165 ROCHESTER ACADEMY OF SCIENCE. 



Section V. PHiEOPHRAGMIiC Sacc. 



Hysterium Tode. 



340. Hysterium prostii Duby, Sacc. Syll. Pyr., No. 5644. 

 N. A. Pyren., p. 697. On bark of Ulmns. When fresh, resembles 

 a discomycete. 



Section VI. HYALOPHRAGMI^ Sacc. 



Dich.ena Fries. 



341. Dichaena faginea (Pers.) Fr, Common on bark of 

 living beech trees. We have never seen it in fruit. 



Section VIII. PHi^ODICTY^ Sacc. 



Hysterographiu.m Corda. 



342. Hysterographium fraxini (Pers.) DeNot. Sacc. Syll. 

 Pyr., No. 5758. N. A. Pyr., p. 701. Feltgen, 418. Common on 

 branches of Fraxhms. 



343. Hysterographium gloniopsis (Gerard). N. A. Pyr., 

 p. 708. Gloniopsis Gcrardiana, Sacc. Syll., 5747. On dry hard 

 wood of deciduous trees. 



344. Hysterographium mori (Schw.) On dead Sumach, 

 Ridgevvay, April, 1904. 



Section IX. SCOLECOSPORiE Sacc. 



Lophodermium Chev. 



345. Lophodermium arundinaceum (Schrad.) Chev. 

 Sacc. Syll. Pyren., 5S23. N. A. Pyren., p. 719. Feltgen, 405. 

 On dead stems of some undetermined grain. 



Hypoderma, DC. 



346. Hypoderma rubi Schroeter. H. virgultorum in Sacc. 

 Syll., 5792 and in N. A. Pyr., p. 711, According to Feltgen this 

 species was first described by Persoon, in 1796, as Hysterium riibi, 

 and H. virgidtonon was published in 1815. Feltgen, No. 393. We 

 have never found it mature but only in the spermogonial state, known 

 as Leptostrovia virgultorum, Sacc. On dead stems of Rubus sp. , 

 Ridgeway, N. Y. 



