| 'ohi'a lehua |
Metrosideros polymorpha |
2 |
| a li shan e er li |
Carpinus kawakamii |
6 |
| African tuliptree |
Spathodea campanulata |
3 |
| ailanthus |
Ailanthus spp. |
1 |
| Alaska-cedar |
Chamaecyparis nootkatensis |
4 |
| albizia |
Albizia spp. |
1 |
| alder |
Alnus formosana |
1 |
| Alexandrian laurel |
Calophyllum inophyllum |
3 |
| Allegheny serviceberry |
Amelanchier laevis |
8 |
| alligator juniper |
Juniperus deppeana |
3 |
| alternateleaf dogwood |
Cornus alternifolia |
20 |
| amberique-bean |
Strophostyles helvola |
1 |
| American basswood |
Tilia americana |
3 |
| American beech |
Fagus grandifolia |
9 |
| American chestnut |
Castanea dentata |
8 |
| American cranberrybush |
Viburnum opulus var. americanum |
1 |
| American elm |
Ulmus americana |
29 |
| American germander |
Teucrium canadense |
1 |
| American hazelnut |
Corylus americana |
11 |
| American holly |
Ilex opaca |
12 |
| American hornbeam |
Carpinus caroliniana |
16 |
| American oil palm |
Attalea butyracea |
3 |
| American plum |
Prunus americana |
9 |
| American smoketree |
Cotinus obovatus |
8 |
| American sycamore |
Platanus occidentalis |
26 |
| Amur chokecherry |
Prunus maackii |
2 |
| Amur corktree |
Phellodendron amurense |
5 |
| Amur maple |
Acer ginnala |
84 |
| Amur maple |
Acer japonicum |
8 |
| apple |
Malus domestica |
3 |
| apple serviceberry |
Amelanchier x grandiflora |
10 |
| apricot |
Prunus armeniaca |
4 |
| arborvitae |
Thuja spp. |
1 |
| Arizona walnut |
Juglans major |
9 |
| ash |
Fraxinus spp. |
3 |
| Asian white birch |
Betula platyphylla |
4 |
| aspen/poplar |
Populus spp. |
5 |
| Atlantic white cedar |
Chamaecyparis thyoides |
6 |
| Atlas cedar |
Cedrus atlantica |
23 |
| Australian-pine |
Casuarina equisetifolia |
2 |
| Austrian pine |
Pinus nigra |
13 |
| autumn zephyrlily |
Zephyranthes candida |
1 |
| baccharis |
Baccharis spp. |
1 |
| baldcypress |
Taxodium distichum |
7 |
| balsam fir |
Abies balsamea |
4 |
| bananas |
Musa spp. |
1 |
| beech |
Fagus spp. |
1 |
| Bhutan pine |
Pinus wallichiana |
4 |
| bigflower pawpaw |
Asimina obovata |
4 |
| bigleaf magnolia |
Magnolia macrophylla |
4 |
| bigleaf maple |
Acer macrophyllum |
2 |
| bigtooth aspen |
Populus grandidentata |
2 |
| birch |
Betula celtiberica |
2 |
| birch |
Betula raddeana |
1 |
| birch |
Betula spp. |
4 |
| Bismarck palm |
Bismarckia nobilis |
4 |
| bitternut hickory |
Carya cordiformis |
3 |
| black cherry |
Prunus serotina |
8 |
| black locust |
Robinia pseudoacacia |
23 |
| black maple |
Acer nigrum |
4 |
| black maple |
Acer saccharum ssp. nigrum |
1 |
| black oak |
Quercus velutina |
7 |
| black pine |
Pinus nigra ssp. nigra |
3 |
| black poui |
Jacaranda mimosifolia |
3 |
| black walnut |
Juglans nigra |
7 |
| black willow |
Salix nigra |
1 |
| blackgum |
Nyssa sylvatica |
8 |
| blackhaw viburnum |
Viburnum prunifolium |
2 |
| blackjack oak |
Quercus marilandica |
2 |
| bloodtwig dogwood |
Cornus sanguinea |
10 |
| blue ash |
Fraxinus quadrangulata |
11 |
