179 
CERCOSPORA GRAMINICOLA n. sp. Spots none; amphigenous 
and most abundant on the midvein; hyphae caespitose, straight 
or somewhat flexuous, fuscous, 2—3-septate, 75-100 by 4-5 ; 
conidia clavate, continuous when young but finally becoming 1—3- 
septate, fuscous, 35-40 by 7.5-10 yp... 
On languishing leaves of Phleum pratense, Starkville, Miss., 
November, 1894. 
Crercospora Hiniscr n. sp. Hypophyllous, on large indeter- 
minate areas; hyphae fuliginous, clustered, somewhat itregular, 
once or twice septate near the base, 25-40 4; conidia obclavate, 
somewhat curved, hyaline, guttulate, at length faintly 3~-5-septate, 
40-60 by 3-4 pu. 
On living leaves of Azbiscus esculentus, New Orleans, La., No- 
vember, 1894. 
CERCOSPORA MARITIMA n. sp. Amphigenous; not forming defi- 
nite spots, but densely effused over considerable dark-colored 
areas ; hyphae fasciculate, mostly straight, olive brown, 5~6—sep- 
tate, often swollen at the septa, 40-100 by 4-6 ys: conidia paler, 
elongated, straight or slightly curved, mostly uniseptate, the upper 
cell shorter and broader than the lower, 50-60 by 5-7 yz. 
On Croton maritimum, Horn Island, Miss., March, 1892. 
CrRcospora MISSISSIPPIENSIS n. sp. Amphigenous, but more 
abundant on the under side of the leaf. Spots small, brownish, 
irregular, usually bounded by the veins, surrounded by an irregu- 
lar raised and darker border having a pallid outer margin; hyphae 
divergent, irregularly floccose, nodular, usually uniseptate above 
the somewhat bulbous base, 60-70 by 5 4; conidia fuscous, nar- 
rowly clavate, tapering from the rather obtuse apex to the attenu- 
ated filiform nearly hyaline base, 4-8 or more septate, 75-150 by 
4-5 p 
On Smilax glauca, and S. rotundifolia, Starkville, Miss., No- 
vember, 1893. 
TETRAPLOA DIVERGENS n. sp. In black irregularly linear masses; 
conidia broadly oval, dark-fuliginous, 12-14 by 8-9, quarter- 
_ nately divided, each division usually 2-septate, and terminated by 
an obtuse semi-transparent continuous divergent horn-like pro- 
jection, 4-5 win length. 
On living or languishing leaves of Panicum agrostidiforme, 
Starkville, Miss., October, 1894. 
