Additional Species. 
177 
422. Septoria lapparum, Sacc. 
On Lappa. Madison. (Trelease and Seymour. ) 
423. Septoria leptqstachya, Ell. & Kell. 
On Phryma Leptostachya , L. Madison. (Sey¬ 
mour.) Racine. Abundant. 
424. Septoria lobelia, Peck. 
On Lobelia syphilitica. Racine and G-enoa Junc¬ 
tion. On L. spicata , Lam., L. cardinalis , L., and 
L. inflata , L. Racine. Common. 
425. Septoria ludwigl®, Cke. 
On Ludwigia palustris, Ell. Racine. 
426. Septoria lysimachi^e, West. 
On Steironema longifolium , G-ray. Delavan and 
Racine. Rather scarce. 
427. Septoria melandrii, Pass. 
On Lychnis vespertina , Sibth. Racine. Rare. 
428. Septoria mimuli, E. & Kell. 
On Mimulus ringens, L. Racine. Not rare. 
429. Septoria nepetje, E. & E. 
On JSfepeta Cat aria, L. Kenosha county. Col¬ 
lected but once and in small quantity. 
430. Septoria noctiflorje, E. & Kell. 
On Silene noctiflora , L. Racine. Rare. Mr. 
Ellis thinks this may prove to be identical with 
S. saponarice, (DC.) 
430a. Septoria ostyra, Peck. 
On Ostrya Virginica , Willd. Racine. 
431. Septoria pachyspjra, E. & Hoi way. 
On Xanthoxylum Americanum , Mill. Racine. No 
colored border to the spots in my specimens from 
Racine. Not scarce in the single station known 
to me. 
