Abies cephalonica, Grecian fir

  Abies grandis, Giant or grand fir

  Acer buergerianum, Trident maple

  Acer campestre, Field maple

  Acer cappadocicum, Cappadocian maple

  Acer carpinifolium, Hornbeam maple

  Acer davidii, Père David's maple

  Acer ginnala, Amur maple

  Acer griseum, Paper-bark maple

  Acer hyrcanum, Balkan maple

  Acer japonicum,
Downy Japanese or fullmoon maple

  Acer macrophyllum, Oregon or bigleaf maple

  Acer monspessulanum, Montpellier maple

  Acer negundo, Box elder or ash-leaf maple

  Acer palmatum, Smooth Japanese maple

  Acer platanoides, Norway maple

  Acer platanoides Crimson King,
Copper Norway maple

  Acer pseudoplatanus, Sycamore

  Acer rubrum, Red maple

  Acer rufinerve, Snake-bark maple

  Acer saccharinum, Silver maple

  Acer saccharum, Sugar maple

  Acer sempervirens, Cretan maple

  Acer triflorum, Three-flower maple

  Acer × freemanii, Freeman's maple

  Aesculus flava, Sweet buckeye

  Aesculus hippocastanum,
(European) horsechestnut

  Aesculus indica, Indian horsechestnut

  Aesculus parviflora, Bottlebrush buckeye

  Aesculus × carnea, Red horsechestnut

  Aesculus x mutabilis Induta,
Dwarf horsechestnut

  Ailanthus altissima, Tree of heaven

  Alnus cordata, Italian alder

  Alnus glutinosa, (Common or black) alder

  Alnus rubra, Red alder

  Alnus subcordata, Caucasian alder

  Araucaria araucana, Monkey puzzle

  Arbutus unedo, Strawberry tree

  Arbutus x andrachnoides,
Hybrid strawberry tree

  Argyrocytisus battandieri,
Moroccan or pineapple broom

  Azara microphylla, Boxleaf azara

  Betula maximowicziana, Monarch birch

  Betula papyrifera,
Paper-bark or canoe-bark birch

  Betula pendula, Silver birch

  Betula pendula cut-leaf,
Cut-leaf silver birch

  Betula pubescens, Downy birch

  Betula utilis, Himalayan birch

  Calocedrus decurrens, Incense cedar

  Carpinus betulus, Hornbeam

  Carpinus orientalis, Oriental hornbeam

  Carya glabra, Pignut hickory

  Castanea sativa, (Sweet or Spanish) chestnut

  Catalpa bignonioides,
Indian bean tree or Southern catalpa

  Catalpa speciosa, Northern catalpa

  Cedrus atlantica,
Atlantic blue or Atlas cedar

  Cedrus deodara, Deodar

  Cedrus libani, Cedar of Lebanon

  Cercidiphyllum japonicum, Katsura

  Cercis siliquastrum, Judas tree

  Chamaecyparis lawsoniana, Lawson cypress

  Chitalpa tashkentensis

  Cornus controversa, Giant dogwood

  Cornus kousa, Chinese dogwood

  Cornus mas, Cornelian cherry

  Cornus 'Ormonde', Dogwood "Ormonde"

  Corylus avellana, Hazel

  Corylus avellana contorta, Corkscrew hazel

  Corylus colurna, Turkish hazel

  Cotinus coggygria, European smoketree

  Crataegus coccinea, Scarlet hawthorn

  Crataegus laevigata, Midland hawthorn

  Crataegus monogyna, Common hawthorn

  Crataegus persimilis,
Broad-leaved cockspur thorn

  Crataegus persimilis prunifolia,
Plumleaf hawthorn

  Crataegus × lavalleei, Lavallée's hawthorn

  Cryptomeria japonica, Japanese red cedar

  Cunninghamia lanceolata konishii, Taiwan fir

  Cupressus arizonica, Arizona cypress

  Cupressus × leylandii, Leyland cypress

  Cydonia oblonga, Quince

  Davidia involucrata, Handkerchief tree

  Emmenopterys Henryi

  Eucalyptus niphophylla, Snow gum

  Eucalyptus perriniana, Spinning gum

  Euonymus europaeus, Spindle

  Fagus sylvatica, (Common) beech

  Fagus sylvatica purpurea, Copper beech

  Fraxinus angustifolia, Narrow-leaved ash

  Fraxinus angustifolia Raywood, Raywood ash

  Fraxinus excelsior, (Common) ash

  Fraxinus excelsior Jaspidia, Golden ash

  Fraxinus excelsior Westhof's Glorie,
Ash "Westhof's Glorie"

