Hoyt Arboretum, Portland, Oregon, USA
Hoyt Arboretum, Portland, Oregon, USA
Hoyt Arboretum, Portland, Oregon, USA
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Found
C: 465 names
Calendula officinalis
• Asteraceae • pot marigold, Scotch-marigold, calendula
Callicarpa × tosaensis
• Lamiaceae
Callicarpa dichotoma
• Lamiaceae
Callicarpa formosana
• Lamiaceae
Callicarpa japonica
• Lamiaceae • Japanese beautyberry
Callicarpa kotoensis
• Lamiaceae
Callicarpa macrophylla
• Lamiaceae
Callicarpa salicifolia
• Lamiaceae
Callicarpa shikokiana
• Lamiaceae • China Beautyberry
Callicarpa tosaensis (syn.)
• Lamiaceae
Callistemon citrinus 'Little John'
• Myrtaceae • dwarf bottlebrush
Callistemon pityoides
• Myrtaceae
Callistemon sieberi 'Wetlands Challenged Mutant'
• Myrtaceae
Callistemon sp. 'Woodlander's Hardy'
• Myrtaceae
Callistemon subulatus
• Myrtaceae
Callistemon subulatus 'Dark Red'
• Myrtaceae
Callistemon viridiflorus
• Myrtaceae
Callitropsis bakeri (syn.)
• Cupressaceae • Modoc Cypress
Callitropsis nootkatensis
• Cupressaceae • Alaska Yellow-Cedar
Calluna vulgaris 'Wickwar Flame'
• Ericaceae • wickwar flame scotch heather
Calocedrus decurrens
• Cupressaceae • Incense cedar
Calycanthus occidentalis
• Calycanthaceae • California-allspice, California spicebush, western sweetshrub
Calystegia silvatica subsp. disjuncta
• Convolvulaceae • hedge bindweed, morning-glory
Camassia leichtlinii
• Liliaceae • Leichtlin’s camass
Camassia quamash
• Liliaceae • Quamash
Camellia × vernalis 'Egao'
• Theaceae
Camellia 'Elsie Jury'
• Theaceae
Camellia grijsii
• Theaceae • Grijsii camellia
Camellia handelii
• Theaceae
Camellia japonica
• Theaceae • Japanese camellia
Camellia pitardii 'Apple Blossom'
• Theaceae
Camellia rosiflora 'Cascade'
• Theaceae
Camellia sasanqua
• Theaceae • sasanqua camellia
Camellia sasanqua 'Cleopatra'
• Theaceae
Camellia sasanqua 'Setsugekka'
• Theaceae
Camellia sasanqua 'Showa-No-Sakae'
• Theaceae • Showa-No-Sakae camellia
Camellia sasanqua 'Yule Tide'
• Theaceae
Camellia sinensis var. sinensis
• Theaceae
Camellia yunnanensis
• Theaceae
Caragana arborescens
• Fabaceae • Siberian pea-tree
Cardamine angulata
• Brassicaceae • angled bittercress, angle-leaved bittercress, seaside bittercress
Cardamine nuttallii
• Brassicaceae • Nuttall's toothwort
Carduus acanthoides
• Asteraceae • spiny plumeless thistle, welted thistle, plumeless thistle
Carex amplifolia
• Cyperaceae
Carex aurea
• Cyperaceae
Carex bolanderi
• Cyperaceae
Carex densa
• Cyperaceae
Carex exsiccata
• Cyperaceae
Carex hendersonii
• Cyperaceae
Carex interrupta
• Cyperaceae
Carex nudata
• Cyperaceae
Carex obnupta
• Cyperaceae • slough sedge
Carex pellita
• Cyperaceae
Carex pendula
• Cyperaceae • hanging sedge, sedge-grass
Carex rossii
• Cyperaceae
Carex scoparia
• Cyperaceae
Carex stipata var. stipata
• Cyperaceae
Carex testacea
• Cyperaceae
Carex testacea 'Prairie Fire'
• Cyperaceae
Carpenteria californica 'Elizabeth'
• Hydrangeaceae • tree anemone
Carpinus betulus
• Betulaceae • European hornbeam
Carpinus betulus 'Fastigiata'
• Betulaceae • upright European hornbeam
Carpinus caroliniana
• Betulaceae • American hornbeam
Carpinus cordata
• Betulaceae • Heartleaf Hornbeam
Carpinus fargesii
• Betulaceae
Carpinus japonica
• Betulaceae • Japanese hornbeam
Carpinus kawakamii
• Betulaceae
Carpinus laxiflora
• Betulaceae • looseflower hornbeam
Carpinus orientalis
• Betulaceae • Oriental hornbeam
Carpinus sp.
