Pyrenomycettu, Dothideacea-, Rouinegueria. 437 



la uulla; lociili depressi, indistincti, confluentes; paraphyses nulI.T; 

 asci octospori; sporidia bilocularia, brunnea. — Maurodo f his ^gicc. 

 et Syd. eat certe affinis sed differt stromate arctius adnato, statu 

 conidico nullo, paraphysibus bene evolutis. 

 1. Discodothis Filicum v. Holin., 1. c. p 854. — Stromate rotundato 4817 

 V. elongato 0,5-1,5 mm lato, 90-100 ;j,. crasso, plectenchymatico, 

 demum glabro, opaco, ruguloso nigro, primum conidiis pallide 

 brunneolis, raro unilocularibus, utrinquo ex obtuso acutatis, 8-9 » 

 6,5-7, plerumque irregulariter bilocularibus 10-13 * 6-7, medio con- 

 strictis, utrinque obtusis, in apice hypharum lateraliter parce di- 

 spositis tectis; loculis latis depressis, indistincte limitatis, ostiolis 

 nullis sed demum atromate supra irregulariter ascomatiformi a- 

 perto; paraphysibus nullis; ascis clavatis, tenuiter tunicatis, supra 

 non incrassatis, octosporis, sessilibus v. vix pedicellatis, 50-80 * 

 10-12; sporidiis distichis, pallide brunneolis, elongatis, biloculari- 

 bus, loculo superiori parum latiori, utrinque rotundatis, 12-13 » 

 5-6; hypostromate circ. 30 tx. cr., nigro-rubro-brunneo, indistincte 

 parenchymatico. 



Hab. in frondibus Filicis cujusdam in Horto bot. Buitenzorg 

 in ins. Java. 



Sect. 6. Hyalophragmiie. 



ROUMEGUERIA (Sacc.) P. Henn. Hedw. XLVII (1908) p. 256, Ho- 

 mostegia subg. Roumegueria Sacc. — Syll. II, p. 650 — A typo 

 HomostegiiU differt imprimis sporidiis hyalinis (feque pluriseptatis) 

 et habitatione in Phanerogamis. Est fere Phijllachora hyalophra- 

 gamia. 



1. Roumegueria lchnanthi P. Henn., Hedwigia XLVII (1908 p. 256. 4818 

 — Maculis fuscidulis striiformibus; stromatibus amphidymis minu- 



tis, rotundati:?, striiformiter confluentibus, atris, paucilocularibus ; 

 ascis clavatis v. fusoideis, obtusis v. acutiusculis siepe curvulis, 

 8-sporis, 45-60 «5-7; sporidiis subdistichis, fusoideis, utrinque sub- 

 acutis, ssepe curvulis, hyalinis, 4-5-septatis, 15-20 « 3 '/,-4. 



Hdb. in foliis Ichnanthi sp., Mindora, Mt. Halcon ins. Phi- 

 lippin. (Mei;rilli. 



2. Roumegueria graminis (v. Hoh.) Sacc. et Trott., Homostegia gra- 4319 

 minis v. Hohnel, Fragm. z. Mykol. III, in Sitzb. k. Ak. d. Wiss. 

 Wien Bd. CXVI, Abt. I (1907j p. 131. — Stromatibus foliicolis 



