black Walnut
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Black Willow
Salix nigra
Swamp Willow
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Blue Ash
Fraxinus quadrangulata
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Blue Spruce
Picea pungens
Colorado Spruce, Silver Spruce
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Blue-Beech
Carpinus caroliniana
Muscle Beech, American Hornbeam, Smooth Barked Ironwood
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Bur Oak
Quercus macrocarpa
Mossycup Oak, Blue Oak
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Butternut
Juglans cinerea
White Walnut; Lemon Walnut
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Canada Plum
Prunus nigra
Canadian Plum, Black Plum
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Cascara Buckthorn
Rhamnus purshiana
Cascara
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Chestnut Oak
Quercus montana
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Chinquapin Oak
Quercus muehlenbergii
Yellow Chestnut Oak, Chinkapin Oak
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Chokecherry
Prunus virginiana
Wild Cherry, Common Chokecherry
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Cockspur Hawthorn
Crataegus crus-galli
cockspur thorn
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Common Apple
Malus pumila
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Common Buckthorn
Rhamnus cathartica
European Buckthorn
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Common Hackberry
Celtis occidentalis
Northern hackberry, American hackberry
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Common Hop Tree
Ptelea trifoliata
Skunk Bush
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Common Lilac
Syringa vulgaris
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Common Pear
Pyrus communis
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Crack Willow
Salix fragilis
Brittle Willow, Snap Willow
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Cucumber Tree
Magnolia acuminata
Cucumber Magnolia
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Dotted Hawthorn
Crataegus punctata
White haw
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Douglas Maple
Acer glabrum
Rocky mountain maple
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Douglas-Fir
Pseudotsuga menziesii
Coast Douglas-fir, Common Douglas-fir, Green Douglas-fir, Douglas
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Downy Hawthorn
Crataegus mollis
Red hawthorn
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Downy Serviceberry
Amelanchier arborea
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Dwarf Chinquapin Oak
Quercus prinoides
Dwarf Chestnut Oak
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Eastern Cottonwood
Populus deltoides
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Eastern Flowering Dogwood
Cornus florida
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Eastern Hemlock
Tsuga canadensis
Canada Hemlock
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Eastern Red Cedar
Juniperus virginiana
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Eastern Redbud
Cercis canadensis
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Eastern White Cedar
Thuja occidentalis
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Eastern White Pine
Pinus strobus
Soft Pine
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English Elm
Ulmus procera
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English Oak
Quercus robur
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English Walnut
Juglans regia
Persian walnut
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European Ash
Fraxinus excelsior
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European Black Alder
Alnus glutinosa
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European Larch
Larix decidua
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European Mountain-Ash
Sorbus aucuparia
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European White Birch
Betula pendula
Weeping Birch
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European White Poplar
Populus alba
Silver Poplar, European White Poplar
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Fanleaf Hawthorn
Crataegus flabellata
New England hawthorn
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Fireberry Hawthorn
Crataegus chrysocarpa
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Fleshy Hawthorn
Crataegus succulenta
Succulent hawthorn
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Fragrant Sumac
Rhus aromatica
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Garden Plum
Prunus domestica
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Garry Oak
Quercus garryana
Oregon White Oak
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Ginkgo
Ginkgo biloba
Maindenhair Tree
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Glossy Buckthorn
Frangula alnus
Alder Buckthorn
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Grand Fir
Abies grandis
Lowland Fir
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Gray Dogwood
Cornus racemosa
Northern Swamp Dogwood, Panicle Dogwood
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Green Alder
Alnus viridis
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Green Ash
Fraxinus pennsylvanica
Red ash
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Grey Birch
Betula populifolia
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Heartleaf Willow
Salix eriocephala
Diamond willow, Narrow heartleaf willow, Missouri willow
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Highbush Cranberry
Viburnum trilobum, Viburnum opulus var. americanum
American Cranberrybush, Cranberrybush Viburnum
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Honey Locust
Gleditsia triacanthos
Thorny Locust, Sweet Locust
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Horse chestnut
Aesculus hippocastanum
Conker Tree
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Jack Pine
Pinus banksiana
Banksian Pine, Grey Pine, Scrub Pine
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Kentucky Coffee Tree
Gymnocladus dioicus
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Large Cranberry
Vaccinium macrocarpon
American Cranberry; Bearberry
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Large-Toothed Aspen
Populus grandidentata
Big toothed aspen
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Limber Pine
Pinus flexilis
Rocky Mountain white pine
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Littleleaf Linden
Tilia cordata
Small-Leaved Linden
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Littletree Willow
Salix arbusculoides
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Lodgepole Pine
Pinus contorta var. latifolia
Rocky Mountain, Black pine
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Lombardy Poplar
Populus nigra
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Manitoba Maple
Acer negundo
Western Box-Elder, Ashleaf Maple
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Mountain Hemlock
Tsuga mertensiana
Black hemlock
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Mountain Maple
Acer spicatum
Dwarf maple, moose maple and white maple
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Mountain Paper Birch
Betula cordifolia
Mountain white birch, Eastern paper birch
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Nannyberry
Viburnum lentago
Sweet Viburnum, Sheepberry
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Northern Catalpa
Catalpa speciosa
Western Catalpa, Cigar Tree
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Northern Pin Oak
Quercus ellipsoidalis
Hills Oak, Jack Oak
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Norway Maple
