Bui. 111, Part III, Bureau of Plant Industry, U. S, Dept. of Agriculture. 



Plate I. 



Fig. 1. -Alfalfa of Good Quality. 

 Natural size and magnilied y limes. 



Fig. 2.— Imported Alfalfa of Low Grade. 



.N'uuual size ami innu'nil'u'cl '.> liiiu'^. 



Fig. 3.— Red Clover of Good Quality. 

 Natural !^ize and magnified 9 time.s. 



Fig. 4.— Imported Red Clover of Low Grade. 



Natural .size and magnified 9 times. 



