C

Last updated October 1, 2009

Name Family Nativity
Caesalpinia cacalaco Caesalpiniaceae S Mexico
Caesalpinia sp. Caesalpiniaceae
Calamagrostis nutkaensis Poaceae Western United States
Calibanus hookeri Nolinaceae Mexico
Calibanus hybrid Nolinaceae
Calliandra sp. Mimosaceae
Callistemon citrinus cv. Jeffersii Myrtaceae Australia
Callistemon cv. Cane’s Hybrid Myrtaceae
Callistemon cv. Little John Myrtaceae
Callistemon montanus Myrtaceae E Australia
Callistemon pinifolius Myrtaceae Australia(New South Wales)
Callistemon salignus Myrtaceae SE Australia
Callistemon speciosus Myrtaceae W Australia
Callitris rhomboidea Cupressaceae Australia
Calocedrus decurrens Cupressaceae Oregon to California
Calodendrum capense Rutaceae
Calpurnia aurea ssp. aurea Fabaceae South Africa
Camellia cv. Yume Theaceae
Camellia japonica cv. Theaceae
Camellia japonica cv. Bob Hope Theaceae
Camellia japonica cv. C.M. Wilson Theaceae
Camellia japonica cv. Calypso Theaceae
Camellia japonica cv. Chandler Elegans Variegated Theaceae
Camellia japonica cv. Colonel Fiery Theaceae
Camellia japonica cv. Daijohkan Theaceae
Camellia japonica cv. Daikhjan Theaceae
Camellia japonica cv. Debutante Theaceae
Camellia japonica cv. Debutante Benten Theaceae
Camellia japonica cv. Elegans Theaceae
Camellia japonica cv. Herme Theaceae
Camellia japonica cv. Kramer Supreme Theaceae
Camellia japonica cv. Magnoliaeflora Theaceae
Camellia japonica cv. Moonlight Sonata Theaceae
Camellia japonica cv. Mrs. Charles Cobb Theaceae
Camellia japonica cv. Mrs. D.W. Davis Theaceae
Camellia japonica cv. Nuccio’s Pink Lace ericacaea
Camellia japonica cv. Pink Pagoda Theaceae
Camellia japonica cv. Shira Ogi Theaceae
Camellia japonica cv. Shiro Chan Theaceae
Camellia japonica cv. Zorina Theaceae
Camellia lutchuensis cv. Minato-No-Akebono Theaceae
Camellia lutchuensis cv. Minato-No-Haru Theaceae
Camellia lutchuensis cv. Tenju Theaceae
Camellia reticulata cv. Buddha Theaceae
Camellia reticulata cv. E.G. Waterhouse Theaceae
Camellia sasanqua cv. Theaceae
Camellia sasanqua cv. Choji Guruma Theaceae
Camellia sasanqua cv. Himekoki Theaceae
Camellia sasanqua cv. Showa-no-sakae Theaceae
Campanula poscharskyana Campanulaceae Europe
Campanula poscharskyana Campanulaceae N Yugoslavia
Campanula poscharskyana cv. Alba Campanulaceae Europe
Campylanthus salsoloides Scrophulariaceae Spain(Canary Islands)
Campyloneurum angustifolia Polypodiaceae Tropical America
Campyloneurum sp. Polypodiaceae
Campyloneurum xalapense Polypodiaceae Mexico
Canistrum cv. Leopardinum Bromeliaceae
Canistrum triangulare Bromeliaceae Brazil
Canistrum wendlandii Bromeliaceae
Canna cv. Pretoria Cannaceae
Canna hybrid Cannaceae
Canna x ehemanni Cannaceae
Canna x generalis cv. King Humbert Cannaceae
Cantua buxifolia Polemoniaceae Peru, Bolivia, N Chile
Capparis spinosa Capparaceae Greece
Carex albula Cyperaceae S Australia
Carex elata cv. Bowles Golden Cyperaceae
Carex glauca Cyperaceae Central Europe
Carex morrowii cv. Aurea-Variegata Cyperaceae
Carex muskingumensis Cyperaceae Central United States
Carex solandri Cyperaceae New Zealand
Carex spissa Cyperaceae California
Carica quercifolia Caricaceae South America
Carludovica palmata Cyclanthaceae Central and South America
Carnegeia gigantea Cactaceae United States, Mexico(Sonora)
Caryota mitis Arecaceae India to Philippines, Java
Caryota no Arecaceae Borneo
Caryota obtusa Arecaceae N India
Caryota ochlandra Arecaceae S China
Caryota rumphiana Arecaceae Australia, India, Philippines
Caryota sp Arecaceae Indonesia
Caryota sp. Arecaceae
Caryota urens Arecaceae
Caryota urens Arecaceae India, Sri Lanka, Malay Penn.
