322 MANUAL OF FRUIT DISEASES 



best on trees in a weakened condition, and for that reason the 

 careful grower may expect that the trouble will never be of 

 great consequence. 



REFERENCES 



Selby* A. D. Preliminary report upon diseases of the peach. 7. Con- 

 striction disease of stem and branch. Ohio Agr. Exp. Sta. Bui. 

 92 : 233-234. 1898. 



Clinton, G. P. Notes on plant diseases of Connecticut. Peach. 

 Stem canker, Phoma Persicce Sacc. Connecticut Agr. Exp. Sta. 

 Kept. 1912 : 351-352. 1913. 