  Fraxinus latifolia, Oregon ash

  Fraxinus ornus,
Manna or Southern European flowering ash

  Ginkgo biloba, Ginkgo

  Gleditsia caspica, Caspian locust

  Gleditsia tricanthos, Honey locust

  Griselinia littoralis,
New Zealand broadleaf or kapuka

  Gymnocladus dioicus, Kentucky coffee tree

  Hamamelis virginiana, Virginian witch-hazel

  Hoheria sexstylosa, Long-leaved lacebark

  Ilex aquifolium, Holly

  Juglans cathayensis, Chinese walnut

  Juglans nigra, Black walnut

  Juglans regia, (Common) walnut

  Juniperus communis, Juniper

  Juniperus phoenicea, Phoenician juniper

  Koelreuteria paniculata, Golden rain tree

  Larix decidua, European larch

  Laurus nobilis, Bay tree

  Ligustrum lucidum, Glossy or Chinese privet

  Liquidambar styraciflua, Sweetgum

  Liriodendron tulipifera, Tulip tree

  Maclura pomifera, Osage orange

  Magnolia acuminata, Cucumber tree

  Magnolia denudata, Yulan magnolia

  Magnolia grandiflora,
Evergreen or southern magnolia or Bull bay tree

  Magnolia obovata, Japanese bigleaf magnolia

  Magnolia stellata, Star magnolia

  Magnolia × soulangeana, Saucer magnolia

  Malus domestica, Apple

  Malus hupehensis, Hupeh crab apple

  Malus × moerlandsii, Crab apple

  Malus × zumi, Crab apple

  Mespilus germanica, Medlar

  Metasequoia glyptostroboides, Dawn redwood

  Morus alba, White mulberry

  Morus nigra, Black mulberry

  Nothofagus antarctica, Antarctic beech

  Nothofagus obliqua,
Roble or Chilean beech or Patagonian oak

  Nyssa sylvatica, Black tupelo

  Parrotia persica, Persion ironwood

  Paulownia tomentosa, Foxglove tree

  Phellodendron amurense,
Amur or Chinese cork tree

  Phillyrea latifolia,
Green olive tree or mock privet

  Picea omorika, Serbian spruce

  Picea orientalis,
Oriental or Caucasian spruce

  Picea smithiana,
Morinda or West Himalayan spruce

  Pinus coulteri, Coulter pine

  Pinus jeffreyi, Jeffrey's pine

  Pinus nigra, Black or Austrian pine

  Pinus radiata, Monterey pine

  Pinus sylvestris, Scots pine

  Pinus wallichiana, Himalayan or Bhutan pine

  Platanus orientalis, Oriental plane

  Platanus × acerifolia, London plane

  Populus alba, White poplar

  Populus nigra, Black poplar

  Populus nigra italica, Lombardy poplar

  Populus tremula, Aspen

  Populus × canescens, Grey poplar

  Populus x1, Hybrid poplar

  Populus x2, Hybrid poplar

  Prunus, Flowering cherry

  Prunus avium, Wild cherry

  Prunus cerasifera, Cherry plum

  Prunus laurocerasus, Cherry laurel

  Prunus lusitanica, Portuguese laurel

  Prunus padus, Bird cherry

  Prunus serrula, Tibetan cherry

  Prunus spinosa, Blackthorn

  Prunus 'Tai-haku', Great white cherry

  Pseudolarix amabilis, Golden larch

  Pseudotsuga menziesii, Douglas fir

  Pterocarya fraxinifolia, Caucasian wingnut

  Pterocarya × rehderiana, Rehder wingnut

  Pyrus calleryana, Bradford pear

  Pyrus communis, European pear

  Pyrus cordata, Plymouth pear

  Pyrus elaeagrifolia, Oleaster-leaved pear

  Pyrus nivalis, Snow pear

  Quercus canariensis, Algerian or Mirbeck oak

  Quercus castaneifolia, Chestnut-leaved oak

  Quercus cerris, Turkey oak

  Quercus coccinea, Scarlet oak

  Quercus dentata, Daimyo oak

  Quercus frainetto, Hungarian or Italian oak

  Quercus glauca,
Japanese blue or ring-cupped oak

  Quercus ilex, Holm or evergreen or holly oak

  Quercus imbricaria, Shingle oak

  Quercus laurifolia, Swamp laurel oak

  Quercus palustris, Pin oak

  Quercus petraea, Sessile oak

  Quercus phellos, Willow oak

  Quercus pyrenaica, Pyrenean oak

  Quercus robur,
Pedunculate (common or English) oak

  Quercus rubra, Northern red oak

  Quercus suber, Cork oak

  Quercus velutina, Black oak

  Rhus typhina, Staghorn sumac

  Robinia pseudoacacia,
False acacia or black locust

  Salix alba, White willow

  Salix atrocinerea, Grey willow

  Salix caprea, Goat or pussy willow

  Salix cinerea, Grey willow

  Salix eleagnos angustifolia, Rosemary willow

  Salix × sepulcralis, Weeping willow

  Sambucus nigra, Elder

  Sequoia sempervirens, Coast redwood

  Sequoiadendron giganteum,
Wellingtonia or Giant redwood

  Sophora microphylla, Small-leaved kowhai

  Sorbus aria, Common whitebeam

  Sorbus aria Lutescens, Whitebeam "Lutescens"

  Sorbus aucuparia, Rowan

  Sorbus commixta, Japanese rowan

  Sorbus esserteauana, Esserteau's rowan

  Sorbus intermedia, Swedish whitebeam

  Sorbus pteridophylla

  Sorbus thibetica,
Tibetan whitebeam "John Mitchell"

  Sorbus torminalis, Wild service tree

  Styrax japonicus, Japanese snowbell

  Taxodium distichum, Swamp cypress

  Taxus baccata, Yew

  Thujopsis dolabrata, Hiba

  Tilia cordata, Small-leaved lime or linden

  Tilia henryana, Henry's lime

  Tilia mongolica, Mongolian lime

  Tilia platyphyllos,
Large-leaved lime or linden

  Tilia tomentosa, Silver lime or linden

  Tilia × europaea, Common lime or linden

  Toxicodendron vernicifluum,
Chinese lacquer tree

  Trochodendron aralioides, Wheel tree

  Ulmus minor, Common elm

  Ulmus 'Sapporo autumn gold',
Sapporo autumn gold elm

  Wollemia nobilis, Wollemi pine

  Zelkova abelicea, Cretan zelkova