Click a letter to view alphabetical plant list . . .
 
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  Scientific Name                                          Common Name

Caladium  
Caladium  hortulanum
Calamagrostis
Calamagrostis  acutiflora  
Calamagrostis  arundinacea  
Calamagrostis  epigejos
Calamintha
Calamintha  grandiflora  
Calamintha  nepeta  
Calandrinia
Calandrinia  grandiflora  
Calathea
Calathea  ornata  
Calathea  zebrina  
Calceolaria
Calceolaria  herbeohybrida  Group  
Calendula
Calendula  officinalis  
Calla
Calla  palustris  
Callicarpa
Callicarpa  dichotoma  
Callicarpa  japonica
Callirhoe
Callirhoe  involucrata  
Callistephus
Callistephus  chinensis  
Calluna
Calluna  vulgaris  
Calochortus  
Caltha
Caltha  palustris  
Calycanthus
Calycanthus  chinensis  
Calycanthus  floridus  
Calycanthus  floridus  02  
Calystegia
Calystegia  sepium  
Camassia
Camassia  cusickii  
Camassia  leichtlinii  
Camassia  quamash  
Camassia  scilloides
Camellia  
Camellia  sinensis  
Campanula  'Blue Wonder'  
Campanula  
Campanula  carpatica  
Campanula  glomerata  
Campanula  medium  
Campanula  persicifolia
Campanula  portenschlagiana  
Campanula  poscharskyana  
Campanula  pyramidalis  
Campanula  rapunculoides  
Campanula  rotundifolia  
Campanula  vidalii  
Campsis
Campsis  radicans  
Campsis  tagliabuana  
Camptosorus
Camptosorus  rhizophyllus  
Canna
Canna  generalis  
Canna  generalis  02  
Canna  indica
Cannabis
Cannabis  sativa  
Capparis
Capparis  spinosa
Capsella
Capsella  bursa-pastoris  
Capsicum
Capsicum  annuum  02  
Capsicum  annuum  
Capsicum  frutescens  
Caragana
Caragana  arborescens  
Caragana  arborescens  02  
Cardamine
Cardamine  douglassii  
Cardiospermum
Cardiospermum  halicacabum  
Carduus
Carduus  nutans  
Carex
Carex  buchananii  
Carex  elata  
Carex  morrowii
Carex  srticta  
Carnegiea
Carnegiea  gigantea  
Carpinus
Carpinus  betulus  
Carpinus  betulus  02  
Carpinus  caroliniana  
Carpinus  coreana  
Carpinus  japonica  02  
Carpinus  japonica  
Carthamus
Carthamus  tinctorius  
Carum
Carum  carvi  
Carya  
Carya  cordiformis  
Carya  glabra  
Carya  illinoinensis  
Carya  laciniosa  
Carya  ovata  
Carya  tomentosa  
Caryopteris
Caryopteris  clandonensis  
Caryota
Caryota  urens  
Cassia
Cassia  hebecarpa  
Cassia  marilandica  
Castanea
Castanea  dentata  
Castanea  mollissima  
Castanea  sativa  
Catalpa
Catalpa  speciosa  
Catananche
Catananche  caerulea  
Catharanthus
Catharanthus  roseus  
Cattleya  
Caulophyllum
Caulophyllum  thalictroides  02  
Caulophyllum  thalictroides  
Ceanothus  
Ceanothus  americanus  
Cedrus  
Cedrus  atlantica  
Cedrus  deodara  
Cedrus  libani  
Celastrus
Celastrus  orbiculatus  
Celastrus  scandens  
Celosia  
Celosia  cristata
Celosia  cristata  Crested Group  
Celosia  cristata  Crested Group 02  
Celosia  cristata  Plumosa Group  
Celtis
Celtis  occidentalis  02  
Celtis  occidentalis  
Celtis  tenuifolia  
Cenchrus
Cenchrus  longispinus  
Centaurea
Centaurea  cineraria
Centaurea  cyanus  
Centaurea  dealbata  
Centaurea  gymnocarpa
Centaurea  hypoleuca  
Centaurea  maculosa  
Centaurea  montana  
