Ascochyta rudbeckae (Ellis & Everh.) H. C. Greene 1949

Phyllosticta rudbeckiae Ellis & Ev. Proc. Acad. Phila
1895:430. 1895.
? Phoma Rudbeckiae Fairman, Proc. Rochester Acad. Sci. 1:51. 1890.
Spots nearly black, irregular, subellipsoid or subcircular, reaching a diameter of 5-7.5
mm., definite in outline, with a border darker than the center; pycnidia occurring on the
upper side of the leaf, scattered, black, small, prominent; spores subcylindric, hyaline, straight
or slightly curved, 2-2.5 X 8-12/*.
On CarduaceaE:
Rudbeckia laciniata L-, New York (?), Wisconsin. Type locality: Kenosha County, Wisconsin, on Rudbeckia laciniata. Distribution: New York (?) and Wisconsin.