Taxonomic Listing of genera and families with an ICRA
Alphabetical List: C


Reference under EGF refers to volume and page of the entry in the six-volume European Garden Flora
published by Cambridge University Press, UK (1984-2000)

Taxonomic List EGF ICRA
Cabomba Aubl. 3:405 AMERICAN PUBLIC GARDENS ASSOCIATION
Cactaceae Juss. , tribe Hylocereeae F. Buxbaum - EPIPHYLLUM SOCIETY OF AMERICA (E.S.A.)
Cadellia F. Muell. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Caelebogyne J. Sm. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Caesalpinia L. 4:472 AMERICAN PUBLIC GARDENS ASSOCIATION
Caesia R. Br. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Caladium Vent. 2:99 INTERNATIONAL AROID SOCIETY (I.A.S.)
Calcareoboea H. W. Li - THE GESNERIAD SOCIETY, INC.
Caldcluvia D. Don 4:319 AMERICAN PUBLIC GARDENS ASSOCIATION
Calectasia R. Br. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Calectasiaceae Endl. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Calicotome Link - AMERICAN PUBLIC GARDENS ASSOCIATION
Caliphruria Herb. 1:323 ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Calla L. 2:89 ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Calliandra Benth. 4:469 AMERICAN PUBLIC GARDENS ASSOCIATION
Callicarpa L. 6:158 AMERICAN PUBLIC GARDENS ASSOCIATION
Callicoma Andrews 4:320 AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Callicore Link = Amaryllis L. - ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Calligonum L. - AMERICAN PUBLIC GARDENS ASSOCIATION
Calliprora Lindl. = Triteleia Douglas ex Lindl. - ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Callistemon R. Br. 5:318 AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Callitris Vent. - ROYAL HORTICULTURAL SOCIETY (RHS) - CONIFERS
Callopsis Engl. 2:104 INTERNATIONAL AROID SOCIETY (I.A.S.)
Calluna Salisb. 5:485 HEATHER SOCIETY
Calocedrus Kurz 1:81 ROYAL HORTICULTURAL SOCIETY (RHS) - CONIFERS
Calocephalus R. Br. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Calochortus Pursh 1:171 ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Calodendrum Thunb. - AMERICAN PUBLIC GARDENS ASSOCIATION
Calomeria Vent. 6:559 AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Caloncoba Gilg - AMERICAN PUBLIC GARDENS ASSOCIATION
Calophaca DC. 4:506 AMERICAN PUBLIC GARDENS ASSOCIATION
Calophyllum L. 4:74 AMERICAN PUBLIC GARDENS ASSOCIATION
Calorophus Labill. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Caloscordum Herb. 1:246 ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Calostemma R. Br. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Calothamnus Labill. 5:321 AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Calotis R. Br. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Calycanthus L. 3:320 AMERICAN PUBLIC GARDENS ASSOCIATION
Calycocarpum Nutt. ex Spach - AMERICAN PUBLIC GARDENS ASSOCIATION
Calycomis D. Don 4:319 AMERICAN PUBLIC GARDENS ASSOCIATION
Calycopeplus Planch. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Calyptochloa C. E. Hubb. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Calythropsis C. A. Gardner - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Calytrix Labill. 5:314 AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Camassia Lindl. 1:215 ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Camellia L. 4:35 INTERNATIONAL CAMELLIA SOCIETY
Campomanesia Ruiz & Pav. 5:305 AMERICAN PUBLIC GARDENS ASSOCIATION
Campsidium Seem. 6:351 AMERICAN PUBLIC GARDENS ASSOCIATION
Campsis Lour. 6:351 AMERICAN PUBLIC GARDENS ASSOCIATION
Camptorrhiza Hutch. - ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Camptotheca Decne. - AMERICAN PUBLIC GARDENS ASSOCIATION
Campylotropis Bunge 4:493 AMERICAN PUBLIC GARDENS ASSOCIATION
Campynema Labill. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Cananga (DC.) Hook. f. & Thomson 3:316 AMERICAN PUBLIC GARDENS ASSOCIATION
Canarium L. 5:117 AMERICAN PUBLIC GARDENS ASSOCIATION
Canegelia D. Butcher (Canistrum E. Morren × Neoregelia L. B. Sm.) - BROMELIAD SOCIETY INTERNATIONAL (B.S.I)
Canella P. Browne 3:317 AMERICAN PUBLIC GARDENS ASSOCIATION
Canistropsis (Mez) Leme - BROMELIAD SOCIETY INTERNATIONAL (B.S.I)
Canistrum E. Morren 2:20 BROMELIAD SOCIETY INTERNATIONAL (B.S.I)
Canmea R. Foster & M. B. Foster (Aechmea Ruiz & Pav. × Canistrum E. Morren) - BROMELIAD SOCIETY INTERNATIONAL (B.S.I)
Canna L. 2:129 Currently no ICRA is available for this entry
Cannaceae Juss. - ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Cantua J. Juss. ex Lam. 6:101 AMERICAN PUBLIC GARDENS ASSOCIATION
×Canularium D. A. Beadle (nom. illegit.) = Nidulistrum A.D. Hawkes - BROMELIAD SOCIETY INTERNATIONAL (B.S.I)
Capanea Decne. - THE GESNERIAD SOCIETY, INC.
