Bui. n 1, Part III. Bureau of Plant Industry, U. S. Dept. of Agriculture. 



Plate IV. 



Fig. 1 .—Alfalfa of Good Quality. 



Natural size iunl inat;nilifil '.i liiiios. 



Fig. 2.— Imported Alfalfa of Low Grade. 

 Natural size and iiiagiiified 9 times. 



Fig. 3.— Red Clover of Good Quality. 



Natural size and luaguitied 9 times. 



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

 Natural size and uiagnilied 9 times. 



