Last modified: 17 August 2005
2011 Caesalpinia gilliesii
1196 Calamintha alpina
776 Calamovilfa brevipilis
948 Calceolaria arachanoidea
1351 Calceolaria biflora
5553 Calceolaria falklandica
2012 Calceolaria integrifolia
2013 Calceolaria violaceae
5719 Callicarpa
2014 Callicarpa americana
8688 Callicarpa bodinieri Profusion
5640 Callicarpa dichotoma
2016 Callicarpa giraldiana
2255 Callistemon
2017 Callistemon brachyandrus
2018 Callistemon citrinus
1019 Callistemon citrinus Splendens
2019 Callistemon linearis
800 Callistemon macropuntatus
5950 Callistemon pachyphyllus
2020 Callistemon phoeniceus
2021 Callistemon rigidus
801 Callistemon salignus
2022 Callistemon sieberi
802 Callistemon speciosus
2109 Callistemon subulatus
2023 Callistemon violacea
4938 Callitris
1546 Callitris australis
3399 Callitris calcarata
1564 Callitris canescens
1607 Callitris cupressiformis
3400 Callitris endlicheri
3401 Callitris glauca
3402 Callitris intratropica
1608 Callitris lindleyii
3403 Callitris monticola
3404 Callitris muelleri
2443 Callitris oblonga
1562 Callitris quadrivalvis
6229 Callitris rhomboidea
3406 Callitris verrucosa
2816 Calluna
5047 Calluna cvs.mxd.
4812 Calluna Mediterranea Coccinea
4811 Calluna vagans Mrs.D.F.Maxwell
4752 Calluna vulgaris
6666 Calluna vulgaris Alba Aurea
2444 Calluna vulgaris Alba Plena
2356 Calluna vulgaris Alportii
5140 Calluna vulgaris Alportii Praecox
2706 Calluna vulgaris Argentea
5177 Calluna vulgaris Barnett Anley
2707 Calluna vulgaris Beoley Gold
4808 Calluna vulgaris Corfe Castle
4804 Calluna vulgaris Cuprea
2887 Calluna vulgaris cvs
6709 Calluna vulgaris Darkness
2708 Calluna vulgaris Foxhollow Wanderer
6704 Calluna vulgaris Gold Haze
6668 Calluna vulgaris Golden Carpet
2445 Calluna vulgaris H.E.Beale
6671 Calluna vulgaris Hibernica
2371 Calluna vulgaris Hirsuta Typica
5164 Calluna vulgaris Joan Sparkes
6714 Calluna vulgaris Joy Vanstone
2709 Calluna vulgaris Mair's Variety
4785 Calluna vulgaris Mair's White
2710 Calluna vulgaris Mrs.Pat
5492 Calluna vulgaris Mullion
6681 Calluna vulgaris Multicolor
6680 Calluna vulgaris My Dream
6683 Calluna vulgaris Nana Compacta
2368 Calluna vulgaris Peter Sparkes
6713 Calluna vulgaris Radnor
2361 Calluna vulgaris Robert Chapman
2713 Calluna vulgaris Rubrafolia
2362 Calluna vulgaris Ruth Sparkes
2350 Calluna vulgaris Serlei Aurea
6705 Calluna vulgaris Silver Queen
6679 Calluna vulgaris Silver Rose
6712 Calluna vulgaris Sir J.Charrington
4805 Calluna vulgaris Sister Ann
6711 Calluna vulgaris Spring Glow
5141 Calluna vulgaris Sunset
6672 Calluna vulgaris Tib
2712 Calluna vulgaris tricolorifolia
5138 Calluna vulgaris White Mite
6663 Calluna vulgaris. Mrs.Donald Gray
6857 Calluna white
4814 Calluna x Praegeri
2447 Calocedrus decurrens
1266 Calocedrus formosana
2448 Caltha palustris
1247 Caltha palustris Alba
2449 Calycanthus floridus
707 Calycanthus floridus laevigatus
3636 Calycanthus volubilis
1522 Camellia
6063 Camellia actace spicata
