So far you have made the following choices...
Let's narrow your choices by looking at the arrangement of
the buds and leaf scars.
leaf
scars and buds are opposite each other, in pairs or in threes
leaf
scars and buds alternate on the twig - they are not whorled
no
leaf scars - it has scales or persistent leaf bases
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Possible matches:
| Abelia xgrandiflora - glossy abelia |
| Abutilon palmeri - Palmer's Indian mallow |
| Acacia berlandieri - guajillo |
| Acacia constricta - whitethorn acacia |
| Acacia farnesiana - sweet acacia |
| Acacia greggii - catclaw acacia |
| Acer barbatum - Florida maple |
| Acer buergerianum - trident maple |
| Acer campestre - hedge maple |
| Acer circinatum - vine maple |
| Acer ginnala - Amur maple |
| Acer glabrum - Rocky Mountain maple |
| Acer grandidentatum - bigtooth maple |
| Acer griseum - paperbark maple |
| Acer macrophyllum - bigleaf maple |
| Acer miyabei - Miyabe maple |
| Acer negundo - boxelder |
| Acer nigrum - black maple |
| Acer palmatum - Japanese maple |
| Acer pensylvanicum - striped maple |
| Acer platanoides - Norway maple |
| Acer pseudoplatanus - sycamore maple |
| Acer rubrum - red maple |
| Acer saccharinum - silver maple |
| Acer saccharum - sugar maple |
| Acer spicatum - mountain maple |
| Acer tataricum - Tatarian maple |
| Acer truncatum - Shantung maple |
| Acoelorrhaphe wrightii - Everglades palm |
| Adenostoma sparsifolium - redshanks |
| Aesculus californica - California buckeye |
| Aesculus flava - yellow buckeye |
| Aesculus glabra - Ohio buckeye |
| Aesculus hippocastanum - horsechestnut |
| Aesculus parviflora - bottlebrush buckeye |
| Aesculus pavia - red buckeye |
| Aesculus sylvatica - painted buckeye |
| Ailanthus altissima - tree-of-Heaven |
| Albizia julibrissin - mimosa |
| Alnus cordata - Italian alder |
| Alnus glutinosa - European black alder |
| Alnus incana ssp. rugosa - speckled alder |
| Alnus incana ssp. tenuifolia - thinleaf alder |
| Alnus oblongifolia - Arizona alder |
| Alnus rhombifolia - white alder |
| Alnus rubra - red alder |
| Alnus serrulata - hazel alder |
| Alnus viridis ssp. sinuata - Sitka alder |
| Ambrosia ambrosioides - canyon ragweed |
| Ambrosia chenopodiifolia - San Diego bursage |
| Ambrosia deltoidea - triangleleaf bursage |
| Amelanchier alnifolia - Pacific serviceberry |
| Amelanchier arborea - downy serviceberry |
| Amelanchier canadensis - shadblow serviceberry |
| Amelanchier laevis - Alleghany serviceberry |
| Amelanchier utahensis - Utah serviceberry |
| Amorpha fruticosa - desert false indigo |
| Andromeda polifolia - bog rosemary |
| Annona glabra - pond apple |
| Aralia spinosa - Devil's walking stick |
| Arbutus arizonica - Arizona madrone |
| Arbutus menziesii - Pacific madrone |
| Arbutus xalapensis - Texas madrone |
| Arctostaphylos columbiana - hairy manzanita |
| Arctostaphylos densiflora - Vine Hill manzanita |
| Arctostaphylos glauca - bigberry manzanita |
| Arctostaphylos patula - green manzanita |
| Arctostaphylos pungens - pointleaf manzanita |
| Arctostaphylos uva-ursi - kinnikinick |
| Arctostaphylos viscida - whiteleaf manzanita |
| Aristolochia macrophylla - Dutchman's pipe |
| Artemisia californica - coastal sagebrush |
| Artemisia tridentata - big sagebrush |
| Asimina parviflora - dwarf pawpaw |
| Asimina triloba - pawpaw |
| Atriplex canescens - four-wing saltbush |
| Atriplex confertifolia - shadscale |
| Avicennia germinans - black mangrove |
| Baccharis halimifolia - eastern baccharis |
| Baccharis pteronioides - yerba de pasmo |
| Baccharis salicifolia - mule fat |
| Baccharis sarothroides - desertbroom |
| Berberis thunbergii - Japanese barberry |
