| a li shan e er li |
Carpinus kawakamii |
1 |
| Allegheny serviceberry |
Amelanchier laevis |
1 |
| alternateleaf dogwood |
Cornus alternifolia |
3 |
| American basswood |
Tilia americana |
1 |
| American chestnut |
Castanea dentata |
5 |
| American elm |
Ulmus americana |
4 |
| American hazelnut |
Corylus americana |
3 |
| American holly |
Ilex opaca |
4 |
| American hornbeam |
Carpinus caroliniana |
4 |
| American plum |
Prunus americana |
1 |
| American smoketree |
Cotinus obovatus |
3 |
| American sycamore |
Platanus occidentalis |
1 |
| Amur corktree |
Phellodendron amurense |
1 |
| Amur maple |
Acer ginnala |
24 |
| Amur maple |
Acer japonicum |
4 |
| apple serviceberry |
Amelanchier x grandiflora |
2 |
| apricot |
Prunus armeniaca |
1 |
| Arizona walnut |
Juglans major |
4 |
| ash |
Fraxinus spp. |
1 |
| Asian white birch |
Betula platyphylla |
1 |
| aspen/poplar |
Populus spp. |
4 |
| Atlantic white cedar |
Chamaecyparis thyoides |
1 |
| Atlas cedar |
Cedrus atlantica |
2 |
| Austrian pine |
Pinus nigra |
1 |
| baldcypress |
Taxodium distichum |
1 |
| balsam fir |
Abies balsamea |
2 |
| Bhutan pine |
Pinus wallichiana |
1 |
| bigflower pawpaw |
Asimina obovata |
1 |
| bigleaf magnolia |
Magnolia macrophylla |
1 |
| bigleaf maple |
Acer macrophyllum |
1 |
| birch |
Betula celtiberica |
1 |
| black cherry |
Prunus serotina |
2 |
| black locust |
Robinia pseudoacacia |
2 |
| black poui |
Jacaranda mimosifolia |
1 |
| blackgum |
Nyssa sylvatica |
2 |
| blackjack oak |
Quercus marilandica |
1 |
| bottlebrush |
Callistemon viminalis |
1 |
| bottlebrush buckeye |
Aesculus parviflora |
1 |
| boxelder |
Acer negundo |
4 |
| brachychiton |
Brachychiton spp. |
1 |
| Brazilian peppertree |
Schinus terebinthifolius |
3 |
| bristlecone pine |
Pinus aristata |
1 |
| buckeye |
Aesculus spp. |
1 |
| buckthorn bumelia |
Sideroxylon lycioides |
1 |
| bumelias buckthorn |
Bumelia spp. |
3 |
| Bunge's pine |
Pinus bungeana |
1 |
| bur oak |
Quercus macrocarpa |
3 |
| butternut |
Juglans cinerea |
1 |
| California buckeye |
Aesculus californica |
4 |
| Callery pear (Bradford pear) |
Pyrus calleryana |
4 |
| Canadian serviceberry |
Amelanchier canadensis |
1 |
| Carolina laurelcherry |
Prunus caroliniana |
2 |
| Carolina silverbell |
Halesia carolina |
1 |
| Catawba rosebay |
Rhododendron catawbiense |
1 |
| chalk maple |
Acer leucoderme |
9 |
| cherry birch |
Betula lenta |
3 |
| cherry plum |
Prunus cerasifera |
1 |
| chestnut |
Castanea spp. |
1 |
| Chickasaw plum |
Prunus angustifolia |
2 |
| chinese alangium |
Alangium chinense |
1 |
| Chinese catalpa |
Catalpa ovata |
1 |
| Chinese chestnut |
Castanea mollissima |
1 |
| Chinese fringetree |
Chionanthus retusus |
2 |
| Chinese holly |
Ilex cornuta |
3 |
| Chinese pistache |
Pistacia chinensis |
1 |
| chinese redbud |
Cercis chinensis |
1 |
| chinkapin oak |
Quercus muehlenbergii |
8 |
| chinquapin |
Castanopsis cuspidata |
1 |
| chinquapin |
Castanopsis sclerophylla |