Centaurea  montana  02  
Centaurea  ragusina
Centranthus
Centranthus  ruber  
Centratherum
Centratherum  intermedium  
Cephalanthus
Cephalanthus  occidentalis  
Cephalaria
Cephalocereus
Cephalocereus  dybowskii  
Cephalocereus  euphorbioides  
Cephalocereus  palmeri  
Cephalocereus  senilis  
Cephalotaxus
Cephalotaxus  harringtonia  
Cerastium
Cerastium  bierbersteinii
Cerastium  tomentosum  
Cerastium  vulgatum  
Ceratostigma
Ceratostigma  plumbaginoides  
Ceratotheca  
Ceratotheca  triloba  
Cercidiphyllum
Cercidiphyllum  japonicum  03  
Cercidiphyllum  japonicum  
Cercidiphyllum  japonicum  02  
Cercis
Cercis  canadensis  
Cercis  canadensis  03  
Cercis  canadensis  02  
Cereus
Cereus  dayamii  
Cereus  peruvianus  
Cerinthe
Cerinthe  major  
Cerinthe  minor  
Ceropegia
Ceropegia  woodii  
Chaenomeles
Chaenomeles  japonica  
Chaenomeles  speciosa  
Chaenomeles  superba  
Chamaecyparis
Chamaecyparis  nootkatensis  
Chamaecyparis  obtusa  
Chamaecyparis  pisifera  
Chamaecyparis  thyoides  
Chamaedaphne
Chamaedaphne  calyculata  
Chamaedorea
Chamaedorea  elegans  
Chamaemelum
Chamaemelum  nobile  
Chasmanthium
Chasmanthium  latifolium  
Cheilanthes
Cheilanthes  lanosa  
Cheiranthus
Cheiranthus  cheiri  
Chelidonium
Chelidonium  majus  
Chelone
Chelone  glabra  
Chelone  obliqua  
Chenopodium
Chenopodium
Chenopodium  album  
Chenopodium  ambrosioides
Chenopodium  bonus-henricus  
Chenopodium  capitatum  
Chenopodium  quinoa  
Chimaphila
Chimaphila  maculata  
Chimaphila  umbellata  
Chionanthus
Chionanthus  retusus  
Chionanthus  virginicus  02  
Chionanthus  virginicus  
Chionodoxa
Chionodoxa  luciliae  
Chlidanthus
Chlidanthus  fragrans  
Chlorophytum
Chlorophytum  comosum  
Chrysanthemum  
Chrysanthemum  balsamita  
Chrysanthemum  coccineum  
Chrysanthemum  coronarium  
Chrysanthemum  frutescens  
Chrysanthemum  leucanthemum  
Chrysanthemum  morifolium  
Chrysanthemum  pacificum  
Chrysanthemum  parthenium  
Chrysanthemum  ptarmiciflorum  
Chrysanthemum  superbum  
Chrysanthemum  weyrichii  
Chrysogonum
Chrysogonum  virginianum  
Chrysopsis
Chrysopsis  mariana
Chrysopsis  villosa
Cichorium
Cichorium  endiva  
Cichorium  intybus  
Cicuta
Cicuta  maculata  
Cimicifuga
Cimicifuga  americana  
Cimicifuga  racemosa  
Cinnamomum
Cinnamomum  camphora  
Cirsium
Cirsium  arvense  
Cirsium  japonicum  
Cirsium  vulgare  
Cissus
Cissus  antarctica  
Cissus  rhombifolia  
Citrullus
Citrullus  colocynthis  
Citrullus  lanatus  
Cladanthus
Cladanthus  arabicus  
Cladrastis
Cladrastis  lutea  03  
Cladrastis  lutea  
Cladrastis  lutea  02  
Claytonia
Claytonia  perfoliata  
Claytonia  virginica  
Cleistocactus
Cleistocactus  strausii  
Clematis  02  
Clematis  
Clematis  alpina  
Clematis  heracleifolia  
Clematis  macropetala  
Clematis  tangutica  
Clematis  terniflora  
Clematis  texensis  
Clematis  virginiana
Cleome
Cleome  hasslerana  
Cleome  hasslerana  02  
Clerodendrum
Clerodendrum  bungei  
Clerodendrum  speciosissimum  
Clerodendrum  trichotomum  
Clerodendrum  ugandense  
Clethra
Clethra  alnifolia  
Clethra  arborea  
Clethra  barbinervis  
Clethra  macrophylla  
