Pyrenomycetse, XylariacejE, Nummularia. 333 



superficie non atro-nitente sed pulverulento-fuliginea, habitu ma- 

 gis quam cliaracteribus diversa. 



Hah. ad truncos in Brasilia Americae austr. 



18. Nummularia sinuosa Theiss., Ann. Mycol. VI (1908) p. 349. — 4466 

 Stromatibus aterrimis, pulverulento-opacis, orbicularibus 2-5 mm. 

 diam. in figuras exquisite interrupte sinuosas confluentibus, vix 



1 mm. crassis, margine acute determinato, intus durissimis, atris; 

 peritheciis ovatis, angulatis, minutis, parietibus durissimis, niten- 

 tibus, stipatis; ostioHs depressis minutissimis vix perspicuis; ascis 

 p. sp. 140-170 ** 10-12, pedicello brevissimo; sporidiis atris utrin- 

 que subacutis, grosse 1-guttatis, 28-35^9-11. 



Hdb. in ligno duro corticato, Sao Leopoldo Brasilire. 



19. Nummularla Theisseni Syd. in Theissen, Ann. Mycol. VII (1909) 4467 

 p. 344. — Stromate epidermide fusco-brunnea primo tecto, late 

 effuso, continuo v. formis exquisitis sinuoso-interrupto et labyrin- 

 thiformi, juventute fusco-atro, glabro, subnitenti, setate pulveru- 

 lento-opaco, piceo-atro, semper acute marginato, applanato, vix 1 

 mm. cr., ostiolis vix conspicuis, oetate griseo-punctiformibus per- 

 tusis ; peritheciis stipatissimis, contextu duro, nigro-nitenti, ovato- 

 polygonatis, minutis; ascis cylindraceis, breviter pedicellatis, supra 

 rotundatis, 8-sporis, p. sp. c. 85-110 « 7-8; pedicello 12-35 [i. longo; 

 sporidiis monostichis, fusco-brunneis, elUpsoideis v. oblongis, utrin- 

 que angustato-rotundatis, rectis, irregulariter (typice 2-) guttulatis, 

 12-18 * 5-6,5. 



Hah. in corticibus Sao Leopoldo E,io Grande do Sul, Brasilia. 

 — Numm. anthracodi (Fr.) Cooke affinis. 



20. Nummularia viridis Theiss., Ann. Mycol. VI (1908) p. 350. — 4468 

 Stromatibus flavo-viridulis, dein viridi-fuligineis, margine Isstiore 

 flavidulo, tenuissimis, vix 400 jj.. crassis, ambitu orbiculari 5-10 

 mm. diam., rarius confluentibus, planis, non elevatis, superficie 

 ostiolis atris minutis punctata, contextu molliusculo; peritheciis 

 penitus immersis, ovatis, atris c. 250 ji. diam. ; ascis gracilibus cy- 

 lindraceis p. sp. 60-75 ^ 5-6 '/,, pedicello 35-55 [x. longo; sporidiis 

 obscure brunneis, biguttulatis, ellipticis, rectis, 6 '/,-9 ^ 3-3'/,. 



Hab. ad ligna subputrida in locis periodice inundatis (« banha- 

 dos » dictis) Sao Leopoldo Brasili;u. — Linea viridis per lignum 

 excurrit. 



21. Nummularia Starbackli Sacc. et Trav. — Syll. XX, p. 203 — 4469 

 Numm,ularia tenuis Starb., Ascom. Schwed. Chaco-Cordill. Exp., 

 Arkiv. f. Bot. Bd. V (1905) p. 31, fig. 23 a-6, non Pass, — Stro- 



