Pyrenomycelie, Sphseriacere, Pleospora. 275 



ridiis subclistichis, oblongo-ellipsoideis v. clavatis, obtusis, B-raro 

 6-septatis, murali-divisis, constrictis, 23-30 «8-11, atro-fuscis. 



Hah. in foliis siccis Festucoe antarcticse, Kerguelen-Sta- 

 tion (E. Werth). — A Pl. Forsteri Speg. peritheciis multo rai- 

 noribus, ascis sporidiisque majoribus diversa. 



58. Pleospora culmicola Speg., Fungi Chilenses (1910) p. 89. — Pe 4276 

 ritheciis erumpenti-superficiaHbus laxe gregariis hemisphiorico- 

 conoideis, valide papillato-ostiolatis, atris glabris coriacellis, 250- 

 300 [).. diam. ; ascis cylindraceo-saccatis, breviter pedicellatis, apa- 

 raphysatis, 150 «22-28; sporidiis ellipsoideo-subbiconoideis medio- 

 cribus e luteo fuscis, transverse 7-septatis, septo altero longitudi- 

 nali continuo divisis, 30-36 « 12-14. 



Hab. in culmis Graminaceae cujusdam (?Paspali), Cerro 

 Caracol de Concepcion Chile America austr. 



59. Pleospora Drygaiskiana P. Henn. Deutsche Siidpolar-Exped. Bd. 4276 

 VIII (1906) Extr. p. 12, tab. II, fig. 13 a-b. — Peritheciis spar- 

 sis, epidermide nigrefacta tectis, dein ostiolo erumpentibus, sub- 

 globosis V. ovoideis, atro-membranaceis, c. 160a. diam.; ascis cla- 

 vatis, apice tunicatis, rotundatis, 8-sporis, 70-100 « 15-22; para- 

 physibus fiUformibus septatis, hyalinis, 2 '^. cr. ; sporidiis subdi- 

 stichis, fusoideis, obtusis v. subacutiusculis, 4-septatis, interrupte 

 muralii-divisis, melleis dein atris, 18-24 «6-11. 



Hab. in foliis emortuis Agrostidis antarcticae, Kergue- 

 len (E. Werth). — A Pl. antarctica Speg. ascis sporidiisque la- 

 tioribus, sporidiis nigro-brunneis 4-septatis diversa. 



60. Pleospora Werthiana P. Henn., Deutsche Siidpolar-Exped. Bd. 4277 

 VIII (1906) Extr. pag. 12, tab. II, fig. 12 ab. — Peritheciis epi- 

 phylUs sparse gregariis epidermide tectis, dein ostiolo erumpenti- 



Ibus, lenticulari-globosis, atris, membranaceis, c. 150-170 a. diam.; 

 ascis clavatis, apice rotundatis, tunicatis, octosporis, 85-110 «20- 

 23, paraphysibus filiformibus hyalinis; sporidiis subdistichis, ob- 

 longis V. clavatis, obtusis, 3-5-septatis, muraliter divisis, 18-25 « 

 10-14, primo flavis dein brunneis. 

 Hab. in foUis Pose Cookii, Kerguelen (E. Werth). 

 61. Pleospora VanhofTenii P. Henn., Deutsche Siidpolar-Exped. Bd. 4278 

 VIII (1906) Extr. p. 12, t. II, f. 11, a-b. — Peritheciis amphigenis 

 sparsis v, gregariis, primo epidermide tectis dein suberumpenti- 

 bus, subglobosis, pertusis, atro-fuscis, membranaceis, 200-250 a. 

 diam.; ascis late clavatis apice tunicatis, rotundatis, basi substipi- 

 tatis, curvatis, octosporis, 90-120 « 33-42; paraphysibus fiUformi- 



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