PyreuomycetOfe, Sphseriaeoa-, A!iatuospor<«, Valsa. -151 



fusiformibus, breviter pedicellatis, 22-30:^5-6; sporidiis allantoi- 

 deis, stipatis, 5-6 p. longis. 



Hab. in cortice Fagi ferruginere, Canada Araericse borea- 

 lis fJ. Macoun). — ivlinuta, strornatibus parvis, disco subferrugi- 

 neo mox dignoscenda. 



8. Valsa sibsrica Thuem. Beiir. Pilz, FI. Sib. V, p. 19, n. 920. — 1866 

 Peritheciis sparsis, stromate vix uUo, cortice interiore nidulanti- 

 bu.s, 9-12, globoso-conicis, prominulis; ostiolis perforatis, discura 

 fusco-atrum albido-furfuraceum sistentibiis; ascis clavato-cvlindra- 

 ceis, curvulis, apice acutiusculis, substipitatis 40 ::; 6-7, octosporis; 

 sporidii.'^ subdistichis, arcuatis, utrinque rotundatis, hyaliriis, egut- 

 tatis, 15 :::; 3. 



Uab. in ramulis aridis Cotoneastri m elano'car pae in de- 

 sertis prope Minussinsk Sibiriaa asiaticae (Martianoff). — Valstv 

 ieiicosfomce cognata. . 



9. Valsa ambiens (Pers.) Fr. - Syli. I, p. 131. — "dolosella Sacc. mi 

 Mich, II, p. 606. — Ostiolis (e loco udo?) emergentibus, crassis, 

 atris; ascis fusoideo-clavatis subsessilibus, 55-60^:10-12, octospo- 

 ris; sporidiis botuliformibus 16-18:5 4-5, curvulis, hyalinis. 



Hab. in ramis corticatis suffocatis Fraxini in Gallia (Ther- 

 rey), socia Ci/to$pora. -— Habitu toto ad Vaisam dolosam (Fr.j, 

 Nits. accedit, quse etiam forte est forma Valsm ambientis in hu- 

 midis evoiiita. 



10. Valsa conoidea Rehm Beitr. in Hedw. 1882, pag. 118. — Stro- '^^^ 

 mate corticis parenchymati immutato, plus minusve elevato innato, 

 ssepe longe effuso ramosque atnbiente et corfcicis super/iciem vario 

 modo, plerumque longitudinaliter diffindente; peritheciis corticis 

 strato supremo immersis, mediocribus, monostichis, globosis, nunc 



, solitariis, nunc gregariis v. seriatis, collo brevi, ostiolo magno, co- 

 noideo, truncato, perspicue perforato peridermium seriatim pei"fo- 

 rantibus et verrucis nigris instar prominulis, saepe etiam in crustam 

 ellipticam, nigram connatis; ascis clavatis, 8-sporis, 70:^15; spo- 

 1'idiis rectis vel subcurvatis, cylindricis, obtusis, hyalinis, 20:^6; 

 paraphysibus crassis, articulati.s. 



Hab. ad ramos siccos Berberidis in alpibus Tyrolensibu^ 

 prope Barenbad in valle Stubai, in valle Oetz et prope Gries in 

 valle Selirain (Doct. Rehm). — V. Cypri et germaniccv affinis 

 videtur, 



11. Valsa opulina Sacc. et S. nep. F. Sibir. p. 12, f. 6. — Acervu- ist^9 

 lis gregariis, subcutauei;) pulvinatis, 1,5 mm. lat., ambitu circula- 



