22 NEW YORK STATE MUSEUM 



Verticillium rexianum Sacc. 

 Parasitic on Arcyria cinerea (Bull.) Pers. Fine. Au- 

 gust. 



Volvaria volvacea (Bull.) Fr. 

 Pittsford; August. F. S. Boughton. This is a white form with 

 the silky fibrils of the pileus paler than in the typical form. 



Zizania palustris L. 



Shores of Lake Champlain near Whitehall and Dresden. August 

 and September. This grass was formerly confused with Zizania 

 aqua tic a L. but is now separated as a distinct species, distin- 

 guished by its broader leaves. 



