Corryocactus
Cortaderia
Cortusa
Corylopsis
Corypha
Coryphantha
Costus
Cotinus
Cotoneaster
Cotula
Cowania
Crambe
Craspedia
Crassula
Crataegus
Crepis
Crinodendron
Cortaderia
Cortusa
Corylopsis
Corypha
Coryphantha
Costus
Cotinus
Cotoneaster
Cotula
Cowania
Crambe
Craspedia
Crassula
Crataegus
Crepis
Crinodendron
Crinum
Criptoméria
Crocosmia
Crocus
Crossandra
Crotalaria
Crowea
Cryptanthus
Cryptocoryne
Ctenanthe
Cunninghamia
Cunonia
Cuphea
Cupressus
Curcuma
Cyananthus
Cyanotis
Criptoméria
Crocosmia
Crocus
Crossandra
Crotalaria
Crowea
Cryptanthus
Cryptocoryne
Ctenanthe
Cunninghamia
Cunonia
Cuphea
Cupressus
Curcuma
Cyananthus
Cyanotis