168 
Davis—Wisconsin Parasitic Fungi. 
317. Cercospora squalidula, Peck. 
On Clematis Virginiana , L. Racine. 
318. Cercospora tuberosa, Ell. & Kell. 
On Apios tuberosa , Moench. Racine. Abundant. 
319. Cercospora varia, Peck. 
On Viburnum Lentago , L. Racine. 
320. Cercospora vernoni^e, E. & Kell. 
On Vernonia fasciculata , Michx. Racine. Rare. 
321. Cercospora zizi^e, E. & E. 
On Zizea aurea , Koch. Racine. 
322. Cylindrosporium apocyni, E. & E. 
On Apocynum androscemifolium , L. Racine. 
Common. 
323. Cylindrosporium cicut^e, E. & E. 
On stems of Cicuta maculata , L. Kansasville. 
324. Cylindrosporium humuli, E. & E. 
On Humulus Lupulus , L. Racine. Abundant. 
325. Cylindrosporium rubi, Ellis & Morgan. 
On Rubus strigosus, cultivated. “ Wisconsin, Dr. 
J. Brown.” (Journal of Mycology, 1-127.) 
326. Cylindrosporium saccharinum, E. & E. 
On Acer saccharinum , Wang. Racine. 
327. Cylindrosporium zizi^, E. & E. 
On Zizia cordata ) DC. Racine. 
328. Entomosporium maculatum, Lev. 
On Amelanchier Canadensis , Torr. & Or. Racine, 
Rare. 
329. Entomosporium thumenii, (Cke.) Sacc. 
On Crataegus punctata , Jacq., and other species. 
Common and abundant. 
330. Fusarium uredinum, E. & E. 
On Salix nigra , Marsh. Racine. Abundant. This 
was suspected of being parasitic on the summer 
form of Melampsora salicina , Lev., but further 
observation showed that the willow was the host. 
