748 Pyrenotinycetse, Sphserlacece, Phaeodictyse, Meosporft. 



llab. in ramis siccis cortiealis U.ihis alpini, Luxeinburg. 



5. Pleospora Vitis Catt. — Syll. II, p. 257. — f. Ribis alpini Feltg. 2390 

 Vorstud. Pilz. Luxemb. Nachtr. III, 1903, p. 197. — A typo 

 differt peritheciis majoribus et depressis, 300-400 ;j.. diam.; ascis 

 brevioribus, 100108 w 27; sporidiis 7-se])tato-muriformibus, 31-33 * 

 12-14. 



Ilab. in ramis siccis Ribis alpini, Luxemburg. 



6. Pleospora denudata Feltg. Vorstud. Pilz. Luxemb. Nachtr. III, 259] 

 1903, p. 196. — Peritheciis gregariis, ligni superficie basi inscul- 

 ptis et vertice emergentibus, globoso-ovoideis, siccis collabentibus, 

 1B0-200 \i. diam. atro-brunneis, ostiolo conico-papillato ; ascis tereti- 

 clavatis, longiuscule stipitatis, 108-123 » 12-16, filiformi- paraphy- 

 satis, octosporis; sporidiis 1-2-stichis, elliptico-fusoideis v. obovatis 

 demum 4-cellularibus muriformibusque, brunneis, ad septa con- 

 strictis 13-19^8-10. 



Ilab. in ligno nudo vel subcorticato Tiliae, Luxemburg. — 

 Pleosp. Saccardiamv et Pl. Juglandis subafnnis. 



7. Pleospora Tiliae Feltg. Pilz. Luxemb. Nachtr. III, 1902, p. 193. — 2392 

 Peritheciis sparsis, basi insculptis, globosis 150 ;j.. latis, minute co- 

 nico-papillatis, nigris; ascis elliptico-clavatis, breve crasse stipita- 



tis 33-41 [x. cr. ; sporidiis inordinate distichis, elliptico-cylindraceis 

 5-7-septato-muriformibus, constrictis, 22-33 « 10-16, flavo-brunneis. 

 Hab. in foliis putridis Tili;e, Luxemburg. — Pleosporai aca- 

 ciicolce affinis. 



8. Pleospora Theae Speschnew, Tifl. Bot. 1904, p. 77, t. III, f. 8-13. 2393 

 — St. conid. Macrosporium commune Rab v. theicolum Speschnew 



1. c. Conidiophoris radiantibus; conidiis oblongo-piriformibus, sub- 

 4-septato-muriformibus 24-28 * 10. — St. ascoph. Perithociis spo- 

 ridiisque ut in Pl. herbarum var. Citrorum (sporidiis [in icone 13J 

 ovato-oblongis 9-11-septato-muriformibus. brunneis). 

 Hab. in foliis vivis The;e in Caucaso. 



9. Pleospora herbarum (Pers.) Eabh. — Syll. II, pag. 247. — f. Ca- r,.,| 

 melliae Speg. in Ann. Soc. Cient. Argent. 189'.), p. 277. — Macu- 



lis amphigenis, arescentibus, suborbicularibus, 5-10 mm. cliani .. 

 determinatis, linea callosa turgescente infuscata limitatis, supra 

 cinereo-albis, subtus albo-rubescentibus; peritheciis epiphyllis, 

 sparsis, minutis, epidermide tectis, globosis, atris, opacis ; ascis cla- 

 vatis 100-175 25-30, octosporis aparaphysatis ; sj >< >ri<liis obovatis, 

 25-30 o 12-15, utrinquo obtusis, horizontalitei 5-7-septatis, ad s<q>ta 