| blue fan palm |
Brahea armata |
1 |
| blue spruce |
Picea pungens |
8 |
| blue-mist shrub |
Caryopteris x clandonensis |
1 |
| bottle-palm |
Beaucarnea spp. |
1 |
| bottlebrush |
Callistemon viminalis |
3 |
| bottlebrush buckeye |
Aesculus parviflora |
18 |
| boxelder |
Acer negundo |
13 |
| boxwood |
Buxus spp. |
1 |
| brachychiton |
Brachychiton spp. |
1 |
| Brazilian peppertree |
Schinus terebinthifolius |
7 |
| bristlecone pine |
Pinus aristata |
4 |
| buckeye |
Aesculus spp. |
12 |
| buckthorn bumelia |
Sideroxylon lycioides |
1 |
| buckwheat tree |
Cliftonia monophylla |
1 |
| buko |
Gnetum gnemon |
3 |
| bumelias buckthorn |
Bumelia spp. |
3 |
| Bunge's pine |
Pinus bungeana |
4 |
| bunya pine |
Araucaria bidwillii |
1 |
| bur oak |
Quercus macrocarpa |
13 |
| butterfly tree |
Bauhinia purpurea |
1 |
| butternut |
Juglans cinerea |
8 |
| buttonbush |
Adina rubella |
1 |
| California buckeye |
Aesculus californica |
13 |
| California fan palm |
Washingtonia filifera |
1 |
| California privet |
Ligustrum ovalifolium |
1 |
| California white oak |
Quercus lobata |
1 |
| Callery pear (Bradford pear) |
Pyrus calleryana |
88 |
| camellia |
Camellia japonica |
2 |
| Canadian serviceberry |
Amelanchier canadensis |
7 |
| Canary Island date palm |
Phoenix canariensis |
3 |
| Carolina laurelcherry |
Prunus caroliniana |
14 |
| Carolina silverbell |
Halesia carolina |
3 |
| cassia |
Cassia leptophylla |
2 |
| catalpa |
Catalpa spp. |
3 |
| Catawba rosebay |
Rhododendron catawbiense |
4 |
| Caucasian fir |
Abies nordmanniana |
1 |
| cedar |
Cedrus spp. |
1 |
| cedar |
Chamaecyparis spp. |
2 |
| cedar-of-lebanon |
Cedrus libani |
4 |
| chalk maple |
Acer leucoderme |
18 |
| cherry birch |
Betula lenta |
11 |
| cherry plum |
Prunus cerasifera |
5 |
| cherrybark oak |
Quercus pagoda |
2 |
| chestnut |
Castanea spp. |
3 |
| chestnut oak |
Quercus prinus |
1 |
| Chickasaw plum |
Prunus angustifolia |
8 |
| chinaberry |
Melia azedarach |
2 |
| chinese alangium |
Alangium chinense |
1 |
| Chinese catalpa |
Catalpa ovata |
1 |
| Chinese chestnut |
Castanea mollissima |
2 |
| Chinese crab apple |
Malus hupehensis |
3 |
| Chinese elm |
Ulmus parvifolia |
6 |
| Chinese fir |
Cunninghamia lanceolata |
1 |
| Chinese fringe-bush |
Loropetalum chinense |
1 |
| Chinese fringetree |
Chionanthus retusus |
21 |
| Chinese holly |
Ilex cornuta |
27 |
| Chinese juniper |
Juniperus chinensis |
1 |
| Chinese pistache |
Pistacia chinensis |
2 |
| chinese redbud |
Cercis chinensis |
7 |
| Chinese tallowtree |
Triadica sebifera |
1 |
| chinkapin |
Castanea pumila |
6 |
| chinkapin oak |
Quercus muehlenbergii |
14 |
| chinquapin |
Castanopsis cuspidata |
2 |
| chinquapin |
Castanopsis sclerophylla |
8 |
| chinquapin |
Castanopsis spp. |
1 |
| chitalpa |
x Chitalpa tashkentensis |
3 |
| cockspur hawthorn |
Crataegus crus-galli |
3 |
| coconut palm |
Cocos nucifera |
5 |
| cogongrass |
Imperata cylindrica |
4 |
| common chokecherry |
Prunus virginiana |
11 |
| common elderberry |
