558 GEOLOGICAL SURVEY OF NEW JERSEY. 



M. fasciculata, Cda. 



Hudson : Weehawken Gerard. 

 M. aureo-fulva, C. & E. (Oidium simile, Berk.) 



Rotten wood and bark. 

 M. fructig-ena, Pers. 



On dried-up plums and peaches. 

 M. megalospora (B. & C.), Sacc. ( Oidium megalosporum in Prelim. Cat.) 



Rotten wood. 



POLYSCYTALUM, Riess. 

 P. sericeum, Sacc. 



Oak leaves on limbs recently cut. 



OIDIUM, Lk. 

 O. monilioides, Lk. 



Living leaves of grass. 

 O. erysipheoides, Fr. 



Various living leaves. 



TRICHODBRMA, Pers. 



T. ligrnorum (Tode.), Harz. 

 On decaying wood. 



PAPULASPORA, Preuss. 

 P. Candida, Sacc. 



On old Geoglossum. 



ASPERGILLEJS. 



ASPBRGILLUS, Lk. 

 A. g-laucus (L.), Lk. 



On various decaying substances. 

 A. clavatus, Desm. 



On hen dung. 

 A. pulvinatus, B. & C. 



Dead stems of Smilax. 



