EXPERIMENT STATION BULLETINS. 



357 



PEAR DISEASES. 



PEAR SCAB. 



(Fusicladium pirinum (Lib.) Fckl.) 



Fig. 9. 



Fig. 11. 



Fig. 10. 



Fig. 9 — Fruit and leaves of Doyenne pear affected with pear affected with pear scab. (Original.') 

 Fig. 10. — One year old shoots of Flemish Beauty pear affected with the scab fungus. (Original.) Some 



of the spores taken from these branches eight months after they were cut germinated when placed 



in water. 

 Fig. 11. — Spores of the pear scab fungus highly magnified. (Original.) 



