50 JOURNAL OF THE 



26. Cercospora Jussl^.f. n. sp. Epiphyllous, small 

 white spots surrounded by indefinite reddish purple border. 

 Hyph?e fasciculate, reddish, septate, geniculate and denticu- 

 late toward apex, 40 — 120 X 4 — 4, 5. Conidia hyaline, 

 obclavate, 3 — 10 — septate, 100 — 150 X 4. 



On Jtissicea Icptocarpa^ 2159, Auburn, September 2, 1891, 

 Duggar; J. decurrcns^ 2 191, Auburn, September 29, 1891, 

 Atkinson. 



27. Cercospora fusimaculans n. sp. Spots amphige- 

 nous, light brown bordered by dark brown, broadly 

 fusoid or elliptical, 3 — 4 ;;/;;/. long, frequently confluent. 

 Hyphse epiphyllous, fasciculate, olive reddish brown, 

 straight, subgeniculate or nodulose, sparingly denticulate 

 toward apex, septate, 50 — 100 X 4 — 4, 5. Conidia small, 

 hyaline, 3 — 4 septate, tapering little toward each end, 

 25 — 40 X 2. 



On leaves of Panicum dichotomuui^ 2054, Auburn, 

 August 15, 1 891, Duggar. 



28. Cercospora Setari^ n. sp. Spots amphigenous, 

 dark with indefinite pale border, elliptical. Hyphae epi- 

 phyllous, dull reddish brown, fasciculate, sometimes very 

 dense, others divergent, sometimes branched from near 

 base, septate, with a few small guttulse, scars small, giving 

 denticulate appearance near apex, 50 — 100 X 4, 5 — 5. 

 Conidia hyaline, i — pluriseptate, cylindrical or obclavate, 

 straight or curved, 20 — 150 X 4 — 5. 



On leaves of Sctaria glaiica, 2120, Auburn, September 

 17, 1 891, Duggar. 



29. Cercospora asterata n. sp. Spots amphigenous, 

 about 6 WW. in diameter, generally in edge of leaf, dirty 

 grey bordered by black, exterior to this effused with red- 

 dish purple. Hyphae amphigenous, fasciculate, dull red- 

 dish brown, subhyaline at tips, septate, geniculate, sub- 

 flexuous, torulose to denticulate, minutely guttulate, 70 — 



