Clustered Clover 
Coast Swainson-pea 
Cockies Tongue 
Cockspur coral tree 
Colutea cilicica 
Comesperma defoliatum 
Common aotus 
Common Broom 
Common Flat-pea 
Common Gorse 
Common Hovea 
Common Kidneyvetch 
Common Laburnum 
Common Milkwort 
Common Phyllota 
Common Restharrow 
Common sainfoin 
Common Vetch 
Common wedge-pea 
Coojong 
Cootamundra Wattle 
Coral vine 
Corazoncillo de Lanzarote 
Coronilla minima