Capparis L. 4:128 AMERICAN PUBLIC GARDENS ASSOCIATION
Caragana Fabr. 4:503 AMERICAN PUBLIC GARDENS ASSOCIATION
Carapa Aubl. - AMERICAN PUBLIC GARDENS ASSOCIATION
Cardiandra Siebold & Zucc. 4:312 AMERICAN PUBLIC GARDENS ASSOCIATION
Cardiospermum L. 5:155 AMERICAN PUBLIC GARDENS ASSOCIATION
Cardwellia F. Muell. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Carica L. 5:273 AMERICAN PUBLIC GARDENS ASSOCIATION
Carinavalva Ising - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Cariniana Casar. - AMERICAN PUBLIC GARDENS ASSOCIATION
Carlephyton Jum. - INTERNATIONAL AROID SOCIETY (I.A.S.)
Carmichaelia R. Br. 4:511 AMERICAN PUBLIC GARDENS ASSOCIATION
Carmispartium G. Hutchins ex M. D. Griff. (Carmichaelia R. Br. × Notospartium Hook. f.) - AMERICAN PUBLIC GARDENS ASSOCIATION
Carnarvonia F. Muell. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Carpentaria Becc. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Carpenteria Torr. 4:313 AMERICAN PUBLIC GARDENS ASSOCIATION
Carpinus L. 3:55 AMERICAN PUBLIC GARDENS ASSOCIATION
Carpodetus J. R. Forst. & G. Forst. 4:315 AMERICAN PUBLIC GARDENS ASSOCIATION
Carrierea Franch. 5:249 AMERICAN PUBLIC GARDENS ASSOCIATION
Cartonema R. Br. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Carya Nutt. 3:18 AMERICAN PUBLIC GARDENS ASSOCIATION
Caryophyllus L. = Syzygium Gaertn. - AMERICAN PUBLIC GARDENS ASSOCIATION
Caryopteris Bunge 6:156 AMERICAN PUBLIC GARDENS ASSOCIATION
Casearia Jacq. - AMERICAN PUBLIC GARDENS ASSOCIATION
Casimiroa La Llave - AMERICAN PUBLIC GARDENS ASSOCIATION
Cassandra D. Don = Chamaedaphne Moench - AMERICAN PUBLIC GARDENS ASSOCIATION
Cassia L. 4:474 AMERICAN PUBLIC GARDENS ASSOCIATION
Cassinia R. Br. 6:556 AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Cassiope D. Don 5:488 AMERICAN PUBLIC GARDENS ASSOCIATION
Cassytha L. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Castanea Mill. 3:63 CONNECTICUT AGRICULTURAL EXPERIMENT STATION (CAES)
Castanopsis (D. Don) Spach 3:64 AMERICAN PUBLIC GARDENS ASSOCIATION
Castanospermum A. Cunn. ex Hook. 4:483 AMERICAN PUBLIC GARDENS ASSOCIATION
Castanospora F. Muell. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Castilla Cerv. - AMERICAN PUBLIC GARDENS ASSOCIATION
Casuarina L. 3:14 AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Catalpa Scop. 6:345 AMERICAN PUBLIC GARDENS ASSOCIATION
Catha Forssk. ex Scop. 5:179 AMERICAN PUBLIC GARDENS ASSOCIATION
Cathaya Chun & Kuang - ROYAL HORTICULTURAL SOCIETY (RHS) - CONIFERS
Cathayanthe Chun - THE GESNERIAD SOCIETY, INC.