| Berchemia scandens - supplejack |
| Betula alleghaniensis - yellow birch |
| Betula lenta - sweet birch |
| Betula nana - bog birch |
| Betula nigra - river birch |
| Betula occidentalis - water birch |
| Betula papyrifera - paper birch |
| Betula pendula - European weeping birch |
| Betula populifolia - gray birch |
| Betula uber - roundleaf birch |
| Bignonia capreolata - crossvine |
| Borrichia arborescens - tree seaside tansy |
| Bougainvillea spp. - bougainvillea |
| Broussonetia papyrifera - paper mulberry |
| Bucida buceras - black olive |
| Buckleya distichophylla - piratebush |
| Buddleja davidii - butterfly-bush |
| Bursera fagaroides - fragrant bursera |
| Bursera hindsiana - copal |
| Bursera microphylla - elephant tree |
| Bursera simaruba - gumbo-limbo |
| Buxus sempervirens - boxwood |
| Caesalpinia pulcherrima - pride-of-Barbados |
| Calliandra eriophylla - fairy duster |
| Callicarpa americana - American beautyberry |
| Callistemon spp. - bottlebrush tree |
| Calycanthus floridus - common sweetshrub |
| Calycanthus occidentalis - sweet shrub |
| Camellia japonica - Japanese camellia |
| Campsis radicans - trumpet creeper |
| Caragana arborescens - pea tree |
| Carnegiea gigantea - saguaro cactus |
| Carpinus caroliniana - hornbeam |
| Carya alba - mockernut hickory |
| Carya aquatica - water hickory |
| Carya cordiformis - bitternut hickory |
| Carya glabra - pignut hickory |
| Carya illinoinensis - pecan |
| Carya laciniosa - shellbark hickory |
| Carya ovalis - red hickory |
| Carya ovata - shagbark hickory |
| Carya pallida - sand hickory |
| Cassiope mertensiana - white mountain heather |
| Castanea dentata - American chestnut |
| Castanea mollissima - Chinese chestnut |
| Castanea pumila - Alleghany chinkapin |
| Castela emoryi - crucifixion thorn |
| Casuarina equisetifolia - Australian pine |
| Catalpa bignonioides - southern catalpa |
| Catalpa speciosa - northern catalpa |
| Ceanothus americanus - New Jersey tea |
| Ceanothus cordulatus - whitethorn ceanothus |
| Ceanothus cuneatus - narrowleaf buckbrush |
| Ceanothus gloriosus - Point Reyes ceanothus |
| Ceanothus greggii - desert ceanothus |
| Ceanothus integerrimus - deerbrush |
| Ceanothus prostratus - mahala mat |
| Ceanothus sanguineus - redstem ceanothus |
| Ceanothus thyrsiflorus - blueblossom |
| Ceanothus velutinus - snowbrush |
| Celastrus orbiculatus - Oriental bittersweet |
| Celastrus scandens - American bittersweet |
| Celtis africana - white stinkwood |
| Celtis ehrenbergiana - spiny hackberry |
| Celtis laevigata var. laevigata - sugarberry |
| Celtis laevigata var. reticulata - netleaf hackberry |
| Celtis occidentalis - hackberry |
| Cephalanthus occidentalis - buttonbush |
| Cercidiphyllum japonicum - katsuratree |
| Cercis canadensis - eastern redbud |
| Cercis orbiculata - western redbud |
| Cercocarpus ledifolius - curlleaf mountain-mahogany |
| Cercocarpus montanus - mountain-mahogany |
| Cereus hildmannianus - Andes organ pipe |
| Chaenomeles speciosa - common floweringquince |
| Chamaebatiaria millefolium - fernbush |
| Chamaedaphne calyculata - leatherleaf |
| Chilopsis linearis - desert-willow |
| Chimaphila maculata - striped pipsissewa |
| Chimaphila umbellata - prince's pine |
| Chionanthus virginicus - fringetree |
| Chrysobalanus icaco - cocoplum |
| Chrysolepis chrysophylla - golden chinkapin |
| Cinnamomum camphora - camphortree |
| Cistus spp. - rockrose |
| Citrus spp. - citrus |
| Cladrastis kentukea - yellowwood |
| Clematis drummondii - virgin's bower |
| Clematis terniflora - sweetautumn clematis |
| Cleome isomeris - bladderpod spiderflower |
| Clethra alnifolia - summersweet clethra |