Clethra  tomentosa  
Clitoria
Clitoria  ternatea  
Clivia  
Clivia  miniata  
Cobaea
Cobaea  scandens  
Coccoloba
Coccoloba  uvifera  
Cocculus
Cocculus  carolinus  
Cochlearia
Cochlearia  officinalis  
Codiaeum  
Codiaeum  variegatum  var.  pictum  
Coffea
Coffea  arabica  
Coix
Coix  lacryma-jobi  
Cola
Cola  acuminata
Colchicum
Colchicum  autumnale  
Colchicum  speciosum  
Coleus
Coleus  hybridus  02  
Coleus  hybridus  
Colocasia  
Colocasia  'Jet Black Wonder'  
Colocasia  esculenta  
Columnea
Coluria
Coluria  geoides  
Commelina
Commelina  communis  
Comptonia
Comptonia  peregrina  
Comptonia  peregrina  02  
Conium
Conium  maculatum  
Conopholis
Conopholis  americana  
Consolida
Consolida  orientalis  
Convallaria
Convallaria  majalis  02  
Convallaria  majalis  
Convolvulus
Convolvulus
Convolvulus  arvensis  
Convolvulus  cneorum  
Convolvulus  tricolor  
Conyza
Conyza  canadensis  
Coprosma  
Cordyline  
Coreopsis  02  
Coreopsis  
Coreopsis  auriculata  
Coreopsis  lanceolata  
Coreopsis  rosea  
Coreopsis  tinctoria  
Coreopsis  verticillata  
Coriandrum
Coriandrum  sativum  
Coriaria
Coriaria  japonica  
Cornus  
Cornus  alba  
Cornus  alternifolia  
Cornus  amomum  
Cornus  canadensis  
Cornus  controversa  
Cornus  florida  
Cornus  florida  03  
Cornus  florida  02  
Cornus  kousa  
Cornus  kousa  02  
Cornus  mas  02  
Cornus  mas  
Cornus  nuttallii  
Cornus  officinalis  
Cornus  racemosa  
Cornus  sanguinea  
Cornus  sericea  
Cornus  sericea  02  
Coronilla
Coronilla  varia  
Cortaderia
Cortaderia  jubata  
Cortaderia  selloana  
Corydalis
Corydalis  aurea
Corydalis  bulbosa
Corydalis  flexuosa  
Corydalis  lutea  
Corylopsis
Corylopsis  glabrescens  
Corylopsis  glabrescens  02  
Corylopsis  sinensis  
Corylopsis  spicata  
Corylus
Corylus  americana  02  
Corylus  americana  
Corylus  avellana  
Corylus  colurna  
Cosmos  
Cosmos  bipinnatus
Cosmos  sulphureus
Cotinus
Cotinus  coggygria  
Cotinus  coggygria  02  
Cotinus  coggygria  03  
Cotinus  obovatus  
Cotoneaster
Cotoneaster  acutifolius  
Cotoneaster  adpressus  var.  praecox  
Cotoneaster  apiculatus  
Cotoneaster  dammeri  
Cotoneaster  dielsianus  
Cotoneaster  divaricatus  
Cotoneaster  horizontalis  
Cotoneaster  multiflorus  
Cotoneaster  racemiflorus  02  
Cotoneaster  racemiflorus  
Cotoneaster  salicifolius  
Cotyledon
Cotyledon  ladysmithiensis  
Cotyledon  orbiculata  
Crambe
Crambe  cordifolia  
Crambe  maritima  
Crassula
Crassula  arborescens  
Crassula  argentea  
Crassula  argentea  'Hobbit'  
Crassula  capitella  
Crassula  lycopodioides  
Crataegus  
Crataegus  crus-galli  
Crataegus  laevigata  
Crataegus  lavallei  
Crataegus  mollis  
Crataegus  monogyna  
Crataegus  nitida  
Crataegus  phaenopyrum  
Crataegus  punctata  
Crataegus  viridis
Crepis
Crepis  rubra  
Crinum
Crinum  asiaticum  
Crinum  augustum  
Crinum  moorei  
Crocosmia  
Crocosmia  'Lucifer'  
Crocosmia  crocosmiiflora
Crocosmia  masoniorum
Crocus  
Crocus  chrysanthus  
Crocus  sativus
Crocus  speciosus
Crocus  vernus
Cryptanthus  
Cryptocereus
Cryptocereus  anthonyanus  
Cryptomeria
Cryptomeria  japonica  
