Red Clover 
Red feather 
Red Parrot-pea 
Red-stemmed wattle 
Retama raetam 
Retama rhodorhizoides 
Reversed Clover 
Rhynchosia minima 
Riverbank lupine 
Rock Lupine 
Rock wattle 
Rosary Pea 
Rose Clover 
Rose of Venezuela 
Rough bush-pea 
Rough Clover 
Roundhead bushclover 
Running postman 
Sainfoin 
Sampson's snakeroot 
Sand Mora 
Scarlet Powder-Puff 
Scarlet runner bean 
Scorpion senna