Catopsis Griseb. - BROMELIAD SOCIETY INTERNATIONAL (B.S.I)
Catospermum Benth. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Caustis R. Br. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Cavendishia Lindl. 5:505 AMERICAN PUBLIC GARDENS ASSOCIATION
Cayratia Juss. 5:196 AMERICAN PUBLIC GARDENS ASSOCIATION
Ceanothus L. 5:185 AMERICAN PUBLIC GARDENS ASSOCIATION
Cecropia Loefl. - AMERICAN PUBLIC GARDENS ASSOCIATION
Cedrela P. Browne 5:119 AMERICAN PUBLIC GARDENS ASSOCIATION
Cedrelinga Ducke - AMERICAN PUBLIC GARDENS ASSOCIATION
Cedrus Trew 1:100 ROYAL HORTICULTURAL SOCIETY (RHS) - CONIFERS
Ceiba Mill. 5:230 AMERICAN PUBLIC GARDENS ASSOCIATION
Celastrus L. 5:178 AMERICAN PUBLIC GARDENS ASSOCIATION
Celtis L. 3:79 AMERICAN PUBLIC GARDENS ASSOCIATION
Cenarrhenes Labill. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Centipeda Lour. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Centrolepis Labill. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Cephalanthus L. 6:86 AMERICAN PUBLIC GARDENS ASSOCIATION
Cephalaralia Schrad. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Cephalipterum A. Gray - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Cephalostachyum Munro - INTERNATIONAL CULTIVAR REGISTRATION CENTER FOR BAMBOOS (POACEAE, TRIBE BAMBUSEAE)
Cephalotaceae Dumort. - INTERNATIONAL CARNIVOROUS PLANT SOCIETY (I.C.P.S.)
Cephalotaxaceae Neger - ROYAL HORTICULTURAL SOCIETY (RHS) - CONIFERS
Cephalotaxus Siebold & Zucc. ex Endl. 1:73 ROYAL HORTICULTURAL SOCIETY (RHS) - CONIFERS
Cephalotus Labill. 4:244 INTERNATIONAL CARNIVOROUS PLANT SOCIETY (I.C.P.S.)
Ceratonia L. 4:474 AMERICAN PUBLIC GARDENS ASSOCIATION
Ceratopetalum Sm. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Ceratostigma Bunge 5:560 AMERICAN PUBLIC GARDENS ASSOCIATION
Cercestis Schott - INTERNATIONAL AROID SOCIETY (I.A.S.)
Cercidiphyllum Siebold & Zucc. 3:325 AMERICAN PUBLIC GARDENS ASSOCIATION
Cercidium Tul. = Parkinsonia L. - AMERICAN PUBLIC GARDENS ASSOCIATION
Cercis L. 4:476 UNITED STATES NATIONAL ARBORETUM
Cercocarpus Kunth 4:386 AMERICAN PUBLIC GARDENS ASSOCIATION
Cestrum L. 6:254 AMERICAN PUBLIC GARDENS ASSOCIATION
Chaenomeles Lindl. 4:404 AMERICAN PUBLIC GARDENS ASSOCIATION
Chaetanthus R. Br. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Chamaebatia Benth. 4:387 AMERICAN PUBLIC GARDENS ASSOCIATION
Chamaebatiaria (Porter ex W. H. Brewer & S. Watson) Maxim. 4:329 AMERICAN PUBLIC GARDENS ASSOCIATION
Chamaecladon Miq. = Homalomena Schott - INTERNATIONAL AROID SOCIETY (I.A.S.)
Chamaecrista Moench - AMERICAN PUBLIC GARDENS ASSOCIATION
Chamaecyparis Spach 1:83 ROYAL HORTICULTURAL SOCIETY (RHS) - CONIFERS
Chamaecytisus Link - AMERICAN PUBLIC GARDENS ASSOCIATION
Chamaedaphne Moench 5:491 AMERICAN PUBLIC GARDENS ASSOCIATION
Chamaelaucium Desf. 5:315 AMERICAN PUBLIC GARDENS ASSOCIATION
Chamaepericlymenum Hill = Cornus L. - AMERICAN PUBLIC GARDENS ASSOCIATION
Chamaescilla F. Muell. ex Benth. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Chamaespartium Adans. = Genista L. 4:545 AMERICAN PUBLIC GARDENS ASSOCIATION
Chamaexeros Benth. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Chamelaucium Desf. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Championia Gardner - THE GESNERIAD SOCIETY, INC.
