= nonnative, planted and a wildland component, commonly "escapes" cultivation
= nonnative, planted, generally not considered a wildland component or invasive
= a North American native, may naturalize outside its native range
    Abelia xgrandiflora - glossy abelia
    Abies amabilis - Pacific silver fir
    Abies balsamea - balsam fir     Landowner Factsheet
    Abies bracteata - bristlecone fir
    Abies concolor - white fir     Landowner Factsheet
    Abies fraseri - Fraser fir     Landowner Factsheet
    Abies grandis - grand fir     Landowner Factsheet
    Abies lasiocarpa - subalpine fir     Landowner Factsheet
    Abies magnifica - California red fir
    Abies nordmannia - Nordmann fir
    Abies procera - noble fir
    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     Landowner Factsheet
    Acer miyabei - Miyabe maple
    Acer negundo - boxelder     Landowner Factsheet
    Acer nigrum - black maple
    Acer palmatum - Japanese maple
    Acer pensylvanicum - striped maple
    Acer platanoides - Norway maple
    Acer pseudoplatanus - sycamore maple
    Acer rubrum - red maple     Landowner Factsheet
    Acer saccharinum - silver maple     Landowner Factsheet
    Acer saccharum - sugar maple     Landowner Factsheet
    Acer spicatum - mountain maple
    Acer tataricum - Tatarian maple
    Acer truncatum - Shantung maple
    Acoelorrhaphe wrightii - Everglades palm
    Adenostoma fasciculatum - chamise
    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
    Akebia quinata - fiveleaf akebia
    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     Landowner Factsheet
    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     Landowner Factsheet
    Amelanchier canadensis - shadblow serviceberry
    Amelanchier laevis - Alleghany serviceberry
    Amelanchier utahensis - Utah serviceberry
    Amorpha fruticosa - desert false indigo
    Andromeda polifolia - bog rosemary
    Anisacanthus quadrifidus - desert honeysuckle
    Annona glabra - pond apple
    Aralia spinosa - Devil's walking stick
    Araucaria araucana - monkeypuzzle tree
    Araucaria heterophylla - Norfolk pine
    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 pilularis - coyotebrush
    Baccharis pteronioides - yerba de pasmo
    Baccharis salicifolia - mule fat
    Baccharis sarothroides - desertbroom
    Berberis thunbergii - Japanese barberry
    Berchemia scandens - supplejack
    Betula alleghaniensis - yellow birch     Landowner Factsheet
    Betula lenta - sweet birch     Landowner Factsheet
    Betula nana - bog birch
    Betula nigra - river birch
    Betula occidentalis - water birch
    Betula papyrifera - paper birch     Landowner Factsheet
    Betula pendula - European weeping birch
    Betula populifolia - gray birch
    Betula uber - roundleaf birch
    Betula utilis - Himalayan white 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 californica - Baja fairy duster
    Calliandra eriophylla - fairy duster
    Callicarpa americana - American beautyberry
    Callistemon spp. - bottlebrush tree
    Calocedrus decurrens - incense-cedar
    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 betulus - Eurpean hornbeam
    Carpinus caroliniana - hornbeam
    Carpinus japonica - Japanese hornbeam
    Carya alba - mockernut hickory     Landowner Factsheet
    Carya aquatica - water hickory
    Carya cordiformis - bitternut hickory     Landowner Factsheet
    Carya glabra - pignut hickory     Landowner Factsheet
    Carya illinoinensis - pecan
    Carya laciniosa - shellbark hickory
    Carya ovalis - red hickory
    Carya ovata - shagbark hickory     Landowner Factsheet
    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 impressus - Santa Barbara ceanothus
    Ceanothus integerrimus - deerbrush
    Ceanothus prostratus - mahala mat
    Ceanothus sanguineus - redstem ceanothus
    Ceanothus spinosus - greenbark ceanothus
    Ceanothus thyrsiflorus - blueblossom
    Ceanothus velutinus - snowbrush
    Cedrus atlantica - Atlas cedar
    Cedrus deodara - Deodar cedar
    Cedrus libani - cedar of Lebanon
