Cerastium

Cerastium alpinum
Cerastium alpinum
Cerastium alpinum var nevadense
Cerastium alpinum var nevadense
Cerastium arvense
Cerastium arvense
Cerastium tomentosum
Cerastium tomentosum

Ceratostigma

Ceratostigma plumbaginoides
Ceratostigma plumbaginoides

Cerinthe

Cerinthe glabra
Cerinthe glabra

Ceterach

Ceterach officinarum
Ceterach officinarum

Chaenorrhinum

Chaenorrhinum origanifolium 'Pyrénées'
Chaenorrhinum origanifolium 'Pyrénées'
Chaenorrhinum origanifolium 'Blue Dream'
Chaenorrhinum origanifolium 'Blue Dream'
Chaenorrhinum sp 'Espagne'
Chaenorrhinum sp 'Espagne'

Chamerion

Chameron angustifolium

Chamerion angustifolium

(= Epilobium angustifolium)

Chameron dodonaei

Chameron dodonaei

(= Epilobium dodonaei)

Chasmatophyllum

Chasmatophyllum musculinum
Chasmatophyllum musculinum

Cheilanthes

Cheilanthes lanosa
Cheilanthes lanosa

Cheirolophus

Cheirolophus mansanetianus
Cheirolophus mansanetianus

Chondrosea

Chondrosea cotyledon var pyramidalis
Chondrosea cotyledon var pyramidalis

Chrysanthemopsis

Chrysanthemopsis catananche

Rhodanthemum catananche

(= Chrysanthemopsis catananche)

Chrysanthemum

Chrysanthemum coronarium

Glebionis coronaria

(= Chrysanthemum coronarium)

Chrysanthemum crassifolium

Leucanthemum ircutianum ssp cantabricum

(= Chrysanthemum crassifolium)

Chrysanthemum haradjanii
Chrysanthemum haradjanii
Chrysanthemum mariesii var hosmariense
Chrysanthemum mariesii var hosmariense
Chrysanthemum weyrichii

Dendranthema weyrichii

(= Chrysanthemum weyrichii)

Chrysosplenium

Chrysosplenium oppositifolium
Chrysosplenium oppositifolium

Cirsium

Cirsium acaule
Cirsium acaule
Cirsium eriophorum
Cirsium eriophorum

Cistus

Cistus clusii
Cistus clusii
Cistus creticus var corsicus
Cistus creticus var corsicus
Cistus monspeliensis
Cistus monspeliensis
Cistus salviifolius
Cistus salviifolius

Clematis

Clematis 'Hythe Egret'
Clematis 'Hythe Egret'
Clematis marmoraria
Clematis marmoraria
Clematis marmoraria hybrid
Clematis marmoraria hybrid
Clematis x cartmanii 'Joe'
Clematis x cartmanii 'Joe'
Clematis 'Lunar Lass'
Clematis 'Lunar Lass'

Clinopodium

Clinopodium corsicum
Clinopodim corsicum
Clinopodium creticum
Clinopodium creticum

Coincya

Colchicum 'Autumn Queen'
Coincya cheiranthos ssp montana

Colchicum

Colchicum 'Autumn Queen'
Colchicum 'Autumn Queen'
Colchicum montanum
Colchicum montanum
Colchicum 'Waterlily'
Colchicum 'Waterlily'

Convolvulus

Convolvulus althaeoides
Convolvulus althaeoides
Convolvulus cantabrica
Convolvulus cantabrica
Convolvulus cneorum
Convolvulus cneorum
Convolvulus compactus
Convolvulus compactus
Convolvulus lanuginosus
Convolvulus lanuginosus
Convolvulus lineatus
Convolvulus lineatus

Coris

Coris monspeliensis
Coris monspeliensis
Coris monspeliensis ssp fontqueri
Coris monspeliensis ssp fontqueri

Coronilla

Coronilla glauca
Coronilla glauca

Corydalis

Corydalis cheilanthifolia
Corydalis cheilanthifolia
Corydalis flexuosa
Corydalis flexuosa
Corydalis flexuosa 'China Blue'
Corydalis flexuosa 'China Blue'
Corydalis lutea
Corydalis lutea

Corynephorus

Corynephorus canescens
Corynephorus canescens

Cotula

Cotula hispida
Cotula hispida

Crambe

Crambe maritima
Crambe maritima

Crassula

Crassula sarcocaulis
Crassula sarcocaulis
Crassula setulosa var curta
Crassula setulosa var curta
Crassula setulosa 'Milfordiae'
Crassula setulosa 'Milfordiae'
Crassula socialis
Crassula socialis
Crassula tillaea
Crassula tillaea

Crepis

Crepis pygmaea
Crepis pygmaea

Crocus

Crocus ancyrensis
Crocus ancyrensis
Crocus chrysanthus 'Prinz Claus'
Crocus chrysanthus 'Prinz Claus'
Crocus chrysanthus 'Saturnus'
Crocus chrysanthus 'Saturnus'
Crocus chrysanthus 'Zwanenburg Bronze'
Crocus chrysanthus 'Zwanenburg Bronze'
Crocus etruscus ‘Zwanenburg’
Crocus etruscus ‘Zwanenburg’
Crocus malyi 'Sveti'
Crocus malyi 'Sveti'
Crocus sativus
Crocus sativus
Crocus speciosus 'albus'
Crocus speciosus 'albus'
Crocus speciosus 'cassiope'
Crocus speciosus 'cassiope'
Crocus speciosus 'conqueror'
Crocus speciosus 'conqueror'
Crocus tommasinianus
Crocus tommasinianus
Crocus tommasinianus 'Lilac Beauty'
Crocus tommasinianus 'Lilac Beauty'
Crocus tommasinianus 'Roseus'
Crocus tommasinianus 'Roseus'
Crocus tommasinianus 'Whitewell Purple'
Crocus tommasinianus 'Whitewell Purple'
Crocus vernus ssp verus
Crocus vernus ssp verus
Crocus 'Jeanne d'Arc'
Crocus 'Jeanne d'Arc'
Crocus 'Mammoth Yellow'
Crocus 'Mammoth Yellow'
Crocus ' Pickwick'
Crocus ' Pickwick'
Crocus 'Queen of the Blues'
Crocus 'Queen of the Blues'
Crocus 'Remembrance'
Crocus 'Remembrance'
Crocus 'Vanguard'
Crocus 'Vanguard'

Cryptogramma

Cryptogramma crispa
Cryptogramma crispa

Cuscuta

Cuscuta scandens
Cuscuta scandens

Cyclamen

Cyclamen coum
Cyclamen coum
Cyclamen purpurascens
Cyclamen purpurascens
Cyclamen repandum
Cyclamen repandum

Cynara

Cynara humilis
Cynara humilis

Cynoglossum

Cynoglossum creticum
Cynoglossum creticum

Cytinus

Cytinus hypocistis
Cytinus hypocistis

Cytisus

Cytisus purgans
Cytisus purgans

Dactylorhiza