xxvn Addenda ad vol. I. 



Hab. in corticibus in insula Mauritii (Doct. Ayres). — Atrine //. annu- 

 lato, a quo sporidiis paulo majoribus differt, an satis? 

 32. Hypoxylum rimarum Berk. et Cooke in Grevillea XI, 13). — Pulvinu- 59?g 

 lis atris, nitidis, elongatis, ex riinis epidermidis corticis erumpentibus ; peri- 

 theciis magriis, i>roniinulis, papillatis, in crustam nigram confluentibus ; 

 ascis cylindricis; sporidiis ellipticis, obtusis, fuscis, 6-7*2,5. 



Hab. in cortice ramorum in insula Mauritii. — Stroma 1 cent. longum. 

 i-2 mill. lat.; habitus fere H. Sassafras. 



90. Hypoxylon Berkeleyi Sacc. H. mascariense Berk., nec Montagne, Gre- 5979 

 villea XI, 131.— Hemisphsericum, atrum, nitidum, 2 mill. lat.; peritbe- 



ciis globosis, majusculis, atris, subprominulis, ostiolo papillato prseditis ; 

 ascis cylindraceis; sporidiis subellipticis, fuscis 12*5. 



Hab in corticibus in Guiana britannica. — Habitus fere speciei Monta- 

 gneanse, sed non prorsus erumpons et fructiflcatio diversa. 



91. Hypoxylon leucOStomum Cooke Grevillea VI, 132. — Convexura, sub- 5980 

 hemisph?ericum, atrum 2 mill. lat., peritheciis subglobosis, paucis, promi- 

 nulis, ostiolo atro-impresso, annulo aibo circumdato; ascis cylindraceis; 

 sporidiis ovatis, continuis, atro-fuscis, 7,5 » 4. 



Hab. in ramis, Panuro Brasiliae. — Ostiola zonula alba cincta. 

 93. Hypoxylon Ayresii Berk. in Grevillea XI, 132. Hemisph<ericum, de- 5981 

 pressum, hic illic confluens, atrum, fragile; peritheciis globosis vix con- 

 fcrtis, ostiolo punctiformi, ieniter prominulo; ascis cylindraceis; sporidiis 

 ellipticis, rectis eurvulisve, fuscis, 10-12*4,5. 



Hab. in corticibus in itisula Mauritii. — Stroma vix 1 cent. diam. 

 9G. Hypoxylon ramosum Schw. (ubi?) C. Grevillea XI, 132. — Convexum, 59552 

 pulvinatum, erumpens, atrum, 1 cent.; peritheciis subglobosis, sparsis atris, 

 nec prominulis, ostiolo pertusis; ascis eylindraceis; "sporidiis sublanceola- 

 tis, continuis, fuscis, rectis, curvulisve, 16-18*3,5. 



Hab. in ramis, Indiana Amer. bor. 



99.* Hypoxylon COCOinum eooke Grev. vol. XI, pag. 76. — Sparsum, emer- 598 3 

 gens, atrura, nitidum, subconoideum vel hemisphaericum, simplex vel con- 

 fluens, ad basin applanatum; ascis cylindrieis, stipitatis; sporidiis ovato- 

 ellipticis, obtusis, simplicibus, atrofuscis, 10-12-6,6. 



Hab. iu stipite petiolisque Cocos nuciferae, Malacca (Maingay). 



106. Hypoxylon haematites Lev. C. Grevillea XI, 133. — Effusum, crusta- r>984 

 ceurn, indeterminatum, rugosum, laete aurantio-rubrum, demum ferrugi- 

 neo-rubrum, iutus nigricans, peritheciis densissime stipatis, sub-globosis, 

 prorninulis, pertusis; ascis cylindraceis; sporidiis ellipticis, utrinque atte- 

 nuatis, atro-fuscis, 18*5. 



Hab. in liguo Marqucsas Islands et Endeavour River Australise — Sub- 

 afune //. rubiginoso, sed color vividior et sporidia majora. 



109. Hypoxylon piceum EUis in Araer. Nat. XVII, p. 193. et in Grevillea XI, 5985 

 132. Effusum, subellipticum vel elongatum, plerunque coufluens, 4-8 

 eent. lon»., atro-fuscum, rugosum, pulvero luteolo tecium, intus nigrum, 

 peritheciis 2-3 seriatis, confertissimis, cornpressis, ostiolo minuto, vix vi- 

 sibili; sporidiisnaviculanbus fuscis, 1 1-1 2 v 4. 