| Cliftonia monophylla - buckwheat tree |
| Coccoloba uvifera - seagrape |
| Cocos nucifera - coconut palm |
| Coleogyne ramosissima - blackbrush |
| Comptonia peregrina - sweetfern |
| Condalia globosa - bitter condalia |
| Conocarpus erectus - buttonwood |
| Cornus alternifolia - alternate-leaf dogwood |
| Cornus amomum - silky dogwood |
| Cornus canadensis - bunchberry |
| Cornus drummondii - roughleaf dogwood |
| Cornus florida - flowering dogwood |
| Cornus kousa - kousa dogwood |
| Cornus mas - Cornelian cherry dogwood |
| Cornus nuttallii - Pacific dogwood |
| Cornus racemosa - gray dogwood |
| Cornus sericea - red-osier dogwood |
| Corylopsis glabrescens - fragrant winterhazel |
| Corylopsis pauciflora - buttercup winterhazel |
| Corylopsis sinensis - Chinese winterhazel |
| Corylus americana - American hazel |
| Corylus cornuta - beaked hazel |
| Cotinus coggygria - European smoketree |
| Cotinus obovatus - American smoketree |
| Cotoneaster spp. - cotoneaster |
| Crataegus spp. - hawthorn |
| Croton alabamensis - Alabama croton |
| Cylindropuntia acanthocarpa - buckhorn cholla |
| Cylindropuntia arbuscula - pencil cholla |
| Cylindropuntia bigelovii - Teddy bear cholla |
| Cylindropuntia fulgida - chain cholla |
| Cylindropuntia spinosior - cane cholla |
| Cyrilla racemiflora - swamp cyrilla |
| Cytisus scoparius - Scotch broom |
| Dasiphora fruticosa - shrubby cinquefoil |
| Dasylirion leiophyllum - sotol |
| Davidia involucrata - dove tree |
| Decumaria barbara - climbing hydrangea |
| Delonix regia - flamboyant tree |
| Dendromecon rigida - tree poppy |
| Deutzia scabra - fuzzy deutzia |
| Diervilla lonicera - northern bush-honeysuckle |
| Diospyros texana - Texas persimmon |
| Diospyros virginiana - common persimmon |
| Dodonaea viscosa - hopbush |
| Dracaena draco - dragontree |
| Ebenopsis ebano - Texas ebony |
| Ehretia anacua - sandpaper tree |
| Elaeagnus angustifolia - Russian-olive |
| Elaeagnus pungens - thorny-olive |
| Elaeagnus umbellata - autumn-olive |
| Encelia californica - California brittlebrush |
| Encelia farinosa - brittlebush |
| Epigaea repens - trailing arbutus |
| Ericameria laricifolia - turpentine bush |
| Ericameria linearifolia - narrowleaf goldenbush |
| Ericameria nauseosa - gray rabbitbrush |
| Ericameria palmeri - Palmer's goldenbush |
| Eriogonum fasciculatum - flat-top buckwheat |
| Erythrina corallodendron - coral tree |
| Eubotrys racemosa - swamp doghobble |
| Eucalyptus caesia - gungurru |
| Eucalyptus camaldulensis - river red gum |
| Eucalyptus cladocalyx - sugar gum |
| Eucalyptus globulus - blue gum |
| Eucalyptus nitens - shining gum |
| Eucalyptus polyanthemos - silver dollar gum |
| Eucalyptus sideroxylon - red ironbark |
| Eucalyptus torelliana - cadagi |
| Eucalyptus woodwardii - lemon-flowered gum |
| Euonymus alatus - winged euonymus |
| Euonymus americanus - strawberry bush |
| Euonymus atropurpureus - eastern wahoo |
| Euonymus europaeus - spindletree |
| Euonymus fortunei - wintercreeper |
| Euonymus kiautschovicus - spreading euonymus |
| Fagus grandifolia - American beech |
| Fagus sylvatica - European beech |
| Fallugia paradoxa - Apache plume |
| Ferocactus wislizeni - barrelcactus |
| Ficus aurea - strangler fig |
| Ficus carica - common fig |
| Firmiana simplex - Chinese parasoltree |
| Forestiera pubescens - desert-olive |
| Forsythia spp. - forsythia |
| Fothergilla gardenii - dwarf fothergilla |
| Fouquieria columnaris - boojum tree |
| Fouquieria splendens - ocotillo |
| Frangula alnus - glossy buckthorn |
| Frangula californica - California buckthorn |
| Frangula caroliniana - Carolina buckthorn |
| Frangula purshiana - Cascara buckthorn |
| Franklinia alatamaha - Franklin tree |