5788 Camellia blackburniana
524 Camellia conspicua
2452 Camellia cuspidata
4857 Camellia gauntlettii
5804 Camellia Hana-tachibana
7153 Camellia Inspiration
3617 Camellia japonica
561 Camellia japonica Adolphe Audusson
8679 Camellia japonica Akashigata
2457 Camellia japonica Alba Plena
517 Camellia japonica Alba Simplex
8337 Camellia japonica Alexander Hunter
8678 Camellia japonica Angel
6351 Camellia japonica Arajishii
8677 Camellia japonica Barbara Forward
2451 Camellia japonica Barbara Woodroof
8689 Camellia japonica Blood of China
2458 Camellia japonica Campbellii
2459 Camellia japonica Chandleri Elegans
2460 Camellia japonica Citation
8751 Camellia japonica Comte De Gode Gomer
1088 Camellia japonica Comte de Gomer
5120 Camellia japonica Conspicua
4870 Camellia japonica Cornish Snow
2267 Camellia japonica Daitairin
2263 Camellia japonica Dobrei
522 Camellia japonica Donckelarii
2463 Camellia japonica Duchesse de Guise
2464 Camellia japonica Duchesse de Montpelier
3862 Camellia japonica Elegans
8830 Camellia japonica Elisabeth
2465 Camellia japonica Fleure de Peche
8683 Camellia japonica Fred Sander
1284 Camellia japonica Gauntlettii
2467 Camellia japonica Gloire de Nantes
2466 Camellia japonica Harlequin
7809 Camellia japonica Harold
4105 Camellia japonica Hatsu zakura
6551 Camellia japonica Hector Macdonald
5791 Camellia japonica Hino-maru
3798 Camellia japonica Imbricata Rubra
8681 Camellia japonica Jean Clere
8680 Camellia japonica Joseph Pfingstl
2468 Camellia japonica Jupiter
2470 Camellia japonica la Grassiola
5793 Camellia japonica Lady Buller
1086 Camellia japonica Lady Clare
1096 Camellia japonica Lady Mackinnon
2469 Camellia japonica Lady Vansittart
2471 Camellia japonica Latifolia
5796 Camellia japonica Le Glaze
1092 Camellia japonica Le Glere
520 Camellia japonica Magnoliiflora
2474 Camellia japonica Mathotiana
2475 Camellia japonica Mathotiana Alba
2472 Camellia japonica Mde.Martin Cachet
1097 Camellia japonica Mercury
2476 Camellia japonica Myrtifolia
518 Camellia japonica Nobilissima
3851 Camellia japonica Ombelli
1998 Camellia japonica Optima
1093 Camellia japonica Peach Blossom
2481 Camellia japonica Porlock
6550 Camellia japonica Princess Bachiochi
8755 Camellia japonica R.L. Wheeler
2478 Camellia japonica Shiro-botan
2479 Camellia japonica Souvenir de Henri Guise
1087 Camellia japonica Sylvia
1095 Camellia japonica Tokyana
2806 Camellia japonica Tricolor
2010 Camellia japonica White Swan
6301 Camellia japonica Yours Truly
519 Camellia Lady Clare
8674 Camellia Momoiro Wabisuke
523 Camellia neepsrul
5790 Camellia oleifera
2918 Camellia papulla vidalii
2853 Camellia Porlock
6603 Camellia Princess
1090 Camellia reticulata
1091 Camellia reticulata Captain Rawes
5799 Camellia reticulata Prof.Tsai
5800 Camellia reticulata Wabisuke
8721 Camellia reticulata x williamsii Leonard Messel
2482 Camellia saluenensis
8690 Camellia saluenensis Trewithen Red
1382 Camellia sasanqua
8691 Camellia sasanqua Crimson King
