500 PyrenomycetOfle, SpliaeriaceiO. Phfeospor^*, Hypoxylon. 



tis, stromate parclssimo concoloro junctis; ascis cylindfaceis, octo- 

 sporis mox dilllueTitibus, 15-lG /i. cr. ; sporidii?; elonjj^atis iuaiqui- 

 lateralil)us, utriuquo obtusis, fuligineis, '{5-40 := 10-12. 



Hah. ii) truMco decorticato iu silvis jtrope Apiahy Brasili;e. — 

 Species nobilissiina ad liosclliniam; sectionis Tassielkr, cbaracte- 

 ribus perpluriinis vergens ! 



6S. Hypoxylon tlnctor (Herk.) Cooke Grev. XI, p. 133, Diairypc? ^^^s 

 tinclur (Herk.) Sacc. Syll. I, p. 200, Sp/uvria Berk. Dec. n. 96. — 

 Ex Cookc 1. c. sporidia elliptica, recta v. curvula, lusca, 18 c; 8-9. 



VI. Endoxylon Nitsohke. 



69. Hypoxylon anthracoderma Spog. V. Cuar. II, n. 76. — Stroma ?^<5 

 tibus iiiMato-eriinipentibus difForinibiis late irregiilai'iterque e.Kpaii- 



sis, 1-3 cm. diam., paruin incrassatis, crustaceo-carbonaceis duris- 

 simis, anibitii abruptiuscule marginatis, planissirais, oculo nudo vix 

 leiiissime deiisissimeque coUiculoso-papillosis, papillis ostiolo stig- 

 matiformi subunperspicuo iiistructis, ateiTimis o^iacis, glabris; [le- 

 rillieciis elliptico-globosis, den-issime constipatis, 250-300 ij.. diam. 

 sajpo e mutua pressione angulosis, superne non v. vix prominulis, 

 ostiolo minutissimo perforatis, atris carbonaceis, subuitentibus; ascis 

 cyliiidraceis gracillin)is iongiusculis, p. sp. 70-SO rr 5, ped. 50 ::; 2-3, 

 aparaphysatis, octosporis; .-sporidiis recte vel obliqae monostichis, 

 elliptico-navicularibus, utrinque obtusiusculis, 8-10 c; 3,5-4 nou vel 

 grosse 2-guttulatis, fuligineis. 



Hab. ad corticem crassiorem truncorum putrescentium in sil- 

 vis pr. Giiarapi Brasili;e. — Spocies trivialis inter l^lacoxylon et 

 Endoxyion media, aliis perplurimis artinis, cum nulla autem com- 

 parata bene congi'uens 



70. Hypoxylon magellanicum Speg. F. Pat. n. 123. - Peritheciis ma- 2277 

 jusculis, 1-1,5 n»m. diam , globoso-depressis, siiperiie convexo-ap- 

 planatis, centro ostiolato-papillulatis, basi matrici parum infossis, 

 stromate parcissimo interjunctis, pauci-aggregatis, atris, duris, fra- 

 gilibus, glabris, Ievi.ssimis; ascis cylindi-aceis, apice obtusissime ro- 

 tundatis v. subtruncatis, iuferne longiuscule attenuato-pedicellatis, 



p. sp. lOO-lJOilO, stip. 80-130 :; 5, octosporis ; paraphysibus fili- 

 formibus, d(-nsis crassis, guttulalis obvallatis ; sporidiis oblique ido- 

 nosticliis, clliptico-navicularibus. 15-17:5 8-9, utrinque acute ro- 

 tundatis, non v. 1-2-gros.se guttulatis, opace fuligineis, sLrato mu- 

 coso hyalino exigiio obvolutis. 