    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 chinensis - Chinese redbud
    Cercis orbiculata - western redbud
    Cercocarpus ledifolius - curlleaf mountain-mahogany
    Cercocarpus montanus - mountain-mahogany
    Cereus hildmannianus - Andes organ pipe
    Chaenomeles speciosa - common floweringquince
    Chamaebatia foliolosa - mountain misery
    Chamaebatiaria millefolium - fernbush
    Chamaecyparis lawsoniana - Port-Orford-cedar
    Chamaecyparis obtusa - Hinoki falsecypress
    Chamaecyparis pisifera - Sawara-cedar
    Chamaecyparis thyoides - Atlantic white-cedar
    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 ligusticifolia - white clematis
    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 alba - Tatarian dogwood
    Cornus alternifolia - alternate-leaf dogwood
    Cornus amomum - silky dogwood
    Cornus canadensis - bunchberry
    Cornus drummondii - roughleaf dogwood
    Cornus florida - flowering dogwood     Landowner Factsheet
    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 avellana - common filbert
    Corylus colurna - Turkish hazel
    Corylus cornuta - beaked hazel
    Cotinus coggygria - European smoketree
    Cotinus obovatus - American smoketree
    Cotoneaster spp. - cotoneaster
    Crataegus douglasii - black hawthorn
    Crataegus monogyna - oneseed hawthorn
    Crataegus spp. - hawthorn     Landowner Factsheet
    Croton alabamensis - Alabama croton
    Cryptomeria japonica - Japanese cryptomeria
    Cunninghamia lanceolata - common Chinafir
    Cupressus arizonica - Arizona cypress
    Cupressus bakeri - Baker cypress
    Cupressus forbesii - Tecate cypress
    Cupressus macrocarpa - Monterey cypress
    Cupressus nootkatensis - Alaska yellow-cedar
    Cylindropuntia acanthocarpa - buckhorn cholla
    Cylindropuntia arbuscula - pencil cholla
    Cylindropuntia bigelovii - Teddy bear cholla
    Cylindropuntia fulgida - chain cholla
    Cylindropuntia imbricata - tree cholla
    Cylindropuntia prolifera - coastal 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     Landowner Factsheet
    Diplacus puniceus - red bush monkeyflower
    Ditrysinia fruticosa - Gulf Sebastian-bush
    Dodonaea viscosa - hopbush
    Dracaena draco - dragontree
    Ebenopsis confinis - ejoton
    Ebenopsis ebano - Texas ebony
    Echinocereus triglochidiatus - Mojave hedgehog cactus
    Ehretia anacua - sandpaper tree
    Elaeagnus angustifolia - Russian-olive
    Elaeagnus pungens - thorny-olive
    Elaeagnus umbellata - autumn-olive
    Encelia californica - California brittlebrush
    Encelia farinosa - brittlebush
    Ephedra spp. - Mormon-tea
    Epigaea repens - trailing arbutus
    Ericameria laricifolia - turpentine bush
    Ericameria linearifolia - narrowleaf goldenbush
    Ericameria nauseosa - gray rabbitbrush
    Ericameria palmeri - Palmer's goldenbush
    Eriogonum cinereum - coastal buckwheat
    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 cordata - silver 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
    Euphorbia misera - cliff spurge
    Eysenhardtia orthocarpa - kidneywood
    Eysenhardtia texana - Texas kidneywood
    Fagus grandifolia - American beech     Landowner Factsheet
    Fagus sylvatica - European beech
    Faidherbia albida - winter thorn
    Fallugia paradoxa - Apache plume
    Fendlera rupicola - cliff fendlerbush
    Ferocactus wislizeni - barrelcactus
    Ficus aurea - strangler fig
    Ficus carica - common fig
    Ficus macrophylla - Moreton Bay 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     Landowner Factsheet
    Fraxinus angustifolia - narrowleaf ash
    Fraxinus anomala - singleleaf ash
    Fraxinus caroliniana - Carolina ash
    Fraxinus dipetala - two-petal ash
    Fraxinus excelsior - European ash
    Fraxinus gooddingii - Gooding ash
    Fraxinus latifolia - Oregon ash
    Fraxinus nigra - black ash
    Fraxinus pennsylvanica - green ash     Landowner Factsheet
    Fraxinus profunda - pumpkin ash
    Fraxinus quadrangulata - blue ash
    Fraxinus velutina - Arizona ash
    Fremontodendron californicum - California fremontia
