MICHIGAN ACADEMY OF SCIENCE. 147 



Hypodermataceae. 



Hypoderma striaeformis D. C On stipe and racliis of Pteris aquilina. 

 Washt. Co., May, fide Povah. 



Perisporiaceae. 



Dimerosporium Ellisii Sacc. On wintered leaves of Vaceinium. Washt. 

 Co.. May, fide Povah. 



Hypocreaceae. 



('ordficeps Iwrculea (Schw.) Saee. On larva of beetle. Washt. Co., 



Aug., fide Mains. 

 Hypoviyces chrysospernium (Bull.) Tul. On Boletus sp. Washt. Co., 



Aug., fide Mains. 



Pleosporaceae. 



Leptosphaeria Michotii (West) Sace. On Juncus sp. Washt. Co., 

 May, fide Povah. 



Mycosphaerellaceae. 



M ycosphaerella punctiformis Pers. On wintered leaves of Quercus sp. 

 Washt. Co., May, fide Mains. 



Massariaceae. 



Massaria inquinans Fr. On branches of Acer sp. Washt. Co., May, 

 fide Mains. What appears to be a form of this was reported as 

 M. vomitaria. 



Xylariaceae. 



Hypoxylon tinctor Berk. On elm log. New Richmond. Nov., fide 

 C. H. K. The wood is colored red by the fungus. 



BASIDIOMYCETES. 



Ustilaginaceae. 



Cintractia Caricis (Pers.) Magn. In ovaries of Carex aquatilis. Ver- 

 milion, (U. P.), July 28, Povah, fide Mains. 



Entyloma irregulare Johans. On Poa pratensis. Washt. Co., fide 

 Mains. 



Ustilago Heufleri Tudd. On Erythronium americanum. Washt. Co., 

 fide Mains. 



Uredinales. 



Aecidium compositarum Mart. var. Silphii Bron. On Silphium inte- 



grifolium. Washt. Co., fide Mains. 

 Aecidium Clematitis Schw. On Clematis virginiana. Washt. Co., May 



24. Mary Goddard, fide Mains. 