• Betulaceae
Carpinus turczaninowii
• Betulaceae
Carya glabra
• Juglandaceae • sweet pignut, Pignut Hickory
Carya laciniosa
• Juglandaceae • Shellbark Hickory, kingnut
Carya ovata
• Juglandaceae • shagbark hickory, caryer ovale, noyer tendre, shellbark hickory
Cassiope mertensiana var. gracilis
• Ericaceae
Castanea dentata
• Fagaceae • American Chestnut
Castanea henryi × mollissima
• Fagaceae
Castanea mollissima
• Fagaceae • Chinese Chestnut
Castanea mollissima × dentata
• Fagaceae
Castanea mollissima × sativa
• Fagaceae
Castanea sp
• Fagaceae
Catalpa bignonioides
• Bignoniaceae • Common Catalpa, southern catalpa
Catalpa fargesii
• Bignoniaceae
Catalpa ovata
• Bignoniaceae • Chinese catalpa
Catalpa speciosa
• Bignoniaceae • Western Catalpa, northern catalpa
Cathaya argyrophylla
• Pinaceae
Ceanothus × 'Blue Jeans'
• Rhamnaceae
Ceanothus × pallidus 'Marie Simon'
• Rhamnaceae
Ceanothus × 'Tilden Park'
• Rhamnaceae
Ceanothus americanus
• Rhamnaceae • New Jersey tea
Ceanothus 'Celestial Blue'
• Rhamnaceae
Ceanothus cuneatus 'Blue Sierra'
• Rhamnaceae
Ceanothus 'Cynthia Postan'
• Rhamnaceae
Ceanothus foliosus 'Berry Hill'
• Rhamnaceae
Ceanothus gloriosus 'Anchor Bay'
• Rhamnaceae • Point Reyes ceanothus
Ceanothus gloriosus var. porrectus 'Mt. Vision'
• Rhamnaceae • Point Reyes ceanothus
Ceanothus griseus 'Kurt Zadnik'
• Rhamnaceae
Ceanothus impressus 'Vandenberg'
• Rhamnaceae
Ceanothus integerrimus
• Rhamnaceae • Deerbrush ceanothus
Ceanothus 'Joyce Coulter'
• Rhamnaceae • creeping moutain lilac
Ceanothus maritimus 'Frosty Dawn'
• Rhamnaceae
Ceanothus 'Oregon Mist'
• Rhamnaceae
Ceanothus 'Puget Blue'
• Rhamnaceae
Ceanothus sp
• Rhamnaceae
Ceanothus thyrsiflorus 'Italian Skies'
• Rhamnaceae
Ceanothus thyrsiflorus 'Oregon Missed'
• Rhamnaceae
Ceanothus thyrsiflorus 'Skylark'
• Rhamnaceae • blue blossom ceanothus, blueblossom
Ceanothus thyrsiflorus 'Victoria'
• Rhamnaceae
Ceanothus thyrsiflorus 'Zanzibar'
• Rhamnaceae
Ceanothus velutinus
• Rhamnaceae • Tobacco Brush, snowbrush ceanothus, snowbush
Cedrus atlantica
• Pinaceae
Cedrus atlantica 'Glauca'
• Pinaceae • Blue Atlas Cedar
Cedrus atlantica subsp. atlantica
• Pinaceae • Atlas Cedar
Cedrus deodara
• Pinaceae • Deodar Cedar
Cedrus deodara 'Aurea Pendula'
• Pinaceae
Cedrus deodara 'Bush's Electra'
• Pinaceae
Cedrus deodara 'Montrose Veil'
• Pinaceae
Cedrus deodara 'Pendula'
• Pinaceae
Cedrus deodara 'Snow Sprite'
• Pinaceae
Cedrus libani
• Pinaceae • Cedar of Lebanon
Cedrus libani subsp. atlantica (syn.)