Ctenanthe
Ctenanthe  burle-marxii  
Ctenanthe  oppenheimiana  'Tricolor'  
Cucumis
Cucumis  anguria
Cucumis  melo  
Cucumis  sativus  
Cucurbita
Cucurbita  maxima  
Cucurbita  moschata  
Cucurbita  pepo  
Cuminum
Cuminum  cyminum
Cunninghamia
Cunninghamia  lanceolata  
Cuphea
Cuphea  ignea  
Cuphea  purpurea  
Cupressocyparis
Curcuma
Curcuma  alismatifolia  
Curcuma  australasica  
Curcuma  domestica
Cycas
Cycas  revoluta  
Cyclamen  
Cydonia
Cydonia  oblonga  
Cymbalaria
Cymbalaria  muralis  
Cymbopogon
Cymbopogon  citratus  
Cynanchum
Cynanchum  nigrum
Cynanchum  vincetoxicum  
Cynara
Cynara  cardunculus  
Cynara  scolymus  
Cynoglossum
Cynoglossum  officinale  
Cyperus
Cyperus  alternifolius  
Cyperus  esculentus  
Cyperus  papyrus  
Cyperus  prolifer  
Cypripedium
Cypripedium  acaule  
Cypripedium  calceolus  
Cypripedium  reginae  
Cyrtomium
Cyrtomium  falcatum  
Cystopteris
Cystopteris  bulbifera  
Cystopteris  fragilis  
Cytisus  
Cytisus  kewensis  
Cytisus  praecox  
Cytisus  scoparius  

Cabbage On A Stick  
Cacao
Cacao, Chocolate Nut Tree  
Caesar Weed, Congo Jute  
Calamint  
Calamint, Savory Calamint
Calathea  
Calathea
Calico Aster  
Calico Hearts  
California Laurel
California Laurel  
California Nutmeg Yew  
California Pitcher Plant, Cobra Plant
California Poppy
California Poppy  
California Sagebrush  
California Tree Poppy, Matalija Poppy
Calla Lily  
Callery Pear  
Callery Pear  
Camass, Camas.
Cambridge Geranium  
Camellia  
Camelot Crabapple  
Camphor Tree  
Camphor Wormwood  
Campion, Catchfly
Campion, Catchfly  
Canada Anemone  
Canada Thistle, Creeping Thistle  
Canadian Burnet  
Canadian Hemlock
Canadian Hemlock  
Canary Crabapple  
Canary Grass
Canary Island Lavender  
Canby Paxistima  
Candelabra Cactus  
Candelilla  
Candied Apple Crabapple  
Candle Plant, Hot-Dog Cactus  
Candytuft
Canna
Canna, Common Garden Canna  
Canna, Common Garden Canna  
Canterbury Bells  
Cape Aloe  
Cape Figwort  
Cape Leadwort  
Cape Marigold, African Daisy
Cape Marigold, African Daisy  
Cape Primrose  
Cape Sundew  
Caper Bush
Caper Bush, Caper
Caraway  
Caraway
Caraway Thyme
Cardamine
Cardinal Climber
Cardinal Flower  
Cardinal Flower
Cardoon  
Caricature Plant  
Carlcephalum Viburnum, Fragrant Viburnum  
Carmine Crabapple  
Carnation  
Carolina Allspice, Common Sweetshrub  
Carolina Allspice, Common Sweetshrub  
Carolina Hemlock  
Carolina Lupine  
Carolina Moonseed  
Carolina Poplar
Carolina Rhododendron  
Carolina Silverbell  
Carpathian Bellflower  
Carpet Bugle, Bugleweed  
Carpet Bugle, Bugleweed  
Carrot  
Carrot
Cascade Stonecrop  
Cascara Buckthorn  
Cashew, Cashew Nut  
Cast Iron Plant  
Castor Aralia
Castor Aralia  
Castor Bean
Castor Bean, Castor Oil Plant  
Castor Bean, Castor Oil Plant  
Castor Bean, Castor Oil Plant
Catawba Rhododendron  
Catawba Rhododendron  
Catawba Rhododendron  
Catawba Rhododendron  
Catawba, Indian Bean
Catmint
Catmint, Persian Catmint  
Catnip, Catmint  
Cattail, Bulrush, Reedmace
Cattleya Orchids  
Caucasian Inula  
Caucasian Maple  
Caucasian Wingnut  
Cauliflower  
Cedar  
Cedar of Lebanon  
Celandine
Celandine Poppy
