22 



ricum, carbonaceum, fragile. Loculi immersi, papillati, nucleo 

 albo. Sporidia 3-5-septata, fusca, v. luleola. 

 Ex. H. Piggotii (B. Br.) Sacc. 



115. Riiopograpiius Nke. Stroma irregulare varie confluens, rimose 



erumpens, subcoriaceum. Loculi immersi, grandiusculi. Spo- 

 ridia 3-septata, utrinque appendiculata, flava. — Spermogo- 

 nia Leptostroma sistens. 

 Ex. R. filicinus (Sow.) Nke. 



Fam. 5. HYSTERIACEAE Cda p. p. 



Simplices. Perilhecia membranacea, coriacea v. saepius carbonacea, 

 nigricantia, rima longitudinali lotum penlhecium percurrente 

 dehiscentia. 



Sect. 1. HYALOSPORAE Sacc. 



116. Aporia Duby. Perithecia membranacea, ambilu subelliplica, 



Asci cylindracei. Sporidia sphaeroidea, continua, hyalina. 

 Ex. A. herbarum (Fr.) Duby. 



Sect. 2. DIDYMOSPORAE Sacc. 



117. Aylographm Lib. Perithecia membranacea scutiformia, v. elon- 



gata, quandoque ramosa. Asci subovoidei. Sporidia ovoidea 

 v. oblonga, bilocularia, hyalina. 

 Ex. A. Hederae Lib., A. sarmentorum DNlrs. 



118. Glonium Miihlenb., DNtrs. Perilhecia carbonacea elongala v. 



linearia, quandoque ramosa. Asci cylindraceo-clavali. Sporidia 

 ovoidea v. fusoidea bilocularia, hyalina. 

 Ex. G. lineare (Fr.) DNtrs., G. micrusporum Sacc. 



Sect. 3. PHRAGiMOSPORAE Sacc. 



119. Hysterium Tode p. p. Perilhecia corneo-carbonacea oblonga. 



v. linearia, labiis lumidulis latiuscule rimosa. Sporidia 2-10- 

 septala, oblonga v. fusoidea, fuliginea. 

 Ex. //. pulicare Pers., //. Btirengerii Sacc. 