• Pinaceae • Atlas Cedar
Cedrus libani subsp. brevifolia
• Pinaceae • Cyprus Cedar
Celastrus stephanotifolius
• Celastraceae
Celtis edulis
• Cannabaceae
Celtis occidentalis
• Cannabaceae • Common Hackberry, hackberry, micocoulier occidental, western hackberry
Celtis occidentalis 'Prairie Sentinel Hackberry'
• Cannabaceae
Celtis reticulata
• Cannabaceae • netleaf hackberry, palo blanco
Celtis sinensis
• Cannabaceae • Japanese Hackberry, Chinese hackberry
Celtis tenuifolia
• Cannabaceae • Georgia Hackberry
Celtis tournefortii
• Cannabaceae • Oriental Hackberry
Centaurea × psammogena
• Asteraceae
Centaurium erythraea
• Gentianaceae • European centaury, common centaury
Cephalanthus occidentalis
• Rubiaceae • buttonbush
Cephalotaxus fortunei
• Cephalotaxaceae • Chinese Plum Yew
Cephalotaxus harringtonia 'Prostrata'
• Cephalotaxaceae
Cephalotaxus harringtonia var. koraiana
• Cephalotaxaceae • Japanese Plum Yew
Cephalotaxus harringtonii
• Cephalotaxaceae
Cephalotaxus sp
• Cephalotaxaceae
Cerastium semidecandrum
• Caryophyllaceae • five-stamen mouse-ear chickweed, little mouse-ear
Cerasus lusitanica (syn.)
• Rosaceae • Portuguese laurel cherry, Portuguese laurel cherry, Portugal laurel
Cerasus serrula (syn.)
• Rosaceae • birch-bark cherry, birch-bark cherry
Cerasus serrulata var. lannesiana (syn.)
• Rosaceae • Oriental Flowering Cherry
Cerasus serrulata var. serrulata (syn.)
• Rosaceae • Japanese flowering cherry, oriental cherry
Cercidiphyllum japonicum
• Cercidiphyllaceae • Katsura tree
Cercidiphyllum japonicum 'Dwarf Clone'
• Cercidiphyllaceae
Cercidiphyllum japonicum f. pendulum
• Cercidiphyllaceae
Cercidiphyllum japonicum 'Pendulum'
• Cercidiphyllaceae
Cercidiphyllum japonicum 'Rotfuchs'
• Cercidiphyllaceae
Cercidiphyllum magnificum
• Cercidiphyllaceae
Cercis canadensis
• Fabaceae • eastern redbud
Cercis siliquastrum
• Fabaceae • Judas tree
Cercocarpus alnifolius
• Rosaceae • island mountain mahogany
Cercocarpus betuloides
• Rosaceae • mountain mahogany
Chaenomeles × superba 'Texas Scarlet'
• Rosaceae • quince
Chaenomeles japonica 'Orange Delight'
• Rosaceae • Japanese quince
Chaenomeles speciosa 'Phyllis Moore'
• Rosaceae • flowering quince
Chaerophyllum temulum
• Apiaceae
Chamaecyparis lawsoniana
• Cupressaceae • Port Orford cedar
Chamaecyparis lawsoniana × hinoki (sic)
• Cupressaceae
Chamaecyparis lawsoniana 'Elegantissima'
• Cupressaceae
Chamaecyparis lawsoniana 'Ellwoodii'
• Cupressaceae • Ellwood Cypress
Chamaecyparis lawsoniana 'Filip's Golden Tears'
• Cupressaceae
Chamaecyparis nootkatensis (syn.)