Celandine Poppy, Wood Poppy  
Celandine, Greater Celandine  
Celery, Celeriac  
Centranth
Centratherum
Centurion Crabapple  
Century Plant, American Aloe  
Cephalaria
Ceratotheca  
Ceropegia
Cerulean Dianella  
Ceylon Cotton, Tree Cotton  
Chalice Vine
Chalice Vine  
Chamaedorea
Chamomile
Chamomile, Perennial Chamomile, Roman Chamomile  
Champion's Wood Fern  
Chandelier Plant  
Chaste Tree
Chaste Tree
Chaste Tree  
Checker Mallow, Checkerbloom  
Checker Mallow, Prairie Mallow
Checkered Lily, Snake's Head Fritillaria, Guinea Hen Flower  
Cheddar Pink  
Chenille Plant  
Chenille Plant, White Plush Plant  
Cherry
Cherry Crabapple  
Cherry Laurel, English Laurel  
Cherry Plum, Myrobalm Plum  
Cherry Prinsepia  
Chervil  
Chestnut
Chestnut Dioon  
Chestnut Oak  
Chestnut Oak  
Chestnut Vine  
Chickweed, Starwort
Chicory  
Chicory
Chimney Bellflower  
China Aster, Annual Aster
China Aster, Annual Aster  
China Doll  
China Fir
China Fir  
Chinese Astilbe  
Chinese Azalea  
Chinese Calycanthus, Chinese Sweetshrub  
Chinese Chestnut  
Chinese Chives, Garlic Chives  
Chinese Dogwood
Chinese Elm, Lacebark Elm
Chinese Elm, Lacebark Elm  
Chinese Evergreen  
Chinese Foxglove  
Chinese Foxglove
Chinese Globeflower  
Chinese Gooseberry, Kiwi Fruit  
Chinese Hibiscus, China Rose  
Chinese Holly  
Chinese Juniper  
Chinese Juniper  
Chinese Lantern Lily  
Chinese Lantern Lily
Chinese Lantern Plant, Japanese Lantern, Alkekengi  
Chinese Lilac  
Chinese Loropetalum  
Chinese Maackia
Chinese Neillia  
Chinese Paper Birch, Chinese Red Birch  
Chinese Rhubarb
Chinese Rhubarb  
Chinese Silk Vine  
Chinese Snowball Viburnum  
Chinese Water Chestnut  
Chinese Wild Ginger  
Chinese Winter Hazel  
Chinese Wisteria  
Chinese Witch Hazel  
Chinese Yam, Cinnamon Vine  
Chinkapin Oak, Yellow Chestnut Oak  
Chinkapin Oak, Yellow Chestnut Oak  
Chives  
Chocolate Peppermint Geranium  
Choke Cherry  
Chokeberry
Cholla, Cholla Cactus  
Christmas Cactus, Thanksgiving Cactus  
Christmas Cheer  
Christmas Fern  
Christmas Holly Crabapple  
Christmas Rose  
Chrysanthemum  
Cigar Flower, Firecracker Plant  
Cineraria, Florist's Cineraria  
Cinnamom
Cinnamon Fern  
Cinnamon Geranium  
Cinquefoil, Five-Finger  
Cinquefoil, Five-Finger
Citrullus
Cladanthus
Cladanthus  
Clammy Locust  
Clary Sage  
Cleistocactus
Clematis, Virgins Bower  
Clematis, Virgins Bower
Clematis, Virgins Bower  
Cliff Brake Fern
Climbing Fern
Climbing Fumitory, Alleghany Vine  
Climbing Fumitory, Alleghany Vine
Climbing Hydrangea  
Climbing Hydrangea  
Climbing Onion  
Clivia, Kaffir Lily  
Clog Plant, Goldfish Plant  
Cloudland Rhododendron  
Clover, Trefoil
Clubmoss, Ground Pine, Running Evergreen
Clustered Bellflower  
Coat Flower, Tunic Flower  
Coat Flower, Tunic Flower
Cobaea
Cobra Lily, California Pitcher Plant
Cobweb Hen and Chickens  
Coca, Cocaine Plant  
Coccoloba
Cocculus
Cochineal Plant  
Cocklebur
Cocklebur, Common Cocklebur  
Cockscomb
Cockspur Hawthorn  
Cockspur Hawthorn
Coconut Geranium  
Coffee
Cola
Cola, Cola Tree
Coleus  
Coleus  
Colewort  
Colewort
Collar Type Split Corona Daffodils  
Colocynth, Bitter Apple  
