Sphaeriacese, Hyalodidymse, Diaporthe. 619 



Hab. in ramis corticatis Rhainiii cathartici in Britannia 

 et Siiecia. — Verisirailhme nil nisi forma D. fibrosce. 



47. D. Chorostate faginea (Curr.) Sacc. Vaha faginea Curr. Linn. 2399 

 Trans. XXII, p. 281, t. 48, f. 168. — Peritheciis conicis in acer- 

 vulos valseos collectis; ostiolis peridermium perforautibus, emer- 

 gentibus, denique decedentibus ; ascis octosporis ; sporidiis distichis 

 elliptico-fusoideis, constricto-l-septatis, inaequilateralibus, 12-13 y.. 

 long., 4-guttulatis, hjalinis. 



Hab. in ramis Fagi, Eltham Britanniae. 



48. D. Chorostate euryala (Mont.) Sacc. Valsa euryala Mont. Syll. 2400 

 Crypt. n. 768 et Cent. V, n. 92, in Ann., dec. 1845, p. 362. — 

 Urceolata, iinmersa; stromate corticali; peritheciis aggregatis cir- 

 cinantibus nuraerosis convergenti-erectis, ostiolis annularibus in 

 di.scum planura araplum atrura conjunctis; ascis minutis, 40:^3-4; 

 sporidiis uniseptatis minutissirais, 5 y.. long. 



Hab. in cortice Abieti.^, Bagneres-de-Bigorre, loco Sapinie- 

 re d'Oubat dicto Oalli^ (Ch. Des Moulins). — An sporidia reve- 

 ra tam rainuta ^? 



49. D. Chorostate detrusa (Fr) Fuck. Symb. rayc p. 205. Sphceria 2401 

 deirusa Fr. S. M. IL p. 382. — Conica, stroraate h^te luteo, ligno 

 imraerso, superne conceptaculo cincto, ostiolis conjunctis umbili- 

 catis; ascis oblongis, sessilibus, Ssporis, 58:; 9; sporidiis subdisti- 

 chis, ovato-oblongis, uniseptatis, hyaliuis, 13;; 5. — Stat. spermo- 

 gonicus. Pustulis multicellularibus, depressis, deraum epiderraidem 

 lacerantibus ; sperraatiis (sterigraatibus) angustissime filiformibus, 

 vermicularibus. 



Hab. ad raraos siccos Berberidis vulgaris in Suecia, Bri- 

 tannia, GaUia, Gerniania, Italia et Belgio. — Inferne absque con- 

 ceptaculo, a cortice tegente discreta, quare illo deciduo nuda per- 

 sistit. Perithecia stipata, ovata, ligno ad dimidium immersa, stro- 

 mate luteo tecta, ex quo facillime dignoscitur. 



50. D. Chorostate decorticans (Lib.) Sacc et Roum. Reliq. mycol. 2402 

 Lib. II, n. 88, — Sphce^^ia decorticans Lib. Herb. n. 682, nec 

 Alior. — Acervulis valseis minutis, corticolis, ligno denigrato ap- 

 positis ; peritheciis globulosis ; ostiolis brevibus disculum atrum 

 erurapentem vix attingentibus; ascis fusoideis 90-95 ::; 15-18, sub- 

 sessilibus, lumine apice bifoveolato, octosporis ; sporidiis distichis 

 anguste fusoideis, utrinque obtusiusculis, 18-20:; 4, rectiusculis, 1- 

 septatis, constrictis 4 guttulatis, hyalinis; spermogoniis Phomam 



