38 THE WEST VIRGINIA FLORA 



pitose, erect, 40 to 50 x 4 to 6 /j,, 2 to 3 septate, abruptly 

 constricted at the tips and siibtruncate. Conidia terminal, 

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

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

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

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

 prolongation may he 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 (Nuttall)'. 



CERCOSPORA Fres. 



C. Armoraciae Sacc. 



On Roripa Armoracia. Conidia 175 x 5 /x, Aug. 26, 

 1894 {Nuttall, 1687, 593). 

 C. Caulophylli Feck. 



On living leaves Caiilophylhmi thalictr aides, 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 obliqua, June 28, 1894 (Nuttall, 

 1565)- 



C. OCULATA E. & K. 



On leaves Vcrnonia Novehoraccnsis, Aug. 6, 1894 (Nutt- 

 all, 1682). 

 C. Vernoniae E. & K. 



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

 tall, 1698). 



C. 0MPH.\C0DES Ell. & Hol. 



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



C. DiANTHERAE E. & K. 



On leaves of Dianthcra Americana. Oct. 23, 1895 (Nutt- 

 all, 1879). 

 C. A\'icuLARis Wint. 



On living leaves Polvs;onuin aviciilare, July 5, 1895 (Nutt- 

 all, 1815} . 

 C. DUBiA (Riess) Wint. 



On Chenopodium album viride, July 4, 1894 (Nuttall, 



1587)- 



C. BETICOLA Sacc. 



On leaves Beta vulgaris, Oct. 4, 1894 (Nuttall, 1692). 



C. BOEHMERIAE Pcck. 



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

 1694). 