Colorado Columbine, Rocky Mountain Columbine
Colorado Spruce, Colorado Blue Spruce
Colorado Spruce, Colorado Blue Spruce  
Colorado Spruce, Colorado Blue Spruce  
Coltsfoot
Coltsfoot  
Columbine  
Columbine  
Columbine Meadow Rue
Columnar Norway Maple
Columnea
Coluria
Coluria  
Comfrey
Common Agrimony  
Common Arrowhead, Duck Potato  
Common Beard Tongue  
Common Boxwood  
Common Buckthorn
Common Buckthorn  
Common Bugloss  
Common Burdock  
Common Buttercup, Meadow Buttercup, Tall Buttercup  
Common Calla Lily, Arum Lily  
Common Cattail, Bulrush  
Common Chickweed  
Common Coffee, Arabian Coffee  
Common Comfrey  
Common Dandelion  
Common Dayflower  
Common Dogbane, Spreading Dogbane  
Common Evening Primrose  
Common Flowering Quince, Japanese Quince  
Common Foxglove  
Common Ginger, True Ginger  
Common Goats Rue  
Common Goldenrod  
Common Grape Hyacinth  
Common Groundsel  
Common Hops  
Common Horse Chestnut  
Common Horse Chestnut  
Common Horse Chestnut  
Common Horsetail, Field Horsetail  
Common Hound's Tongue  
Common Jasmine, Jessamine  
Common Juniper  
Common Ladybells
Common Lilac, French Lilac  
Common Lilac, French Lilac  
Common Lilac, French Lilac  
Common Mallow  
Common Matrimony Vine  
Common Mignonette  
Common Milkweed  
Common Monkey Flower  
Common Moonseed  
Common Moonseed  
Common Morning Glory  
Common Morning Glory  
Common Mullein, Velvet Plant  
Common Olive  
Common Pennywort  
Common Periwinkle, Myrtle  
Common Persimmon  
Common Pimpernel, Scarlet Pimpernel  
Common Pitcher Plant  
Common Plantain, Broadleaf Plantain  
Common Polypody, Common Polypody Fern  
Common Privet, European Privet  
Common Quickweed  
Common Quince  
Common Ragweed  
Common Reed  
Common Rue  
Common Rue  
Common Sage, Garden Sage  
Common Sage, Garden Sage
Common Sage, Garden Sage  
Common Scouring Rush
Common Scouring Rush  
Common Sea Buckthorn  
Common Self Heal, Heal All  
Common Snowdrop  
Common Spatterdock, Yellow Pond Lily  
Common Spiderwort  
Common St. Johnswort  
Common Staghorn Fern  
Common Sundrop  
Common Sundrop  
Common Sunflower  
Common Sunflower
Common Sunflower  
Common Sunflower  
Common Tassel Fern  
Common Teasel, Wild Teasel  
Common Teasel, Wild Teasel  
Common Thyme, French Thyme  
Common Valerian, Garden Heliotrope  
Common Water Milfoil  
Common Witch Hazel  
Common Witch Hazel  
Common Yarrow  
Common Yarrow  
Common Yellow Wood Sorrel  
Common Zinnia
Compact Inkberry
Compact Pfitzer juniper
Compact White fir  
Coneflower  
Coneflower
Conyza
Copperleaf
Copperleaf  
Copperleaf  
Coprosma  
Coral Lily  
Coral Vine
Coral Vine, Mexican Creeper, Love Vine  
Coralbells
Coralbells  
Coralbells, Alum Root  
Coralbells, Alum Root
Coralbells, Alum Root  
Coralberry, Indian Currant  
Cordyline, Red Dracaena, Ti Plant  
Coreopsis, Tickseed  
Coreopsis, Tickseed  
Coriander
Coriander, Chinese Parsley  
Coriaria  
Coriaria
Cork Oak  
Cork Tree
Corkscrew Vine, Corkscrew Flower, Snail Flower  
Corkscrew Willow
Corn Chamomile, Field Chamomile  
Corn Cockle
Corn Cockle, Purple Cockle  
Corn Flag, Sword Lily, Gladiolus
Corn Lily, African Corn Lily.