Chasmanthe N. E. Br. 1:391 ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Cheiranthera Brongn. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Chevaliera Gaudich. ex Beer - BROMELIAD SOCIETY INTERNATIONAL (B.S.I)
Chiapasia Britton & Rose = Disocactus Lindl. - EPIPHYLLUM SOCIETY OF AMERICA (E.S.A.)
Chiliotrichum Cass. 6:588 AMERICAN PUBLIC GARDENS ASSOCIATION
Chilopsis D. Don - AMERICAN PUBLIC GARDENS ASSOCIATION
Chimaphila Pursh 5:416 AMERICAN PUBLIC GARDENS ASSOCIATION
Chimonanthus Lindl. 3:320 MEI FLOWER AND WINTERSWEET BRANCH OF CHINA FLOWER ASSOCIATION - CHIMONANTHUS
Chimonobambusa Makino - INTERNATIONAL CULTIVAR REGISTRATION CENTER FOR BAMBOOS (POACEAE, TRIBE BAMBUSEAE)
Chimonocalamus Hsueh & Yi - INTERNATIONAL CULTIVAR REGISTRATION CENTER FOR BAMBOOS (POACEAE, TRIBE BAMBUSEAE)
Chiogenes Salisb. ex Torr. = Gaultheria L. - AMERICAN PUBLIC GARDENS ASSOCIATION
Chionanthus L. 5:577 AMERICAN PUBLIC GARDENS ASSOCIATION
Chionohebe B.G. Briggs & Ehrend. = Veronica L. sect. Hebe (Comm. ex Juss) Benth. - ROYAL NEW ZEALAND INSTITUTE OF HORTICULTURE, INC.
Chionodoxa Boiss. 1:214 ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Chionoscilla J. Allen ex G. Nicholson (Chionodoxa Boiss. × Scilla L.) - ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Chiranthodendron Larreat. - AMERICAN PUBLIC GARDENS ASSOCIATION
Chirita Buch.-Ham. ex D. Don 6:397 THE GESNERIAD SOCIETY, INC.
Chiritopsis W. T. Wang - THE GESNERIAD SOCIETY, INC.
Chitalpa T. S. Elias & Wisura (Catalpa Scop. × Chilopsis D. Don) - AMERICAN PUBLIC GARDENS ASSOCIATION
Chlaenosciadum C. Norman - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Chlidanthus Herb. 1:320 ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Chloanthes R. Br. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Chloothamnus Buse - INTERNATIONAL CULTIVAR REGISTRATION CENTER FOR BAMBOOS (POACEAE, TRIBE BAMBUSEAE)
Chloranthus Sw. 3:416 AMERICAN PUBLIC GARDENS ASSOCIATION
Chlorocardium Rohwer et al. - AMERICAN PUBLIC GARDENS ASSOCIATION
Chlorogalum Kunth 1:133 ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Chlorospatha Engl. - INTERNATIONAL AROID SOCIETY (I.A.S.)
Chloroxylon DC. - AMERICAN PUBLIC GARDENS ASSOCIATION
Choisya Kunth 5:109 AMERICAN PUBLIC GARDENS ASSOCIATION
Chondodendron Ruiz & Pav. 3:398 AMERICAN PUBLIC GARDENS ASSOCIATION
Chordospartium Cheeseman 4:510 AMERICAN PUBLIC GARDENS ASSOCIATION
Choretis Herb. = Hymenocallis Salisb. - ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Choretrum R. Br. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Choricarpia Domin - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Choriceras Baill. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Chorilaena Endl. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Chorisia Kunth 5:230 AMERICAN PUBLIC GARDENS ASSOCIATION
Choristemon H. B. Will. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Chorizandra R. Br. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Chorizema Labill. 4:527 AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Chosenia Nakai = Salix L. - AMERICAN PUBLIC GARDENS ASSOCIATION
Chrysobalanus L. 4:462 AMERICAN PUBLIC GARDENS ASSOCIATION
Chrysocephalum Walp. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Chrysolepis Hjelmq. 3:65 AMERICAN PUBLIC GARDENS ASSOCIATION
Chrysophyllum L. 5:567 AMERICAN PUBLIC GARDENS ASSOCIATION
Chrysothamnus Nutt. 6:564 AMERICAN PUBLIC GARDENS ASSOCIATION
Chrysothemis Decne. 6:383 THE GESNERIAD SOCIETY, INC.
