44 



Hab. Supra Polyporum pinicolam vetustum induratum 

 in Fennia australi raro obviniu. 



A Hyp. crustaceo (Sow.) Nitschk. Pyr. germ. p. 49 forte haud' 

 satis diversum. 



Sect. IV. Endoxylon Nitschk. Stroma substrato plus 

 minus immersum. Ostiola papillata. 



10. H. udum (Pers.) Fk. Summ. Veg. Scand. p. 384. 



Stroma ligno immersum, plus minus emersum, effusum, 

 forma varium, ut plurimum elongatum, discretum vel confluens, 

 ex brunneo aterrimum, longit. 2 mm. — 1 cm., latit. 1 — 3 mm. 

 Perithecia pauca (1 — 30) in singulo stromate, subsphaeroidea^ 

 papillis tantum vel ipsa plus minus prominentia. Asci pedi- 

 cellati, obturaculoo minuto apicali jodo leviter coerulescen- 

 tea, iougit. 140 — 275 mmm., crassit. 15 — 17 mmni, Spo- 

 rae recte vel obliqve monostichae, oblongatae vel subcylin- 

 draceae, plerumqve rectae, fuscae, juniores diaphanae, tandem 

 vix translucidae, longit. 26 — 34 mmm., crassit. 9 — 13 mmm. 

 Paraphyses filiformes, graciles. — Hymenium conidiferum 

 floccosura, primum albidum, deinde cinerascens. Conidia 

 sphaeroidea vel obovoidea, minima. 



Syn. Sphaeria uda Pf.rs. Syn. Fung. p. 33, t. 1, f. 11 — 13 

 et Sphaeria albicans Pers. ihid. p. 70. Sphaeria uda Fr. Syst. 

 myc. II, p. 358. CuRR. in Trans. Linn. Soc. vol. XXII, p. 268, 

 f. 63. Sphaeria ordinata Fr. Syst. myc. II, p. 454. Sphaeria 

 lineata De C. Flor. Fr. 6, p. 135 sec. Nitschk. Hypoxylon udiim. 

 NiTsCHK. Pyr. germ. p. 52. Fuck. Symb. myc. p. 235. Cook. Brit. 

 Fung. II, p. 797. 



Exsicc. Karst. Fuug. Fenn. 561. 



Hab. In ligno Qvercus et Corijli mucido locis humidis 

 in insula Runsala prope oppid. Abo sat freqvens; alibi non- 

 dum visum. Perenne. 