1017 Camellia sasanqua Fragrans
1381 Camellia sasanqua Pink
2483 Camellia sinensis
2201 Camellia sinensis Assamica
8750 Camellia wabisuke
8829 Camellia williamsii Elsie Jury
4249 Camellia Winston Churchill
2487 Camellia x williamsii
5805 Camellia x williamsii Bow Bells
2486 Camellia x williamsii Donation
5802 Camellia x williamsii Hiraethlyn
2488 Camellia x williamsii J C Williams
5806 Camellia x williamsii Pink Charm
2823 Campanula
8037 Campanula alliariifolia Ivory Bells
3779 Campanula barbata
934 Campanula caespitosa
8042 Campanula carpactica Chewton Joy
4030 Campanula carpatica Bressingam White
4029 Campanula carpatica Chewton Joy
8043 Campanula garganica Blue Diamond
6748 Campanula glomerata
6755 Campanula glomerata Superba
4110 Campanula isophylla
8692 Campanula persicifolia Telham Beauty
6894 Campanula poscharskyana
8856 Campanula rotundifolia
4031 Campanula x pulloides
2237 Campsis
1310 Campsis radicans
1311 Campsis x Tagliabuana
7992 Campsis x Tagliabuana Madame Galen
2490 Canna
1425 Capparis spinosa inermis
2491 Caragana arborescens
1413 Caragana pygmaea
1552 Cardiocrinum giganteum
774 Carex morrowii
765 Carex morrowii Variegata
1253 Carex ornithopoda Variegata
4867 Carex Variegata
1212 Carmichaelia flagelliformis
1165 Carpenteria californica
2492 Carpinus betulus
8537 Carpinus betulus "Fastigiata"
6282 Carpinus betulus Fastigiata
2493 Carpinus betulus Pyramidalis
6650 Carpinus betulus Pyramidalis
2494 Carpinus caroliniana
1290 Carpinus turczaninovii
3824 Carpinus x clerdenersis
415 Carpodetus serratus
4605 Carya glabra
2495 Carya illinoinensis
6167 Carya lepodermis
1391 Carya myristicaeformis
1041 Carya ovata
2497 Carya pecan
4604 Carya tomentosa
2499 Caryopteris incana
2498 Caryopteris x clandonensis
4881 Caryopteris x clandonensis Heavenly Blue
7812 Caryopteris x clandonensis Kew Blue
6348 Cassia
2500 Cassia corymbosa
2501 Cassia marilandica
506 Cassinia fulvida
5344 Cassinia longifolia
5882 Cassinia vauvilliersii
5575 Cassiope
2502 Cassiope tetragona
2503 Castanea henryi
631 Castanea sativa
5381 Castanea vesca
908 Casuarina
5903 Casuarina distyla
4852 Casuarina glauca
4257 Casuarina nana
1283 Casuarina stricta
2343 Catalpa
2504 Catalpa bignonioides
2505 Catalpa bignonioides Aurea
2506 Catalpa fargesii
2507 Catalpa ovata
4691 Catalpa speciosa
356 Ceanothus
4777 Ceanothus americanus
2511 Ceanothus americanus x arboreus
505 Ceanothus arboreus
2508 Ceanothus arboreus Autumnal Blue
4524 Ceanothus arboreus Trewithen Blue
2509 Ceanothus cyaneus
2299 Ceanothus cyaneus Delight
2513 Ceanothus dentatus
2514 Ceanothus dentatus impressus
5876 Ceanothus ferrisae
5520 Ceanothus gloriosus
4607 Ceanothus griseus
3562 Ceanothus griseus veithianus
7999 Ceanothus griseus Yankee Point
2516 Ceanothus impressus
4673 Ceanothus impressus Italian Skies
7610 Ceanothus impressus Puget Blue
1159 Ceanothus integerrimus
2518 Ceanothus papillosus
6428 Ceanothus papillosus x Rigidus
6429 Ceanothus papillosus x Rigidus Delight
