Pyrenomycetse, Sphseriacese, Sphaerella. 143 



86. Sphaerella Iridis Awcl. - Syll. I. pag. 524. - Sec. Cl. Sydow, in .",794 

 Mycoth. germ. fasc. XIV-XV, n. 677 (1908), et Ann. Myc. VI 

 (1908j p. 479 species sic describenda ; — Maculis amphigenis, ob- 

 longis, 28 mm. longis, griseolis ; peritheciis amphigenis, gregariis, 

 immersis, epidermide primo tectis, globosis vel depresso-globosis, 

 atris, membranaceis, 60-110 ;j.. diam., poro minuto pertusis; ascis 

 late ellipsoideis v. saccatis, apice plerumque rotundatis, basi sae- 

 pius attenuatis, subsessihbus, 35-45 ^ 17-20, octosporis ; sporidiis 

 substristichis, oblongis, utrinque rotundatis, circa medium septatis 



et pkis minusve constrictis, 15-18 * 4-6, hyalinis. 



Hab. in foliis Iridis Pseudacori, I. pumihe etc. in Ger- 

 mania, Britannia, Itaha. — Var. anceps Sacc. Ann. Mycol. VII 

 (1909) pag. 4. — A typo differt imprimis peritheciis hinc inde 

 dense maculiformiter confertis, amphigenis et a Sph. Desmazieri 

 ascis (etsi immaturis !) sporidiisque multo majoribus. — In foliis 

 morientibus Iridis Pseudacori, Eichwalde pr. Berolinum (H. 

 Sydow). — In exempl. immaturis : perithecia 120-130 |i. diam., 

 asci 60^9; sporidia 12-15*4 (?). 



87. Sphaerella Musae Spegazz. An. Mus. Nac. Buenos Aires, t. XIX 3795 

 (1909; p. 354. — MacuHs nullis vel fuscescentibus obsoletis ; pe- 

 ritheciis innatis lenticularibus membranaceis, late ostiolato-perfo- 

 ratis, atris, glabris, 80-90 [x. diam. ; ascis obclavatis, aparaphysa- 



tis, octosporis 38-40 * 6-8 ; sporidiis e cylindraceo subfusoideis me- 

 dio vix constrictis, loculis sequilongis, minute biguttulatis, 12-13 « 2. 

 ffah. ad folia dejecta putrescentia Musae sapientum in 

 hortis Oran, Jujuy, E,ep. Argentina Amer. austr. 



88. Sphaerella Cannae Speg., An. Mus. Nac Buenos Aires t. XIX 3796 

 (1909) p. 350. — Maculis nullis, matrice tota sordide pallescente ; 

 peritheciis innatis, sparsis v. iaxissime gregariis amphigenis e len- 

 ticulari globulosis 90-100 a. diam., submembranaceis atris, glabris; 

 ascis fusoideis, breviter crassiusculeque pedicellatis 40 * 10, apara- 

 physatis, octosporis; sporidiis eUipsoideo-fusoideis, didymis, 12 * 4, 

 loculis minute biguttulatis, infero leniter minore. 



Hab. ad folia dejecta putrescentia Cannte indicLC in horto 

 Santa Catalina, prope Buenos Aires Rep. Argentina Amer. austr. 



89. Sphaerella frenumbensis Speg., Fungi Paul., Rev. Mus. La Plata B797 

 t. XV (1908) p. 19. — Maculis arescentibus indeterminatis, 5-25 

 mm., amphigenis ; peritheciis erumpentibus sparsis v. laxe grega- 



riis plerumque epiphyllis, minutis, e globoso lenticularibus 76-100 [i. 

 minute ostiolatis, atris, glabris, contextu parenchymatico fusco-fu- 



