714 Wisconsin Academy of Sciences, Arts, and Letters. 
catenulate, becoming uniseptate, straight or somewhat curved, 
15-39 x 3 /a. On leaves of Agrostis alba. Black River Falls, 
June 30, 1916. The septa are thin and not conspicuous. 
Ovularia pidchella (Ces.) Sacc. var. agropyri n. var. 
Spots linear to oblong, dark brown becoming paler in the cen¬ 
ter, usually surrounded by a yellowish discoloration of the leaf, 
2-5 mm. long, sometimes confluent; conidiophores amphigenous 
in small tufts or scattered, hyaline, straight or geniculate, 40- 
65 x 2-3 fx ; conidia acro-pleurogenous, spherical to oval, hyaline, 
9-12 x 6-9/a. On leaves of Agropyron tenerum. Hixton, July 
7, 1916. 
In the supplementary list, p. 173, a Ramularia on Fagopyrum 
was noted under Ramularia rufomaculans Pk. but it was not 
included in the provisional list. It has been described as Ram¬ 
ularia anomala n. sp. by Peck in the Report of the State Bot¬ 
anist for 1912, p. 47. 
Ramularia umbrina n. sp. 
Spots orbicular to elliptical to angular, umber colored with a 
narrow, dark, raised margin and surrounded by more or less 
purple discoloration of the upper surface of the leaf, 2-5 mm. 
in diameter; conidiophores mostly hypopyllous in small tufts, 
subulate to terete, hyaline, straight, simple, continuous, often 
denticulate near the apex, 9-17 x 2-3/a ; conidia hyaline, straight, 
catenulate, fusiform to cylindrical, sometimes uniseptate, 5-16 x 
1%-2 /a. On leaves of Diervilla Lonicera. Millston, Wisconsin, 
June 27, 1916. Hixton, Wisconsin, July 5, 1916. 
Cercospora violae Sacc. On Viola sp. indet. Monroe (Cope¬ 
land, 1901). 
Cercospora panici n. sp. 
Spots fusoid, ferruginous, central portion sordid white, 2-4 x 
1-2 mm. Conidiophores amphigenous, caespitose, fuliglueous, 
straight or more or less flexuose and nodulose, 30-40 x 3/a ; con¬ 
idia hyaline, cylindrical, straight or curved, catenulate (?), 
30-40 x 2-3/a. On leaves of Panicum latifolium. Shiocton, 
Wisconsin, August 15, 1917. 
Fusarium sphaeriae Fckl. var. robustum n. var. Conidia 
7-11 septate, 60-75 x 5-6/a. On perithecia of Apiosporina col- 
linsii. Hixton, July 4, 1916. 
