Plant
              
                - Annual
 
                - Vine or bush-like habit
 
                - 2-6' tall
 
              
            
          
         
        
          
            
            
              Leaf
              
                - Compound with some leaflets modified into tendrils
 
              
            
          
         
        
          
            
            
              Flower
              
                - 1 large, broad upper petal
 
                - 2 wing petals
 
                - 2 lower petals
 
                - Usually white, some pink or purple
 
              
            
          
         
        
          
            
            
              Fruit - Pod
              
                - Size, shape vary by cultivar
 
                - Elongated and cylindrical or flat
 
                - Immature pods edible in some cultivars
 
              
            
          
         
        
          
            
            
              Seed
              
                - ¼-⅓" wide
 
                - Spherical
 
                - Green
 
                - Edible