t^yrenomyceteae, Sphueriacea',, Phseosporae, Hypoxylon. 553 



Hab. in ramis, liidiaoa Amer. bor. 



42. Hypoxylon cocoinum Cooke Grev. vol. XI, pag. 76. — Sparsum, 2249 

 emergens, atrum, iiitidura, subconoideum yel hemisphajricum, sim- 

 plex vel coniluens, ad basiu applanatum ; ascis cylindricis, stipita- 

 tis; sporidiis ovato-ellipticis, obtusis, simplicibus, atrofuscis, 10- 



12 s 6,6. 



llah. in stipite petiolisque Cocos nuciferse, Malacca (Main- 

 gay). — Spkcerta truncata Schw. — Syll. 1, 11. 4275 — teste 

 Cooke Grev. XV, p. 80 est forma subsparsa Kijp. marginali. 



V. Plaooxylon Sacc. 



43. Hypoxylon subvlnosum Speg. Fung. Guar. Pug. I, n. 192. — 2250 

 Stroinatibus latissime irregulariterque subpulvinato-effusis, 2-3 cra. 

 subtenuibus, 0,5 mm, crassis, matrlci arcte adnatis, margine sterili 

 nullo, plus minusve unduiato-tuberculosis vel scrnposis, hinc inde 

 rimulosis, densissime granulato-inammillosis, extus tenuissime prui- 

 nuloso-velutinis, griseo-subvinosis vel fusco-violascentibus, intus 

 primo coffeicoloribns, dein fusco-atris; peritheciis monostichis, per- 

 dense constipatis, globosis, 300-400 a. diam., e mutua pressione 

 non vel vix angulosis, ad tertium superum tantum prominulis ac 

 hemlsphaericis, centro minute abrupteque papiHulato-ostiolatis, car- 

 bonaceis; ascis cylindracei.s, longe stipitatis, p. sp. 70-80 c; 6-6,5, 

 ped. 40-.50, apice subtruncato-rotundatis, octosporis; paraphysibus 

 subfluxilibus, V\\ longioribus, dense obvallatis; sporidiis recte vel 

 oblique moiio-^tichis, elliptico-navicularibus, utrinque acutiuscule 

 rotundatis, 10-11 i;5-6, non vel crasse 1-guttulatis, opace fu« 

 ligineis. 



Ilah. ad corticem putrescentem arborum In silvis prope Gua- 

 rap'i Brasiliaj. — Species H. mnoso affinis, sed intus iion iuteo-ce- 

 rina, nec margine sterili donnta. 



44. Hypoxylon albo-stigmatosum Speg. Fungi Guar. Pug. T, n. 197. 2251 

 — Stromate late effuso, 6-25 cm. longo, 0,5-1 mm. crasso, crusta- 

 ceo, duro, superne applanato, plus minusve scruposo-undulato, mar- 

 gine non sterili, repando-sinuoso, sordide rubiginoso vel fusco-fer- 

 rugineo, non v. obsoletissime granuloso, laxe papiltoso-stigmatoso, 

 stigmatibus (ostiolis peritheciorum) gnseis v. albis, furfurellis, in- 



tu:j atro ; perjtheciis non vel vix prominulis, densissime constipa- 

 tis, monostichis, elliplici.s, 300-350 ^. diam., coriaceis, atris, ostio- 

 lo minuto, vix perspicuo, stroma perforante ac vix exserto, apice 

 urabilicato-perforato, albo-notato donatis; ascis cito diltluentibus. 



