PLOWRIGHTIA MORBOSA (Schw.) Sacc. On Primus penn- 

 sylvanica, Orono, (Harvey). On Primus pennsvlvanica, West- 

 brook, 7-1898, (Ricker). 



PLOWRIGHTIA RIBESIA (Pers.) Sacc. On Ribes rubrum, 

 Cumberland, (Blake). On Ribes rubrum, Orono, 1896, (Har- 

 vey). 



FAMILY MICROTHYRIACE-E. 



MICROTHYRIUM MiCROSCOPicuM Desm. On Fraxinus, Cum- 

 berland, 1857, (Blake). 



FAMILY LOPHIOSTOMACE-E. 



*LOPHIDIUM COMPRESSUM (Pers.) Sacc. Cumberland, 

 (Blake). 



FAMILY HYSTERIACE.'E. 



ANGELINIA RUFESCENS (Schw.) Duby. On decaying wood, 

 Orono, 9-1896, (Harvey). Det. Ell. 



DICHAEXA FAGINEA Fr. On Fagus ferruginea, Cumberland, 

 (Blake). On Fagus ferruginea, Orono, 9-1897, (Harvey). 



GLONIUM LINEARE (Fr.) De Not. On Pyrus malus, Wells, 

 2-1860, (Blake). 



HYPODERMA COMMUNE (Fr.) Duby. On Aralia spinosa, 

 Oldtown, 8-1899, (Ricker). 



HYSTERIUM PULICARE Pers. On Acer, Cumberland, 2-1859, 

 (Blake). On Acer rubrum, Ea. Auburn, 8-1897, (Merrill). 



HYSTEROGRAPHIUM FRAXINI (Pers.) De Not. On Fraxinus, 

 Cumberland, (Blake). 



HYSTEROGRAPHIUM VULVATUM (Schw.) Rehm. On bark, 

 Ea. Auburn, 1896, (Merrill). Det. Ell. 



*LOPHODERMIUM ARUNDINACEUM CARICINUM (Rob.) E. & E. 



Orrington, 6-1896, (Harvey). 



LOPHODERMIUM ARUNDINACEUM CULMIGENUM (Fr.) Fckl. 



On grass culms, Wells, (Blake). On grass culms, Orono, 

 (Harvey). 



LOPHODERMIUM JUNIPERINUM (Fr.) De Not. On Junip- 

 erus, Portland, (Fuller). Grev. 5:153. 



LOPHODERMIUM PINASTRI (Schrad.) Chev. On Pinus strob- 

 us, Cumberland, (Blake). On Pinus strobus, Orono, 5-1898. 

 (Ricker). On Picea nigra, Orono, 1-1899, (Ricker). On 

 Thuja occidentalis, Orono, 12-1900, (Ricker). 



40 



