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 (Pckl.) 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/a. Microeonidia are quite 
common in this species seeming to be produced especially when 
the stroma is erumpent and naked. 
Microstroma juglandis (Bereng.) Sacc. On Cary a glabra . 
Potosi. 
Septocylindrium ranunculi Pk. On Ranunculus septentrio- 
nalis. Madison. 
Ramularia occidentalis Ell. & Kell. On Rumex Britannica. 
Madison and Athelstane. 
Ramularia 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 3 /a with a median di¬ 
vision of the cytoplasm. 
Ramularia asteris (Sacc.) Barth. On Aster lateriflorus. 
Devils Lake. 
Fusicladium radiosum (Lib.) Lind. On Populus balsamifera. 
Sturgeon Bay. But a single collection has been made on this 
host. 