| Fraxinus americana - white ash |
| Fraxinus angustifolia - narrowleaf ash |
| Fraxinus anomala - singleleaf ash |
| Fraxinus caroliniana - Carolina ash |
| Fraxinus dipetala - two-petal ash |
| Fraxinus gooddingii - Gooding ash |
| Fraxinus latifolia - Oregon ash |
| Fraxinus nigra - black ash |
| Fraxinus pennsylvanica - green ash |
| Fraxinus profunda - pumpkin ash |
| Fraxinus quadrangulata - blue ash |
| Fraxinus velutina - Arizona ash |
| Fremontodendron californicum - California fremontia |
| Fremontodendron mexicanum - Mexican femontia |
| Garrya elliptica - wavyleaf silktassel |
| Garrya flavescens - ashy silktassel |
| Garrya fremontii - bearbrush |
| Garrya wrightii - Wright silktassel |
| Gaultheria procumbens - teaberry |
| Gaultheria shallon - salal |
| Gaylussacia spp. - huckleberry |
| Gelsemium rankinii - swamp jessamine |
| Gelsemium sempervirens - false jessamine |
| Gleditsia aquatica - waterlocust |
| Gleditsia triacanthos - honeylocust |
| Gordonia lasianthus - loblolly bay |
| Guaiacum angustifolium - soapbush |
| Guaiacum coulteri - guayacan |
| Gymnocladus dioicus - Kentucky coffeetree |
| Halesia diptera - two-wing silverbell |
| Halesia tetraptera - silverbell |
| Hamamelis vernalis - vernal witch-hazel |
| Hamamelis virginiana - witch-hazel |
| Hamamelis xintermedia - witch-hazel |
| Hedera helix - English ivy |
| Heteromeles arbutifolia - toyon |
| Hibiscus syriacus - rose-of-sharon |
| Holodiscus discolor - oceanspray |
| Holodiscus dumosus - bush oceanspray |
| Hovenia dulcis - Japanese raisintree |
| Hydrangea anomala - climbing hydrangea |
| Hydrangea arborescens - wild hydrangea |
| Hydrangea macrophylla - bigleaf hydrangea |
| Hydrangea paniculata - panicle hydrangea |
| Hydrangea quercifolia - oakleaf hydrangea |
| Hypericum spp. - Saint Johnswort |
| Ilex amelanchier - sarvis holly |
| Ilex cassine - dahoon |
| Ilex coriacea - large gallberry |
| Ilex cornuta - Chinese holly |
| Ilex crenata - Japanese holly |
| Ilex decidua - deciduous holly |
| Ilex glabra - inkberry |
| Ilex montana - mountain holly |
| Ilex myrtifolia - myrtle holly |
| Ilex opaca - American holly |
| Ilex verticillata - winterberry holly |
| Ilex vomitoria - yaupon |
| Ilex xattenuata - Foster's holly |
| Illicium floridanum - Florida anise tree |
| Itea virginica - sweetspire |
| Iva frutescens - marsh-elder |
| Iva hayesiana - San Diego povertyweed |
| Jacaranda mimosifolia - jacaranda |
| Jatropha cuneata - limberbush |
| Juglans californica - California black walnut |
| Juglans cinerea - butternut |
| Juglans hindsii - Hind's black walnut |
| Juglans major - Arizona walnut |
| Juglans microcarpa - little walnut |
| Juglans nigra - black walnut |
| Juglans regia - English walnut |
| Kalmia angustifolia - sheep laurel |
| Kalmia latifolia - mountain laurel |
| Kalmia microphylla - alpine laurel |
| Kalmia polifolia - bog laurel |
| Koeberlinia spinosa - allthorn |
| Koelreuteria paniculata - goldenraintree |
| Kolkwitzia amabilis - beautybush |
| Krameria grayi - white ratany |
| Laburnum xwatereri - goldenchain tree |
| Lagerstroemia indica - crapemyrtle |
| Laguncularia racemosa - white mangrove |
| Larrea tridentata - creosote bush |
| Ledum groenlandicum - Labrador tea |
| Leucothoe axillaris - coast leucothoe |
| Ligustrum amurense - Amur privet |
| Ligustrum japonicum - Japanese privet |
| Ligustrum obtusifolium - border privet |
| Lindera benzoin - spicebush |
| Liquidambar styraciflua - sweetgum |
| Liriodendron tulipifera - yellow-poplar |
| Lithocarpus densiflorus - tanoak |
| Lonicera canadensis - American fly honeysuckle |
| Lonicera involucrata - twinberry |
| Lonicera japonica - Japanese honeysuckle |