Cassia excelsa Caesalpiniaceae E Brazil
Castanea cv. Colossal Fagaceae
Casuarina cristata Casuarinaceae Australia
Casuarina equisetifolia Casuarinaceae Australia
Catalpa speciosa Bignoniaceae E United States
Cattleya cv. Sue Ozella Orchidaceae
Ceanothus arboreus Rhamnaceae
Ceanothus arboreus Rhamnaceae Channel Islands, CA
Ceanothus arboreus Rhamnaceae Is. off California coast
Ceanothus cuneatus Rhamnaceae Oregon to Baja, CA
Ceanothus cv. Centennial Rhamnaceae
Ceanothus cv. Concha Rhamnaceae
Ceanothus cv. Dark Star Rhamnaceae
Ceanothus cv. Ray Hartman Rhamnaceae
Ceanothus gloriosus cv. Anchor Bay Rhamnaceae
Ceanothus griseus v. horizontalis cv. Yankee Point Rhamnaceae
Ceanothus griseus v. horizontalis cv. Yankee Point Rhamnaceae California
Ceanothus impressus Rhamnaceae Coastal Cen California
Ceanothus spinosus Rhamnaceae California and Mexico
Ceanothus thyrsiflorus Rhamnaceae California to S Oregon
Ceaonthus cultivars Rhamnaceae
Cedrela sinensis Meliaceae China
Cedrus atlantica Pinaceae Algeria
Cedrus atlantica cv. Glauca Pinaceae
Cedrus atlantica cv. Glauca Pendula Pinaceae
Cedrus deodara Pinaceae Himalayas
Ceiba pentandra Bombacaceae Mexico
Centranthus ruber Valerianaceae Mediterranean
Cephalocereus senilis Cactaceae Mexico
Ceratophyllum demersum Ceratophyllaceae Worldwide
Ceratostigma plumbaginoides Plumbaginaceae W China
Ceratozamia beccarae Zamiaceae Mexico(Tabasco)
Ceratozamia hildae Zamiaceae Mexico
Ceratozamia kuesteriana Zamiaceae Mexico(Tamaulipas)
Ceratozamia latifolia Zamiaceae Mexico
Ceratozamia mexicana Zamiaceae Mexico
Ceratozamia microstrobila Zamiaceae Mexico
Ceratozamia microstrobila x sp. aff. mexicana Zamiaceae
Ceratozamia miqueliana Zamiaceae Mexico(Veracruz)
Ceratozamia miqueliana “Malpaso” Zamiaceae Mexico
Ceratozamia mixeorum Zamiaceae Mexico(Oaxaca)
Ceratozamia morettii Zamiaceae Mexico(Veracruz)
Ceratozamia norstogii Zamiaceae Mexico
Ceratozamia robusta Zamiaceae Mexico, Belize & Guatemala
Ceratozamia sabatoi Zamiaceae Mexico
Ceratozamia soconuscensis Zamiaceae Mexico(Chiapas)
Ceratozamia sp. Zamiaceae
Ceratozamia sp. nov. “Jalapa” Zamiaceae Mexico(Veracruz)
Ceratozamia sp. nov. “Naranjal” Zamiaceae Mexico(Veracruz)
Ceratozamia sp. nov. “Puerto Escondido” Zamiaceae Mexico
Ceratozamia sp. nov. “Xilitla” Zamiaceae
Ceratozamia whitelockiana Zamiaceae Mexico(Oaxaca)
Ceratozamia zaragozae Zamiaceae Mexico(San Luis Potosi)
Ceratozamia zoquorum Zamiaceae Mexico(Chiapas)
Cercidiphyllum japonicum Cercidiphyllaceae China, Japan
Cercidium cv. Desert Museum Fabaceae
Cercis occidentalis Fabaceae CA, AZ, UT
Cereus “labouritanus” Cactaceae
Cereus aethiops Cactaceae N. Argentina, S. Brazil
Cereus alacriportanus Cactaceae Brazil, Uruguay, Paraguay