Chthonocephalus Steetz - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Chukrasia A. Juss. - AMERICAN PUBLIC GARDENS ASSOCIATION
Chuniodendron Hu = Aphanamixis Blume - AMERICAN PUBLIC GARDENS ASSOCIATION
Chusquea Kunth - INTERNATIONAL CULTIVAR REGISTRATION CENTER FOR BAMBOOS (POACEAE, TRIBE BAMBUSEAE)
Cinchona L. 6:85 AMERICAN PUBLIC GARDENS ASSOCIATION
Cineraria L. - AMERICAN PUBLIC GARDENS ASSOCIATION
Cinnamomum Schaeff. 3:322 AMERICAN PUBLIC GARDENS ASSOCIATION
Cissus L. 5:194 AMERICAN PUBLIC GARDENS ASSOCIATION
Cistus L. 5:263 AMERICAN PUBLIC GARDENS ASSOCIATION
Citharexylum L. 6:157 AMERICAN PUBLIC GARDENS ASSOCIATION
Citriobatus A. Cunn. & Putt. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Citrofortunella J. W. Ingram & H. E. Moore 5:113 AMERICAN PUBLIC GARDENS ASSOCIATION
Citroncirus J. W. Ingram & H. E. Moore 5:113 AMERICAN PUBLIC GARDENS ASSOCIATION
Citronella D. Don - AMERICAN PUBLIC GARDENS ASSOCIATION
Citropsis (Engl.) Swingle & M. Kellerm. - AMERICAN PUBLIC GARDENS ASSOCIATION
Citrus L. - AMERICAN PUBLIC GARDENS ASSOCIATION
Cladothamnus Bong. = Elliottia Mühl. ex Elliott 5:477 AMERICAN PUBLIC GARDENS ASSOCIATION
Cladrastis Raf. 4:484 AMERICAN PUBLIC GARDENS ASSOCIATION
Clappertonia Meisn. - AMERICAN PUBLIC GARDENS ASSOCIATION
Clausena Burm. f. - AMERICAN PUBLIC GARDENS ASSOCIATION
Clavija Ruiz & Pav. 5:508 AMERICAN PUBLIC GARDENS ASSOCIATION
Cleistochloa C. E. Hubb. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Clematicissus Planch. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Clematis L. 3:357 ROYAL HORTICULTURAL SOCIETY (RHS) - CLEMATIS
Clematoclethra (Franch.) Maxim. 4:27 AMERICAN PUBLIC GARDENS ASSOCIATION
Clerodendrum L. 6:159 AMERICAN PUBLIC GARDENS ASSOCIATION
Clethra L. 5:415 AMERICAN PUBLIC GARDENS ASSOCIATION
Cleyera Thunb. 4:42 AMERICAN PUBLIC GARDENS ASSOCIATION
Clianthus Sol. ex Lindl. 4:501 AMERICAN PUBLIC GARDENS ASSOCIATION
Cliftonia Banks ex C. F. Gaertn. 5:164 AMERICAN PUBLIC GARDENS ASSOCIATION
Clitoria L. 4:499 AMERICAN PUBLIC GARDENS ASSOCIATION
Clivia Lindl. 1:316 CLIVIA SOCIETY
Clusia L. 4:75 AMERICAN PUBLIC GARDENS ASSOCIATION
Clymenia Swingle - AMERICAN PUBLIC GARDENS ASSOCIATION
Clytostoma Miers 6:350 AMERICAN PUBLIC GARDENS ASSOCIATION
Cneorum L. 5:115 AMERICAN PUBLIC GARDENS ASSOCIATION
Cobaea Cav. 6:101 AMERICAN PUBLIC GARDENS ASSOCIATION
Cobananthus Wiehler - THE GESNERIAD SOCIETY, INC.