8409 Ceanothus prostratus
6797 Ceanothus purpureus Ray Hartman
6055 Ceanothus rigidus Purpureus
1390 Ceanothus thyrsiflorus
7530 Ceanothus thyrsiflorus repens
5200 Ceanothus x delileanus
7048 Ceanothus x delileanus ceres
2515 Ceanothus x delileanus Gloire de Versailles
7193 Ceanothus x delileanus Gloire de Versailles
2517 Ceanothus x delileanus indigo
2520 Ceanothus x veitchianus
4876 Cedrus
2411 Cedrus atlantica
2121 Cedrus atlantica Glauca
3407 Cedrus brevifolia
2521 Cedrus deodara
6171 Cedrus deodara Aurea
2410 Cedrus libani
4779 Celastrus
904 Celastrus hypoleucus
2522 Celastrus orbiculatus
575 Celastrus rosthornianus
2523 Celastrus scandens
2824 Celmisia
2524 Celmisia coriacea
4758 Celmisia coriaceastricta
4128 Celmisia incana
2525 Celmisia Inshriach hybrid
1399 Celmisia lanceolata
2526 Celmisia lindsayi
1400 Celmisia petrei
2527 Celmisia ramulosa
2528 Celmisia rigida
2529 Celmisia sessiliflora
2530 Celmisia spectabilis
2531 Celmisia spectabilis argentea
5353 Celtis bournefortii
2532 Celtis canadensis
6102 Celtis carbariensis
923 Celtis laevigata
694 Celtis occidentalis
1426 Celtis reticulata
2533 Celtis tournefortii
1225 Centaurea uniflora
879 Cephalanthus occidentalis
7050 Cephalaria tatarica
2535 Cephalophyllum alstonii
4195 Cephalotaxus
2536 Cephalotaxus drupacea
1066 Cephalotaxus fortunei
3408 Cephalotaxus harringtonia
2538 Cephalotaxus harringtonia Fastigiata
3409 Cephalotaxus wilsoniana
3988 Ceratonia
982 Ceratonia siliqua
3638 Ceratostigma
1493 Ceratostigma griffithii
2784 Ceratostigma minus
4253 Ceratostigma plumbaginoides
961 Ceratostigma willmottianum
2542 Cercidiphyllum japonicum
1213 Cercidiphyllum magnificum
2543 Cercis canadensis
1051 Cercis racemosa
2544 Cercis siliquastrum
2545 Cereus peruvianus Montrosus
2546 Cerocarpus ledifolius
2547 Ceropegia stapeliiformis
2540 Certonia siliqua
5720 Cestrum
4237 Cestrum aurantiacum
2548 Cestrum elegans
906 Cestrum newellii
1357 Cestrum nocturnum
2161 Cestrum parqui
1207 Cestrum purpureum
8563 Chaenomeles
4399 Chaenomeles Boule de Feu
2549 Chaenomeles cathayensis
4889 Chaenomeles Coral Sea
5278 Chaenomeles japonica
2550 Chaenomeles japonica Mauls Quince
8693 Chaenomeles japonica Moerloosei
6091 Chaenomeles Knap Hill Scarlet
7612 Chaenomeles Knaphill Scarlet
3631 Chaenomeles lagenaria
2551 Chaenomeles lagenaria x superba Knap Hill Scarlet
3819 Chaenomeles oblonga
741 Chaenomeles speciosa
6920 Chaenomeles speciosa alba
3860 Chaenomeles x superba
7154 Chaenomeles x superba Crimson Gold
8310 Chaenomeles x superba Geisha Girl
8249 Chaenomeles x superba Red Trail
2552 Chamaecereus sylvestri
641 Chamaecyparis
4580 Chamaecyparis atlantica
3411 Chamaecyparis formosensis
448 Chamaecyparis lawsoniana
793 Chamaecyparis lawsoniana Allumii
5134 Chamaecyparis lawsoniana Andeleyensis
646 Chamaecyparis lawsoniana Aurea
7332 Chamaecyparis lawsoniana Chilworth
7755 Chamaecyparis lawsoniana Chilworth Silver
2554 Chamaecyparis lawsoniana Columnaris