| Lonicera maackii - Amur honeysuckle |
| Lonicera morrowii - Morrow honeysuckle |
| Lonicera utahensis - red twinberry |
| Lonicera xbella - Belle's honeysuckle |
| Lycium andersonii - Anderson boxthorn |
| Lycium brevipes - Baja desert-thorn |
| Lycium fremontii - Fremont's desert-thorn |
| Lyonia ferruginea - staggerbush |
| Lyonia ligustrina - maleberry |
| Lyonia lucida - fetterbush lyonia |
| Lyonothamnus floribundus - lyon tree |
| Lysiloma watsonii - desertfern |
| Maclura pomifera - osage-orange |
| Magnolia acuminata - cucumbertree |
| Magnolia ashei - Ashe magnolia |
| Magnolia fraseri - Fraser magnolia |
| Magnolia grandiflora - southern magnolia |
| Magnolia macrophylla - bigleaf magnolia |
| Magnolia pyramidata - pyramid magnolia |
| Magnolia stellata - star magnolia |
| Magnolia tripetala - umbrella magnolia |
| Magnolia virginiana - sweetbay magnolia |
| Magnolia xsoulangiana - saucer magnolia |
| Mahonia aquifolium - tall Oregon-grape |
| Mahonia fremontii - Fremont barberry |
| Mahonia haematocarpa - red barberry |
| Mahonia nervosa - dwarf Oregon-grape |
| Mahonia repens - creeping mahonia |
| Malosma laurina - laurel sumac |
| Malus fusca - Oregon crabapple |
| Malus spp. - apple |
| Melia azedarach - Chinaberry |
| Menziesia ferruginea - false azalea |
| Mimosa aculeaticarpa - catclaw mimosa |
| Mitchella repens - partridgeberry |
| Morella californica - Pacific waxmyrtle |
| Morella cerifera - waxmyrtle |
| Morella inodora - odorless bayberry |
| Morella pensylvanica - northern bayberry |
| Morus alba - white mulberry |
| Morus microphylla - Texas mulberry |
| Morus rubra - red mulberry |
| Musa spp. - banana |
| Myrica gale - sweetgale |
| Nandina domestica - heavenly bamboo |
| Nerium oleander - oleander |
| Nyssa aquatica - water tupelo |
| Nyssa biflora - swamp tupelo |
| Nyssa ogeche - Ogeechee tupelo |
| Nyssa sylvatica - blackgum |
| Oemleria cerasiformis - Indian-plum |
| Olea europaea - olive |
| Olneya tesota - desert ironwood |
| Oplopanax horridus - Devilsclub |
| Opuntia engelmannii - Engelmann's pricklypear |
| Opuntia polyacantha - Plains pricklypear |
| Opuntia rufida - blind pricklypear |
| Osmanthus americanus - devilwood |
| Ostrya virginiana - hophornbeam |
| Oxydendrum arboreum - sourwood |
| Pachycereus pringlei - cardón |
| Pachycereus schottii - senita cactus |
| Pachycormus discolor - torote blanco |
| Pachysandra terminalis - Japanese pachysandra |
| Parkinsonia aculeata - Jerusalem thorn |
| Parkinsonia florida - blue paloverde |
| Parkinsonia microphylla - yellow paloverde |
| Parrotia persica - Persian ironwood |
| Parthenium argentatum - guayule |
| Parthenocissus quinquefolia - Virginia creeper |
| Parthenocissus tricuspidata - Boston ivy |
| Paulownia fortunei - dragon tree |
| Paulownia tomentosa - royal paulownia |
| Paxistima myrsinites - false box |
| Penstemon ellipticus - rocky ledge penstemon |
| Persea borbonia - redbay |
| Persea palustris - swampbay |
| Petrophytum caespitosum - rockmat |
| Phellodendron amurense - Amur corktree |
| Philadelphus coronarius - mockorange |
| Philadelphus inodorus - scentless mockorange |
| Philadelphus lewisii - mockorange |
| Philadelphus pubescens - hoary mockorange |
| Phoenix canariensis - Canary Island date palm |
| Phoenix roebelenii - pygmy date palm |
| Photinia melanocarpa - black chokeberry |
| Photinia pyrifolia - chokeberry |
| Photinia xfraseri - red tips |
| Physocarpus capitatus - ninebark |
| Physocarpus malvaceus - mallow ninebark |
| Physocarpus monogynus - mountain ninebark |
| Physocarpus opulifolius - common ninebark |
| Pieris floribunda - mountain pieris |
| Pieris japonica - Japanese pieris |