Sambucus nigra |
2 |
| common elderberry |
Sambucus nigra ssp. canadensis |
3 |
| common filbert |
Corylus avellana |
1 |
| common hackberry |
Celtis occidentalis |
13 |
| common horse chestnut |
Aesculus hippocastanum |
14 |
| common lilac |
Syringa vulgaris |
2 |
| common ninebark |
Physocarpus opulifolius |
2 |
| common pearlbrush |
Exochorda racemosa |
2 |
| Compton's oak |
Quercus x comptoniae |
13 |
| cork oak |
Quercus suber |
10 |
| corkscrew willow |
Salix matsudana |
6 |
| corktree |
Phellodendron spp. |
8 |
| Cornelian cherry dogwood |
Cornus mas |
5 |
| Cory's mistletoe |
Phoradendron coryae |
3 |
| crabapple |
Malus x scheideckeri |
3 |
| crabapple |
Malus yunnanensis |
1 |
| crabapple |
Malus yunnanensis var. veitchii |
1 |
| crabapple |
Malus zumi |
2 |
| crabapple and apple |
Malus spp. |
329 |
| crack willow |
Salix fragilis |
2 |
| crapemyrtle |
Lagerstroemia indica |
40 |
| Crimean linden |
Tilia x euchlora |
1 |
| crimson bottlebrush |
Callistemon citrinus |
1 |
| crybabytree |
Erythrina crista-galli |
1 |
| cucumber-tree |
Magnolia acuminata |
2 |
| cui bai |
Calocedrus macrolepis |
8 |
| cypress |
|
1 |
| cypress pine |
Callitris rhomboidea |
2 |
| Dahurian birch |
Betula dahurica |
2 |
| dammar pine |
Agathis dammara |
2 |
| date palm |
Phoenix dactylifera |
1 |
| dawn redwood |
Metasequoia glyptostroboides |
18 |
| Deodar cedar |
Cedrus deodara |
26 |
| desert ironwood |
Olneya tesota |
2 |
| devil's gut |
Cassytha filiformis |
4 |
| devil's walkingstick |
Aralia spinosa |
11 |
| devilwood |
Osmanthus americanus |
9 |
| dodder |
Cuscuta spp. |
1 |
| dogwood |
Cornus spp. |
5 |
| dogwood |
Cornus stolonifera |
1 |
| Douglas-fir |
Pseudotsuga menziesii |
8 |
| downy birch |
Betula pubescens |
1 |
| downy hawthorn |
Crataegus mollis |
5 |
| downy oak |
Quercus pubescens |
3 |
| downy serviceberry |
Amelanchier arborea var. austromontana |
1 |
| dracaena |
Dracaena spp. |
1 |
| dragontree |
Dracaena draco |
1 |
| dragontree |
Dracaena marginata |
4 |
| dwarf hackberry |
Celtis tenuifolia |
3 |
| eastern arborvitae |
Thuja occidentalis |
13 |
| eastern cottonwood |
Populus deltoides ssp. deltoides |
1 |
| eastern dwarf mistletoe |
Arceuthobium pusillum |
1 |
| eastern hemlock |
Tsuga canadensis |
11 |
| eastern redbud |
Cercis canadensis |
134 |
| eastern redcedar |
Juniperus virginiana |
14 |
| eastern sweetshrub |
Calycanthus floridus |
2 |
| eastern white pine |
Pinus strobus |
14 |
| elegant maple |
Acer elegantulum |
14 |
| elm |
Ulmus spp. |
1 |
| Engelmann spruce |
Picea engelmannii |
7 |
| English boxwood |
Buxus sempervirens |
1 |
| English elm |
Ulmus procera |
3 |
| English hawthorn |
Crataegus monogyna |
7 |
| English oak |
Quercus robur |
14 |
| English yew |
Taxus baccata |
1 |
| erythrina |
Erythrina spp. |
1 |
| European alder |
Alnus glutinosa |
11 |
| European ash |
Fraxinus excelsior |
6 |
| European beech |
Fagus sylvatica |
25 |
| European bird cherry |
Prunus padus |
7 |
| European buckthorn |
Rhamnus cathartica |
