Plant Author  
Cottonwood
 Hooten
1
 2 3    
Cottonwood
 Venkatesh
1
 2 3    

Douglas Fir

 Magalska 1 2 3    
Jointed goatgrass
 Martins 1 2 3    
Maize
 Avila 1 2 3    
Perennial ryegrass Lundberg 1,2,3        
Rice
 Intanon 1 2 3    
Rice
 Vikram 1 2 3    
Wheat
Gaynor 1 2 3