SEPTORIA RUBRI West. On Rubus villosus, Brunswick, 8-1899, 

 (Ricker). 



SEPTORIA SACCHARINA E. & E. On Acer saccharinum, Orono, 

 7-1899, (Harvey). Det. P. L. R. 



SEPTORIA SCUTELLARLE Thum. On Scutellaria galericulata, 

 Brunswick, 8-1899, (Ricker). 



SEPTORIA sn Rob. & Desm. On Sium cicuti folium, West- 

 brook, 7-1899, (Ricker). 



SEPTORIA SONCHIFOLIA Cke. On Sonchus asper, Orono, 7- 



1899, (Harvey). Det. P. L. R. 



SEPTORIA WILSON: Clint. On Chelone glabra, So. Chester- 

 ville, 7-1899, (Miss Eaton). Det. P. L. R. 



SPHAEROGRAPHIUM FRAXINI (Pk.) Sacc. On Fraxinus 

 americana, Orono, 6-1899, (Ricker). 



SPHAERONEMA ACERINUM Pk. On Acer rubrum, Orono, 6- 



1900, (Ricker). 



SPHAEROPSIS ROBINLE Ell. & Dearn. On Robinia pseuda- 

 cacia, Cumberland, (Blake). 



VERMICULARIA COPTINA Pk. On Coptis trifolia, Orono, 

 6-1898, (Ricker). 



VERMICULARIA POLYGONATI Schw. On Polygonatum biflo- 

 lum, Ea. Auburn, 7-1898, (Merrill). 



FAMILY LEPTOSTROMACE^:. 



DISCOSIA ARTOCREAS (Tode.) Fr. On Betula populifolia, 

 Cumberland, 4-1857, (Blake). On Quercus rubra, Westbrook, 

 7-1899, (Ricker). On Abies balsamea, Orono, 10-1900, 

 (Ricker). 



ENTOMOSPORIUM MACULATUM Lev. On Pyrus communis, 

 Portland, 1892, (A. D. Morse). Det. Harv. On Pyrus com- 

 munis, Belfast, 1894, (J. G. Brooks). Det. Harv. 



LEPTOSTROMA FILICINUM Fr. On Osmunda, Harrison, 8-1858, 

 (Blake). 



LEPTOSTROMA PTERIDIS Ehrenb. On Pteris aquilina, Cumber- 

 land, 4-1857, (Blake). 



LEPTOSTROMELLA ELASTICA E. & E. On Ficus elastica, ( green - 

 house), Orono, 9-1899, (Ricker). 



LEPTOTHYRIUM POMI (Mont. & Fr.) Sacc. On Pyrus malus, 

 Wells, (Blake). On Pyrus malus, Orono, 10-1898, (Ricker). 



28 



