32 MANUAL OF TREE DISEASES 



Rhytisma erythrosporum B. and C. 

 Septoria dryina Cooke 

 Septoria neglecta Earle 

 Septoria querceti Thlim. 

 Septoria serpentaria E. and M. 

 Poplar 



Marssonia castagnei (D. and M.) P. Magn. 



= Trochila populorum Desm. 

 Marssonia populi (Lib.) Sacc. 



= Glmosporium populi (Lib.) Mont, and Desm. 

 Marssonia rhabdospora (E. and E.) Magn. 

 Phyllosticta maculans E. and E. 

 Septoria musiva Peck 



= Cylindrosporium oculatum E. and B. 



= Phyllosticta populina Sacc. 



= Septoria Candida (Fckl.) Sacc. 



= Septoria populi Desm. 



= Septoria salicina Peck 

 Septoria populicola Peck 

 Sycamore 



Glceosporium nerviseguum (Fckl.) Sacc, see page 333. 

 Phleospora muUimaculans Heald and Wolf 

 Phyllosticta platani Sacc. and Speg. 

 Septoria plaianifolia Cooke 

 Walnut 



Ascochyta juglandis Boltsh. 



Cylindrosporium juglandis Wolf. 



Marssonia juglandis (Lib.) P. Magn., see page 339. 



= Gnomonia leptostyla (Fr.) Ces. and De Not. 

 Phleospora muUimaculans Heald and Wolf 

 Septoria juglandis B. and C. 



= Rhabdospora juglandis (Schw.) Sacc. 

 WiUow 



Cercospora salicina E. and E. 

 Glceosporium maculans Hark. 

 Glceosporium salicis West 

 Marssonia apicalis Davis 

 Phyllosticta apicalis Davis 

 Ramularia rosea (Fckl.) Sacc. 

 Ramularia uredinis (Voss) Sacc. 

 Rhytisma salicinum Fries, see page 343. 

 Septogloeum salicinum (Peck) Sacc. 

 Septoria albaniensis Thiim. 

 Septoria salicina Peck 



