Cochlearia officinalis agg.
Scurvygrass
Cocos nucifera
Coconut
Codiaenum variegatum
Fire Croton
Coeloglossum viride
Frog Orchid
Colchicum autumnale
Meadow Saffron
Coleus decurrens
Coleus
Coleus scutellarioides
Coleus
Colobanthus quitensis
Antarctic pearlwort
Comarum palustre
Marsh Cinquefoil
Conium maculatum
Hemlock
Conocarpus erectus
Buttonwood
Conopodium majus
Pignut
Convallaria majalis
Lily-of-the-valley
Convolvulus arvensis
Field Bindweed
Cordyline australis
Cabbage-palm
Cordyline fruticosa
Ti Plant
Coreopsis lanceolata
Lanceleaf Coreopsis
Cornus capitata
Bentham's Dogwood
Corrigiola litoralis
Strapwort
Cotoneaster cambricus
Wild Cotoneaster
Cotoneaster integrifolius
Entire-leaved Cotoneaster
Couroupita guianensis
Cannonball tree
Crambe maritima
Sea-kale
Crassocephalum crepidioides
Redflower Ragleaf