Sphseriace&s, Dictyosporae, Pleospora. 265 



atro-fuscls, basi fibrillosis, ostiolo punctiformi prominulo; ascis 

 subeylindraeeis vel parum clavatis, stipite brevi, (53-70^12-13. 

 8~sporis; sporidiis subdistichis rarius oblique monostichis, oblon- 

 go-ovatis, subpyriformibus, pierurnque inaequilateralibus, transver- 

 se 3-septatis demum interdum sepimentis secundariis 5 divisis, 

 constrictisque, 18 ~ 8 ioculo secundo paulo inflato, locuiis mediis 

 tn longitudine 1-septatis, e melleo fuscidulis, episporio tenuisstme 

 striato-plicato ; paraphysibus copiosis pauio superantibas sparse ra- 

 mulosis. — Pycnidia (Camarosporium microsporum Sacc.) disse- 

 minata, seriata, subglobosa fusco-atra membranacea, osiiolo pun- 

 etiformi; macrostyiosporis ovato-oblongis vei subpyriformibus, 13- 

 15 s 7, transverse 3 -septatis uonaunqaam in longitudine divisis, 

 fuscis. 



Hab. in cuhnis vaginisque Phragmitis, Dactyiidis gio- 

 meratae in Anstria et Gallia. 



86. Fteus^ora infectoria Fuck. Symb. myc. p. 132, tab. III, fig. 23, %m 

 Sacc. Fungi ital. tab. 548. — Perithecus ad longitudinem cubilium 

 seriaiibus, rarius solitariis, per epidermidem fissam erumpentibus, 

 sphaeroideis, subastomis, atris. ciretter 350 u. lat. ; ascis breviter 

 pedicellatis, r:\iindraceis vel cylindraceo-clavatis, 84-100^12-15 



(p. sporil.), octosporis; sporidiis monostichis, raro subdisfichis, 

 ellipsoideo- vel ovoideo-oblougatis, 5-septatis, murali-divisis, ad 

 septa plus minus constrictis. subflavis, IS-20-9-12; paraphysibus 

 filiformibus, iiexuosis. — Macroconidia ovoideo-obtongata, 4-septa- 

 ta, luteoia, pedieetio hyaiino, 33 ~ 9. 



Hab. in culmis emortuis Seeaiis, Tritici, Hordei, Bra- 

 chypodii, Ammophiiae in Germania, Itaiia, Gaiiia, Fennia, 

 Britannia. — Primo obtutu pro Lepiospkcsria culmifraga facile 

 sumitur, sed ab hac vaide diversa. 



87. Pteospura sesrpjceia (De Cand.) Karst. Myc. Fenn. II, p. 72, Sph. 3799 

 scirpicola De Cand. Flor. Fr. II, p. 809, Fr. Sysc. myc. II, p. 510, 

 uec Cooke, Macrospora Scirpi Fuck. Symb. myc. p. 140, t. III, 



f. 12, Macrospora scirpicola ruck. Symb. myc. Erst. Nachtr. 

 p. 13. — Peritheciis sparsis, immersis, sphaeroideis, ostiolo oblu- 

 so, prominuio, subcompresso, atris pusillis: ascis pediceilatis, ob- 

 ovoideo-obiongatis, 176-195 s 42-53 octosporis; sporidiis tristichis. 

 oblongatis, 5-septatis, murali-divisis, dilute flavis, 46;; 14-16. — 

 Status conidicus sistit Sporodesmium scirpicohtm Fuck. 



liah. in calamis Scirpi iacusfcris (et Typha>?) in Sueeia, 

 Galiia, Belgio, Bntannia, Germania^ Fennia. — In oxemplartbirt 



