Pyrenomycetese, Dothideacese, PhragmosporEe, Montagnella. 1047 



matibus sparsis, ligno adnatis, cortice pertuso tectis, conoideo- 

 truncatis v. orbiculariter espansis, ssepe ambitu vage determina- 

 tis, parte superiore loculiferis, subcorneis, atris inferiore sterili 

 carbonaceis, fuscis, loculis emergentibus, subastorais, colliculosis, 

 in senectute subobliteratis ac frustulatim secedentibus, 1-2 mm. 

 lat. ; ascis cjlindraceo-clavatis , 75-90 =; 15-16; sporidiis octonis» 

 distichis, fusoideo-oblongatis, rectis v. carvulis, demuin triseptatis, 

 ad septa leviter v. vix coustrictis, chlorino- vel luteoio-hyalinis, 

 18-26:; 7-9; paraphysibus nuraerosis, ramulosis, gracillimis. 



liab. in V i b u r n o L a n t a n a, Bellevue Galliae (Herb. Tulasne). 

 5. Montagnelia? Opuntrarum Speg. F. Guar. II, n. 117. — Maculis nul- 4162 

 lis V. indeterrainatis, pallescentibus ; stroraatibus epiderraide inna- 

 tis, erumpeiiti-prorainulis, linearibus, 2-4 mm. lat., circuios, 2, ra- 

 rius 3, concentricos sed discretos (ceatro quoque libero) efRcientibus 

 (interno 1 cm. diara., externo 2-3 cm. diain.), raarginibus subde- 

 terrainatis, vix illis circuli exterioris saepe effuso-repandulis dona- 

 tis fusco-atris, opacis, glabris, ob loculos subesxertulos dense gra- 

 nuloso-verruculosis, subcarbouaceis, contextu grosse colluloso-pa- 

 renchyraatico, parum distincto atro; loculis dense constipatis, rai- 

 nutis, 120-200 'j.. globoso-prorainulis, in vivo levibus, in sicco sub- 

 rugulosis sednoa collapsis, albo-farctis; ascis cylindraceis v. sub- 

 fusoideo-cylindraceis, apice obtnse et late rotundatis crasseque tu- 

 nicatis, deorsum brevissirae crasseque pediceilatis, 90-100 c; 20, par- 

 ce pseudoparaphysatis, 8-sporis; sporidiis oblique distichis, cylin- 

 draceo-fusoideis, utrinque acutiuscule rotundatis, prirao 3-5-blafttis, 

 hyalinis 33-40 s 8, dein 5-septato-constrictulis, 45:^10, chlorinulis, 

 inaequilateralibus v. subcurvulis. 



Hab. ad corticera ramorura dejectum putrescentera Cerei arbo- 

 rei cujusdara in silvis pr. Calle-poi efc Yaguaron Bras. — Species pul- 

 chella distinctissima, sed natura ejusdem dothideacea nonnihil dubia! 

 — Var minor Speg. F. Guar. II, n. 118: stromatibus orbicularibus 

 1-3 cra. dlam., planissimis, continuis, non v. vix subpulvinatis, mar- 

 gine rugula pallescente determinatis, fusco-atrjs, densissime rainii- 

 tls<"iraeque g^anulosis, granulis (sub lente) concentrice dispositis, 

 coriaceo-merabranaceis, innatis, ODntextu atro, opaco, iiidistineto ; 

 loculis parce hemisphaerico-pran-unuMs 150-180 y.. diara., densissirae 

 coastipatis, in sicco saepius cupulato-ocUapsis, ostiolo majusculo, 20 

 p.. diain., perforatis, albo-farotis'; ascis subellipticis, antice subtrun- 

 catis crassissitneque tunicatis, postice' brevissims crassequ^ stipi- 

 tatis, 85-90*30, aparaphysatis, 8-sporis- sporidiFs ohliaue 2-3-sti- 