Acer platanoides
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Norway Spruce
Picea abies
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Ohio Buckeye
Aesculus glabra
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Oneseed Hawthorn
Crataegus monogyna
Common hawthorn, single-seeded hawthorn
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Oregon Ash
Fraxinus latifolia
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Osage Orange
Maclura pomifera
Hedge Apple Tree
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Pacific Silver Fir
Abies amabilis
Amabilis Fir
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Pacific Willow
Salix lucida ssp. lasiandra
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Pawpaw
Asimina triloba
Common Pawpaw, False Banana
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Peach
Prunus persica
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Peachleaf Willow
Salix amygdaloides
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Pignut Hickory
Carya glabra
smooth-bark hickory
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Pin Cherry
Prunus pensylvanica
Fire Cherry, Bird Cherry, Red Cherry
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Pin Oak
Quercus palustris
Swamp Oak, Spanish Oak, Water Oak
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Pitch Pine
Pinus rigida
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Poison Sumac
Toxicodendron vernix
Swamp-Sumac, Poison-Dogwood, Poison-Oak
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Ponderosa Pine
Pinus ponderosa
Yellow pine, western pine
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Pumpkin Ash
Fraxinus profunda
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Purple-Osier Willow
Salix purpurea
Purple willow
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Pussy Willow
Salix discolor
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Red Alder
Alnus rubra
Oregon alder, Western alder
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Red Maple
Acer rubrum
Scarlet Maple, Soft Maple, Curled Maple
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Red Mulberry
Morus rubra
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Red Oak
Quercus rubra
Northern Red Oak, Grey Oak
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Red Osier Dogwood
Cornus stolonifera
Red osier
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Red Pine
Pinus resinosa
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Red Spruce
Picea rubens
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Rock Elm
Ulmus thomasii
Corck elm
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Rocky Mountain Juniper
Juniperus scopulorum
Western juniper
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Sand Cherry
Prunus pumila
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Saskatoon Serviceberry
Amelanchier bartramiana
Western Serviceberry, Mountain Juneberry, Shadbush
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Sassafras
Sassafras albidum
White Sassafras, Cinnamon-Wood, Mitten-Tree
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Satiny Willow
Salix pellita
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Scarlet Hawthorn
Crataegus coccinea
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Scots Pine
Pinus sylvestris
Scotch Pine
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Shagbark Hickory
Carya ovata
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Shellbark Hickory
Carya laciniosa
Kingnut Hickory
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Shining Willow
Salix lucida ssp. lucida
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Showy Mountain-Ash
Sorbus decora
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Shumard Oak
Quercus shumardii
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Siberian Crabapple
Malus baccata
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Silky Dogwood
Cornus obliqua
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Silver Maple
Acer saccharinum
Soft Maple, White Maple
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Sitka Alder
Alnus viridis ssp. sinuata
Mountain Alder
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Sitka Spruce
Picea sitchensisa
Coast spruce, Tideland spruce
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Slippery Elm
Ulmus rubra
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Small Cranberry
Vaccinium oxycoccos
Bog Cranberry, Swamp Cranberry
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Smooth Serviceberry
Amelanchier laevis
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Sour Cherry
Prunus cerasus
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Speckled Alder
Alnus incana
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Speckled Alder
Alnus incana
Tag alder, Gray alder, Hoary alder
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Staghorn Sumac
Rhus typhina
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Striped Maple
Acer pensylvanicum
Moosewood, Moose Maple, Whistlewood
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Subalpine Fir
Abies lasiocarpa
Alpine fir
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Sugar Maple
Acer saccharum
Hard Maple, Curly Maple
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Swamp White Oak
Quercus bicolor
Swamp Oak, Blue Oak
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Sweet Birch
Betula lenta
Cherry birch
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Sweet Cherry
Prunus avium
Wild Cherry
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Tamarack
Larix laricina
American Larch; Eastern Larch
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Tree-of-Heaven
Ailanthus altissima
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Trembling Aspen
Populus tremuloides
Quaking aspen
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Tulip Tree
Liriodendron tulipifera
Tulip-Magnolia, Tulip-Poplar
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Vine Maple
Acer circinatum
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Water Birch
Betula occidentalis
Red birch
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Weeping Willow
Salix babylonica
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Western Flowering Dogwood
Cornus nuttallii
Pacific Dogwood
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Western Hemlock
Tsuga heterophylla
Pacific Hemlock
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Western Larch
Larix occidentalis
Tamarack
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Western Red Cedar
Thuja plicata
Western Thuja, Giant Arborvitae
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Western White Pine
Pinus monticola
Mountain white pine, Idaho white pine, Silver pine
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White Ash
Fraxinus americana
American ash
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White Birch
Betula papyrifera
Paper birch
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White Mulberry
Morus alba
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White Oak
Quercus alba
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White Spruce
Picea glauca
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White Willow
Salix alba
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Whitebark Pine
Pinus albicaulis
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Wild Crabapple
Malus coronaria
American Crabapple, Sweet Crabapple
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Wych Elm
Ulmus glabra
Scotch elm, Scots elm
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Yellow Birch
Betula alleghaniensis
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Yellow-Cedar
Chamaecyparis nootkatensis
Alaska-Cedar, Nootka-Cypress, Yellow-Cypress