Cissus verticillata
Princess Vine
Clathrus archeri
Claytonia sibirica
Pink Purslane
Cleome rutidosperma
Fringed Spider Flower
Cleome viscosa
Asian Spiderflower
Clerodendron chinensis
Glory Bower
Clerodendron paniculatum
Pagoda Flower
Clinopodium vulgare
Wild Basil
Clitocybe olearia
Clitoria ternatea
Asian Pigeonwings
Cnidoscolus aconitifolius
Chaya
Coccinia grandis
Ivy Gourd
Cochlearia officinalis agg
Common Scurvygrass
Cocos nucifera
Coconut
Codiaenum variegatum
Fire Croton
Coffea arabica
Coffee
Coleus amboinicus
Cuban Oregano
Coleus decurrens
Coleus
Coleus scutellarioides
Coleus
Colobanthus quitensis
Antarctic pearlwort
Colobanthus quitensis and Deschampsia antarctica
Comarum palustre
Marsh Cinquefoil
Combretum indicum
Rangoon Creeper
Commelina benghalensis
Benghal Dayflower