29 

 PHACIDIACEAE. 



RHYTISMA Fr. 



R. acerinum ( Pers. ) Fr. 



Frequent throughout. 

 R. Solidaginis (Schw. ) Fr. 



Common throughout. 



HYPODERMATACE AE . 



LOPHODERMIUM Chev. 



L. arundinaceum (Schrad. ) Chev. 

 Suffolk : Wading River, Peck. ' 



HYSTERIACEAE. 

 HYSTERIUM Tode. 

 H. insidens Schw. 



Kings : Prospect Park. 

 H. vulvatum Schw. 



Kings : New Lots. Queens : Valley Stream. 

 H. viticolum C. & P. 

 Kings : New Lots. 



ASPERGILLACEAE. 

 ASPERGILLUS Lk. 

 A. glaucus (L. ) Lk. 

 Common throughout. 



PENICILLIUM Lk. 

 P. crustaceum (L. ) Lk. 

 Frequent throughout. 



ARYSIBACEAE. 



SPHAEROTHECA Lev. 

 S. Castagnei Lev. 



Frequent throughout the island. 

 ERYSIBE Hedw. 



E. Cichoracearum DC. 

 Kings : Prospect Park. 



MICROSPHAERA Lev. 

 M. Alni (DC.) Wint. 



Frequent throughout the island on Lilac. 



UNCINULA Lev. 

 U. Americana Howe. 



Kings : Flatbush, Zabriskie. 

 U. necator Sw. 



Kings : Brooklyn. 