Corn Plant  
Corn Poppy, Field Poppy, Flanders Poppy  
Corn, Indian Corn, Maize  
Corn, Maize, Teosinte
Cornelian Cherry, Cornelian Cherry Dogwood  
Cornelian Cherry, Cornelian Cherry Dogwood  
Cornflower, Bachelor's Buttons  
Corydalis
Cosmos  
Costmary  
Cotoneaster
Cottage Pink, Grass Pink
Cotton
Cotyledon
Cow Parsnip
Cow Tongue  
Cowpea
Cowpea, Black Eyed Pea, Yard Long Bean, Pretzel Bean  
Cow's Horn, Cowhorn Euphorbia  
Cowslip Primrose  
Crabapple  
Crabgrass
Cranberry  
Cranberry Bush, American Cranberry Bush, Cranberry Bush Viburnum, American Cranberry Bush Viburnum  
Cranberry Bush, American Cranberry Bush, Cranberry Bush Viburnum, American Cranberry Bush Viburnum  
Cranberry Cotoneaster  
Crassula  
Crassula
Cream Scabious  
Creeping Baby's Breath
Creeping Buttercup  
Creeping Cotoneaster  
Creeping Fig  
Creeping Juniper  
Creeping Lilyturf
Creeping Lilyturf  
Creeping Mint, Meehan's Mint  
Creeping Phlox  
Creeping Snowberry
Creeping Speedwell  
Creeping Speedwell, Slender Speedwell  
Creeping Wire Plant  
Crested Cockscomb  
Crested Cockscomb  
Crested Pampas Grass  
Cretan Brake Fern  
Crimean Linden  
Crimson Brilliant Crabapple  
Crimson Japanese Barberry
Crinkle Leaf Plant  
Crinum Lily, Spider Lily
Crocus  
Crooked Stonecrop, Jenny Stonecrop  
Crooked Stonecrop, Jenny Stonecrop  
Crooked Stonecrop, Jenny Stonecrop  
Crowberry
Crown Beard
Crown Daisy  
Crown Imperial  
Crown of Thorns  
Crown Vetch
Crown Vetch  
Cryptocereus
Cryptomeria
Ctenanthe
Cub's Paws  
Cucumber Tree  
Cucumber, Gherkin  
Culver's Physic
Culver's Root, Bowman's Root  
Culver's Root, Bowman's Root  
Cumin
Cumin
Cup and Saucer Vine, Monastery Bells, Mexican Ivy  
Cup Fern
Cup Plant  
Cupflower  
Cuphea
Cupid's Dart  
Cupid's Dart
Cupressocyparis
Curly Dock  
Curly Mint  
Currant, Gooseberry
Cushion Pink, Moss Campion  
Cushion Spurge  
Cusick's Quamash  
Cutleaf Coneflower  
Cutleaf European Beech
Cutleaf European Mountain Ash
Cutleaf Lilac  
Cutleaf Self Heal  
Cutleaf Staghorn Sumac
Cutleaf Stephanandra  
Cyclamen, Persian Violet  
Cyclamineus and Apodanthus Daffodils  
Cymbalaria
Cypress Spurge  
Cypress Spurge
Cypress Vine, Cardinal Climber  
             
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