Coburgia Herb. = Amaryllis L. - ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Coccoloba P. Browne 3:129 AMERICAN PUBLIC GARDENS ASSOCIATION
Cocculus DC. 3:399 AMERICAN PUBLIC GARDENS ASSOCIATION
Cochlospermum Kunth 5:270 AMERICAN PUBLIC GARDENS ASSOCIATION
×Cockeara Heath (Aporocactus Lem. (=Disocactus Lindl.) × Epiphyllum Haw. × Heliocereus (A. Berger) Britton & Rose (=Disocactus Lindl.) × Nopalxochia Britton & Rose (=Disocactus Lindl.) × Selenicereus (A. Berger) Britton & Rose) = Paulheathara Trehane - EPIPHYLLUM SOCIETY OF AMERICA (E.S.A.)
Codiaeum A. Juss. 5:78 AMERICAN PUBLIC GARDENS ASSOCIATION
Codonanthe (Mart.) Hanst. 6:387 THE GESNERIAD SOCIETY, INC.
Codonanthopsis Mansf. - THE GESNERIAD SOCIETY, INC.
Codonocarpus A. Cunn. ex Endl. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Cola Schott & Endl. 5:233 AMERICAN PUBLIC GARDENS ASSOCIATION
Colanthelia McClure & E. W. Sm. - INTERNATIONAL CULTIVAR REGISTRATION CENTER FOR BAMBOOS (POACEAE, TRIBE BAMBUSEAE)
Colchicaceae (Liliaceae) DC. - ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Colchicum L. 1:162 ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Coleanthera Stschegl. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Coleocarya S. T. Blake - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Coleocoma F. Muell. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Coleogyne Torr. - AMERICAN PUBLIC GARDENS ASSOCIATION
Coleonema Bartl. & H. L. Wendl. 5:104 AMERICAN PUBLIC GARDENS ASSOCIATION
Colletia Comm. ex Juss. 5:184 AMERICAN PUBLIC GARDENS ASSOCIATION
Colletogyne Buchet - INTERNATIONAL AROID SOCIETY (I.A.S.)
Colocasia Schott 2:100 INTERNATIONAL AROID SOCIETY (I.A.S.)
Colophospermum Kirk ex J. Léonard - AMERICAN PUBLIC GARDENS ASSOCIATION
Colpogyne B. L. Burtt = Streptocarpus Lindl. - THE GESNERIAD SOCIETY, INC.
Colquhonia Wall. - AMERICAN PUBLIC GARDENS ASSOCIATION
Colquhounia Wall. 6:196 AMERICAN PUBLIC GARDENS ASSOCIATION
Colubrina Rich. ex Brongn. - AMERICAN PUBLIC GARDENS ASSOCIATION
Columnea L. 6:389 THE GESNERIAD SOCIETY, INC.
Colutea L. 4:502 AMERICAN PUBLIC GARDENS ASSOCIATION
Colvillea Bojer - AMERICAN PUBLIC GARDENS ASSOCIATION
Combretum Loefl. 5:336 AMERICAN PUBLIC GARDENS ASSOCIATION
Comesperma Labill. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Commersonia J. R. Forst. & G. Forst. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Commiphora Jacq. - AMERICAN PUBLIC GARDENS ASSOCIATION
Comptonia L'Hér. ex Aiton 3:17 AMERICAN PUBLIC GARDENS ASSOCIATION
Conandron Siebold & Zucc. 6:398 THE GESNERIAD SOCIETY, INC.
Connellia N. E. Br. - BROMELIAD SOCIETY INTERNATIONAL (B.S.I)
Conocarpus L. 5:336 AMERICAN PUBLIC GARDENS ASSOCIATION
Conospermum Sm. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Conostephium Benth. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Conostylis R. Br. 1:291 AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Conothamnus Lindl. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Conradina A. Gray 6:210 AMERICAN PUBLIC GARDENS ASSOCIATION
×Cooperanthes Lancaster (Cooperia Herb. (=Zephyranthes Herb.) × Zephyranthes Herb.) = Zephyranthes Herb. - ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Cooperia Herb. = Zephyranthes Herb. - ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Coopernookia Carolin - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Copaifera L. - AMERICAN PUBLIC GARDENS ASSOCIATION
Coprosma J. R. Forst. & G. Forst. 6:93 ROYAL NEW ZEALAND INSTITUTE OF HORTICULTURE, INC.
Corallodiscus Batalin 6:393 THE GESNERIAD SOCIETY, INC.