4796 Chamaecyparis lawsoniana CV.
4575 Chamaecyparis lawsoniana Ellwood's Gold
5149 Chamaecyparis lawsoniana Ellwood's White
2556 Chamaecyparis lawsoniana Ellwoodii
5873 Chamaecyparis lawsoniana Ellwoodii Aurea
5133 Chamaecyparis lawsoniana Ellwoodii Minima
5135 Chamaecyparis lawsoniana Ellwoodii variegata
798 Chamaecyparis lawsoniana Erecta
1061 Chamaecyparis lawsoniana Erecta Aurea
4551 Chamaecyparis lawsoniana Erecta Viridis
2558 Chamaecyparis lawsoniana Filiformis
2559 Chamaecyparis lawsoniana Fletcheri
2560 Chamaecyparis lawsoniana Forsteckensis
2557 Chamaecyparis lawsoniana Fraseri
722 Chamaecyparis lawsoniana Glauca
2561 Chamaecyparis lawsoniana Intertexta
671 Chamaecyparis lawsoniana Lanei
2563 Chamaecyparis lawsoniana Lutea
2564 Chamaecyparis lawsoniana Lycopodioides
6667 Chamaecyparis lawsoniana Nana
2553 Chamaecyparis lawsoniana Silver Queen
7756 Chamaecyparis lawsoniana Silver Threads
6000 Chamaecyparis lawsoniana Star Dust
998 Chamaecyparis lawsoniana Stewartii
2565 Chamaecyparis lawsoniana Triomf van Boskoop
2566 Chamaecyparis lawsoniana Variegata
4994 Chamaecyparis lawsoniana Veitchii
2567 Chamaecyparis lawsoniana Wisselii
526 Chamaecyparis nootkatensis
2569 Chamaecyparis nootkatensis Argenteo Variegata
4564 Chamaecyparis nootkatensis Pendula
4621 Chamaecyparis nootkatensis x C.arizonica
2570 Chamaecyparis obtusa
1577 Chamaecyparis obtusa Nana
2571 Chamaecyparis obtusa Nana Aurea
529 Chamaecyparis obtusa Tetragona Aurea
4707 Chamaecyparis Pembury Blue
2572 Chamaecyparis pisifera Boulevard
4932 Chamaecyparis pisifera Filifera
2573 Chamaecyparis pisifera Filifera Aurea
6669 Chamaecyparis pisifera Filifera Nana
7334 Chamaecyparis pisifera Lambarts
6660 Chamaecyparis pisifera Nana
7760 Chamaecyparis pisifera Nana Aureoviariegata
2574 Chamaecyparis pisifera Plumosa
2575 Chamaecyparis pisifera Plumosa Aurea
2577 Chamaecyparis pisifera Snow
2576 Chamaecyparis pisifera Squarrosa
5158 Chamaecyparis Plumosa Albopicta
4363 Chamaecyparis stewartii
8665 Chamaecyparis thyoides
2578 Chamaecyparis thyoides Andelyensis
2579 Chamaecyparis thyoides Ericoides
4816 Chamaecypris lawsoniana Blue Form
1143 Chamaerops humilis
1008 Chamaerops humilis Arborescens
5347 Chasmanthe aethiopica
2580 Cheridopsis candidissima
574 Chimonanthus fragrans
1140 Chimonanthus praecox
7270 Chionodoxa Blue
8694 Choisya Aztec Pearl
803 Choisya ternata
8611 Choisya ternata Sundance
6757 Chrysanthemum dwarf pink
2094 Chrysanthemum erubescens mary wooton
7446 Chrysanthemum frutescens
6759 Chrysanthemum maximum
3844 Cineraria maritima
2581 Cinnamomum camphora
2582 Cirrhopetalum eberhandtii
2584 Cissus antarctica
2583 Cissus striata
426 Cistus
2585 Cistus albidus
6088 Cistus corretii
2587 Cistus creticus
2588 Cistus crispus
7072 Cistus crispus Sunset
2604 Cistus cv.silver pink
1350 Cistus heterophyllus
2591 Cistus hirsutus
2592 Cistus hispidus
6289 Cistus ingwersenianus
6449 Cistus ladanifer
2594 Cistus laurifolius
4831 Cistus maculutus
3561 Cistus palhinhae
