Davis — Parasitic Fungi in Wisconsin — II. 99 



Gloeosporium ribis (Lib.) Mont. & Desm. On Ribes Cynos- 

 bati. Devil's Lake. 



Marssonina martini (S. & E.) Magn. On Quercus Muhlen- 

 bergii. Bridgeport. Some of the leaves bear also larger paler 

 spots usque 2 cm. in diameter with numerous acervuli resembling 

 those of Gloeosporium nervisequum (Fekl.) Sacc. (Gloeospor- 

 ium canadense E. & E.) but the sporules are uniseptate. 



Cylindrosporium glyceriae Ell. & Evht. On Glyceria cana- 

 densis. Athelstane. The collection on this host bears longer 

 sporules, an occasional one much longer, than the type. 



Cylindrosporium betulae' Davis. On Betula alba papyrifera. 

 Wausaukee. Sporules usque 55 x 3/u.. Microconidia are quite 

 common in this species seeming to be produced especially when 

 the stroma is erumpent and naked. 



Microstroma juglandis (Bereng.) Sacc. On Carya glabra. 

 Potosi. 



Septocylijxdrium ranunculi Pk. On Ranunculus septentrio- 

 nalis. Madison. 



Ramularia occidentalis Ell. & Kell. On Rumex Britannica. 

 Madison and Athelstane. 



Ramidaria pratensis Sacc. On Rumex Britannica. Athel- 

 stane. 



Ramularia desmodii Cke. On Desmodium illinoense. Bridge- 

 port. 



Ramularia effusa Pk. On Vaccinium pennsylvanicum. Wau- 

 saukee. On these specimens the conidia are borne on definite 

 orbicular spots about 5 mm. in diameter which also bear numer- 

 ous black immature pycnidia. 



Ramularia veronicae Fckl. On Veronica serpyllifolia. Madi- 

 son. This specimen bears conidia 12-18 x Sfx. with a median di- 

 vision of the cytoplasm. 



Ramularia asteris (Sacc.) Barth. On Aster latervjlorus. 

 Devils Lake. 



Fusicladium radiosum (Lib.) Lind. On Populus balsamifera. 

 Sturgeon Bay. But a single collection has been made on this 

 host. 



