Cakile maritima
Sea Rocket
Caladium bicolor
Heart of Jesus
Caladium praetermissum
Hilo Beauty
Calathea lutea
Bijao
Calathea zebrina
Zebra Plant
Calliandra surinamensis
Pink Powder Puff
Callicarpa pedunculata
Beautyberry
Callindra houstoniana
Callitriche stagnalis
Common Water-starwort
Calluna vulgaris
Heather
Calocedrus decurrens
Californian Incense-cedar
Calotropis gigantea
Giant Calotrope
Caltha palustris
Marsh-marigold
Calystegia silvatica
Large Bindweed
Calystegia soldanella
Sea Bindweed
Camonea umbellata
Yellow Wood Rose
Campanula latifolia
Giant Bellflower
Campanula patula
Spreading Bellflower
Campanula poscharskyana
Trailing Bellflower
Campanula trachelium
Nettle-leaved Bellflower
Capsicum annum
Sweet Pepper
Cardamine flexuosa
Wavy Bitter-cress
Cardamine hirsuta
Hairy Bitter-cress
Cardamine impatiens
Narrow-leaved Bitter-cress