Canada nettle 
Canadian burnet 
Cannabis 
Carolina Rose 
Cascara 
Caulocarpa Fig 
Cempedak 
cercropia obtusifolia 
Cercropia peltata 
Cherry Laurel 
Cherry plum 
China Rose 
Chinese Apple 
Chinese Banyan 
Chinese Photinia 
Chinese Quince 
Chinese Quince 
Chokecherry 
Christ's Thorn Jujube 
Cluster Fig 
Common agrimony 
Common cinquefoil 
Common cotoneaster 
Common fig