Corallospartium J. B. Armstr. - AMERICAN PUBLIC GARDENS ASSOCIATION
Corchorus L. 5:213 AMERICAN PUBLIC GARDENS ASSOCIATION
Cordeauxia Hemsl. - AMERICAN PUBLIC GARDENS ASSOCIATION
Cordyline Comm. ex R. Br. 1:289 AMERICAN PUBLIC GARDENS ASSOCIATION
Corema D. Don 5:506 AMERICAN PUBLIC GARDENS ASSOCIATION
Coriaria L. 5:125 AMERICAN PUBLIC GARDENS ASSOCIATION
Cornus L. 5:362 AMERICAN PUBLIC GARDENS ASSOCIATION
Corokia A. Cunn. 5:366 AMERICAN PUBLIC GARDENS ASSOCIATION
Coronanthera Vieill. ex C. B. Clarke - THE GESNERIAD SOCIETY, INC.
Correa Andrews 5:106 AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Corydalis DC. 4:120 ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Corylopsis Siebold & Zucc. 4:167 AMERICAN PUBLIC GARDENS ASSOCIATION
Corylus L. 3:57 AMERICAN PUBLIC GARDENS ASSOCIATION
Corymbia K. D. Hill & L. A. S. Johnson - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Corynabutilon (K. Schum.) Kearney - AMERICAN PUBLIC GARDENS ASSOCIATION
Corynanthera J. W. Green - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Corynocarpus J. R. Forst. & G. Forst. 5:173 AMERICAN PUBLIC GARDENS ASSOCIATION
Corynotheca F. Muell. ex Benth. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Corytoplectus Oerst. 6:386 THE GESNERIAD SOCIETY, INC.
Cosmelia R. Br. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Costaceae Nakai - HELICONIA SOCIETY INTERNATIONAL
Cotinus Mill. 5:128 AMERICAN PUBLIC GARDENS ASSOCIATION
Cotoneaster Medik. 4:426 AMERICAN PUBLIC GARDENS ASSOCIATION
Cottendorfia Schult. f. - BROMELIAD SOCIETY INTERNATIONAL (B.S.I)
Cotylelobium Pierre - AMERICAN PUBLIC GARDENS ASSOCIATION
Couepia Aubl. - AMERICAN PUBLIC GARDENS ASSOCIATION
Couroupita Aubl. 5:323 AMERICAN PUBLIC GARDENS ASSOCIATION
Cowania DC. 4:387 AMERICAN PUBLIC GARDENS ASSOCIATION
Craibiodendron W. W. Sm. 5:489 AMERICAN PUBLIC GARDENS ASSOCIATION
Craniolaria L. - INTERNATIONAL CARNIVOROUS PLANT SOCIETY (I.C.P.S.)
Craspedia G. Forst. 6:559 AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Crataegomespilus Simon-Louis ex Bellair (Crataegus L. + Mespilus L.) 4:446 AMERICAN PUBLIC GARDENS ASSOCIATION
Crataegus L. 4:439 AMERICAN PUBLIC GARDENS ASSOCIATION
Crataemespilus Camus (Crataegus L. × Mespilus L.) 4:446 AMERICAN PUBLIC GARDENS ASSOCIATION
Crateva L. 4:129 AMERICAN PUBLIC GARDENS ASSOCIATION
Cratoxylum Blume - AMERICAN PUBLIC GARDENS ASSOCIATION
Cratystylis S. Moore - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Cremosperma Benth. - THE GESNERIAD SOCIETY, INC.
Crescentia L. 6:346 AMERICAN PUBLIC GARDENS ASSOCIATION
Crinodendron Molina 5:203 AMERICAN PUBLIC GARDENS ASSOCIATION
Crinum L. 1:309 Currently no ICRA is available for this entry
Crocosmia Planch. 1:386 ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Crocus L. 1:361 ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Crossandra Salisb. 6:366 AMERICAN PUBLIC GARDENS ASSOCIATION
Crosslandia W. Fitzg. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Crowea Sm. 5:106 AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Cryptananas D. A. Beadle (Ananas Mill. × Cryptanthus Otto & A. Dietr.) - BROMELIAD SOCIETY INTERNATIONAL (B.S.I)
Cryptandra Sm. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Cryptanthus Otto & A. Dietr. 2:18 BROMELIAD SOCIETY INTERNATIONAL (B.S.I)
Cryptbergia anon. (Billbergia Thunb. × Cryptanthus Otto & A. Dietr.) - BROMELIAD SOCIETY INTERNATIONAL (B.S.I)
Cryptmea E. L. Sm. (Aechmea Ruiz & Pav. × Cryptanthus Otto & A. Dietr.) - BROMELIAD SOCIETY INTERNATIONAL (B.S.I)
Cryptocarya R. Br. - AMERICAN PUBLIC GARDENS ASSOCIATION
Cryptocereus Alexander = Selenicereus (A. Berger) Britton & Rose - EPIPHYLLUM SOCIETY OF AMERICA (E.S.A.)