• Cupressaceae • Alaska Yellow-Cedar
Chamaecyparis obtusa
• Cupressaceae • Hinoki cypress
Chamaecyparis obtusa 'Aurora'
• Cupressaceae
Chamaecyparis obtusa 'Kosteri'
• Cupressaceae
Chamaecyparis obtusa 'Nana Lutea'
• Cupressaceae
Chamaecyparis obtusa 'Pygmaea'
• Cupressaceae
Chamaecyparis obtusa 'Torulosa'
• Cupressaceae
Chamaecyparis obtusa var. formosana
• Cupressaceae • Formosa Cypress
Chamaecyparis pisifera
• Cupressaceae • Sawara Cypress
Chamaecyparis pisifera 'Filifera'
• Cupressaceae
Chamaecyparis pisifera 'Minima Aurea'
• Cupressaceae
Chamaecyparis pisifera 'Nana'
• Cupressaceae
Chamaecyparis pisifera 'Plumosa Rogersii'
• Cupressaceae
Chamaecyparis thyoides
• Cupressaceae • White-Cedar
Chamaecyparis thyoides 'Ericoides'
• Cupressaceae
Chamaesyce maculata
• Euphorbiaceae • spotted spurge, milk spurge
Cheilanthes intertexta
• Pteridaceae • coastal lip fern
Chelidonium majus
• Papaveraceae • greater celandine
Chenopodium rubrum
• Amaranthaceae • red goosefoot, low goosefoot
Chimonanthus praecox
• Calycanthaceae • wintersweet
Chionanthus virginicus
• Oleaceae • American fringetree, fringe tree, white fringetree
Choisya aff. ternata
• Rutaceae • Mexican Orange
Choisya arizonica (syn.)
• Rutaceae • Mexican orange, starleaf, Arizona orange
Choisya 'Aztec Pearl'
• Rutaceae
Choisya dumosa var. arizonica
• Rutaceae • Mexican orange, starleaf, Arizona orange
Choisya 'Goldfingers'
• Rutaceae
Choisya ternata
• Rutaceae • Mexican orange
Choisya ternata 'Sundance'
• Rutaceae
Chusquea andina (syn.)
• Poaceae Subfamily Bambusoideae
Chusquea culeou
• Poaceae Subfamily Bambusoideae
Chusquea culeou 'Cana Prieta'
• Poaceae Subfamily Bambusoideae
Chusquea gigantea
• Poaceae Subfamily Bambusoideae
Cinnamomum camphora
• Lauraceae • Camphor Tree
Cinnamomum wilsonii
• Lauraceae • Wilson's camphor-tree
Circaea alpina subsp. pacifica
• Onagraceae
Cirsium arvense
• Asteraceae • Californian thistle, Canada thistle, Canadian thistle, creeping thistle, field thistle
Cirsium brevistylum
• Asteraceae • clustered thistle
Cirsium vulgare
• Asteraceae
Citrus cavaleriei
• Rutaceae
Citrus 'Ichang Papeda' (syn.)
• Rutaceae
Citrus trifoliata
• Rutaceae • Trifoliate Orange, Trifoliate Orange
Citrus trifoliata 'Flying Dragon'
• Rutaceae
Cladrastis kentukea
• Fabaceae • Yellowwood, Kentucky yellowwood
Claytonia exigua
• Montiaceae • glaucous springbeauty
Claytonia perfoliata
• Montiaceae • minerslettuce, miner's lettuce
Claytonia sibirica
• Montiaceae • Siberian springbeauty, candyflower
Clematis vitalba
• Ranunculaceae • traveler's-joy, old-man's-beard, evergreen clematis
Clerodendrum trichotomum
• Lamiaceae • harlequin glorybower
Clethra alnifolia
• Clethraceae
Clethra barbinervis
• Clethraceae • Japanese clethra
Clethra delavayi
• Clethraceae • Delavay summersweet
Clethra fargesii
• Clethraceae
Collinsia rattanii
• Plantaginaceae • sticky blue eyed Mary
Colutea gracilis
• Fabaceae • Slender Bladder Senna
Comptonia peregrina
• Myricaceae • sweet fern
Conium maculatum
• Apiaceae
Convolvulus arvensis
• Convolvulaceae • European bindweed, perennial morningglory, smallflowered morningglory, field bindweed
Coprosma sp. 'Stinking Stream'
• Rubiaceae
Cornus × 'Celestial Shadow'
• Cornaceae • Celestial Shadow dogwood
Cornus × elwinortonii 'KN4-43' STARLIGHT™
• Cornaceae
Cornus × rutgersensis 'Aurora'
• Cornaceae
Cornus × rutgersensis Celestial®
• Cornaceae • Celestial Shadow hybrid dogwood
Cornus × rutgersensis 'Constellation'
• Cornaceae
Cornus × rutgersensis 'Ruth Ellen'
• Cornaceae
Cornus × rutgersensis 'Stellar Pink'
• Cornaceae
Cornus × rutgersensis 'Venus'
• Cornaceae • Venus dogwood
Cornus aff. capitata
• Cornaceae
Cornus alba 'Bud's Yellow'
• Cornaceae • Tatarian dogwood, Siberian dogwood
Cornus alba 'Gouchaultii'
• Cornaceae
Cornus alba 'Ivory Halo'
• Cornaceae
Cornus alba 'Kesselringii'
• Cornaceae
Cornus alba 'Sibirica'
• Cornaceae • Siberian dogwood
Cornus alba 'Westonbirt'
• Cornaceae
Cornus alternifolia
• Cornaceae • Pagoda Dogwood, alternate-leaf dogwood
Cornus amomum
• Cornaceae • silky dogwood
Cornus angustata 'Empress of China' (syn.)