10 |
| European crabapple |
Malus sylvestris |
7 |
| European cranberrybush |
Viburnum opulus var. opulus |
1 |
| European fan palm |
Chamaerops humilis |
2 |
| European hornbeam |
Carpinus betulus |
14 |
| European larch |
Larix decidua |
5 |
| European mountain-ash |
Sorbus aucuparia |
9 |
| European smoketree |
Cotinus coggygria |
2 |
| European spindletree |
Euonymus europaeus |
2 |
| European turkey oak |
Quercus cerris |
1 |
| European white birch |
Betula pendula |
28 |
| Father David's maple |
Acer davidii |
6 |
| fig/banyan |
Ficus spp. |
6 |
| Fiji fan palm |
Pritchardia pacifica |
1 |
| Florida hobblebush |
Agarista populifolia |
2 |
| Florida strangler fig |
Ficus aurea |
3 |
| flowering ash |
Fraxinus ornus |
3 |
| flowering dogwood |
Cornus florida |
60 |
| flowering plum |
Prunus triloba |
1 |
| formosan cypress |
Chamaecyparis formosensis |
1 |
| formosan hinoki |
Chamaecyparis obtusa var. formosana |
1 |
| fragrant dracaena |
Dracaena fragrans |
1 |
| fragrant sumac |
Rhus aromatica |
3 |
| Fraser fir |
Abies fraseri |
1 |
| Freeman maple |
Acer x freemanii |
22 |
| fringed wattle |
Acacia fimbriata |
4 |
| Gambel oak |
Quercus gambelii |
4 |
| giant sequoia |
Sequoiadendron giganteum |
4 |
| ginkgo |
Ginkgo biloba |
63 |
| goat willow |
Salix caprea |
2 |
| goldenrain tree |
Koelreuteria bipinnata |
10 |
| goldenrain tree |
Koelreuteria paniculata |
4 |
| green ash |
Fraxinus pennsylvanica |
19 |
| hackberry |
Celtis spp. |
1 |
| hackberry |
Celtis yunnanensis |
1 |
| Hall crab apple |
Malus halliana |
2 |
| hapu'u li |
Cibotium menziesii |
1 |
| Harrington's cephalotaxus |
Cephalotaxus harringtonia |
1 |
| hawthorn |
Crataegus spp. |
31 |
| hazel alder |
Alnus serrulata |
10 |
| hedge maple |
Acer campestre |
7 |
| hemlock |
Tsuga spp. |
1 |
| hickory |
Carya spp. |
7 |
| himalayan birch |
Betula utilis var. jacquemontii |
5 |
| hinoki false cypress |
Chamaecyparis obtusa |
14 |
| holly |
Ilex spp. |
1 |
| honeylocust |
Gleditsia triacanthos |
13 |
| hophornbeam |
Ostrya virginiana |
6 |
| hornbeam |
Carpinus spp. |
3 |
| hornbeam maple |
Acer carpinifolium |
1 |
| hybrid strawberry tree |
Arbutus x andrachnoides |
1 |
| illawarra pine |
Callitris muelleri |
1 |
| incense-cedar |
Calocedrus decurrens |
13 |
| Indonesian gum |
Eucalyptus deglupta |
4 |
| Italian alder |
Alnus cordata |
4 |
| ivyleaf maple |
Acer cissifolium |
7 |
| jack pine |
Pinus banksiana |
3 |
| Japanese alder |
Alnus japonica |
4 |
| Japanese angelica tree |
Aralia elata |
3 |
| Japanese barberry |
Berberis thunbergii |
1 |
| Japanese cedar |
Cryptomeria japonica |
14 |
| Japanese dodder |
Cuscuta japonica |
1 |
| Japanese elm |
Ulmus davidiana var. japonica |
1 |
| Japanese falsecypress |
Chamaecyparis pisifera |
20 |
| Japanese fir |
Abies firma |
28 |
| Japanese flowering cherry |
Prunus serrulata |
14 |
| Japanese flowering crabapple |
Malus floribunda |
9 |
| Japanese hornbeam |
Carpinus japonica |
1 |
| Japanese maple |
Acer palmatum |
65 |
