Davis—Wisconsin Parasitic Fungi. 
166 
Fungi Imperfecti. 
Isolated Imperfect Forms. 
292. Ascochyta cornicola, Sacc. 
On Gornus sericea, L. Madison. (Seymour.) Racine. 
293. Ascochyta pisi, Lib. 
On pea pods from the Racine market. 
294. Ascochyta silenes, E. & E. 
On Silene antirrhina , L. Eagle Lake, Racine 
county. 
295. Asteroma venulosum, (Wallr.) 
On Iris versicolor , L. Racine. Common. 
296. Cercospora alth^eina, Sacc. 
On Althaea rosea, L. Madison. (Seymour.) Ra¬ 
cine. Abundant. 
297. Cercospora ampelopsidis, Peck. 
On Ampelopsis quinquefolia , Michx. Madison. 
(Seymour.) 
298. Cercospora antipus, Ell. & Holw; 
On Lonicera , sp. Eagle Lake, Racine county. 
Lonicera Sullivantii , Racine. 
299. Cercospora clavata, Gerard. 
On Asclepias Gornuti , Dcsne. Madison. (Sey¬ 
mour.) On Asclepias Gornuti , Dcsne., and A. 
incarnata , L. Racine. Asclepias phytolaccoides, 
Pursh. Walworth county. Common and abundant. 
300. Cercospora davisii, E. & E. 
On Melilotus alba , Lam. Racine. Not common. 
301. Cercospora galii, Ell. & Holway. 
On Galium triflorum , Michx. Racine. Rare. 
302. Cercospora heucher,®, E. & M. 
On Heuchera. Genoa Junction. 
303. Cercospora microsora, Sacc. 
On Tilia Americana , L. Genoa Junction. 
303a. Cercospora monoica, E. & Holway. 
On Amphicarpcea monoica , Nutt. Racine. 