    Fremontodendron mexicanum - Mexican femontia
    Gambelia juncea - baja bush snapdragon
    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
    Ginkgo biloba - ginkgo
    Gleditsia aquatica - waterlocust
    Gleditsia triacanthos - honeylocust     Landowner Factsheet
    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
    Heptacodium miconoides - seven sons flower
    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
    Hyptis emoryi - desert lavender
    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 purpurea - Oriental 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
    Juniperus californica - California juniper
    Jamesia americana - fivepetal cliffbush
    Jasminum nudiflorum - winter jasmine
    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     Landowner Factsheet
    Juglans regia - English walnut
    Juniperus chinensis - Chinese juniper
    Juniperus communis - common juniper
    Juniperus conferta - shore juniper
    Juniperus deppeana - alligator juniper
    Juniperus horizontalis - creeping juniper
    Juniperus monosperma - oneseed juniper
    Juniperus occidentalis - western juniper
    Juniperus osteosperma - Utah juniper
    Juniperus pinchotii - redberry juniper
    Juniperus procumbens - Ibuki juniper
    Juniperus scopulorum - Rocky Mountain juniper
    Juniperus virginiana - eastern redcedar     Landowner Factsheet
    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
    Lagunaria patersonii - Norfolk Island hibiscus
    Laguncularia racemosa - white mangrove
    Larix decidua - European larch
    Larix kaempferi - Japanese larch
    Larix laricina - tamarack     Landowner Factsheet
    Larix lyallii - subalpine larch
    Larix occidentalis - western larch     Landowner Factsheet
    Larix xmarschlinsii - Dunkeld larch
    Larrea tridentata - creosote bush
    Laurus nobilis - laurel
    Lavatera assurgentiflora - island mallow
    Ledum groenlandicum - Labrador tea
    Leitneria floridana - corkwood
    Leucaena retusa - littleleaf leadtree
    Leucothoe axillaris - coast leucothoe
    Ligustrum amurense - Amur privet
    Ligustrum japonicum - Japanese privet
    Ligustrum obtusifolium - border privet
    Lindera benzoin - spicebush
    Linnaea borealis - twinflower
    Lippia spp. - verbena
    Liquidambar styraciflua - sweetgum     Landowner Factsheet
    Liriodendron tulipifera - yellow-poplar     Landowner Factsheet
    Lithocarpus densiflorus - tanoak
    Lonicera canadensis - American fly honeysuckle
    Lonicera ciliosa - western trumpet honeysuckle
    Lonicera conjugialis - purpleflower honeysuckle
    Lonicera involucrata - twinberry
    Lonicera japonica - Japanese honeysuckle
    Lonicera maackii - Amur honeysuckle
    Lonicera morrowii - Morrow honeysuckle
    Lonicera tatarica - Tatarian honeysuckle
    Lonicera utahensis - red twinberry
    Lonicera xbella - Belle's honeysuckle
    Lupinus arboreus - yellow bush lupine
    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 candidum - palo blanco
    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 nevinii - Nevine's barberry
    Mahonia repens - creeping mahonia
    Malosma laurina - laurel sumac
    Malus fusca - Oregon crabapple
    Malus spp. - apple
    Melaleuca linariifolia - flaxleaf paperbark
    Melaleuca quinquenervia - melaleuca
    Melia azedarach - Chinaberry
    Menziesia ferruginea - false azalea
    Metasequoia glyptostroboides - dawn redwood
    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
    Myrtus communis - myrtle
    Nandina domestica - heavenly bamboo
    Nerium oleander - oleander
    Nicotiana rustica - Aztec tobacco
    Nolina texana - beargrass
    Nyssa aquatica - water tupelo     Landowner Factsheet
    Nyssa biflora - swamp tupelo
    Nyssa ogeche - Ogeechee tupelo
    Nyssa sylvatica - blackgum     Landowner Factsheet
    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
    Osteomeles anthyllidifolia - Hawaii hawthorne
    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
    Picea abies - Norway spruce
    Picea breweriana - Brewer spruce
    Picea chihuahuana - Chihuahua spruce