• Cornaceae • Empress of China dogwood
Cornus capitata
• Cornaceae
Cornus capitata subsp. angustata
• Cornaceae • Empress of China dogwood
Cornus capitata subsp. angustifola (syn.)
• Cornaceae • Empress of China dogwood
Cornus capitata subsp. capitata 'Summer Passion'
• Cornaceae
Cornus chinensis
• Cornaceae
Cornus controversa
• Cornaceae • giant dogwood
Cornus controversa 'June Snow'
• Cornaceae • June Snow™ giant dogwood
Cornus controversa 'Variegata'
• Cornaceae • wedding cake tree, variegted giant dogwood
Cornus elliptica
• Cornaceae • evergreen Chinese dogwood
Cornus florida
• Cornaceae • eastern flowering dogwood, flowering dogwood
Cornus florida 'Cherokee Chief'
• Cornaceae
Cornus florida 'Cherokee Princess'
• Cornaceae • Cherokee Princess dogwood
Cornus florida 'Cloud 9'
• Cornaceae
Cornus florida 'Comco No. 1' Cherokee Brave™
• Cornaceae • Cherokee Brave dogwood
Cornus florida f. rubra
• Cornaceae • Pink Flowering Dogwood
Cornus florida 'Pendula'
• Cornaceae
Cornus florida 'Purple Glory'
• Cornaceae
Cornus florida 'Rubra'
• Cornaceae
Cornus florida var. urbiniana
• Cornaceae • Urbiniana Dogwood
Cornus foemina subsp. racemosa
• Cornaceae
Cornus glabrata
• Cornaceae • brown dogwood
Cornus kousa
• Cornaceae • Korean dogwood, kousa dogwood, Japanese dogwood, kousa
Cornus kousa × capitata 'Porlock'
• Cornaceae
Cornus kousa 'Autumn Rose'
• Cornaceae
Cornus kousa 'Big Apple'
• Cornaceae • Big Apple dogwood
Cornus kousa 'Blue Shadow'
• Cornaceae • blue shadow kousa dogwood
Cornus kousa 'Champion's Gold'
• Cornaceae • champion's gold kousa dogwood
Cornus kousa 'Gold Cup'
• Cornaceae
Cornus kousa 'Gold Star'
• Cornaceae
Cornus kousa 'Greensleeves'
• Cornaceae • Greensleeves dogwood
Cornus kousa 'Klipka'
• Cornaceae • variegated weeping dogwood
Cornus kousa 'Mandarin Jewel'
• Cornaceae • mandarin jewel kousa dogwood
Cornus kousa 'Milky Way'
• Cornaceae • Milky Way hybrid dogwood
Cornus kousa 'Moonbeam'
• Cornaceae
Cornus kousa 'National'
• Cornaceae
Cornus kousa 'Propzam' Prophet™
• Cornaceae • Prophet™ dogwood
Cornus kousa 'Radiant Rose'
• Cornaceae • radiant rose dogwood
Cornus kousa 'Rosabella'
• Cornaceae
Cornus kousa 'Samzam' Samaritan®
• Cornaceae • vareigated Chinese dogwood
Cornus kousa subsp. chinensis
• Cornaceae • Chinese Kousa Dogwood
Cornus kousa 'Summer Gold'
• Cornaceae • Summer Gold dogwood
Cornus kousa 'Trinity Star'
• Cornaceae
Cornus kousa var. angustata
• Cornaceae
Cornus kousa var. angustata (syn.)