Cereus cf. huntingtonianus Cactaceae
Cereus collosus Cactaceae Brazil
Cereus comarapanus Cactaceae Bolivia(Santa Cruz)
Cereus formosus Cactaceae Brazil
Cereus glaucus Cactaceae Unknown
Cereus hankeanus Cactaceae Argentina, Bolivia
Cereus hildmannianus Cactaceae Brazil, Arg., Paraguay, Urug.
Cereus huilunchu Cactaceae Bolivia(Cochabamba)
Cereus hybrid Cactaceae
Cereus hybrid f. monstrosus Cactaceae
Cereus jamacaru Cactaceae Brazil
Cereus jamacaru f. monstrosus Cactaceae Brazil
Cereus lamprospermus ssp. colosseus Cactaceae Bolivia
Cereus micropetalis Cactaceae Bolivia
Cereus peruvianus f. monstrosus Cactaceae SE South America
Cereus peruvianus v. persicinus Cactaceae
Cereus peruvianus v. reclinatus Cactaceae
Cereus repandus Cactaceae Venezuela, W Caribbean
Cereus sp. Cactaceae
Cereus sp. Cactaceae Bolivia
Cereus stenogonus Cactaceae Argentina, Paraguay
Cereus validus Cactaceae E Bolivia, Argentina
Cereus vargasianus Cactaceae Peru
Cereus variabilis Cactaceae Brazil
Cereus variabilis f. monstrosus Cactaceae Brazil
Ceropegia dichotoma Asclepiadaceae
Ceropegia dichotoma Asclepiadaceae Spain(Canary Islands)
Ceropegia fusca Asclepiadaceae Spain(Canary Islands)
Ceroxylon quindiuense Arecaceae Colombia
Cestrum elegans Solanaceae American Tropics
Chamaecyparis lawsoniana Cupressaceae SW California to NW Oregon
Chamaecyparis nidifera cv. Nestoides Cupressaceae
Chamaecyparis obtusa cv. Ericoides Cupressaceae
Chamaecyparis obtusa cv. Gracilis Cupressaceae
Chamaecyparis obtusa cv. Kosteri Cupressaceae
Chamaecyparis obtusa cv. Nana Gracilis Cupressaceae
Chamaecyparis obtusa cv. Reis Dwarf Cupressaceae
Chamaecyparis pisifera cv. Cyano-viridis Cupressaceae
Chamaecyparis sp. Cupressaceae
Chamaedorea allenii Arecaceae Panama
Chamaedorea alternans Arecaceae Mexico(Veracruz)
Chamaedorea arenbergiana Arecaceae Mexico to Guatemala & Honduras
Chamaedorea brachypoda Arecaceae Guatemala, Honduras
Chamaedorea carchensis Arecaceae Mexico, Guatemala
Chamaedorea cataractarum Arecaceae S Mexico
Chamaedorea costaricana Arecaceae Costa Rica, Nicaragua,Honduras
Chamaedorea cv. Irving Cantor Arecaceae
Chamaedorea elatior Arecaceae
Chamaedorea elatior Arecaceae Mexico, Guatemala
Chamaedorea elegans Arecaceae Mexico, Guatemala, Belize
Chamaedorea ernesti-augustii Arecaceae Belize
Chamaedorea ernesti-augustii Arecaceae Mexico to Honduras
Chamaedorea falcifera Arecaceae
Chamaedorea fragrans Arecaceae Peru
Chamaedorea geonomiformis Arecaceae Mexico to Honduras
Chamaedorea glaucifolia Arecaceae Mexico(Chiapas)
Chamaedorea hooperiana Arecaceae Mexico(Veracruz)
Chamaedorea klotzschiana Arecaceae Mexico(Veracruz)
Chamaedorea linearis Arecaceae Venezuela to Bolivia
Chamaedorea metallica Arecaceae Mexico