    Picea engelmannii - Engelmann spruce     Landowner Factsheet
    Picea glauca - white spruce     Landowner Factsheet
    Picea mariana - black spruce     Landowner Factsheet
    Picea omorika - Serbian spruce
    Picea orientalis - Oriental spruce
    Picea pungens - blue spruce
    Picea rubens - red spruce     Landowner Factsheet
    Picea sitchensis - Sitka spruce     Landowner Factsheet
    Pieris floribunda - mountain pieris
    Pieris japonica - Japanese pieris
    Pinckneya bracteata - fevertree
    Pinus albicaulis - whitebark pine
    Pinus aristata - Rocky Mountain bristlecone pine
    Pinus attenuata - knobcone pine
    Pinus banksiana - jack pine     Landowner Factsheet
    Pinus bungeana - lacebark pine
    Pinus cembra - Swiss stone pine
    Pinus clausa - sand pine
    Pinus contorta - lodgepole pine     Landowner Factsheet
    Pinus coulteri - Coulter pine
    Pinus densiflora - Japanese red pine
    Pinus echinata - shortleaf pine     Landowner Factsheet
    Pinus edulis - pinyon pine
    Pinus eldarica - Afghan pine
    Pinus elliottii - slash pine     Landowner Factsheet
    Pinus engelmannii - Apache pine
    Pinus flexilis - limber pine
    Pinus glabra - spruce pine
    Pinus halepensis - Aleppo pine
    Pinus jeffreyi - Jeffrey pine
    Pinus lambertiana - sugar pine     Landowner Factsheet
    Pinus leiophylla - Chihuahua pine
    Pinus longaeva - Great Basin bristlecone pine
    Pinus monophylla - singleleaf pinyon
    Pinus monticola - western white pine     Landowner Factsheet
    Pinus mugo - mugo pine
    Pinus muricata - Bishop pine
    Pinus nigra - Austrian pine
    Pinus palustris - longleaf pine     Landowner Factsheet
    Pinus parviflora - Japanese white pine
    Pinus pinea - Italian stone pine
    Pinus ponderosa - ponderosa pine     Landowner Factsheet
    Pinus pungens - Table Mountain pine
    Pinus quadrifolia - Parry pine
    Pinus radiata - Monterey pine
    Pinus resinosa - red pine     Landowner Factsheet
    Pinus rigida - pitch pine     Landowner Factsheet
    Pinus roxburghii - chir pine
    Pinus sabiniana - gray pine
    Pinus serotina - pond pine
    Pinus strobiformis - southwestern white pine
    Pinus strobus - eastern white pine     Landowner Factsheet
    Pinus sylvestris - Scots pine
    Pinus taeda - loblolly pine     Landowner Factsheet
    Pinus thunbergii - Japanese black pine
    Pinus torreyana - Torrey pine
    Pinus virginiana - Virginia pine     Landowner Factsheet
    Pinus wallichiana - Himalaya pine
    Pistacia chinensis - Chinese pistache
    Planera aquatica - water elm
    Platanus hybrida - London plane tree
    Platanus occidentalis - American sycamore     Landowner Factsheet
    Platanus racemosa - California sycamore
    Platanus wrightii - Arizona sycamore
    Platycladus orientalis - Oriental arborvitae
    Pluchea sericea - arrow-weed
    Podocarpus gracilior - fern pine
    Podocarpus macrophyllus - shrubby yew
    Poliomintha incana - rosemary mint
    Poncirus trifoliata - trifoliate orange
    Populus alba - European white poplar
    Populus angustifolia - narrowleaf cottonwood
    Populus balsamifera ssp. balsamifera - balsam poplar     Landowner Factsheet
    Populus balsamifera ssp. trichocarpa - black cottonwood     Landowner Factsheet
    Populus deltoides - eastern cottonwood     Landowner Factsheet
    Populus fremontii - Fremont cottonwood
    Populus grandidentata - bigtooth aspen     Landowner Factsheet
    Populus heterophylla - swamp cottonwood
    Populus nigra var. Italica - Lombardy poplar
    Populus tremuloides - quaking aspen     Landowner Factsheet
    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     Landowner Factsheet
    Prunus persica - peach
    Prunus sargentii - Sargent cherry
    Prunus serotina - black cherry     Landowner Factsheet
    Prunus serrulata - Kwanzan cherry
    Prunus subcordata - Klamath plum
    Prunus subhirtella - Higan cherry
    Prunus virginiana - choke cherry
    Prunus xyedoensis - Yoshino cherry
    Pseudocydonia sinensis - Chinese-quince
    Pseudotsuga macrocarpa - bigcone Douglas-fir