• Cornaceae • Empress of China dogwood
Cornus mas
• Cornaceae • cornelian cherry
Cornus mas 'Aureovariegata'
• Cornaceae
Cornus nuttallii
• Cornaceae • Pacific dogwood
Cornus nuttallii 'Colrigo Giant'
• Cornaceae
Cornus nuttallii 'Corigo Giant'
• Cornaceae
Cornus nuttallii 'Eddie's White Wonder'
• Cornaceae • Eddie's White Wonder dogwood
Cornus nuttallii 'Goldspot'
• Cornaceae
Cornus officinalis
• Cornaceae • Japanese Cornelian Cherry, Asiatic dogwood, Japanese cornel
Cornus racemosa
• Cornaceae • gray dogwood, panicled dogwood
Cornus rugosa
• Cornaceae • roundleaf dogwood, round-leaf dogwood
Cornus sanguinea
• Cornaceae • bloodtwig dogwood, dogberry, common dogwood, pegwood
Cornus sanguinea 'Compressa'
• Cornaceae
Cornus sanguinea 'Midwinter Fire'
• Cornaceae • bloodtwig dogwood, dogberry, common dogwood, pegwood
Cornus sanguinea subsp. australis
• Cornaceae • European Dogwood
Cornus sericea
• Cornaceae • redosier, redosier dogwood
Cornus sericea 'Bailey'
• Cornaceae
Cornus sericea 'Flaviramea'
• Cornaceae
Cornus sericea 'Hedgerow's Gold'
• Cornaceae
Cornus sericea 'Isanti'
• Cornaceae • red-twig dogwood
Cornus sericea 'Kelseyi'
• Cornaceae
Cornus sericea 'Neil Z' Pucker Up™
• Cornaceae
Cornus sericea 'Silver and Gold'
• Cornaceae
Cornus sericea subsp. occidentalis
• Cornaceae • Creek Dogwood, western dogwood
Cornus sericea 'Sunshine'
• Cornaceae
Cornus sp.
• Cornaceae
Cornus walteri
• Cornaceae • Walter's dogwood
Corokia cotoneaster 'Little Prince'
• Argophyllaceae
Corokia macrocarpa
• Argophyllaceae
Corylopsis glabrescens
• Hamamelidaceae
Corylopsis pauciflora
• Hamamelidaceae • buttercup winter hazel
Corylopsis sinensis
• Hamamelidaceae • Chinese Winter Hazel
Corylopsis sinensis var. sinensis
• Hamamelidaceae
Corylopsis spicata
• Hamamelidaceae • Spike Winter Hazel
Corylopsis veitchiana
• Hamamelidaceae
Corylopsis willmottiae
• Hamamelidaceae
Corylopsis willmottiae 'Spring Purple'
• Hamamelidaceae • winter hazel
Corylus avellana 'Barcelona'
• Betulaceae
Corylus avellana 'Contorta'
• Betulaceae • Corkscrew Hazel
Corylus colurna
• Betulaceae • Turkish Hazel
Corylus cornuta subsp. californica
• Betulaceae • Western Hazlenut, California hazelnut
Cotinus coggygria × obovatus 'Grace'
• Anacardiaceae • smoketree
Cotinus coggygria 'Golden Spirit'
• Anacardiaceae
Cotinus coggygria 'Purpureus'
• Anacardiaceae • Purple Smoketree
Cotinus obovatus
• Anacardiaceae • American Smoke Wood
Cotoneaster × suecicus 'Coral Beauty'
• Rosaceae
Cotoneaster × suecicus Emerald Beauty™
• Rosaceae • Emerald Beauty™ cotoneaster
Cotoneaster × suecicus Emerald Sprite™
• Rosaceae • Emerald Sprite™ cotoneaster
Cotoneaster acutifolius
• Rosaceae
Cotoneaster aff. bullatus
• Rosaceae
Cotoneaster albokermesinus
• Rosaceae
Cotoneaster amoenus
• Rosaceae
Cotoneaster apiculatus
• Rosaceae
Cotoneaster astrophoros
• Rosaceae
Cotoneaster atrovirens
• Rosaceae
Cotoneaster bacillaris
• Rosaceae
Cotoneaster bradyi
• Rosaceae
Cotoneaster bullatus
• Rosaceae • hollyberry cotoneaster
Cotoneaster canescens
• Rosaceae
Cotoneaster cashmiriensis
• Rosaceae
Cotoneaster chungtiensis
• Rosaceae
Cotoneaster cinerascens
• Rosaceae
Cotoneaster cochleatus
