742 Wisconsin Academy of Sciences, Arts, and Letters. 
while Tracy reports E. communis. (Wallr.) 
Schlect. 
49. Erysiphe polygoni DC. 
On Caltha palustris L. Sullivan and Dousman; 
Polygonum aviculare L. Racine. 
64. Epichloe typhina (Pers.) Tul. 
On Asprella Hysirix Willd. Racine. 
65. ScLEROTIUM CLAVUS DC. 
On Secale cereale L. Dousman. 
67. Claviceps sp. indet. 
Sclerotia on Oryzopsis melanocarpa Muhl. Somers. 
78. Didymaria didyma (Eng.) Pound. 
On Ranunculus Pennsylvanicus L. Barron. 
80. RamULARIA PLANTAGimS E. & M. 
On Plantago cordata Lam. Kenosha county. Spots 
larger; conidia sometimes 50 x 5 microns and 
triseptate. 
91. Cercosporella can a (Pass.) Sace. 
On Erigeron Philadelphicus L. Racine. 
96. Cercospora racemosa E. & M. 
On Ambrosia trifida Li Madison. As stated by 
Ellis ■& Everhart (Journal of Mycology 1, 55) 
this is doubtfully distinct from Cercospora fer- 
ruginea Fckl. to which specimens on Compositae 
have been referred. 
124. Cyeindrosporium padi Karst. 
On Prunus Virginiana L. and Prunus Cerasus L. 
(Cult.) Racine. On Prunus Pennsylvania 
L. f. State Line. 
128. Septoria ribis Desm. 
On Ribes triste Pall. Radisson. 
JJ30. Septoria erigerontis B. & C. 
On Erigeron annuus Pers. and E. Philadelphicus L. 
Racine. On Erigeron strigosus Muhl. Gordon. 
136. Septoria astragali Desm. 
On Lathyrus ochroleucus Hook. Adams county. 
