668 Wisconsin Academy of Sciences, Arts , and Letters. 
59 Ascochyta spartinae Trel. 
Trans. Wis. Acad. 6:121 (17). 
Spots small, rounded, pale yellow; spornles hyaline, flesh color 
in mass, straight or slightly curved, usually a little narrower 
at one end, 1- (1-8) septate, averaging about 35 x 3/*. On leaves 
of Spartina Michauxiana. 
60 Ascochyta symphoricarpophila Fairman. 
Ann. Mycol. 8:323. 
Spots irregular, brown, mostly marginal; pycnidia epiphyl- 
lous, black, minute; sporules hyaline, elliptical, ends rounded, 
uniseptate, not constricted, 6-9 x 3-4/*,. On leaves of Symphori- 
carpos racemosus. Said to differ from A. symphoriae Br. & 
Har. in the somewhat shorter sporules not being constricted. 
61 Ascochyta teretiuscula Sacc. & Roum. (?) 
Mich. 2:621. 
Immaculate; pycnidia innate, punctiform, ostiolate, 100-110/*,; 
sporules hyaline, cylindrical, ends rounded, uniseptate, scarcely 
constricted, 10-14 x 2!/2/*,. On leaves of Cyperus. 
62 Ascochyta thaspii Ell. & Evht. 
Journ. Mycol. 5:148. 
Spots amphigenous, suborbicular, dirty brown, with a definite 
margin and surrounded by . a narrow yellow border, about 1% 
cm. in diameter; pycnidia entirely buried in the substance of 
the leaf and scarcely visible, pale, 100-120/*, in diameter; sporules 
cylindrical, ends rounded, 3-4 guttulate, uniseptate, 18-30 x 
4-8/*,. On leaves of Thaspium barbinode and Zizia aurea. 
62 a var. saniculae (Davis). 
(Ascochyta saniculae Davis. Trans. Wis. Acad. 18 1 :105.) 
On indefinite, discolored, more or less mottled areas which 
may include the entire leaf; pycnidia scattered, innate, globose 
to lenticular, light reddish brown with a dark ring around the 
ostiole, 100-170^; sporules hyaline, cylindrical, usually straight, 
quadriguttulate, uniseptate, 20-30 x 4^6/*. The pycnidia are 
very inconspicuous. They are most readily seen by transmitted 
light when they show as translucent points. On Sanicula 
marilandica. 
63 Ascochyta treleasei Sacc. & Yogi. 
Ascochyta sp. Trelease. Trans. Wis. Acad. 6:121 (17). 
Spots circular, brown, about 3 mm. in diameter; pycnidia 
