| Carpelimus |
|
| Carpobrotus acinaciformis |
Eland's Sour-Fig; Purple Mesembryanthemum |
| Carpobrotus chilensis |
Sea-Fig; Iceplant; Ice Plant |
| Carpobrotus edulis |
Hottentot Fig |
| Carpophilus |
|
| Carthamus tinctorius |
Safflower; Safflower; False Saffron |
| Carulaspis minima |
Bermuda Cedar Scale; Minute Cyprus Scale |
| Carya illinoinensis |
Pecan Nut |
| Caryobruchus gleditsiae |
|
| Caryota mitis |
Fish Tail Palm; Clustered Fishtail Palm |
| Caryota urens |
Toddy Palm |
| Cascabela thevetia |
Milk Tree; Lucky Nut; Yellow Oleander; be-Still Tree |
| Cassia fistula |
Golden Shower Tree |
| Cassia javanica |
Pink Shower Tree |
| Cassiana malacella |
|
| Casuarina cunninghamiana |
Australian Pine, River Oak, River She-Oak; River Sheoak |
| Casuarina equisetifolia |
Australian Whistling Pine; Beach Sheoak |
| Casuarina glauca |
Suckering Australian Pine; Walking Casuarina |
| Catalpa longissima |
French Oak |
| Catapodium rigidum |
Fern Grass, Ferngrass; Hard Grass |
| Catha edulis |
Khat |
| Catharanthus roseus |
Madagascar Periwinkle; Vinca; Poor Man's Roses |
| Cecilioides acicula |
Agate Snail; |
| Cecropia peltata |
Trumpet Tree; Bacano |
| Cedrela odorata |
West Indian Cedar; Spanish Cedar |
| Cedrus libani |
Lebanon Cedar |
| Ceiba pentandra |
Silk Cotton Tree; Kapok; Kapok Tree |
| Celosia argentea |
Garden Cockscomb; Cocks Comb |
| Cenchrus americanus |
Pearl Millet |
| Cenchrus purpureus |
Napier Grass; Elephant Grass; Purple Pennisetum; Purple Fountain Grass |