2599 Cistus pilosus
2600 Cistus platysepalus
995 Cistus populifolius
8723 Cistus populifolius lasiocalyx
2601 Cistus pulverulentus
8695 Cistus purpureus
4532 Cistus salvifolius
2735 Cistus Silver Pink
2605 Cistus Silver Queen
3635 Cistus Somerset
2608 Cistus striata
2609 Cistus Sunset
2610 Cistus villosus
2612 Cistus villosus undulatus
3371 Cistus x aguilari maculatus
2586 Cistus x corbariensis
7043 Cistus x cyprius
1410 Cistus x florentinus
4163 Cistus x loretii
7616 Cistus x Lusitanicus "Decumbens"
2602 Cistus x purpureus
4222 Cistus x skanbergii
6221 Citrus incanus
2205 Citrus reticulata
4082 Cladrastis lutea
8782 Cladrastis sinensis
6557 Cleistocactus strausii
919 Clematis
2613 Clematis afoliata
4417 Clematis armandii
2614 Clematis armandii apple blossom
1014 Clematis campaniflora
2226 Clematis chrysocoma
2616 Clematis flammula
2617 Clematis florida Sieboldii
2622 Clematis koreana
8558 Clematis lasiandra
918 Clematis macrantha
2623 Clematis macropetala
6632 Clematis Mde. la Coultre
2624 Clematis montana
8554 Clematis montana Alba
1243 Clematis montana Elizabeth
1218 Clematis montana Rosea
5146 Clematis montana Rubens
8555 Clematis montana Tetrarose
972 Clematis Nellie Moser
1430 Clematis orientalis
3971 Clematis pale blue
2625 Clematis paniculata
2626 Clematis patens lasurstern
5899 Clematis Prince Hendrick
2627 Clematis serratifolia
1544 Clematis tangutica
1012 Clematis Ville de Lyon
4879 Clematis Wyevale
2618 Clematis x Hatherliensis
3815 Clematis x Jackmanii
5137 Clematis x Jackmannii Gipsey Queen
2620 Clematis x Jackmannii Mde.De Coultre
2621 Clematis x Jackmannii Queen Alexandra
2152 Clematoclethra lasioclada
1186 Clemissia angustifolia
2628 Clerodendrum bungei
2629 Clerodendrum fargesii
2630 Clerodendrum trichotomum
4921 Clethra
2631 Clethra alnifolia
2632 Clethra arborea
4767 Clethra barbinervis
2633 Clethra delavayi
2634 Clethra fargesii
1036 Cleyera fortunei
696 Cleyera japonica
2635 Clianthus puniceus
1220 Clianthus puniceus rosea
2097 Cloquhounia coccinea
2636 Cneorum tricoccum
7983 Cobaea scandens
2915 Coccoulus trilobus
2637 Cochlioda densiflora
4034 Codonopsis clematides
2638 Coffee arabica
4925 Colchicum
5536 Colchicum speciosum
5537 Colchicum speciosum album
2639 Coleus blumei Duchess of Teck
2640 Coleus Gold Lace
2641 Coleus Paisley Gem
2642 Coleus Pineapple Beauty
2643 Coleus Red Emperor
2645 Coleus thyrsoidens
2644 Coleus whittoni
5724 Colletia
2646 Colletia armata
852 Colletia cruciata
2647 Colquhounia coccinea
2648 Colquhounia coccinea mollis
3682 Colutea arborescens
4138 Convolvulus
4277 Convolvulus abyssinicum
605 Convolvulus cneorum
4133 Convolvulus mauritanicus
1224 Coprosma repens
382 Coprosma robusta
6977 Coprosma robusta
2300 Coprosma x kirkii Variegata
8044 Cordalis wilsonii
715 Cordyline
2651 Cordyline australis
843 Cordyline australis Atropurpurea
2849 Cordyline australis Bronze
2334 Cordyline banksii
6162 Cordyline baueri
2652 Cordyline indivisa
3920 Cordyline lilicifolia
