All tree speciesAbies alba (European silver fir)Abies borisii-regis (Bulgarian fir)Abies cephalonica (Greek fir)Abies concolor (White fir)Abies firma (Momi fir)Abies grandis (Grand fir)Abies homolepis (Nikko fir)Abies lasiocarpa (Rocky Mountain fir)Abies nordmanniana (Nordmann fir)Abies numidica (Algerian fir)Abies pinsapo (Spanish fir)Abies procera (Noble fir)Abies veitchii (Veitch's silver fir)Abies × insignis (Hybrid silver fir)Acer campestre (Field maple)Acer cappadocicum (Cappadocian maple)Acer lobelii (Lobel's maple)Acer macrophyllum (Bigleaf maple)Acer monspessulanum (Montpellier maple)Acer negundo (Ashleaf maple)Acer opalus (Italian maple)Acer palmatum (Japanese maple)Acer platanoides (Norway maple)Acer pseudoplatanus (Sycamore maple)Acer rubrum (Red maple)Acer saccharinum (Silver maple)Acer saccharum (Sugar maple)Acer velutinum (Velvet maple)Acer × zoeschense (Zoeschen maple)Adansonia digitata (Baobab)Aesculus flava (Yellow buckeye)Aesculus hippocastanum (Horse-chestnut)Aesculus pavia (Red buckeye)Aesculus turbinata (Japanese horse chestnut)Aesculus × carnea (Red horse-chestnut)Afrocarpus falcatus (Sickle-leaved yellowwood)Agathis australis (New Zealand kauri)Agathis microstachya (Bull kauri)Ailanthus altissima (Tree of heaven)Alnus glutinosa (Black alder)Alnus incana (Grey alder)Alnus rubra (Red alder)Alnus × spaethii (Spaeth's alder)Anacardium occidentale (Cashew)Aphananthe aspera (Muku tree)Araucaria araucana (Monkey-puzzle)Araucaria bidwillii (Bunya pine)Araucaria cunninghamii (Moreton Bay pine)Arbutus andrachne (Greek strawberry tree)Argania spinosa (Argan)Betula albosinensis (Chinese red birch)Betula alleghaniensis (Yellow birch)Betula lenta (Sweet birch)Betula maximowicziana (Monarch birch)Betula nigra (River birch)Betula papyrifera (Paper birch)Betula pendula (Silver birch)Betula pubescens (Downy birch)Betula utilis (Himalayan birch)Broussonetia papyrifera (Paper mulberry)Buxus sempervirens (Box)Calocedrus decurrens (California Incense-cedar)Camellia japonica (Japanese camellia)Cariniana legalis (Jequitibá tree)Carpinus betulus (Common hornbeam)Carya cordiformis (Bitternut hickory)Carya glabra (Pignut hickory)Carya illinoinensis (Pecan)Carya laciniosa (Shellbark hickory)Carya ovata (Shagbark hickory)Castanea dentata (American chestnut)Castanea sativa (Sweet chestnut)Catalpa bignonioides (Southern catalpa)Catalpa speciosa (Northern catalpa)Catalpa × erubescens (Hybrid catalpa)Cedrus atlantica (Atlas cedar)Cedrus deodara (Deodar cedar)Cedrus libani (Lebanon cedar)Ceiba pentandra (Kapok)Celtis australis (European nettle tree)Celtis occidentalis (Common hackberry)Cercidiphyllum japonicum (Katsura tree)Cercidiphyllum magnificum (C. magnificum)Cercis siliquastrum (Judas tree)Chamaecyparis lawsoniana (Lawson's cypress)Chamaecyparis obtusa (Japanese cypress)Chamaecyparis pisifera (Sawara cypress)Cinnamomum camphora (Camphor tree)Cinnamomum glanduliferum (False camphor tree)Cladrastis kentukea (Kentucky yellowwood)Cornus controversa (Table dogwood)Cornus mas (European cornel)Corylus avellana (Common hazel)Corylus colurna (Turkish hazel)Crataegus monogyna (Common hawthorn)Cryptomeria japonica (Sugi)Cunninghamia lanceolata (Cunninghamia)Cupressus cashmeriana (Bhutan cypress)Cupressus lusitanica (Mexican cypress)Cupressus macrocarpa (Monterey cypress)Cupressus nootkatensis (Nootka cypress)Cupressus sempervirens (Mediterranean cypress)Cupressus × leylandii (Leyland cypress)Cydonia oblonga (Quince)Davidia involucrata (Dove tree)Dicksonia antarctica (Soft tree fern)Diospyros lotus (Date-plum)Dracaena draco (Canary Islands dragon tree)Eucalyptus delegatensis (Alpine ash)Eucalyptus diversicolor (Karri)Eucalyptus globulus (Tasmanian blue gum)Eucalyptus grandis (E. grandis)Eucalyptus gunnii (Cider gum)Eucalyptus jacksonii (Red tingle)Eucalyptus regnans (Mountain ash)Eucalyptus saligna (Sydney blue gum)Eucalyptus viminalis (E. viminalis)Fagraea fragrans (Tembusu)Fagus grandifolia (American beech)Fagus orientalis (Oriental beech)Fagus sylvatica (European beech)Ficus benghalensis (Banyan)Ficus carica (Common fig)Ficus macrophylla (Moreton Bay fig)Ficus microcarpa (Chinese banyan)Fitzroya cupressoides (Patagonian cypress)Fraxinus americana (White ash)Fraxinus angustifolia (Narrow-leafed ash)Fraxinus excelsior (Common ash)Fraxinus ornus (Manna ash)Fraxinus pennsylvanica (Green ash)Ginkgo biloba (Ginkgo)Gleditsia triacanthos (Honey locust)Gymnocladus dioicus (Kentucky coffeetree)Ilex aquifolium (European holly)Jacaranda mimosifolia (Blue jacaranda)Juglans ailantifolia (Japanese walnut)Juglans cinerea (Butternut)Juglans nigra (Eastern black walnut)Juglans regia (Persian walnut)Juglans × intermedia (Hybrid walnut)Juniperus communis (Common juniper)Juniperus excelsa (Greek juniper)Juniperus thurifera (Spanish juniper)Kalopanax septemlobus (Prickly castor oil tree)Koelreuteria paniculata (Goldenrain tree)Larix decidua (European larch)Larix gmelinii (Dahurian larch)Larix kaempferi (Japanese larch)Larix occidentalis (Western larch)Laurelia sempervirens (Tihue)Laurus nobilis (Laurel)Liquidambar styraciflua (American sweetgum)Liriodendron tulipifera (Tulip tree)Livistona chinensis (Chinese fan palm)Maclura pomifera (Osage-orange)Magnolia acuminata (Cucumber tree)Magnolia grandiflora (Southern magnolia)Magnolia obovata (Japanese bigleaf magnolia)Magnolia tripetala (Umbrella magnolia)Magnolia × soulangeana (Saucer magnolia)Malus domestica (Apple tree)Metasequoia glyptostroboides (Dawn redwood)Morus alba (White mulberry)Morus nigra (Black mulberry)Nerium oleander (Oleander)Nyssa sylvatica (Black tupelo)Olea europaea (Olive tree)Ostrya carpinifolia (Hop hornbeam)Parrotia persica (Persian ironwood tree)Paulownia tomentosa (Empress tree)Phellodendron amurense (Amur cork tree)Phoenix dactylifera (Date palm)Phytolacca dioica (Ombú)Picea abies (Norway spruce)Picea jezoensis (Jezo spruce)Picea mariana (Black spruce)Picea omorika (Serbian spruce)Picea orientalis (Caucasian spruce)Picea pungens (Colorado blue spruce)Picea sitchensis (Sitka spruce)Picea smithiana (Morinda spruce)Pinus balfouriana (Foxtail pine)Pinus canariensis (Canary Island pine)Pinus cembra (Swiss pine)Pinus coulteri (Coulter pine)Pinus halepensis (Aleppo pine)Pinus heldreichii (Bosnian pine)Pinus jeffreyi (Jeffrey pine)Pinus longaeva (Bristlecone pine)Pinus montezumae (Montezuma pine)Pinus nigra (Black pine)Pinus peuce (Macedonian pine)Pinus pinaster (Maritime pine)Pinus pinea (Stone pine)Pinus ponderosa (Ponderosa pine)Pinus radiata (Monterey pine)Pinus rigida (Pitch pine)Pinus strobus (Weymouth pine)Pinus sylvestris (Scots pine)Pinus wallichiana (Bhutan pine)Pistacia mutica (Mt. Atlas mastic tree)Platanus occidentalis (American sycamore)Platanus orientalis (Oriental plane)Platanus × hispanica (London plane)Populus alba (White poplar)Populus balsamifera (Ontario balsam poplar)Populus deltoides (Eastern cottonwood)Populus fremontii (Fremont cottonwood)Populus nigra (Black poplar)Populus simonii (Simon's poplar)Populus tremula (Eurasian aspen)Populus trichocarpa (Black cottonwood)Populus wilsonii (Wilson poplar)Populus yunnanensis (P. yunnanensis)Populus × berolinensis (Berlin poplar)Populus × canadensis (Canadian poplar)Populus × canescens (Grey poplar)Prunus avium (Wild cherry)Prunus mahaleb (St. Lucie cherry)Prunus spinosa (Blackthorn)Pseudotsuga menziesii (Coast Douglas-fir)Pterocarya fraxinifolia (Caucasian wingnut)Pterocarya stenoptera (Chinese wingnut)Pyrus communis (European pear)Pyrus pyraster (European wild pear)Quercus bicolor (Swamp white oak)Quercus castaneifolia (Chestnut-leaved oak)Quercus cerris (Turkey oak)Quercus coccinea (Scarlet oak)Quercus faginea (Portuguese oak)Quercus falcata (Southern red oak)Quercus frainetto (Hungarian oak)Quercus hybride (Hybrid oak)Quercus ilex (Holm oak)Quercus imbricaria (Shingle oak)Quercus kelloggii (California black oak)Quercus libani (Lebanon oak)Quercus lobata (Valley oak)Quercus macranthera (Caucasian oak)Quercus macrocarpa (Bur oak)Quercus miyagii (Q. miyagii)Quercus palustris (Pin oak)Quercus petraea (Sessile oak)Quercus pubescens (Downy oak)Quercus robur (Pedunculate oak)Quercus rotundifolia (Holm oak)Quercus rubra (Northern red oak)Quercus suber (Cork oak)Quercus velutina (Eastern black oak)Quercus virgiliana (Q. virgiliana)Quercus virginiana (Southern live oak)Quercus × hickelii (Q. xhickelii)Quercus × hispanica (Spanish oak)Quercus × turneri (Turner's oak)Rhododendron arboreum (Tree rhododendron)Robinia pseudoacacia (Black locust)Salix alba (White willow)Salix caprea (Goat willow)Salix × fragilis (Crack willow)Salix × sepulcralis (Weeping willow)Samanea saman (Rain tree)Sambucus nigra (Elder)Schinus molle (Peruvian pepper tree)Sciadopitys verticillata (Japanese Umbrella-pine)Sequoia sempervirens (Coast redwood)Sequoiadendron giganteum (Giant sequoia)Sorbus aria (Common whitebeam)Sorbus aucuparia (European rowan)Sorbus domestica (True service tree)Sorbus intermedia (Swedish whitebeam)Sorbus torminalis (Wild service tree)Styphnolobium japonicum (Pagoda tree)Taxodium distichum (Bald cypress)Taxodium distichum imbricatum (Pond cypress)Taxodium mucronatum (Montezuma cypress)Taxus baccata (Yew)Thuja occidentalis (Northern whitecedar)Thuja plicata (Western redcedar)Thujopsis dolabrata (Asunaro tree)Tilia americana (American linden)Tilia cordata (Small-leaved lime)Tilia miqueliana (Miquel's linden)Tilia platyphyllos (Large-leaved lime)Tilia tomentosa (Silver lime)Tilia × euchlora (Caucasion lime)Tilia × europaea (Common lime)Toona sinensis (T. sinensis)Torreya californica (California torreya)Trachycarpus fortunei (Chusan palm)Trachycarpus martianus (Martius' fan palm)Trochodendron aralioides (Wheel tree)Tsuga canadensis (Eastern hemlock)Tsuga heterophylla (Western hemlock)Ulmus glabra (Wych elm)Ulmus laevis (European white elm)Ulmus minor (Field elm)Ulmus procera (English elm)Ulmus pumila (Siberian elm)Ulmus spec (U. spec)Ulmus × hollandica (Dutch elm)Washingtonia filifera (California fan palm)Washingtonia robusta (Mexican fan palm)Wollemia nobilis (Wollemia)Yucca brevifolia (Joshua tree)Zelkova carpinifolia (Caucasian zelkova)Zelkova serrata (Japanese zelkova)