| Japanese pagoda tree |
Styphnolobium japonicum |
4 |
| Japanese privet |
Ligustrum japonicum |
7 |
| Japanese red pine |
Pinus densiflora |
3 |
| Japanese snowbell |
Styrax japonicus |
2 |
| Japanese stewartia |
Stewartia pseudocamellia |
1 |
| Japanese tree lilac |
Syringa reticulata |
12 |
| Japanese umbrella-pine |
Sciadopitys verticillata |
3 |
| Japanese yew |
Taxus cuspidata |
2 |
| Japanese zelkova |
Zelkova serrata |
5 |
| jelly palm |
Butia capitata |
5 |
| jetbead |
Rhodotypos scandens |
2 |
| Kalkora mimosa |
Albizia kalkora |
8 |
| katsura tree |
Cercidiphyllum japonicum |
17 |
| katsura tree |
Cercidiphyllum spp. |
2 |
| kauri |
Agathis australis |
6 |
| Kentucky coffeetree |
Gymnocladus dioicus |
9 |
| Kentucky yellowwood |
Cladrastis kentukea |
13 |
| koa |
Acacia koa |
1 |
| Kobus magnolia |
Magnolia kobus |
26 |
| korean fir |
Abies koreana |
1 |
| korean maple |
Acer pseudosieboldianum |
1 |
| Kousa dogwood |
Cornus kousa |
11 |
| Kousa dogwood variety |
Cornus kousa var. chinensis |
1 |
| Kowhai |
Sophora tetraptera |
1 |
| lady palm |
Rhapis excelsa |
1 |
| lagerstroemia |
Lagerstroemia spp. |
3 |
| largeleaf linden |
Tilia platyphyllos |
1 |
| leadtree |
Leucaena spp. |
1 |
| lemonscented gum |
Corymbia citriodora |
2 |
| Leyland cypress |
x Cupressocyparis leylandii |
7 |
| liang ye hua |
Betula luminifera |
8 |
| lichen |
|
4 |
| lichen |
Xanthoria parietina |
1 |
| limber pine |
Pinus flexilis |
7 |
| linden |
Tilia spp. |
4 |
| Lindley's butterflybush |
Buddleja lindleyana |
1 |
| littleleaf boxwood |
Buxus microphylla |
2 |
| littleleaf leadtree |
Leucaena retusa |
8 |
| littleleaf linden |
Tilia cordata |
9 |
| live oak |
Quercus virginiana |
12 |
| loblolly pine |
Pinus taeda |
6 |
| Loebner's magnolia |
Magnolia x loebneri |
4 |
| Lombardy poplar |
Populus nigra |
2 |
| London planetree |
Platanus hybrida |
4 |
| longleaf pine |
Pinus palustris |
15 |
| loquat |
Eriobotrya japonica |
2 |
| lychee |
Litchi chinensis |
1 |
| macaw palm |
Acrocomia aculeata |
2 |
| magnolia |
Magnolia spp. |
7 |
| Mahaleb cherry |
Prunus mahaleb |
2 |
| manchurian fir |
Abies holophylla |
1 |
| mango |
Mangifera indica |
1 |
| Manila palm |
Veitchia merrillii |
2 |
| maple |
Acer oliverianum |
11 |
| maple |
Acer oliverianum ssp. oliverianum |
12 |
| maple |
Acer oliverianum subsp. formosanum |
43 |
| maple |
Acer pubipalmatum |
1 |
| maple |
Acer spp. |
11 |
| maple |
Acer tegmentosum |
3 |
| melaleuca |
Melaleuca quinquenervia |
3 |
| melaleuca |
Melaleuca spp. |
4 |
| mexican summersweet |
Clethra pringlei |
6 |
| mimosa |
Albizia julibrissin |
3 |
| mistletoes |
Phoradendron spp. |
3 |
| miyabe's maple |
Acer miyabei |
1 |
| mockernut hickory |
Carya tomentosa |
13 |
| monkeypuzzle tree |
Araucaria araucana |
10 |
| Monterey cypress |
Cupressus macrocarpa |
15 |
| Montezuma baldcypress |
Taxodium mucronatum |
4 |
| Moreton Bay pine |
Araucaria cunninghamii |
1 |
| mountain ash |
Sorbus spp. |
1 |
| mountain laurel |
Kalmia latifolia |
1 |
