Bui. 380, U. S. Dept. of Agriculture. 



Plate XX. 





» v" *»- '..'3~ 



"SP5* 



SPECIES ON WH.TE e CORN l MEAL s (10 ggj^OF «>RN 



MEAL TO 20 C. C. OF 

 Fig. 1.— Endothia tropicalis; Fig. 2.- 



E. PARASITICA; FlQ. 3.-E. LONQIROSTRIS. 