    Pseudotsuga menziesii - Douglas-fir     Landowner Factsheet
    Pseudotsuga sinensis - Chinese Douglas-fir
    Psilostrophe cooperi - paper-daisy
    Psorothamnus fremontii - Fremont's dalea
    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
    Pyrularia pubera - buffalo nut
    Pyrus calleryana - Callery pear
    Pyrus communis - common pear
    Quercus acutissima - sawtooth oak
    Quercus agrifolia - coast live oak
    Quercus alba - white oak     Landowner Factsheet
    Quercus arizonica - Arizona white oak
    Quercus berberidifolia - scrub oak
    Quercus bicolor - swamp white oak
    Quercus chrysolepis - canyon live oak
    Quercus coccinea - scarlet oak     Landowner Factsheet
    Quercus douglasii - blue oak
    Quercus emoryi - Emory oak
    Quercus engelmannii - Engelmann oak
    Quercus falcata - southern red oak     Landowner Factsheet
    Quercus fusiformis - Texas live 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     Landowner Factsheet
    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     Landowner Factsheet
    Quercus oblongifolia - Mexican blue oak
    Quercus oglethorpensis - Oglethorpe oak
    Quercus pagoda - cherrybark oak     Landowner Factsheet
    Quercus palustris - pin oak
    Quercus phellos - willow oak     Landowner Factsheet
    Quercus prinus - chestnut oak     Landowner Factsheet
    Quercus robur - English oak
    Quercus rubra - northern red oak     Landowner Factsheet
    Quercus rugosa - netleaf oak
    Quercus shumardii - Shumard oak
    Quercus sinuata - Durand white oak
    Quercus stellata - post oak     Landowner Factsheet
    Quercus suber - cork oak
    Quercus texana - Nuttall oak
    Quercus tomentella - island live oak
    Quercus turbinella - shrub live oak
    Quercus velutina - black oak     Landowner Factsheet
    Quercus virginiana - live oak     Landowner Factsheet
    Quercus wislizeni - interior live oak
    Quillaja saponaria - soapbark
    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 lentii - lentisco
    Rhus microphylla - littleleaf sumac
    Rhus ovata - sugar sumac
    Rhus trilobata - skunkbush sumac
    Rhus typhina - staghorn sumac
    Rhus virens - New Mexico evergreen sumac
    Ribes acerifolium - mapleleaf currant
    Ribes aureum - golden currant
    Ribes bracteosum - stink currant
    Ribes cereum - wax currant
    Ribes lacustre - prickly currant
    Ribes montigenum - mountain gooseberry
    Ribes roezlii - Sierra gooseberry
    Ribes rotundifolium - Appalachian gooseberry
    Ribes sanguineum - red-flowering currant
    Ribes viburnifolium - evergreen currant
    Ribes viscosissimum - sticky currant
    Robinia hispida - bristly locust
    Robinia neomexicana - New Mexican locust
    Robinia pseudoacacia - black locust     Landowner Factsheet
    Rosa canina - dog rose
    Rosa gymnocarpa - little wood rose
    Rosa minutifolia - small-leaved rose
    Rosa multiflora - multiflora rose
    Rosa nutkana - Nootka rose
    Rosa pisocarpa - cluster rose
    Rosa rugosa - rugosa rose
    Rosa woodsii - Woods' rose
    Roystonea elata - royal palm
    Rubus allegheniensis - Alleghany blackberry
    Rubus argutus - prickly Florida blackberry
    Rubus armeniacus - 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 lemmonii - Lemmon's willow
    Salix lutea - yellow willow
    Salix matsudana - corkscrew willow
    Salix nigra - black willow     Landowner Factsheet
    Salix purpurea - purpleosier willow
    Salix scouleriana - Scouler willow
    Salix sitchensis - Sitka willow
    Salvia apiana - white sage
    Salvia clevelandii - fragrant sage
    Salvia leucophylla - purple sage
    Salvia mellifera - black sage
    Sambucus nigra ssp. canadensis - American elderberry
    Sambucus nigra ssp. cerulea - blue elderberry
    Sambucus racemosa - red elderberry
    Sapindus saponaria - soapberry
    Sassafras albidum - sassafras     Landowner Factsheet
    Schinus molle - peppertree
    Schinus terebinthifolius - Brazilian peppertree
    Sciadopitys verticillata - umbrella pine
    Senna hebecarpa - American senna