| mountain maple |
Acer spicatum |
4 |
| mountain silverbell |
Halesia tetraptera |
5 |
| mountain witchalder |
Fothergilla major |
1 |
| mourning-cypress |
Chamaecyparis funebris |
1 |
| mugo pine |
Pinus mugo |
2 |
| mukutree |
Aphananthe aspera |
11 |
| multiflora rose |
Rosa multiflora |
2 |
| naio |
Myoporum sandwicense |
1 |
| nannyberry |
Viburnum lentago |
5 |
| Nepal alder |
Alnus nepalensis |
10 |
| New Caledonia pine |
Araucaria columnaris |
1 |
| New Mexico locust |
Robinia neomexicana |
1 |
| Norfolk island pine |
Araucaria heterophylla |
5 |
| northern catalpa |
Catalpa speciosa |
13 |
| northern red oak |
Quercus rubra |
16 |
| Norway maple |
Acer platanoides |
66 |
| Norway spruce |
Picea abies |
16 |
| Nuttall oak |
Quercus texana |
3 |
| oak |
Quercus spp. |
3 |
| Ogeechee tupelo |
Nyssa ogeche |
13 |
| Ohio buckeye |
Aesculus glabra |
3 |
| Ohio buckeye |
Aesculus glabra var. arguta |
2 |
| olive |
Olea europaea |
11 |
| oneseed juniper |
Juniperus monosperma |
1 |
| Oriental hornbeam |
Carpinus orientalis |
1 |
| osage-orange |
Maclura pomifera |
14 |
| overcup oak |
Quercus lyrata |
11 |
| painted buckeye |
Aesculus sylvatica |
6 |
| papaya |
Carica papaya |
1 |
| paper birch |
Betula papyrifera |
15 |
| paper-mulberry |
Broussonetia papyrifera |
3 |
| paperbark maple |
Acer griseum |
24 |
| parana pine |
Araucaria angustifolia |
11 |
| parasol leaf tree |
Macaranga tanarius |
4 |
| pauper's-tea |
Sageretia thea |
1 |
| pawpaw |
Asimina triloba |
26 |
| pear |
Pyrus spp. |
2 |
| peashrub |
Caragana spp. |
1 |
| pecan |
Carya illinoinensis |
6 |
| Peruvian peppertree |
Schinus molle |
1 |
| Pigmy cypress-pine |
Callitris oblonga |
5 |
| pignut hickory |
Carya glabra |
4 |
| pillar apple |
Malus tschonoskii |
1 |
| pin cherry |
Prunus pensylvanica |
1 |
| pin oak |
Quercus palustris |
16 |
| pine |
Pinus spp. |
3 |
| pineapple-guava |
Acca sellowiana |
1 |
| pink trumpet-tree |
Tabebuia rosea |
1 |
| plum/cherry |
Prunus spp. |
11 |
| plumeria |
Plumeria spp. |
3 |
| pomegranate |
Punica granatum |
7 |
| pondberry |
Lindera melissifolia |
2 |
| ponderosa pine |
Pinus ponderosa |
3 |
| ponderosa pine |
Pinus ponderosa var. scopulorum |
5 |
| Port Orford cedar |
Chamaecyparis lawsoniana |
3 |
| portia tree |
Thespesia populnea |
2 |
| post oak |
Quercus stellata |
1 |
| prairie crabapple |
Malus ioensis |
2 |
| prickly-ash |
Zanthoxylum americanum |
1 |
| primavera |
Tabebuia donnell-smithii |
1 |
| princesstree |
Paulownia tomentosa |
6 |
| privet |
Ligustrum spp. |
3 |
| purpleblow maple |
Acer truncatum |
3 |
| purpleosier willow |
Salix purpurea |
1 |
| quaking aspen |
Populus tremuloides |
9 |
| queen palm |
Arecastrum romanzoffianum |
3 |
| queen sago |
Cycas circinalis |
2 |
| raintree |
Samanea saman |
11 |
| red buckeye |
Aesculus pavia |
48 |
| red chokeberry |
Photinia pyrifolia |
2 |
| red hickory |
Carya ovalis |
2 |
| red horsechestnut |
Aesculus x carnea |
1 |
| red maple |
Acer rubrum |
267 |
| red mulberry |