4949 Cordyline vaseyi
3747 Coreopsis verticilata
2653 Coriaria nepalensis
5604 Coriaria terminalis
2654 Coriaria terminalis xanthocarpa
4995 Cornus
7195 Cornus alba Elegantissima
5471 Cornus alba kesselbringii
7155 Cornus alba Sibirica
4886 Cornus alba Sibirica Westonbirt
8771 Cornus alba Spaethii
1255 Cornus canadensis
488 Cornus capitata
7534 Cornus controversa Variegata
2656 Cornus florida
7036 Cornus florida Pendula
5396 Cornus florida Rubra
6957 Cornus glabrata
6190 Cornus jariculata
6788 Cornus kelsey
483 Cornus kousa
4393 Cornus kousa chinensis
7921 Cornus kousa chinensis China Girl
2657 Cornus mas
1153 Cornus masculata
1527 Cornus nuttallii
2658 Cornus sanguinea
7533 Cornus sanguinea "Winter Flame"
902 Cornus stolonifera
197 Cornus stolonifera var.Flaviramea
1285 Cornutia quinqua
2340 Corokia
8539 Corokia Bronze King
199 Corokia cotoneaster
200 Corokia macrocarpa
201 Corokia virgata
8588 Corokia x virgata Bronze King
8540 Corokia x virgata Red Wonder
8541 Corokia x virgata Yellow Wonder
202 Coronilla glauca
8569 Coronilla glauca Citrina
203 Coronilla glauca Variegata
4598 Correa alba
2068 Correa backhousiana
5389 Correa lanceratiana
4218 Correa speciosa
4209 Cortaderia argentea
8268 Cortaderia pumila
4610 Cortaderia sellowiana
204 Corylopsis spicata
205 Corylopsis veitchiana
2159 Corylus americana
2414 Corylus avellana
6287 Corylus avellana Contorta
4159 Corylus heterophylla
4894 Corylus maxima purpurea
510 Coryopsis spicata
7397 Cotinus coggygria
5977 Cotinus coggygria Atropurpurea
7541 Cotinus coggygria Flame
8773 Cotinus coggygria Grace
560 Cotinus coggygria Purpurea
7196 Cotinus coggygria Royal Purple
436 Cotoneaster
206 Cotoneaster adpressus
2920 Cotoneaster bullata
207 Cotoneaster bullatus macrophylla
7536 Cotoneaster conspicuus Decorus
3858 Cotoneaster cooperi microphylla
8413 Cotoneaster Coral Beauty
4337 Cotoneaster Cornubia
429 Cotoneaster Cornubia Exbury form
210 Cotoneaster dammeri
8019 Cotoneaster dammeri Oakwood
211 Cotoneaster dielsiana
5212 Cotoneaster dielsiana Elegans
6299 Cotoneaster Donard Gem
212 Cotoneaster franchetii
2670 Cotoneaster frigida
3810 Cotoneaster frigida fructo-luteo
4461 Cotoneaster frigida pendula
442 Cotoneaster horizontalis
8312 Cotoneaster horizontalis tangstedt
4462 Cotoneaster horizontalis Variegata
6850 Cotoneaster hybridus Pendulus
4463 Cotoneaster integerrima
6291 Cotoneaster integgerrimata Arnold Forster
4465 Cotoneaster lactea
5554 Cotoneaster Little Gem
7538 Cotoneaster microphylla
5335 Cotoneaster microphylla Thymifolius
645 Cotoneaster pannosa
2376 Cotoneaster prostrata
213 Cotoneaster rigida
3611 Cotoneaster Rothschildianus
1989 Cotoneaster salicifolius
2290 Cotoneaster salicifolius Autumn fire
8269 Cotoneaster salicifolius Floccosus
7622 Cotoneaster salicifolius Gnome
7197 Cotoneaster salicifolius Repens
4468 Cotoneaster serotina
4469 Cotoneaster simonsii
8481 Cotoneaster Skogholm
4470 Cotoneaster wardii
4471 Cotoneaster x Watereri hybrid
