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
Commelina diffusa
Climbing Dayflower
Commersonia bartramia
Conium maculatum
Hemlock
Conocarpus erectus
Buttonwood
Convallaria majalis
Lily-of-the-valley
Coprinus comatus
Shaggy Inkcap
Coprinus picaceus
Magpie Inkcap
Cordyline fruticosa
Ti Plant
Coreopsis lanceolata
Lanceleaf Coreopsis
Corydalis solida
Bird-in-a-bush
Cosmos caudatus
King's Salad
Costus dubius
Spiral Flag
Costus guanaiensis
Spiral Ginger
Costus pictus
Painted Spiral Ginger
Cota tinctoria
Yellow Chamomile
Crassocephalum crepidioides
Redflower Ragleaf
Crataegus monogyna
Hawthorn