Chamaedorea microspadix Arecaceae Mexico
Chamaedorea nationsiana Arecaceae Guatemala
Chamaedorea neurochlamys Arecaceae S Mexico to Honduras
Chamaedorea nubium Arecaceae Mexico, Guatemala, El Salvador
Chamaedorea oblongata Arecaceae Mexico to Nicaragua
Chamaedorea pedunculata Arecaceae Costa Rica(Puntarenas)
Chamaedorea pinnatifrons Arecaceae Mexico to South America
Chamaedorea plumosa Arecaceae Mexico
Chamaedorea pochutlensis Arecaceae W Mexico
Chamaedorea quezallteca Arecaceae Mexico(Chiapas) to Honduras
Chamaedorea radicalis Arecaceae Mexico
Chamaedorea rhizomatosa Arecaceae Mexico(Oaxaca)
Chamaedorea rojasiana Arecaceae Mexico(Chiapas), Guatemala
Chamaedorea rossteniorum Arecaceae Costa Rica, Panama
Chamaedorea sartorii Arecaceae Mexico, Honduras
Chamaedorea schiedeana Arecaceae Mexico
Chamaedorea seifrizii Arecaceae S Mexico to Honduras
Chamaedorea sp. Arecaceae
Chamaedorea stolonifera Arecaceae Mexico(Chiapas)
Chamaedorea tenella Arecaceae Mexico, Costa Rica
Chamaedorea tepejilote Arecaceae SE Mexico to N Colombia
Chamaedorea warscewiczii Arecaceae Panama, Costa Rica
Chamaedorea woodsoniana Arecaceae Mexico, Cen America
Chamaerops humilis Arecaceae S Europe & N Africa
Chambeyronia macrocarpa Arecaceae New Caledonia
Chambeyronia sp. Arecaceae
Cheiridopsis candidissima Aizoaceae South Africa
Chilopsis linearis Bignoniaceae SW US to N Mexico
Chimonanthus praecox Calycanthaceae China
Chimonobambusa quadrangularis Poaceae China
Chlorophytum comosum cv. Variegatum Liliaceae
Chondropetalum elephantinum Restionaceae Africa
Chorisia speciosa Bombacaceae Argentina, Brazil
Chrysanthemum coccineum Asteraceae
Chrysanthemum paludosum Asteraceae W Mediterranean
Chusquea aff. culeou Poaceae Chile
Chusquea coronalis Poaceae Central America
Cibotium glaucum Dicksoniaceae Hawaii
Cibotium schiedei Dicksoniaceae Mexico, Guatemala
Cinnamomum camphora Lauraceae China, Taiwan, Japan
Cinnamomum zeylanicum Lauraceae India, Sri Lanka, Myanmar
Cipocereus sp. Cactaceae Brazil
Cissus tuberosa Vitaceae Mexico
Cistanthe grandiflora cv. Jazz Time Portulacaceae
Cistus cv. Sunset Cistaceae
Cistus salviifolius cv. Prostratus Cistaceae Europe
Cistus sp. Cistaceae
Citrus aurantifolia Rutaceae
Citrus aurantifolia cv. Bearss Rutaceae
Citrus junos Rutaceae Japan
Citrus limettioides Rutaceae India
Citrus limon Rutaceae
Citrus limon cv. Eureka Rutaceae
Citrus limon cv. Meyer Rutaceae
Citrus limon cv. Pink Lemonade Rutaceae
Citrus paradisi x maxima cv. Oroblanco Rutaceae
Citrus reticulata Rutaceae
Citrus reticulata cv. Dancy Rutaceae
Citrus reticulata cv. Pixie Rutaceae
Citrus reticulata cv. Satsuma Rutaceae
Citrus reticulata cv. Willowleaf Rutaceae
Citrus sinensis Rutaceae