2 |
| chinquapin |
Castanopsis spp. |
1 |
| common chokecherry |
Prunus virginiana |
6 |
| common elderberry |
Sambucus nigra ssp. canadensis |
1 |
| common hackberry |
Celtis occidentalis |
1 |
| common horse chestnut |
Aesculus hippocastanum |
4 |
| common lilac |
Syringa vulgaris |
1 |
| common ninebark |
Physocarpus opulifolius |
1 |
| Compton's oak |
Quercus x comptoniae |
1 |
| corkscrew willow |
Salix matsudana |
1 |
| corktree |
Phellodendron spp. |
3 |
| Cory's mistletoe |
Phoradendron coryae |
2 |
| crabapple and apple |
Malus spp. |
1 |
| cucumber-tree |
Magnolia acuminata |
1 |
| cui bai |
Calocedrus macrolepis |
1 |
| cypress pine |
Callitris rhomboidea |
1 |
| dammar pine |
Agathis dammara |
2 |
| dawn redwood |
Metasequoia glyptostroboides |
3 |
| Deodar cedar |
Cedrus deodara |
1 |
| devil's walkingstick |
Aralia spinosa |
2 |
| devilwood |
Osmanthus americanus |
4 |
| Douglas-fir |
Pseudotsuga menziesii |
2 |
| downy serviceberry |
Amelanchier arborea var. austromontana |
1 |
| dwarf hackberry |
Celtis tenuifolia |
2 |
| eastern arborvitae |
Thuja occidentalis |
2 |
| eastern hemlock |
Tsuga canadensis |
4 |
| eastern redbud |
Cercis canadensis |
12 |
| eastern redcedar |
Juniperus virginiana |
2 |
| eastern sweetshrub |
Calycanthus floridus |
1 |
| elegant maple |
Acer elegantulum |
7 |
| Engelmann spruce |
Picea engelmannii |
2 |
| English hawthorn |
Crataegus monogyna |
1 |
| English oak |
Quercus robur |
1 |
| European beech |
Fagus sylvatica |
1 |
| European bird cherry |
Prunus padus |
1 |
| European buckthorn |
Rhamnus cathartica |
3 |
| European hornbeam |
Carpinus betulus |
1 |
| European larch |
Larix decidua |
1 |
| European mountain-ash |
Sorbus aucuparia |
2 |
| European spindletree |
Euonymus europaeus |
1 |
| European white birch |
Betula pendula |
2 |
| Father David's maple |
Acer davidii |
4 |
| flowering dogwood |
Cornus florida |
3 |
| fragrant sumac |
Rhus aromatica |
1 |
| Freeman maple |
Acer x freemanii |
3 |
| Gambel oak |
Quercus gambelii |
1 |
| giant sequoia |
Sequoiadendron giganteum |
1 |
| ginkgo |
Ginkgo biloba |
5 |
| goat willow |
Salix caprea |
1 |
| goldenrain tree |
Koelreuteria bipinnata |
3 |
| goldenrain tree |
Koelreuteria paniculata |
2 |
| green ash |
Fraxinus pennsylvanica |
5 |
| hackberry |
Celtis spp. |
1 |
| hackberry |
Celtis yunnanensis |
1 |
| hawthorn |
Crataegus spp. |
7 |
| hazel alder |
Alnus serrulata |
1 |
| hedge maple |
Acer campestre |
1 |
| hickory |
Carya spp. |
2 |
| himalayan birch |
Betula utilis var. jacquemontii |
1 |
| honeylocust |
Gleditsia triacanthos |
3 |
| hophornbeam |
Ostrya virginiana |
1 |
| hornbeam maple |
Acer carpinifolium |
1 |
| Indonesian gum |
Eucalyptus deglupta |
2 |
| ivyleaf maple |
Acer cissifolium |
4 |
| jack pine |
Pinus banksiana |
1 |
| Japanese alder |
Alnus japonica |
2 |
| Japanese angelica tree |
Aralia elata |
3 |
| Japanese cedar |
Cryptomeria japonica |
4 |
| Japanese fir |
Abies firma |
5 |
