LEAF DISEASES AND INJURIES 29 



Ash 



Cercospora fraxinites E. and E. 

 Cercosporella trichophila Davis 

 Cylindrosporium viridis E. and E. 

 Glaeosporium aridum El. and Hoi. 

 Glceosporium fraxineum Peck 

 Glceosporium fraxini Harkness 

 Marssonia fraxini El. and Davis 

 Phyllosticta fi axinicola Curr. 

 Phyllosticta viridis El. and Kel. 

 Piggotia fraxini B. and C. 

 Ramularia fraxinea Davis 

 Septoria Besseyi Peck 

 Septoria fraxini Desm. 

 Septoria leucostroma E. and E. 

 Septoria submactdata Winter 

 Basswood 



Cercospora microsora Sace. 

 Cercospora tilim Peck, see page 102. 

 Glceosporium tilioe udem. 

 Phyllosticta stictica B. and C. 

 Phyllosticta tilioe Sace. and Speg. 

 Beech 



Glaeosporium fagi (Desm.) E. and E. 



Glaeosporium fagi americanum (Desm. and Rob.) E. and B. 

 Phyllosticta fagicola E. and M. 

 Biroli 



Cylindrosporium hetulce Davis 

 Glceosporium betularum E. and M. 

 Septoria hetulicola Peck 



= Septoria hetulce (Lib.) West 

 Septoria microsperma Peck 

 Buckeye 



Glceosporium carpogenum Cooke 

 Guignardia cesculi (Peck) Stewart, see page 118. 

 = Lcestadia cesculi Peck 

 = Phyllosticta cesculi B. and M. 

 = Phyllosticta cesculicola Sace. 

 = Phyllosticta pavice Desm. 

 = Phyllosticta sphceropsoidea BUis 

 Butternut 



A.scochyta juglandis Boltsh. 

 Cercospora juglandis K. and Schw. 

 Gnomofna leptostyla (Fr.) Ces. and De Not. 

 = Marssonia juglandis (Lib.) P. Magn. 