Citrus sinensis cv. “Agua Tibia” Rutaceae
Citrus sinensis cv. Cara Cara Rutaceae
Citrus sinensis cv. Robertson Rutaceae
Citrus sinensis cv. Satsuma Rutaceae
Citrus x paradisi cv. Rio Red Rutaceae
Cleistocactus acanthurus Cactaceae Peru
Cleistocactus baumannii Cactaceae South America
Cleistocactus baumannii v. chacoanus Cactaceae Bolivia
Cleistocactus brookeae Cactaceae Bolivia
Cleistocactus buchtienii Cactaceae Bolivia
Cleistocactus ferrarii Cactaceae Argentina
Cleistocactus fieldianus Cactaceae Peru
Cleistocactus fieldianus ssp. tessallatus Cactaceae Peru
Cleistocactus hyalacanthus Cactaceae Argentina
Cleistocactus hybrid Cactaceae
Cleistocactus icosagonus Cactaceae S Ecuador, N Peru
Cleistocactus laniceps Cactaceae Bolivia
Cleistocactus micropetalus Cactaceae Peru
Cleistocactus morawetzianus Cactaceae Peru
Cleistocactus otoyensis Cactaceae
Cleistocactus palhuayensis Cactaceae Bolivia
Cleistocactus parviflorus Cactaceae Bolivia
Cleistocactus plagiostoma Cactaceae Peru
Cleistocactus ritteri Cactaceae Bolivia
Cleistocactus samaipatanus Cactaceae Bolivia, Peru
Cleistocactus sepium Cactaceae Ecuador
Cleistocactus sepium v. cristatum Cactaceae Ecuador
Cleistocactus smaragdiflorus Cactaceae Argentina, Bolivia, Paraguay
Cleistocactus sp. Cactaceae
Cleistocactus sucrensis v. tupizensis Cactaceae Bolivia
Cleistocactus tominensis Cactaceae Bolivia
Cleistocactus tupizensis Cactaceae Bolivia
Cleistocactus x Oreocereus hybrid Cactaceae
Clematis armandii Ranunculaceae Cen & W China
Clematis ligusticifolia Ranunculaceae W North America
Clerodendrum bungei Verbenaceae China
Clerodendrum trichotomum Verbenaceae Japan
Cleyera japonica Theaceae Japan and SE Asia
Clivia Belgian hybrids Amaryllidaceae South Africa
Clivia caulescens Amaryllidaceae South Africa
Clivia hybrid Amaryllidaceae
Clivia miniata Amaryllidaceae South Africa
Clusia rosea Clusiaceae Fla., Mex. to S.Am.,W. Indies
Clusia sp. Clusiaceae
Coccothrinax alta Arecaceae Puerto Rico, Virgin Islands
Coccothrinax crinita Arecaceae Cuba
Cocculus laurifolius Menispermaceae Himalayas
Cochemiea halei Cactaceae Mexico(Baja California)
Cochemiea poselgeri Cactaceae Mexico(Baja California Sur)
Cochlospermum vitifolium Bixaceae Tropical America
Coffea arabica Rubiaceae Ethiopia, Sudan
Coleonema album Rutaceae South Africa
Coleonema pulchrum Rutaceae South Africa
Coleus barbatus Lamiaceae South Africa
Coleus x hybridus cv. Kong Lamiaceae
Colocasia esculenta Araceae Tropical E Asia
Colocasia esculenta cv. Araceae
Colocasia esculenta cv. Black Magic Araceae
Colocasia esculenta cv. Fontanesii Araceae
Colocasia esculenta v. antiquorum Araceae India
Combretum erythrophyllum Combretaceae South Africa
Combretum fruticosum Combretaceae Mozambique