| Japanese maple |
Acer palmatum |
18 |
| Japanese privet |
Ligustrum japonicum |
3 |
| Japanese umbrella-pine |
Sciadopitys verticillata |
1 |
| Japanese zelkova |
Zelkova serrata |
1 |
| jetbead |
Rhodotypos scandens |
2 |
| Kalkora mimosa |
Albizia kalkora |
3 |
| katsura tree |
Cercidiphyllum japonicum |
4 |
| katsura tree |
Cercidiphyllum spp. |
1 |
| Kentucky coffeetree |
Gymnocladus dioicus |
3 |
| Kentucky yellowwood |
Cladrastis kentukea |
3 |
| korean maple |
Acer pseudosieboldianum |
1 |
| Kousa dogwood |
Cornus kousa |
1 |
| lagerstroemia |
Lagerstroemia spp. |
1 |
| Leyland cypress |
x Cupressocyparis leylandii |
1 |
| liang ye hua |
Betula luminifera |
5 |
| limber pine |
Pinus flexilis |
2 |
| linden |
Tilia spp. |
2 |
| littleleaf leadtree |
Leucaena retusa |
2 |
| littleleaf linden |
Tilia cordata |
1 |
| live oak |
Quercus virginiana |
3 |
| loblolly pine |
Pinus taeda |
1 |
| London planetree |
Platanus hybrida |
2 |
| longleaf pine |
Pinus palustris |
5 |
| loquat |
Eriobotrya japonica |
1 |
| maple |
Acer oliverianum |
8 |
| maple |
Acer oliverianum ssp. oliverianum |
10 |
| maple |
Acer oliverianum subsp. formosanum |
11 |
| maple |
Acer pubipalmatum |
1 |
| maple |
Acer spp. |
2 |
| maple |
Acer tegmentosum |
1 |
| mexican summersweet |
Clethra pringlei |
1 |
| mimosa |
Albizia julibrissin |
2 |
| mistletoes |
Phoradendron spp. |
1 |
| miyabe's maple |
Acer miyabei |
1 |
| mockernut hickory |
Carya tomentosa |
3 |
| mountain maple |
Acer spicatum |
2 |
| mukutree |
Aphananthe aspera |
3 |
| nannyberry |
Viburnum lentago |
1 |
| Nepal alder |
Alnus nepalensis |
3 |
| Norfolk island pine |
Araucaria heterophylla |
4 |
| northern red oak |
Quercus rubra |
6 |
| Norway maple |
Acer platanoides |
2 |
| Norway spruce |
Picea abies |
3 |
| Nuttall oak |
Quercus texana |
1 |
| oak |
Quercus spp. |
1 |
| Ogeechee tupelo |
Nyssa ogeche |
5 |
| Ohio buckeye |
Aesculus glabra var. arguta |
2 |
| olive |
Olea europaea |
5 |
| osage-orange |
Maclura pomifera |
3 |
| overcup oak |
Quercus lyrata |
2 |
| painted buckeye |
Aesculus sylvatica |
4 |
| paper birch |
Betula papyrifera |
2 |
| paper-mulberry |
Broussonetia papyrifera |
2 |
| paperbark maple |
Acer griseum |
4 |
| parana pine |
Araucaria angustifolia |
5 |
| parasol leaf tree |
Macaranga tanarius |
3 |
| pawpaw |
Asimina triloba |
6 |
| peashrub |
Caragana spp. |
1 |
| pignut hickory |
Carya glabra |
2 |
| pin oak |
Quercus palustris |
3 |
| pomegranate |
Punica granatum |
3 |
| pondberry |
Lindera melissifolia |
1 |
| ponderosa pine |
Pinus ponderosa var. scopulorum |
1 |
| post oak |
Quercus stellata |
1 |
| prairie crabapple |
Malus ioensis |
1 |
| purpleblow maple |
Acer truncatum |
3 |
| purpleosier willow |
Salix purpurea |
1 |
| quaking aspen |
Populus tremuloides |
1 |
| queen palm |
Arecastrum romanzoffianum |
1 |
| red buckeye |
Aesculus pavia |
9 |
| red maple |
Acer rubrum |
18 |
| red toon |
Toona sinensis |
1 |
| redosier dogwood |
