| Casuarina cunninghamiana |
|
| Casuarina equisetifolia |
She-Oak |
| Casuarina junghuhniana |
|
| Catalpa bignonioides |
Southern Catalpa; |
| Catharanthus roseus |
Madagascar Periwinkle; Venus Rose |
| Catunaregam spinosa |
|
| Cecilioides acicula |
Agate Snail; Blind Awlsnail |
| Cedronella canariensis |
Balm of Gilead |
| Cedrus atlantica |
Atlas Cedar |
| Celastrus |
|
| Celosia argentea |
|
| Cenchrus caudatus |
Thatching Grass |
| Cenchrus clandestinus |
Kikuyu Grass |
| Cenchrus geniculatus |
|
| Cenchrus purpureus |
Elephant Grass |
| Cenchrus setaceus |
African Fountain Grass; Fountain Grass |
| Centaurea cineraria |
|
| Centaurea cyanus |
Bachelor's Button; Cornflower |
| Centella asiatica |
Monkey's Ears; Gotu Kola |
| Cerastium fontanum |
Common Mouse-Ear |
| Cerastium glomeratum |
Clammy Chickweed; Sticky Mouse-Ear |
| Ceratitis capitata |
Mediterranean Fruit Fly; Med Fly |
| Ceratobarys sacculicornis |
Fruit Fly |
| Ceratonia siliqua |
Carob |
| Ceratophysella denticulata |
Springtail |
| Ceratozetes gracilis |
Beetle Mite |
| Cerbera odollam |
|
| Cerobasis annulata |
Barkfly |
| Cerobasis guestfalica |
Barkfly |
| Cestrum fasciculatum |
|