Combretum zeyheri Combretaceae SE Africa
Commiphora grandifolia Vitaceae Madagascar
Coniogramme japonica Pteridaceae China, Taiwan, Korea, Japan
Consolea moniliformis Cactaceae Cuba
Consolea nashii Cactaceae Bahamas, Cuba
Convolvulus cneorum Convolvulaceae Italy
Copernicia alba Arecaceae South America
Copiapoa cinerea Cactaceae Chile
Copiapoa coquimbana Cactaceae Chile
Copiapoa fiedleriana Cactaceae Chile(Atacama)
Copiapoa haseltoniana Cactaceae Chile
Copiapoa humilis Cactaceae N Chile
Copiapoa krainziana Cactaceae Chile
Copiapoa marginata Cactaceae Chile(Atacama)
Copiapoa montana Cactaceae N Chile
Copiapoa sp. Cactaceae
Copiapoa tenuissima Cactaceae Chile
Cordyline australis cv. Red Sensation Agavaceae
Cordyline rubra Agavaceae Cultivated orign
Cordyline sp. Agavaceae
Cordyline stricta Agavaceae Australia
Cordyline terminalis Agavaceae E Asia
Cordyline terminalis cv. Bolero Bicolor Agavaceae
Coreopsis basalis Asteraceae United States(Texas)
Coreopsis grandiflora Asteraceae E & S United States
Coreopsis grandiflora cv. Early Sunrise Asteraceae
Cornus florida Cornaceae
Cornus florida cv. Cloud Nine Cornaceae
Cornus sanguinea Cornaceae Europe
Corokia sp. Cornaceae
Correa cv. Dusky Bells Rutaceae
Correa cv. Ivory Bells Rutaceae
Correa pulchella Rutaceae Australia
Correa pulchella Rutaceae S Australia
Corryocactus apiciflorus Cactaceae Peru
Corryocactus pulquiensis Cactaceae Bolivia(Santa Cruz)
Corryocactus sp. Cactaceae
Corynocarpus laevigatus Corynocarpaceae New Zealand
Corynocarpus laevigatus cv. Variegata Corynocarpaceae
Coryphantha compacta Cactaceae Mexico
Coryphantha elephantidens Cactaceae Mexico (Michoacan)
Coryphantha radians Cactaceae Mexico
Cotoneaster dammeri cv. Lowfast Rosaceae
Cotoneaster lacteus Rosaceae China
Cotyledon adscendens Crassulaceae South Africa
Cotyledon orbiculata Crassulaceae South Africa
Cotyledon orbiculata v. flanaganii Crassulaceae South Africa(E. Cape Prov.)
Cotyledon sp. Crassulaceae
Cotyledon tomentosa ssp. ladismithiensis Crassulaceae South Africa
Cotyledon tomentosa ssp. tomentosa Crassulaceae South Africa
Cotyledon undulata Crassulaceae South Africa(E. Cape Province)
Cotyledon woodii f. Crassulaceae South Africa
Crassula alba cv. Rep-tiles Crassulaceae
Crassula arborescens Crassulaceae South Africa
Crassula arborescens ssp. undulatifolia Crassulaceae Mexico
Crassula argentea Crassulaceae Mexico
Crassula cv. Red Flame Crassulaceae
Crassula falcata Crassulaceae South Africa
Crassula multicava Crassulaceae E South Africa
Crassula orbicularis Crassulaceae South Africa
Crassula ovata Crassulaceae South Africa
Crassula ovata cv. Gollum Crassulaceae
Crassula perfoliata v. perfoliata Crassulaceae South Africa(E. Cape Prov.)
