Pyrenomycetse, Sphferiacea^ Rosellinia. 103 



staceo coniclifero insidentibus.. globosis, substipitatis, 2,5-3 mm. 

 fliam., atro-brunneis, carbonaceis, ostiolo conico atro-nitenti somper 

 clauso arcola planiuscula obscuriori cincto donatis; ascis elongatis 

 apice capitatis, obturaculo ovoideo, jodi ope caerulescenti prceditis, 

 inferne longe attenuatis, 8-sporis, 10-12 [x. latis; paraphysibus 

 numerosis, linearibus; sporidiis brunneis, rectis, fusiformibus, u- 

 trinque acutis, magnis, 62-67 « 8-9, halone hyalino utraque fino 

 auctis dein nudatis. 



Hah. in cortice HymenaeaB Courbaril, Guadalupa (Duss). 

 — Adsunt setuhe conidifera? erectce {Graphmm; 1-3 mm. altio, 30- 

 60 jj,. lativ, ex hyphis brunneis septatis, 4-6 [j.. cr. corapositoe, su- 

 biculo crustaceo sita3; conidiis non visis. 



2. Rosellinia opuntiicola Speg., An. Mus. Nac. Buenos Aires t. XIX 3648 

 (1909) p. 338. — Peritheciis subconoideis, densiuscule constipatis 

 primo ostiolo crasse umbonato tantum exertis, crusta pulverulenta 

 alba vestitis dein denudatis, atris, glabris submembranaceis, con- 

 textu pellucido sed indistincto, atro-fuligineo ; ascis apice truncatis 

 deorsum breviter cuneato-pedicellatis, 150-160 ^ 25-30, paraphysibus 

 filiformibus commixtis; sporidiis octonis rectis v. oblique distichis 

 navicularibus utrinque subacutiusculis medio turgidulis, 30-40 « 

 14-16, non v. 2-guttulatis, atro-fuligineis. 



Hal). ad lignum denudatum Opuntiae Fici-indicse prope 

 Villa Maria Rep. Argentina, Amer. austr. 



3. Roselllnia andina Speg., An. Mus. Nac. Buenos Aires t. XIX 3649 

 (1909) p. 337. — Matrice cortice orbata late diffuseque infuscata; 

 peritheciis semiexertis basi ligno insculptis, parvis 150-160 [x. diam., 

 semper glabris, minute papiliato-ostiolatis; ascis constipatis antice 

 subtruncatis postice brevissime cuneato-pedicellatis, paraphysibus 

 longioribus filiformibus obvallatis, 100 ^ 10-12, octosporis; sporidiis 

 rectis v. oblique monostichis, e fronte ellipsoideis e latere lenti- 

 culari-compressis, levibus, 14-15*9-10, eguttulatis. 



Hab. ad ramos emortuos Patagonii pinifolii in rupestri- 

 bus prope Puente del Inca, E,ep. Argentina Amer. austr. 



4. Rosellinia emergens (B. et Br.) Sacc. — Syll. I, p. 257. — var. 8650 

 bambusicola Theiss., Ann. Mycol. VI (1908) p. 351. — Peritheciis 

 arcte aggregatis (typice) vel subsparsis, depresse globosis 600-800 



[X. diam. atris subnitentibus, ostiolo acuto nitido brevi, demum mi- 

 nutissime pertuso, serius e mycelio velutino emergentibus; subiculo 

 brunneo-atro, tenui sed densissimo, continuo, velutino; ascis eva- 

 nidis; sporidiis griseo-fuligineis, intus granulatis, rectis, raro pla- 



