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 buergeranum - 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 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     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

    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 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

    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

    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 caroliniana - 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 orbiculata - western redbud

    Cercocarpus ledifolius - curlleaf mountain-mahogany

    Cercocarpus montanus - mountain-mahogany

    Cereus hildmannianus - Andes organ pipe

    Chaenomeles speciosa - common floweringquince

    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 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