8826 Cotoneaster x Watereri John Waterer
1157 Cotoneaster zabelii schneii
1529 Cotula coronoifolia
4117 Cotula squalida
4472 Cotyledon orbiculata
7052 Cotyledon tweedia
1003 Craspedia uniflora
4473 Crassula anomalae
4474 Crassula falcata
4475 Crassula lycopodies
4477 Crassula lycopodies Variegata
4478 Crassula nemorosa
4479 Crassula perfoliata
4480 Crassula perfossa
4481 Crassula socialis
8535 Crataegnus prurifolia
729 Crataegus
4483 Crataegus coccinea
410 Crataegus monogyna
8200 Crataegus oxycantha Pauls Scarlet
8536 Crataegus prunifolia
4482 Crataegus x carrierei
5555 Crepis incana
487 Crinodendron hookerianum
4484 Crinodendron patagua
2009 Crinum x powellii
991 Crocosmia aurea
7741 Crocosmia Lucifer
4924 Crocus
5181 Crocus autumnalis
7259 Crocus Dutch mixed
4390 Crocus tomasinianus
3412 Cryptomeria japonica
6004 Cryptomeria japonica Bandai sugi
5355 Cryptomeria japonica Cristata
2337 Cryptomeria japonica Elegans
7324 Cryptomeria japonica Elegans Compacta
5860 Cryptomeria japonica James Goss
4486 Cryptomeria japonica Spiralis
3413 Cryptomeria kawii
4487 Cuminum cyminum
6761 Cunninghamia
1063 Cunninghamia konishii
666 Cunninghamia lanceolata
3414 Cunninghamia sinensis
4488 Cunonia capensis
1062 Cupressocyparis leylandii
4710 Cupressocyparis leylandii castlewellan
1576 Cupressocyparis leylandii stapehill
3852 Cupressoides rete
440 Cupressus
654 Cupressus abramsiana
648 Cupressus arizonica
3415 Cupressus atlantica
651 Cupressus benthanii
5752 Cupressus duclouxiana
5044 Cupressus erecta viridis
674 Cupressus ethamii
4491 Cupressus forbesii
4492 Cupressus funebris
5403 Cupressus gimbornii
4548 Cupressus glabra
4493 Cupressus glabra Glauca
1570 Cupressus Golden Gome
1583 Cupressus Golden Tone
689 Cupressus goveniana
4495 Cupressus goveniana pygmaea
4519 Cupressus lindleyi
653 Cupressus lusitanica
683 Cupressus lusitanica Benthamii
5358 Cupressus lusitanica Lindleyi
1598 Cupressus lusitanica Pendula
5433 Cupressus lusitanica Punauca
673 Cupressus macnabiana
1582 Cupressus macrocarpa
1612 Cupressus macrocarpa Donard Gold
8135 Cupressus macrocarpa Goldcrest
4494 Cupressus macrocarpa Lutea
5847 Cupressus obtusa
1605 Cupressus patula
6007 Cupressus rogorii
4496 Cupressus sargentii
447 Cupressus sempervirens
416 Cupressus sempervirens Glauca
647 Cupressus stephensonii
876 Cupressus torulosa
4497 Cuscuta epithyamum
909 Cyananthus lobatus
8045 Cyananthus microphyllus
1020 Cyathodes robusta
1343 Cyclamen Atkinsii Roseum
4498 Cyclamen cilicium
1344 Cyclamen coum
2830 Cyclamen graecum
4499 Cyclamen neapolitanum
4500 Cylindrophyllum calamiforme
8565 Cynara scolymus
7009 Cyperus alternifolius
1356 Cytisus
3802 Cytisus battandieri
6852 Cytisus Beanii
4071 Cytisus biflorus
5283 Cytisus crispus
6272 Cytisus cypdius
6344 Cytisus macitrenensis
6155 Cytisus mackrensis
541 Cytisus scoparius
1974 Cytisus scoparius prostratus
4502 Cytisus x kewensis
4503 Cytisus x praecox
6543 Cytisus x praecox Albus
4874 Cytisus x praecox All Gold