| Pinckneya bracteata - fevertree |
| Pistacia chinensis - Chinese pistache |
| Planera aquatica - water elm |
| Platanus hybrida - London plane tree |
| Platanus occidentalis - American sycamore |
| Platanus racemosa - California sycamore |
| Platanus wrightii - Arizona sycamore |
| Pluchea sericea - arrow-weed |
| Poncirus trifoliata - trifoliate orange |
| Populus alba - European white poplar |
| Populus angustifolia - narrowleaf cottonwood |
| Populus balsamifera ssp. balsamifera - balsam poplar |
| Populus balsamifera ssp. trichocarpa - black cottonwood |
| Populus deltoides - eastern cottonwood |
| Populus fremontii - Fremont cottonwood |
| Populus grandidentata - bigtooth aspen |
| Populus heterophylla - swamp cottonwood |
| Populus nigra 'Italica' - Lombardy poplar |
| Populus tremuloides - quaking aspen |
| Prosopis glandulosa - honey mesquite |
| Prosopis pubescens - screwbean mesquite |
| Prosopis velutina - velvet mesquite |
| Prunus americana - American plum |
| Prunus angustifolia - Chickasaw plum |
| Prunus avium - sweet cherry |
| Prunus caroliniana - Carolina laurelcherry |
| Prunus cerasifera - purple leaf plum |
| Prunus cerasus - sour cherry |
| Prunus emarginata - bitter cherry |
| Prunus fremontii - desert apricot |
| Prunus ilicifolia - hollyleaf cherry |
| Prunus laurocerasus - cherrylaurel |
| Prunus maritima - beach plum |
| Prunus mexicana - Mexican plum |
| Prunus pensylvanica - fire cherry |
| Prunus persica - peach |
| Prunus serotina - black cherry |
| Prunus serrulata - Kwanzan cherry |
| Prunus subcordata - Klamath plum |
| Prunus subhirtella - Higan cherry |
| Prunus virginiana - choke cherry |
| Prunus xyedoensis - Yoshino cherry |
| Pseudocydonia sinensis - Chinese-quince |
| Psorothamnus schottii - Schott indigobush |
| Psorothamnus spinosus - desert smoke tree |
| Ptelea trifoliata - hoptree |
| Pueraria montana - kudzu |
| Punica granatum - pomegranate |
| Purshia stansburiana - Stansbury cliffrose |
| Purshia tridentata - bitterbrush |
| Pyracantha coccinea - scarlet firethorn |
| Pyrus calleryana - Callery pear |
| Pyrus communis - common pear |
| Quercus acutissima - sawtooth oak |
| Quercus agrifolia - coast live oak |
| Quercus alba - white oak |
| Quercus arizonica - Arizona white oak |
| Quercus berberidifolia - scrub oak |
| Quercus bicolor - swamp white oak |
| Quercus chrysolepis - canyon live oak |
| Quercus coccinea - scarlet oak |
| Quercus douglasii - blue oak |
| Quercus emoryi - Emory oak |
| Quercus engelmannii - Engelmann oak |
| Quercus falcata - southern red oak |
| Quercus gambelii - Gambel oak |
| Quercus garryana - Oregon white oak |
| Quercus grisea - gray oak |
| Quercus hemisphaerica - Darlington oak |
| Quercus hypoleucoides - silverleaf oak |
| Quercus ilicifolia - bear oak |
| Quercus imbricaria - shingle oak |
| Quercus incana - bluejack oak |
| Quercus kelloggii - California black oak |
| Quercus laevis - turkey oak |
| Quercus laurifolia - laurel oak |
| Quercus lobata - valley oak |
| Quercus lyrata - overcup oak |
| Quercus macrocarpa - bur oak |
| Quercus margarettae - sand post oak |
| Quercus marilandica - blackjack oak |
| Quercus michauxii - swamp chestnut oak |
| Quercus minima - running oak |
| Quercus muehlenbergii - chinkapin oak |
| Quercus nigra - water oak |
| Quercus oblongifolia - Mexican blue oak |
| Quercus pagoda - cherrybark oak |
| Quercus palustris - pin oak |
| Quercus phellos - willow oak |
| Quercus prinus - chestnut oak |
| Quercus robur - English oak |
| Quercus rubra - northern red oak |
| Quercus rugosa - netleaf oak |
| Quercus shumardii - Shumard oak |
| Quercus stellata - post oak |
| Quercus suber - cork oak |
