166 Davis—Parasitic Fungi of Wisconsin. 
40. Microsphaera alni, (DC.) Winter. 
On Cornus alternifolia , L. f. Madison. (Cheney.) 
43. PODOSPHAERA OXYACANTHiE, (DC.) DBy. 
On Prunus pumila, L. Madison. (Cheney.) Pru- 
nus americana , Marshall. Fayette. (Cheney.) 
44. Phyllactinia suffulta, (Reb.) Sacc. 
On Crataegus sp. and Quercus sp. Madison. 
(Cheney.) 
48. Erysiphe cichoracearum, DC. 
On Eupatorium ageratoides, L. Fayette. (Che- 
ney.) 
49. Erysiphe communis, (Wallr.) Fr. 
On Lathyrus ochroleucus , Hook. Daleyville. 
(Cheney.) Lupinus perennis, L. Dells of the Wis¬ 
consin river. (Cheney.) Ranunculus acris, L. 
Houghton quarries. (Cheney.) Ranunculus mul- 
tifidus , Pursh, Racine. 
61. Plowrightia morbosa, (Schw.) Sacc. 
(Ottilia morbosa, (Schw.) Sacc.) On Prunus 
pumila , L. Montreal. (Cheney.) 
67. Claviceps sp. 
Sclerotia on Agropyrum repens , L. Phalaris 
arundinacea , L., and Glyceria fluitans , R. Hr. 
Racine. 
78. Didymaria ungeri, Corda (D. didyma , (Ung.) Pound). 
On Ranunculus septentrionalis , Poir. Racine. 
83. Ramularia macrospora, Fres. var. asteris, Sacc. 
On Aster diffusus , Ait. (?) Somers. 
86. Ovularia monosporia. (West.) Pound & Clements. 
(0. obliqua. (Cke.) Prelim. List.) 
91. Cercosporella cana, (Pass.) Sacc. 
On Solidago canadensis , L. Racine. 
111. Phyllosticta payiae, Desm. 
(Ph. sphaeropsoidea , E. & E. Suppl. List.) 
142. Septoria convolvuli, Desm. 
On Ipomoea purpurea , Lam. Fayette. (Cheney.) 
152. Uromyces trifolii, (A. & S.) Winter. 
Uredo on Trifolium pratense , L. Sauk City. 
(Lueders.) Racine. 