Morus rubra |
3 |
| red pine |
Pinus resinosa |
7 |
| red toon |
Toona sinensis |
1 |
| red-vein maple |
Acer rufinerve |
1 |
| redbud |
Cercis chingii |
1 |
| redbud |
Cercis racemosa |
4 |
| redbud |
Cercis spp. |
6 |
| redosier dogwood |
Cornus sericea |
19 |
| resurrection fern |
Pleopeltis polypodioides |
3 |
| rhododendrons and azaleas |
Rhododendron spp. |
1 |
| river birch |
Betula nigra |
40 |
| rock elm |
Ulmus thomasii |
2 |
| Rocky Mountain juniper |
Juniperus scopulorum |
7 |
| roundleaf dogwood |
Cornus rugosa |
1 |
| roundleaf thoroughwort |
Eupatorium rotundifolium |
1 |
| royal poinciana |
Delonix regia |
4 |
| royal star magnolia |
Magnolia stellata |
7 |
| ruffled fan palm |
Licuala grandis |
6 |
| Russian-olive |
Elaeagnus angustifolia |
11 |
| sago palm |
Cycas revoluta |
1 |
| saltcedar |
Tamarix ramosissima |
2 |
| Sandberg's birch |
Betula x sandbergii |
3 |
| Sargent's apple |
Malus sargentii |
6 |
| sassafras |
Sassafras albidum |
16 |
| saucer magnolia |
Magnolia x soulangiana |
21 |
| sawtooth oak |
Quercus acutissima |
33 |
| scarlet oak |
Quercus coccinea |
1 |
| scepter holly |
Ilex x 'Scepter' |
1 |
| Scots pine |
Pinus sylvestris |
7 |
| Scottish asphodel |
Clusia rosea |
1 |
| scrub hickory |
Carya floridana |
1 |
| sea hibiscus |
Hibiscus tiliaceus |
1 |
| seasian wood |
Cinnamomum parthenoxylon |
1 |
| Serbian spruce |
Picea omorika |
5 |
| serviceberry |
Amelanchier alnifolia |
1 |
| serviceberry |
Amelanchier arborea |
35 |
| serviceberry |
Amelanchier spp. |
6 |
| shagbark hickory |
Carya ovata |
6 |
| sheoak |
Casuarina spp. |
8 |
| shingle oak |
Quercus imbricaria |
6 |
| shoebutton ardisia |
Ardisia elliptica |
1 |
| Siberian crabapple |
Malus baccata |
1 |
| Siberian elm |
Ulmus pumila |
6 |
| silk-floss tree |
Chorisia speciosa |
3 |
| silver fir |
Abies alba |
1 |
| silver linden |
Tilia tomentosa |
1 |
| silver maple |
Acer saccharinum |
12 |
| slimleaf pawpaw |
Asimina angustifolia |
1 |
| slippery elm |
Ulmus rubra |
9 |
| small Philippine acacia |
Acacia confusa |
2 |
| soapberry |
Sapindus saponaria |
3 |
| sourwood |
Oxydendrum arboreum |
5 |
| Southern California walnut |
Juglans californica |
9 |
| southern catalpa |
Catalpa bignonioides |
15 |
| southern crabapple |
Malus angustifolia |
9 |
| southern magnolia |
Magnolia grandiflora |
10 |
| southern sugar maple |
Acer barbatum |
49 |
| southern waxmyrtle |
Morella cerifera |
11 |
| Spanish moss |
Tillandsia usneoides |
17 |
| speckled alder |
Alnus incana ssp. rugosa |
1 |
| staghorn sumac |
Rhus typhina |
2 |
| stewartia |
Stewartia spp. |
1 |
| strawberry tree |
Arbutus unedo |
4 |
| striped maple |
Acer pensylvanicum |
10 |
| subalpine fir |
Abies lasiocarpa |
4 |
| sugar maple |
Acer saccharum |
35 |
| sugarberry |
Celtis laevigata |
3 |
| Surinam cherry |
Eugenia uniflora |
1 |
| swamp white oak |
Quercus bicolor |
3 |
| sweet acacia |
Acacia farnesiana |
3 |
| sweet cherry |
Prunus avium |
4 |
| sweetbay |
Magnolia virginiana |
15 |