| Quercus texana - Nuttall oak |
| Quercus tomentella - island live oak |
| Quercus turbinella - shrub live oak |
| Quercus velutina - black oak |
| Quercus virginiana - live oak |
| Quercus wislizeni - interior live oak |
| Rhamnus cathartica - common buckthorn |
| Rhamnus crocea - redberry |
| Rhapidophyllum hystrix - needle palm |
| Rhizophora mangle - red mangrove |
| Rhododendron albiflorum - white rhododendron |
| Rhododendron atlanticum - dwarf azalea |
| Rhododendron austrinum - Florida azalea |
| Rhododendron calendulaceum - flame azalea |
| Rhododendron canescens - swamp azalea |
| Rhododendron catawbiense - Catawba rhododendron |
| Rhododendron macrophyllum - Pacific rhododendron |
| Rhododendron maximum - great rhododendron |
| Rhododendron occidentale - western azalea |
| Rhododendron periclymenoides - pink azalea |
| Rhus aromatica - fragrant sumac |
| Rhus copallinum - shining sumac |
| Rhus glabra - smooth sumac |
| Rhus integrifolia - lemonade sumac |
| Rhus kearneyi - Kearney's sumac |
| Rhus lancea - African sumac |
| Rhus lanceolata - prairie sumac |
| Rhus microphylla - littleleaf sumac |
| Rhus ovata - sugar sumac |
| Rhus trilobata - skunkbush sumac |
| Rhus typhina (hirta) - staghorn sumac |
| Rhus virens - New Mexico evergreen sumac |
| Ribes acerifolium - mapleleaf currant |
| Ribes aureum - golden currant |
| Ribes cereum - wax currant |
| Ribes rotundifolium - Appalachian gooseberry |
| Ribes sanguineum - red-flowering currant |
| Ribes viscosissimum - sticky currant |
| Robinia hispida - bristly locust |
| Robinia neomexicana - New Mexican locust |
| Robinia pseudoacacia - black locust |
| Rosa multiflora - multiflora rose |
| Rosa rugosa - rugosa rose |
| Roystonea elata - royal palm |
| Rubus allegheniensis - Alleghany blackberry |
| Rubus argutus - prickly Florida blackberry |
| Rubus armeniacus (discolor) - Himalaya blackberry |
| Rubus flagellaris - dewberry |
| Rubus idaeus - raspberry |
| Rubus laciniatus - evergreen blackberry |
| Rubus leucodermis - whitebark raspberry |
| Rubus occidentalis - black raspberry |
| Rubus odoratus - purple flowering raspberry |
| Rubus parviflorus - thimbleberry |
| Rubus phoenicolasius - wine raspberry |
| Rubus spectabilis - salmonberry |
| Rubus ursinus - wild blackberry |
| Sabal minor - bush palmetto |
| Sabal palmetto - cabbage palmetto |
| Salix alba - white willow |
| Salix babylonica - weeping willow |
| Salix bebbiana - Bebb's willow |
| Salix discolor - pussy willow |
| Salix exigua - sandbar willow |
| Salix gooddingii - Goodding's willow |
| Salix lasiolepis - arroyo willow |
| Salix matsudana - corkscrew willow |
| Salix nigra - black willow |
| Salix purpurea - purpleosier willow |
| Salix scouleriana - Scouler willow |
| Salix sitchensis - Sitka willow |
| Sambucus nigra spp. canadensis - American elderberry |
| Sambucus nigra spp. cerulea - blue elderberry |
| Sambucus racemosa - red elderberry |
| Sapindus saponaria - soapberry |
| Sassafras albidum - sassafras |
| Schinus molle - peppertree |
| Schinus terebinthifolius - Brazilian peppertree |
| Serenoa repens - saw palmetto |
| Sesbania punicea - rattlebox |
| Shepherdia canadensis - buffaloberry |
| Shepherdia rotundifolia - roundleaf buffaloberry |
| Sideroxylon lanuginosum - gum bumelia |
| Simmondsia chinensis - jojoba |
| Smilax glauca - catbrier |
| Smilax laurifolia - laurel greenbrier |
| Smilax rotundifolia - common greenbrier |
| Smilax tamnoides - bristly greenbrier |
| Solanum dulcamara - bitter nightshade |
| Sophora secundiflora - mescal bean |
| Sorbus alnifolia - Korean mountain-ash |
| Sorbus americana - American mountain-ash |
| Sorbus aucuparia - European mountain-ash |
