38 Till-: WllSr NIKCINIA FLORA 



pitose, erect, 40 to 50 x 4 to 6 ^u,, 2 to 3 septate, abruptly 

 constricted at the tips and snbtruncate. Conidia terminal, 

 oblong-fusoid, 5-septate brown, not constricted at the septa, 

 30 to 40 X 12 to 14 u, with a short (8 to 10 fi) obconical, 

 hyaline or pale-brown, persistent pedicel, which is sometimes 

 prolonged into a hyaline thread as long as the spore. This 

 prolongation may iDe something- of the nature of a pith or 

 medulla drawn out of the supporting hypha and remaining 

 attached to the pedicel. 

 H. FusiFORME Corda. 



On old barrel staves. Fayette, near Nuttallburg (Ntiftall). 



CERCOSPORA Fres. 



C. Armoraciae Sacc. 



On Roripa Arinoracia. Conidia 175 x 5 ju, Aug. 26, 

 1894 (Nuttall, 1687, 593). 

 C. Caulophylli Peck. 



On living leaves Caiilophylluiii tlialicfroidcs. Grant Co., 

 near Bayard (Millspaugh). 

 C. VioLAE Sacc. 



On Viola obliqna, Aug. 10, 1895 (Nuttall, 1841, 731). 



C. GRANULIFORMIS Ell. & Hol. 



On living leaves Viola obliqna, June 28, 1894 (Nuttall, 

 1565)- 



C. OCULATA E. & K. 



On leaves J\^rnoiiia Novcboraccnsis, Aug. 6, 1894 {Nutt- 

 all, 1682). 

 C. Vernoniae E. & K. 



On leaves Vcrnonia Novcboraccnsis, Oct. 10, 1894 (Nut- 

 tall, 1698). 



C. OMPHACODES Ell. & Hol. 



On Phlox amocna, July 14, 1894 (Nuttall, 1605). 

 C. Diantherae E. & K. 



On leaves of Diaiithcra Auicricana. Oct. 23, 1895 (Nutt- 

 all, 1879). 

 C. An'icularis Wint. 



On living leaves Pol\s;onuni ai'icularc, July 5, 1895 (Niitt- 

 all, 1815}.^ 

 C. DUBTA (Riess) Wint. 



On Chcnopodiuui album riridc, July 4, 1894 (Nuttall, 

 1587). 

 C. r.ETicoLA Sacc. 



On leaves Beta I'ulgaris, Oct. 4, 1894 (Nuttall, 1692). 



C. BOEHMERIAE Pcck. 



On leaves Bochnieria cylindrica, Oct. 5, 1894 (Nuttall, 

 1694). 