• Rosaceae
Cotoneaster congestus
• Rosaceae
Cotoneaster cooperi
• Rosaceae
Cotoneaster cornifolius
• Rosaceae
Cotoneaster daliensis
• Rosaceae
Cotoneaster dammeri
• Rosaceae
Cotoneaster dammeri 'Lofast'
• Rosaceae
Cotoneaster dielsianus
• Rosaceae
Cotoneaster dielsianus var. dielsianus
• Rosaceae
Cotoneaster fastigiatus
• Rosaceae
Cotoneaster floccosus
• Rosaceae
Cotoneaster foveolatus
• Rosaceae
Cotoneaster franchetii
• Rosaceae • Franchet's cotoneaster, orange cotoneaster
Cotoneaster frigidus
• Rosaceae
Cotoneaster genitianus
• Rosaceae
Cotoneaster glabratus
• Rosaceae
Cotoneaster hebephyllus
• Rosaceae
Cotoneaster henryanus
• Rosaceae
Cotoneaster hjelmqvistii
• Rosaceae
Cotoneaster horizontalis
• Rosaceae
Cotoneaster hylmoei
• Rosaceae
Cotoneaster hypocarpus
• Rosaceae
Cotoneaster induratus
• Rosaceae
Cotoneaster integerrimus
• Rosaceae
Cotoneaster integrifolius
• Rosaceae
Cotoneaster juranus
• Rosaceae
Cotoneaster kweitschoviensis
• Rosaceae
Cotoneaster lacteus
• Rosaceae • milkflower cotoneaster, Parney cotoneaster, late cotoneaster
Cotoneaster lidjiangensis
• Rosaceae
Cotoneaster melanocarpus
• Rosaceae
Cotoneaster milkedandaensis
• Rosaceae
Cotoneaster multiflorus
• Rosaceae
Cotoneaster nitens
• Rosaceae
Cotoneaster nummularius
• Rosaceae
Cotoneaster obscurus
• Rosaceae
Cotoneaster orientalis
• Rosaceae
Cotoneaster poluninii
• Rosaceae
Cotoneaster popovii
• Rosaceae
Cotoneaster procumbens
• Rosaceae
Cotoneaster qungbixiensis
• Rosaceae
Cotoneaster rubens
• Rosaceae
Cotoneaster rugosus
• Rosaceae
Cotoneaster salicifolius
• Rosaceae
Cotoneaster sp.
• Rosaceae
Cotoneaster splendens
• Rosaceae
Cotoneaster thymifolius
• Rosaceae
Cotoneaster transens
• Rosaceae
Cotoneaster turbinatus
• Rosaceae
Cotoneaster vandelaarii
• Rosaceae
Cotoneaster wardii
• Rosaceae
Cotoneaster zabelii
• Rosaceae
Cotoneaster zabelii var. miniatus
• Rosaceae
Crataegus × cogswellii
• Rosaceae
Crataegus × lavallei
• Rosaceae • Carriere Hawthorn
Crataegus calpodendron
• Rosaceae • pear hawthorn
Crataegus crus-galli
• Rosaceae • Cockspur Hawthorn
Crataegus douglasii
• Rosaceae • Douglas hawthorn, black hawthorn, river hawthorn
Crataegus gaylussacia × C. monogyna
• Rosaceae
Crataegus laevigata 'Paul's Scarlet'
• Rosaceae
Crataegus mexicana
• Rosaceae
Crataegus mollis
• Rosaceae • Downy Hawthorn
Crataegus monogyna
• Rosaceae • singleseed hawthorn, oneseed hawthorn
Crataegus pedicellata
• Rosaceae • Ontario Hawthorn
Crataegus persimilis
• Rosaceae • plumleaf hawthorn
Crataegus phaenopyrum
• Rosaceae • Washington thorn, Washington hawthorn
Crataegus punctata
• Rosaceae • dotted hawthorn, flat-topped hawthorn
Crataegus submollis
• Rosaceae
Crataegus succulenta
• Rosaceae • Fleshy Hawthorn
Crataegus suksdorfii
• Rosaceae
Crataegus viridis
• Rosaceae • Green Hawthorn
Crepis capillaris
• Asteraceae • smooth hawksbeard, smooth hawk's-beard
Crinodendron hookerianum 'Ada Hoffmann'
• Elaeocarpaceae
Crinodendron patagua
• Elaeocarpaceae • Chilean lily-of-the-valley tree, lily-of-the-valley-tree
Crocidium multicaule
• Asteraceae • spring gold, gold star
Crocus angustifolius 'Cloth of Gold'
• Iridaceae
Cryptomeria chinensis (syn.)