| sweetgum |
Liquidambar spp. |
3 |
| sweetgum |
Liquidambar styraciflua |
38 |
| sweetheart tree |
Euscaphis japonica |
1 |
| Sycamore maple |
Acer pseudoplatanus |
20 |
| Taiwan cui bai |
Calocedrus formosana |
2 |
| tamarack |
Larix laricina |
2 |
| tanoak |
Lithocarpus densiflorus |
3 |
| Tatarian honeysuckle |
Lonicera tatarica |
2 |
| tatarian maple |
Acer tataricum |
4 |
| toddy palm |
Borassus flabellifer |
3 |
| tree-of-heaven |
Ailanthus altissima |
17 |
| trident maple |
Acer buergerianum |
13 |
| tropical almond |
Terminalia catappa |
6 |
| trumpet-tree |
Tabebuia spp. |
1 |
| tuliptree |
Liriodendron spp. |
1 |
| tungoil tree |
Vernicia fordii |
10 |
| turbinella oak |
Quercus turbinella |
5 |
| Turkish hazelnut |
Corylus colurna |
4 |
| two needle pinyon |
Pinus edulis |
4 |
| two-wing silverbell |
Halesia diptera |
4 |
| umbrella magnolia |
Magnolia tripetala |
20 |
| Utah juniper |
Juniperus osteosperma |
1 |
| velvet ash |
Fraxinus velutina |
1 |
| vernal witchhazel |
Hamamelis vernalis |
2 |
| Virginia pine |
Pinus virginiana |
5 |
| Virginia roundleaf birch |
Betula uber |
1 |
| Washington fan palm |
Washingtonia robusta |
1 |
| Washington hawthorn |
Crataegus phaenopyrum |
5 |
| water birch |
Betula occidentalis |
4 |
| water hickory |
Carya aquatica |
2 |
| wax mallow |
Malvaviscus arboreus var. drummondii |
1 |
| weeping fig |
Ficus benjamina |
3 |
| weeping willow |
Salix babylonica |
3 |
| western red cedar |
Thuja plicata |
5 |
| western redbud |
Cercis canadensis var. texensis |
15 |
| western soapberry |
Sapindus saponaria var. drummondii |
10 |
| white alder |
Alnus rhombifolia |
6 |
| white ash |
Fraxinus americana |
10 |
| white cypress-pine |
Callitris columellaris |
8 |
| white eastern redbud |
Cercis canadensis alba |
1 |
| white fir |
Abies concolor |
10 |
| white fir |
Abies concolor var. concolor |
3 |
| white fringetree |
Chionanthus virginicus |
29 |
| white leadtree |
Leucaena leucocephala |
1 |
| white mulberry |
Morus alba |
3 |
| white oak |
Quercus alba |
7 |
| white poplar |
Populus alba |
10 |
| white spruce |
Picea glauca |
3 |
| white willow |
Salix alba |
4 |
| whiteflower kurrajong |
Brachychiton populneum |
1 |
| Whitespire |
Betula platyphylla var. japonica |
14 |
| willow |
Salix rosmarinifolia |
1 |
| willow |
Salix spp. |
3 |
| willow oak |
Quercus phellos |
4 |
| winged burning bush |
Euonymus alatus |
6 |
| winged elm |
Ulmus alata |
37 |
| winter-flowering cherry |
Prunus subhirtella |
4 |
| witch-hazel |
Hamamelis virginiana |
9 |
| woman's tongue tree |
Albizia lebbeck |
1 |
| wych elm |
Ulmus glabra |
8 |
| yaupon |
Ilex vomitoria |
5 |
| yellow anisetree |
Illicium parviflorum |
2 |
| yellow birch |
Betula alleghaniensis |
5 |
| yellow buckeye |
Aesculus flava |
4 |
| yellow butterfly palm |
Dypsis lutescens |
11 |
| yellow-poplar |
Liriodendron tulipifera |
29 |
| yellowwood |
Afrocarpus falcatus |
1 |
| yew plum pine |
Podocarpus macrophyllus |
4 |
| Yoshino cherry |
Prunus yedoensis |
4 |