Cornus sericea |
5 |
| rhododendrons and azaleas |
Rhododendron spp. |
1 |
| river birch |
Betula nigra |
5 |
| Rocky Mountain juniper |
Juniperus scopulorum |
1 |
| roundleaf thoroughwort |
Eupatorium rotundifolium |
1 |
| royal star magnolia |
Magnolia stellata |
1 |
| ruffled fan palm |
Licuala grandis |
3 |
| sassafras |
Sassafras albidum |
4 |
| sawtooth oak |
Quercus acutissima |
13 |
| scrub hickory |
Carya floridana |
1 |
| Serbian spruce |
Picea omorika |
2 |
| serviceberry |
Amelanchier arborea |
5 |
| shagbark hickory |
Carya ovata |
2 |
| shingle oak |
Quercus imbricaria |
1 |
| Siberian elm |
Ulmus pumila |
2 |
| silver maple |
Acer saccharinum |
2 |
| slimleaf pawpaw |
Asimina angustifolia |
1 |
| soapberry |
Sapindus saponaria |
2 |
| sourwood |
Oxydendrum arboreum |
1 |
| Southern California walnut |
Juglans californica |
4 |
| southern catalpa |
Catalpa bignonioides |
3 |
| southern crabapple |
Malus angustifolia |
3 |
| southern magnolia |
Magnolia grandiflora |
5 |
| southern sugar maple |
Acer barbatum |
15 |
| southern waxmyrtle |
Morella cerifera |
3 |
| strawberry tree |
Arbutus unedo |
1 |
| striped maple |
Acer pensylvanicum |
4 |
| subalpine fir |
Abies lasiocarpa |
1 |
| sugar maple |
Acer saccharum |
5 |
| sugarberry |
Celtis laevigata |
1 |
| swamp white oak |
Quercus bicolor |
1 |
| sweetbay |
Magnolia virginiana |
7 |
| sweetgum |
Liquidambar spp. |
2 |
| sweetgum |
Liquidambar styraciflua |
13 |
| sweetheart tree |
Euscaphis japonica |
1 |
| Sycamore maple |
Acer pseudoplatanus |
2 |
| tanoak |
Lithocarpus densiflorus |
3 |
| tree-of-heaven |
Ailanthus altissima |
3 |
| trident maple |
Acer buergerianum |
4 |
| tungoil tree |
Vernicia fordii |
1 |
| turbinella oak |
Quercus turbinella |
1 |
| two needle pinyon |
Pinus edulis |
1 |
| two-wing silverbell |
Halesia diptera |
1 |
| umbrella magnolia |
Magnolia tripetala |
3 |
| vernal witchhazel |
Hamamelis vernalis |
1 |
| Virginia pine |
Pinus virginiana |
1 |
| Virginia roundleaf birch |
Betula uber |
1 |
| water birch |
Betula occidentalis |
1 |
| water hickory |
Carya aquatica |
1 |
| wax mallow |
Malvaviscus arboreus var. drummondii |
1 |
| weeping fig |
Ficus benjamina |
2 |
| western red cedar |
Thuja plicata |
1 |
| western redbud |
Cercis canadensis var. texensis |
1 |
| white alder |
Alnus rhombifolia |
1 |
| white ash |
Fraxinus americana |
1 |
| white fir |
Abies concolor |
1 |
| white fir |
Abies concolor var. concolor |
1 |
| white fringetree |
Chionanthus virginicus |
5 |
| white poplar |
Populus alba |
2 |
| willow oak |
Quercus phellos |
1 |
| winged burning bush |
Euonymus alatus |
3 |
| winged elm |
Ulmus alata |
4 |
| witch-hazel |
Hamamelis virginiana |
1 |
| wych elm |
Ulmus glabra |
1 |
| yellow anisetree |
Illicium parviflorum |
1 |
| yellow birch |
Betula alleghaniensis |
2 |
| yellow butterfly palm |
Dypsis lutescens |
1 |
| yellow-poplar |
Liriodendron tulipifera |
3 |
| yellowwood |
Afrocarpus falcatus |
1 |