Crassula perforata Crassulaceae South Africa
Crassula phyturus Crassulaceae African Tropics
Crassula sarcocaulis Crassulaceae South Africa(Mpumulanga)
Crassula sp. Crassulaceae
Crassula sp. nov. “Matsikamma Mountains” Crassulaceae
Crassula streyi Crassulaceae South Africa(KwaZulu-Natal)
Crassula tetragona ssp. acutifolia Crassulaceae South Africa
Crataegus sp. Rosaceae
Crinum asiaticum cv. Amaryllidaceae
Crotalaria capensis Papilionaceae SE Africa
Croton sylvaticus Euphorbiaceae South Africa
Cryosophila sp. Arecaceae Mexico
Cryptanthus burle-marxii Bromeliaceae Brazil
Cryptanthus cv. Madame Ganna Walska Bromeliaceae
Cryptbergia rubra Bromeliaceae
Cryptomeria japonica Taxodiaceae Japan
Cryptomeria japonica cv. Elegans Taxodiaceae
Cryptomeria japonica v. sinensis Taxodiaceae
Ctenanthe sp. Marantaceae Brazil
Cunninghamia lanceolata Taxodiaceae China
Cuphea caeciliae Lythraceae Mexico
Cuphea micropetala Lythraceae Mexico
Cupressus cashmeriana Cupressaceae Kashmir, Tibet
Cupressus dupreziana Cupressaceae SE Algeria
Cupressus funebris Cupressaceae China, East Asia
Cupressus macrocarpa Cupressaceae California
Cupressus sempervirens Cupressaceae Europe and Asia
Curculigo capitulata Hypoxidaceae Asian Tropics, Polynesia
Cussonia paniculata Araliaceae South Africa
Cussonia spicata Araliaceae South Africa to Zambia
Cycas armstrongii Cycadaceae Australia(N. Territory)
Cycas cairnsiana forma nov. “Mt. Surprise” Cycadaceae
Cycas cf. rumphii Cycadaceae Indonesia
Cycas circinalis Cycadaceae Burma, India, Thailand
Cycas couttsiana Cycadaceae Australia(Queensland)
Cycas debaoensis Cycadaceae China
Cycas media Cycadaceae Australia(Queensland)
Cycas neo-caledonica Cycadaceae New Caledonia
Cycas revoluta Cycadaceae China,Japan,Japan(Ryukyu Is.)
Cycas riuminiana Cycadaceae Philippines(Luzon)
Cycas rumphii Cycadaceae Indonesia
Cycas schumanniana Cycadaceae Papua New Guinea
Cycas scratchleyana Cycadaceae Papua New Guinea
Cycas sp. Cycadaceae
Cycas sp. nov. “India” Cycadaceae India
Cycas sp. nov. “Malaysia” Cycadaceae NW Malaysia
Cycas sp. nov. “Petford Dwarf” Cycadaceae
Cycas taitungensis Cycadaceae Taiwan
Cycas taiwaniana Cycadaceae Taiwan, SE China
Cycas thouarsii Cycadaceae E. Africa & Indian Ocean Is.
Cycas wadei Cycadaceae Philippines(Culion)
Cycas yorkiana Cycadaceae Australia(Queensland)
Cymbalaria muralis Scrophulariaceae Europe
Cymbidium iridiodes Orchidaceae IndoChina
Cymbidium lowianum v. concolor Orchidaceae
Cyperus alternifolius Cyperaceae Madagascar
Cyperus papyrus Cyperaceae Tropical & N Africa
Cyperus textilis Cyperaceae
Cyphostemma juttae Vitaceae Namibia
Cyrtomium falcatum Polypodiaceae Asia, South Africa
Cyrtomium falcatum cv. Rochfordianum Polypodiaceae