| Sorbus decora - showy mountain-ash |
| Sorbus scopulina - Greene's mountain-ash |
| Sorbus sitchensis - Sitka mountain-ash |
| Spiraea alba var. alba - narrowleaf spirea |
| Spiraea alba var. latifolia - meadowsweet |
| Staphylea trifolia - bladdernut |
| Stenocereus thurberi - organpipe cactus |
| Stewartia spp. - stewartia |
| Styphnolobium (Sophora) affine (affinis) - Texas sophora |
| Styphnolobium (Sophora) japonicum (japonica) - Japanese pagoda tree |
| Styrax americanus - American snowbell |
| Styrax japonicus - Japanese snowbell |
| Swietenia mahagoni - West Indies mahogany |
| Syagrus romanzoffiana - queen palm |
| Symphoricarpos albus - snowberry |
| Symphoricarpos orbiculatus - coralberry |
| Symplocos tinctoria - common sweetleaf |
| Syringa reticulata - Japanese tree lilac |
| Syringa villosa - late lilac |
| Syringa vulgaris - common lilac |
| Tamarix aphylla - athel tamarisk |
| Tamarix chinensis - saltcedar |
| Tamarix gallica - tamarisk |
| Tamarix parviflora - smallflower tamarisk |
| Tecoma stans - yellow bells |
| Tilia americana - American basswood |
| Tilia cordata - littleleaf linden |
| Tilia petiolaris - silver linden |
| Toxicodendron diversilobum - Pacific poisonoak |
| Toxicodendron pubescens - poison-oak |
| Toxicodendron radicans - poison-ivy |
| Toxicodendron vernix - poison sumac |
| Triadica sebifera - Chinese tallow tree |
| Ulex europaeus - common gorse |
| Ulmus alata - winged elm |
| Ulmus americana - American elm |
| Ulmus crassifolia - cedar elm |
| Ulmus parvifolia - Chinese elm |
| Ulmus pumila - Siberian elm |
| Ulmus rubra - slippery elm |
| Ulmus thomasii - rock elm |
| Umbellularia californica - California-laurel |
| Vaccinium arboreum - sparkleberry |
| Vaccinium corymbosum - highbush blueberry |
| Vaccinium elliottii - Elliott's blueberry |
| Vaccinium macrocarpon - cranberry |
| Vaccinium membranaceum - big huckleberry |
| Vaccinium ovatum - evergreen huckleberry |
| Vaccinium oxycoccos - small cranberry |
| Vaccinium pallidum - lowbush blueberry |
| Vaccinium parvifolium - red huckleberry |
| Vaccinium stamineum - deerberry |
| Vaccinium vitis-idaea - lingonberry |
| Vauquelinia californica - Arizona rosewood |
| Vernicia fordii - tungoil tree |
| Viburnum acerifolium - mapleleaf viburnum |
| Viburnum carlesii - Koreanspice viburnum |
| Viburnum dentatum - arrowwood |
| Viburnum dilatatum - linden viburnum |
| Viburnum ellipticum - western viburnum |
| Viburnum lantana - wayfaringtree viburnum |
| Viburnum lantanoides - hobblebush |
| Viburnum lentago - nannyberry |
| Viburnum nudum - possumhaw viburnum |
| Viburnum opulus var. americanum - highbush-cranberry |
| Viburnum opulus var. opulus - European cranberrybush viburnum |
| Viburnum plicatum - doublefile viburnum |
| Viburnum prunifolium - blackhaw |
| Viburnum rhytidophyllum - leatherleaf viburnum |
| Viburnum rufidulum - rusty blackhaw |
| Viburnum xburkwoodii - Burkwood viburnum |
| Vinca minor - periwinkle |
| Vitex agnus-castus - lilac chastetree |
| Vitex negundo - chastetree |
| Vitis aestivalis - summer grape |
| Vitis rotundifolia - muscadine grape |
| Washingtonia filifera - California fan palm |
| Washingtonia robusta - Mexican fan palm |
| Weigela florida - old fashioned weigela |
| Wisteria floribunda - Japanese wisteria |
| Wisteria sinensis - Chinese wisteria |
| Xanthorhiza simplicissima - yellowroot |
| Yucca baccata - banana yucca |
| Yucca brevifolia - Joshua tree |
| Yucca elata - soaptree yucca |
| Yucca filamentosa - yucca |
| Yucca schidigera - Mojave yucca |
| Yucca torreyi - Torrey's yucca |
| Zanthoxylum clava-herculis - pricklyash |
| Zelkova serrata - Japanese zelkova |
| Ziziphus obtusifolia - lotebush |