• Cupressaceae • Japanese Cedar
Cryptomeria japonica
• Cupressaceae • Japanese Cedar
Cryptomeria japonica 'Aurea'
• Cupressaceae
Cryptomeria japonica 'Knaptonensis'
• Cupressaceae
Cunninghamia lanceolata
• Cupressaceae • China Fir
Cunninghamia unicanaliculata
• Cupressaceae
Cupressus abramsiana (syn.)
• Cupressaceae • Santa Cruz Cypress
Cupressus arizonica
• Cupressaceae • Arizona Cypress
Cupressus arizonica var. glabra (syn.)
• Cupressaceae • Smooth Arizona Cypress
Cupressus arizonica var. montana
• Cupressaceae
Cupressus arizonica var. nevadensis (syn.)
• Cupressaceae
Cupressus arizonica var. revealiana
• Cupressaceae
Cupressus arizonica var. stephensonii
• Cupressaceae
Cupressus bakeri (syn.)
• Cupressaceae • Modoc Cypress
Cupressus chengiana subsp. Kansouensis
• Cupressaceae
Cupressus duclouxiana
• Cupressaceae • Yunnan Cypress
Cupressus dupreziana
• Cupressaceae • Saharan Cypress
Cupressus forbesii
• Cupressaceae • Tecate cypress
Cupressus gigantea
• Cupressaceae
Cupressus goveniana (syn.)
• Cupressaceae • Gowen Cypress
Cupressus guadalupensis
• Cupressaceae • Guadalupe cypress
Cupressus guadalupensis subsp. forbesii
• Cupressaceae • Guadalupe Cypress
Cupressus macnabiana
• Cupressaceae • Macnab Cypress
Cupressus macrocarpa
• Cupressaceae • Monterey Cypress
Cupressus pigmaea (syn.)
• Cupressaceae • Mendocino Cypress
Cupressus pygmaea (syn.)
• Cupressaceae • Mendocino Cypress
Cupressus sargentii (syn.)
• Cupressaceae • Sargent Cypress
Cupressus sempervirens
• Cupressaceae • Italian Cypress
Cupressus sempervirens 'Stricta'
• Cupressaceae
Cupressus sempervirens 'Tiny Tower'
• Cupressaceae
Cupressus sp
• Cupressaceae
Cupressus torulosa
• Cupressaceae • Himalayan Cypress
Cupressus torulosa subsp. gigantea
• Cupressaceae • Tsangpo Cypress
× Cuprocyparis leylandii
• Cupressaceae • Leyland Cypress
× Cuprocyparis leylandii 'Castlewellan Gold'
• Cupressaceae
× Cuprocyparis leylandii 'Leighton Green'
• Cupressaceae
× Cuprocyparis leylandii 'Silver Dust'
• Cupressaceae
× Cuprocyparis notabilis
• Cupressaceae
Cyclamen coum 'Silver Form'
• Primulaceae • hardy cyclamen
Cyclamen hederifolium
• Primulaceae • hardy cyclamen, ivy-leaved cyclamen
Cydonia oblonga
• Rosaceae • quince
Cyperus eragrostis
• Cyperaceae
Cyperus erythrorhizos
• Cyperaceae • red-rooted flatsedge
Cyperus esculentus var. leptostachyus
• Cyperaceae • yellow nutsedge, yellow nutgrass
Cyperus strigosus
• Cyperaceae • false nutsedge, stawcolored flatsedge, strawcolor flatsedge, strawcolor nutgrass
Cyrilla racemiflora
• Cyrillaceae • leatherwood, swamp cyrilla, swamp titi
Cyrtomium caryotideum
• Dryopteridaceae • fishtail holly fern