176 
Davis—Wisconsin Parsitic Fungi. 
412. Septoria cryptot^ni^, Ell. & Ran. 
On Cryptotoenia Canadensis , DC. Madison. (Sey¬ 
mour.) Racine. Very common and abundant. 
Septorix samculoe , E. & E., should doubtless be 
placed here, the host plant having been erro¬ 
neously determined. 
413. Septoria cucurbit ace arum, Sacc. 
On leaves of musk melon ( Cucumis Melo , L.) Ra¬ 
cine. This was observed to be rather abundant 
in that portion of a musk melon patch that was. 
shaded from the west by a windbreak of trees. 
414. Septoria diervill^e, E. & E. 
On Diervilla trificla, Moench. Racine. 
415. Septoria epilobii, West. 
On Epilobium coloratum, Muhl. Madison. (Tre- 
lease and Seymour.) 
416. Septoria fusariospora, E. & E. 
On Erigeron strigosus , Muhl. Waterford. 
417. Septoria helenii, E. & E. 
On Helenium ciutumnale , L. Racine. Common. 
Occasionally the perithecia are formed on large, 
ill-defined, discolored areas instead of definite 
spots. 
418. Septoria helianthi, Ell. & Kell. 
On Helianthus strumosus, L., H. annuus , L., H. 
grosse-serratus , Martens, and other species. Ra¬ 
cine. “On young seedling Helianthus , perhaps 
H. grosse-serratus." Madison. (Trelease.) Com¬ 
mon and abundant. Sometimes hypophyllous. 
419. Septoria increscens, Peck. 
On Trientalis Americana , Pursh. Racine and 
Three Lakes. 
420. Septoria intermedia, E. & E. 
On Solidago. Racine. Rare. 
421. Septoria lactuca^:, Pass. 
On Lactuca Scariola , L. Waukesha. 
