]52 



mmm. Sporae valde curvatae, dilute fuscescentes, longit 

 8 — 12 mmm., crassit. 2 — 3,5 mmm. Paraphyses parce articu- 

 latae, graciles. — „Stromata conidifera obtuse conica, sulcata, 

 perithecigeris haud raro superposita, conidiis auratis, innume- 

 ris, filiformi-cylindricis, tenuissimis, maxime curvatis obruta." 

 Syn. Sphaeria qvercina Pers. Syn. Fung. p. 24, t. I, f. 76. 

 Fr. Syst. myc. II, p. .362. Diatrype qvercina Fr. Suram. Veg. Scand. 

 p. 385. TuL. Sel. Fung. Carp. II, p. 98, t. 12, f. 1 — 15. Dia- 

 trypella Rousselii De N. Sfer. ital. p. 31, t. XXXII. 



Hab. In ramulis Qvercus exsiccatis semel in Eunsala 

 legimus. 



2. D. pulvinata Nitschk. Pyr. germ. p. 72. 

 * intermedia Karst, Fung. Fenn. 782. 



Stroma perithecigerum erumpens, laciniis peridermii 

 stellatim fissi lateribus cinctum, pulvinatum, orbiculare vel 

 angulatum, disco plano-convexo, e fusco nigrum, discretum, 

 subinde connatum, latit. 2 — 4 mm. Perithecia in qvovis stro- 

 mate 20—40, disticha vel monosticha, densissime stipata, 

 ovoidea, mutua pressione angulata, in collum longiusculum 

 attenuata, ostiolis plus minus prominentibus, crassis, alte qva- 

 drisulcatis, longit. vulgo 0,3 — 0,4 mm. Sporae leniter curvulae 

 vel subrectae, dilute fuscescentes, longit. 5 — 7 mmm., crassit. 

 1 — 1,5 mmm. 



Hab. In ramis Qvercus exsiccatis in insula Runsala sat 

 freqvens. 



Qvasi inter D. qvercinam (Pers.) et D. pulvinatam Nitschk. 

 intermcdia, differens ab illa sporis minoribus, minus curvatis, perithe- 

 ciisqve in stromate singulo pluribus, ab hac ostiolis majoribus, cras- 

 sioribus, alte qvadrisulcatis. 



3. D. verrucaeformis (Ehrh.) Nitschk. Pyr. germ.p. 76. 

 Stroma perithecigerum per peridermium arctissime ad- 



haerens varieqve laceratum erumpens, plus minus irregulare, 



