146 Field Columbian Museum — Botany, Vol. i. 



C. ophiog-lossoides (Ehrh.) Link. 



On ground in wet woods, Aug. 24, 1893 [Nu/ta/I, 11 72). 



DOTHIDEACE^. 

 PHYLLACHORA Nits. 



P. Graminis (Pers) Fckl. 



On living leaves of Hysierix Hysterix, Faj^ette Co., near 

 Nuttallburg {MillspaugJi). On Elymus Canadensis, Oct. 28, 1893 

 {Nuttall, 1250, 192). 



P. Caricis (Fr.) Sacc ? 



On Korycarpus diandriis, March i, 1894 (immature) (Nuttall. 

 1402, 238). 



DOTHIDELLA Speg. 



D. TJlmae (Sz.) E. & E. 



On Uhnus pubescens, Nov. 5, 1894 {Nuttall, 1749, 629). 



PLOWRIGHTIA Sacc. 



P. morbosa (Schw.) Sacc. 



On limbs of cultivated Plum and Cherry, Monongalia Co., 

 near Morgantown {MillspaugJi). 



M I C R O T H Y R I A C E ^. 



MYIOCOPORON Speg. 



M. Smilacis (De Not) Sacc. 



On Smilax sp. April 12, 1895 (Nuttall, 1807). 



LOPHIOSTOMACE^. 



LOPHIOTREMA Sacc. 



Xi. Nucula (Fr.) Sacc. 



On dead heartwood of Liquidambat- Styraciflua, April 20, 1894 

 {Nuttall, 1479, 459). 



LOPHIDIUM Sacc. 



Xi. nitidum E. & E. , Proc. Phila. Acad., 333 (1894). 



Type habitat: On Vitis cult. Feb. 2, 1894 {N^uttall, discov. 

 1336, 295). 



Perithecia scattered, semi-erumpent, small (200 to 250 ,a 

 diameter) black and shining, subhemispherical, the flattened 

 base immersed in the bark. Ostiolum compressed, thin, narrow, 

 sometimes obsolete. Asci cylindrical, short (8 to 10 ti), stipi- 

 tate, about 100 x 10 to 12 //, paraphysate, 8-spored. Sporidia 

 uniseriate, oblong elliptical, yellow-brown, 5 to 7-septate with a 

 longitudinal septum running through two or more cells, 19 to 22 

 X 8 to 10 II, ends mostly rounded and obtuse, not at all or only 

 slightly constricted in the middle. 