Cryptochloa Swallen - INTERNATIONAL CULTIVAR REGISTRATION CENTER FOR BAMBOOS (POACEAE, TRIBE BAMBUSEAE)
Cryptocoryne Fisch. ex Wydler 2:110 INTERNATIONAL AROID SOCIETY (I.A.S.)
Cryptomeria D. Don 1:79 ROYAL HORTICULTURAL SOCIETY (RHS) - CONIFERS
Cubitanthus Barringer - THE GESNERIAD SOCIETY, INC.
Cudrania Trecul = Maclura Nutt. 3:88 AMERICAN PUBLIC GARDENS ASSOCIATION
Culcasia P. Beauv. - INTERNATIONAL AROID SOCIETY (I.A.S.)
Cunninghamia R. Br. 1:78 ROYAL HORTICULTURAL SOCIETY (RHS) - CONIFERS
Cunonia L. 4:319 AMERICAN PUBLIC GARDENS ASSOCIATION
Cupaniopsis Radlk. - AMERICAN PUBLIC GARDENS ASSOCIATION
Cuphanotus O. E. Schulz - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Cupressaceae Gray - ROYAL HORTICULTURAL SOCIETY (RHS) - CONIFERS
Cupressocyparis Dallim. (Chamaecyparis Spach × CupressusL.) 1:84 ROYAL HORTICULTURAL SOCIETY (RHS) - CONIFERS
Cupressus L. 1:81 ROYAL HORTICULTURAL SOCIETY (RHS) - CONIFERS
Cupulanthus Hutch. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Curculigo Gaertn. 1:326 ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Curcuma L. 2:127 SINGAPORE BOTANIC GARDENS
Curtonus N. E. Br. = Crocosmia Planch. - ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Cussonia Thunb. 5:381 AMERICAN PUBLIC GARDENS ASSOCIATION
Cuttsia F. Muell. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Cyanostegia Turcz. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Cyathea Sm. 1:35 AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Cyathochaeta Nees - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Cyathodes Labill. 5:507 AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Cybistetes Milne-Redh. & Schweick. - ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Cyclamen L. , excluding C. persicum Mill. 5:549 CYCLAMEN SOCIETY
Cyclamen persicum Mill. -
Cydista Miers - AMERICAN PUBLIC GARDENS ASSOCIATION
Cydonia Mill. 4:404 AMERICAN PUBLIC GARDENS ASSOCIATION
Cymbonotus Cass. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Cynometra L. - AMERICAN PUBLIC GARDENS ASSOCIATION
Cypella Herb. 1:358 ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Cyphanthera Miers 6:267 AMERICAN PUBLIC GARDENS ASSOCIATION
Cyphomandra Sendt. 6:240 AMERICAN PUBLIC GARDENS ASSOCIATION
Cyphostemma (Planch.) Alston 5:196 AMERICAN PUBLIC GARDENS ASSOCIATION
Cypselocarpus F. Muell. - AUSTRALIAN CULTIVAR REGISTRATION AUTHORITY (ACRA)
Cyrilla Garden ex L. 5:164 AMERICAN PUBLIC GARDENS ASSOCIATION
Cyrtandra J. R. Forst. & G. Forst. - THE GESNERIAD SOCIETY, INC.
Cyrtanthus Aiton 1:300 ROYAL GENERAL BULBGROWERS' ASSOCIATION (K.A.V.B.)
Cyrtosperma Griff. - INTERNATIONAL AROID SOCIETY (I.A.S.)
Cytisus Desf. 4:538 AMERICAN PUBLIC GARDENS ASSOCIATION

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