632 Sphoeriaceae, Hyalodidyraae, Diaporthe. 



gariis ligno irnmersis v. semiimmersis, globosis, majusculis, % mill. 

 diaru., ostiolis breve cylindraceis v. conoideis; ascis cylindraceo- 

 fusoideis, subsessilibus, 60-70^10, apice, lumine 2-foveolato, ob- 

 tusatis, aparaphysatis, octosporis ; sporidiis distichis, oblongo-2-co- 

 nicis, utrinque primo minute apiculatis, dein muticis, medio con- 

 strictis, 12-15 s 4V2-5, 4-guttatis, hyalinis. 



JJah. in ramis decorticatis v. libro vestitis Ulmi campestris 

 in Gallia. — A Diap. Ere Nits. et D. Saccardiana Kunze, Ul* 

 mum pariter habitantibus, diversa. 



93. D. Euporthe sordida Nits. Pyr. Germ, p. 252, — Stromate, ef- 2445 

 fuso, peridermio haud decolorato, tecto v. saepius, periderraio de- 

 jecto, corticis nudatam superficiem colore ex sordide fuscescente 

 tandem nigricante tingente maculasque formante ambitu vario, ir- 

 regulari, opacas, sordidas, intusque lineis tenuissimis atris undique 

 limitato; peritheciis exiguis, ligni strato extimo omnino immersis, 

 globosis v. ssepius depressis, ordine maxime vario dispositis, mox 

 remotissimis, mox contra dense gregariis, in collum brevissimum 

 abrupte attenuatis; ostiolis minutis, sed pro ratione crassis parum 

 elongatis, conicis v. cylindricis, immo veQtricoso-nodosis, apice ro- 

 tundatis, rectis vel curvatis, solitarie vel gregatim erumpentibus; 

 ascis clavatis vel oblongis, sessilibus, octosporis, 55-60^8-10; spo- 

 ridiis distichis vel submonostichis, fusiformibus vel oblongis, utrin- 

 que obtusis, imrao rotundatis, pallide lutescentibus, bicellularibus, 

 bi- vel quadriguttatis, saepe raedio coustrictis, 13-14 i; 3-4. — Sper- 

 mogonia phomatoidea; spermatiis 8-10=; 2-2,5 biguttatis, basidiis 

 hamatis 27 =; 1. 



Hab. in ramis corticatis decorticatisque Carpini Betuli, 

 prope Miinster et Cappenberg Germaniae et Treviso Italioe bor. 



94. D. Euporthe Aucubae Sacc. Fungi Ven. Ser. V, p. 201 et Mich. I, 3446 

 p. 390, Sphceria insularis Berk. in Curr. Comp. Sphser. n. 212, 



fig. 210, verisimiliter, sed non Nits. — Stromate ramulos, cortice 

 relaxato, hinc inde ambiente, lineaque nigra in ligni superficie^ et 

 profunditate excurrente limitato, peritheciis globulosis, gregariis, 

 '3 mill. diara., ligno infossis, ostioloque vix emergente; ascis fu- 

 soideis, 45-48^:7-8, aparaphysatis, octosporis; sporidiis distichis, 

 oblongo-fusoideis, 14-16 =;3-3Y2, constricto-1-septatis, 4-guttula- 

 tis, hyalinis. — St. spermog. Phomam Aucubce Sacc. sistit. 



/fa^. in ramis emortuis Aucubsejaponicpe, Susegana, Ital. 

 bor., liouen Gallifp, Forden Britanniae. 



95. D. Euporthe abdita Sacc. et Speg. Mich. I, p. 391. — Stromate 2447 