    Sequoia sempervirens - redwood     Landowner Factsheet
    Sequoiadendron giganteum - giant sequoia     Landowner Factsheet
    Serenoa repens - saw palmetto
    Sesbania punicea - rattlebox
    Shepherdia canadensis - buffaloberry
    Shepherdia rotundifolia - roundleaf buffaloberry
    Sideroxylon lanuginosum - gum bumelia
    Sideroxylon lycioides - buckthorn bumelia
    Simmondsia chinensis - jojoba
    Smilax bona-nox - saw greenbrier
    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
    Sphaeralcea ambigua - desert globemallow
    Spiraea alba var. alba - narrowleaf spiraea
    Spiraea alba var. latifolia - meadowsweet
    Spiraea douglasii - Douglas spiraea
    Spiraea japonica - Japanese spiraea
    Spiraea splendens - rose meadowsweet
    Staphylea trifolia - bladdernut
    Stenocereus thurberi - organpipe cactus
    Stewartia spp. - stewartia
    Styphnolobium affine - Texas sophora
    Styphnolobium japonicum - Japanese pagoda tree
    Styrax americanus - American snowbell
    Styrax japonicus - Japanese snowbell
    Swietenia mahagoni - West Indies mahogany
    Syagrus romanzoffiana - queen palm
    Symphoricarpos albus - snowberry
    Symphoricarpos mollis - creeping snowberry
    Symphoricarpos orbiculatus - coralberry
    Symplocos tinctoria - common sweetleaf
    Syringa reticulata - Japanese tree lilac
    Syringa villosa - late lilac
    Syringa vulgaris - common lilac
    Tabebuia aurea - Caribbean trumpet-tree
    Tamarix aphylla - athel tamarisk
    Tamarix chinensis - saltcedar
    Tamarix gallica - tamarisk
    Tamarix parviflora - smallflower tamarisk
    Taxodium ascendens - pondcypress
    Taxodium distichum - baldcypress     Landowner Factsheet
    Taxus baccata - English yew
    Taxus brevifolia - Pacific yew
    Taxus cuspidata - Japanese yew
    Taxus xmedia - Anglo-Jap yew
    Tecoma stans - yellow bells
    Tetradium daniellii - Korean evodia
    Thuja occidentalis - northern white-cedar     Landowner Factsheet
    Thuja plicata - western redcedar     Landowner Factsheet
    Tilia americana - American basswood     Landowner Factsheet
    Tilia cordata - littleleaf linden
    Tilia petiolaris - silver linden
    Torreya californica - California nutmeg
    Torreya taxifolia - Florida torreya
    Toxicodendron diversilobum - Pacific poisonoak
    Toxicodendron pubescens - poison-oak
    Toxicodendron radicans - poison-ivy
    Toxicodendron vernix - poison sumac
    Triadica sebifera - Chinese tallow tree
    Tsuga canadensis - eastern hemlock     Landowner Factsheet
    Tsuga caroliniana - Carolina hemlock
    Tsuga heterophylla - western hemlock     Landowner Factsheet
    Tsuga mertensiana - mountain hemlock
    Ulex europaeus - common gorse
    Ulmus alata - winged elm
    Ulmus americana - American elm     Landowner Factsheet
    Ulmus crassifolia - cedar elm
    Ulmus parvifolia - Chinese elm
    Ulmus procera - English elm
    Ulmus pumila - Siberian elm
    Ulmus rubra - slippery elm
    Ulmus thomasii - rock elm
    Umbellularia californica - California-laurel
    Ungnadia speciosa - Mexican buckeye
    Vaccinium arboreum - sparkleberry
    Vaccinium cespitosum - dwarf bilberry
    Vaccinium corymbosum - highbush blueberry
    Vaccinium elliottii - Elliott's blueberry
    Vaccinium macrocarpon - cranberry
    Vaccinium membranaceum - big huckleberry
    Vaccinium ovalifolium - ovalleaf huckleberry
    Vaccinium ovatum - evergreen huckleberry
    Vaccinium oxycoccos - small cranberry
    Vaccinium pallidum - lowbush blueberry
    Vaccinium parvifolium - red huckleberry
    Vaccinium scoparium - grouse whortleberry
    Vaccinium stamineum - deerberry
    Vaccinium uliginosum - bog blueberry
    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
    Viguiera laciniata - San Diego sunflower
    Vinca minor - periwinkle
    Vitex agnus-castus - lilac chastetree
    Vitex negundo - chastetree
    Vitex rotundifolia - beach vitex
    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
    xCupressocyparis leylandii - Leyland cypress
    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