168 Pyrenomycetse, Sphseriacese, Gibber^ 



10,parapliysatis, octosporis; sporidiis subellipsoideis 1-septatis hya- 

 linis 12-14 * 5-6, loculis subsequilongis saepius minute biguttulatis. 

 Hdb. in disco ramorum excsesorum Pruni armeniacse in 

 liortis prope Tucuman E,ep. Argentina Amer. austr. 



2. Otthiella Schifrneri v. Hobnel, Ergeb. Bot. Exp. Siidbras. 1901, 3886 

 Denk. k. Ak. d. Wiss. Wien Bd. LXXXIII (1907) pag. 25. — 

 Peritheciis coriaceo-carbonaceis, asperulis, pachydermicis, ovoideis, 

 250-360 [j.. diam , basi stipitiformi 400-450 ^ 250-300 suffultis, 

 stromateque irregulariter verruciformi carbonaceo erumpenti-su- 

 perficiali confertim insertis, soros 2-4, aut ad foliorum nervos 

 usque ad 10 mm. long. formantibus; ascis filiformi-paraphysatis, 

 sessilibus, clavatis, 70-90^9-10, octosporis; sporidiis subdistichis, 

 hyalinis, bicellularibus, fusoideis, rectiusculis, rarius curvuhs, utrin- 

 que acutis, medio non constrictis, tenuiter tunicatis, 22-25 « 5-5,5. 



Hdb. in pag. inf. foliorum arboris ignotse, pr. Sao Paulo Bra- 

 silisB (Schiffner), 



3. Otthiella Fairmani Saccardo, Microm. Amer. Novi, Journ. of My- 3887 

 col. V. XII (1906) pag. 48. — Peritheciis in acervulos minutos, 

 suborbiculares, 1 mm. diam., erumpenti-superficialibus, in quoque 

 acervulo paucis (5-7), globosis, subinde paullulum connatis, non 



V. obtuse papillatis, nigris, glabris, 400 ;j.. diam. ; ascis tereti-elon- 

 gatis, utrinque tenuatis, subsessilibus, 110-130 « 13-15, octosporis; 

 paraphysibus filiformibus, copiosis; sporidiis distichis, oblongo-fu- 

 soideis, curvulis, utrinque acutulis, medio septatis et denique con- 

 strictulis, 30-32 « 5,5-6, hyalinis v. dilutissime ochraceis, articulo 

 super. ssepe paullo crassiore. 



Hah. ad cortices dejectos in silvis pr. Lyndonville, New York 

 Amer. bor. (Faieman). — A ceteris generis speciebus omnino 

 diversa. 



GIBBERA Fr. — Syll. I p. 599, IX p. 306, XIV p. 542, XVI p. 491, 

 XVII p. 813. 



1. Gibbera riograndensis Rehm, Broteria V (1906) p. 226. — Peri- 3888 

 theciis in greges superficiales 2-10 mm. latos, effusos arcte con- 

 fertis, globulosis, papillula minutissima demum pertusa, nigro-fu- 

 scidulis, submembranaceis, 0,3-0,5 mm. diam., imprimis basi hy- 

 phis longis simplicibus, aeptatis, fuscis, 3-6 |j.. cr., vestitis usque 

 stromatice coacervatis; ascis clavatis, apice rotundatis, 100 «^ 10, 

 octosporis; sporidiis subclavatis, utrinque obtusis, rectis, 2-ceIlu- 

 laribus, ceilula superiore interdum breviore, ad septum non con- 



