Pyrenomycetee, Sphseriaceee, Hyalodidymse, Gnomonia. 665 



physatis; sporicliis bi-tristichis, fusoideis, utrinque rotundatis, con- 

 strictulo-1-septatis, 4-guttulatis, 13-15 «3-4. 



Hab. in caulihus siccis Hieracii borealis, Luxemburg. — 

 Affinis Gn. tithymalince. 



4. Gnomonia rhoina Feltg. Vorstud. Pilz. Luxemb. 1901, Nachtr. II, 2258 

 p. 131 Diaporthe spec. n. 633, Feltg. Vorstud. Pilz. Lux. 1899, I, 



p. 198, et Gnomonia spec. n. 675, Feltg. 1. c. p. 213. — Peritheciis 

 sparsis vel hinc inde confertis, corticolis et vulgo basi ligno in- 

 sculptis, in ostiolum conicum vix emergens tenuatis ; ascis tereti- 

 clavatis, breve stipitatis, obtusulis 40-60 v 7-9; sporidiis monosti- 

 chis oblongo-ellipsoideis, utrinque obtusis, constricto-1-septatis 

 rectis vel curvulis 12-18 « 3-4, 4-guttulatis, cellula superiore sub- 

 inde crassiore. 



Hab in ramis siccis Rhois typhinas, Luxemburg. — Ad 

 Diaporthem nutat. 



5. Gnomonia Aceris Feltg. Vorstud. Pilz. Luxemb. 1901,Nachtr. II, 2259 

 p. 131, et III, pag. 157. — Peritheciis 200 ;j.. diam. sparsis vel 

 hinc inde approximatis, globosis, basi insculptis, peridermio tectis, 

 ostiolo cylindraceo-rostellato, perithecio duplo vel triplo longiore; 

 ascis clavato-fusoideis apice bifoveohatis 38-45 * 7,5-10, octosporis, 

 aparaphysatis ; sporidiis, 2-3-stichis, obtuse fusiformibus, rectis, 

 medio septatis, non constrictis, intus granulosis, 10-13 « 2-3. 



Hdb. in ramulis siccis Aceris campestris, Luxemburg. 



6. Gnomonia epidermidis Feltg. Vorstud, Pilz. Luxemb. Nachtr. III, 2260 

 1903, p. 157. — Peritheciis sparsis, subglobosis valde depressis, 

 cum epidermide connatis, minute papillatis v. poro tantum pnedi- 



tis, perexiguis, 80-100 ;j.. diam.; ascis obovoideis 30-35 « 10,5, octo- 

 sporis, aparaphysatis ; sporidiis 3-4-stichis, fusiformibus, acutulis, 

 bicellularibus, 4-guttatis, rectis vel leviter curvis, hyalinis, 15- 

 15,5 « 2,6. 



Hab. in ramis corticatis Aceris campestris, Luxemburg. — 

 Peritheciis minutissimis, cum epidermide connatis mox dignoscitur 

 species. 



7. Gnomonia /Esculi Oud. Beih. Bot. Centr. 1902, p. 5. — Pcrithe- 2261 

 ciis immersis, sparsis v. per paria confluentibus, globosis 500 ;j.. 



d., rostro recto v. curvulo, 500 ;j.. longo instructis; ascis distichis, 

 hyalinis, cylindraceis, rectis v. curvatis, utrinque rotundatis, medio 

 septatis, ad septum non constrictis, absque ciliorum vestigio, 3 

 v. 4-guttulatis, 16-18,5*2,5. 



Hab. in petiolis yEsculi rubicundae, Nunspecl Eollandioe. 



