118 Sphasriaceae, AUantosporae, Valsa. 



vatis V. oblongis, sessilibus, octosporis, 36-48^8-12; sporidiis con- 

 globatis V. subdistichis, cyliiidricis, curvulis v. subrectis, hyalinis, 

 10-12=: 3. — Spermogonia cy tisporoidea ; spermatiis allantoideis, 

 5 s 1, longe stipitatis. 



Hab. in ramis dejectis Betulre albae, prope MUnster (Ger- 

 mania). 



28. Valsa Hoffmanni Nits. Pyr. Germ. p. 145. Sacc. M. V. Spec. t. 45.-. 

 XIII. f. 11-14, Sphceria coronaia Hoffm. p. p. in Crataego? — 

 Stromate e basi ovali depresse convexo, in parte superiore abrupte 

 conico-attenuato v. omnino trucato-conico, transversim erumpen- 



te cortici interiori parum immerso, colore pulchre castaueo tincto; 

 ostiolorum disculo minuto, suborbiculari, per pehdermii facile re- 

 solvendi riraas, transverse directas erumpente; peritheciis in' sin- 

 gulo stromate 15-25, monostichis, minutis, angulatis, in stromatis 

 substantia albida confertissime nidulantibus in coUura breviuscu- 

 lum attenuatis; ostiolis minutissimis, atris, nitidis, poro angustis- 

 simo pertusis, abbreviatis, in disculum planum densissime stipatis ; 

 ascis anguste clavatis, sessilibus, octosporis, 40:; 5; sporidiis con- 

 globatis, cylindricis, curvulis v. rectis , hyaUnis 7-10^:1.5-2.5. 

 — Spermogonia cy tisporoidea : spermatiis allantoideis, 5-6 s 1, lon- 

 ge stipitatis. 



Hab. in ramis corticatis Cratsegi Oxyacanthae, Miinster, 

 (Estrich, (Germania), Rouen (Gallia), Treviso (Italia). 



29. Valsa oxystoma Rehm Ascom. n. 270. Diagn. p. 70. — Stroma- 457 

 tibus e basi elUptica conicis compressis, mill. 1,5-1, in cortice 

 interiore imrautato nidulantibus, nigrescentibus, per rimas perider- 

 mii transversas erumpentibus; peritheciis in singulo stromate 8- 

 12, globosis, dense stipatis, monostichis, in collum longum atte- 

 nuatis; ostiolis elongatis tenerrimis, in stromatis superficie nigra 

 monostiche erumpentibus et plus minusve extantibus; ascis clava- 

 tis, 8-sporis, 45::; 8; sporidiis allantoideis, hyalinis 9 s 2 ; paraphy- 

 sibus filiformibus 6 [j.. cr. 



Hab. ad ramos Alni viridis in Alpibus Tyrolensibus. 



30. Valsa Friesii (Duby) Fuck. Symb. Myc. p. 108, Nits. Pyr. G'erm. 458 

 p. 203. Sp/uvria Friem Duby. — Stromate minuto, e basi orbi- 

 culari conico-truncato, depresso, cortici omnino insculpto, nec pro- 

 tuberante, peridermio integro, salvo disco, tecto; peritheciis in 

 singulo stromate 0-10 (raro 3 tantum), subcircinantibus, globosis, 

 niinutulis, in "corticis parenchymate immutato nidulantibus, collis 

 brevissimis instructis ; ostiolis incrassatis, minutis, giobosis, rarius 



