Pyrenomycetese, Hypocreacese, Hyalodidymas, Nectria, 957 



longo-ellipsoideis, 2-guttatis, dein 1-septatis, 6-10 ::; 3-3,5, fumoso- 

 hyaliois. 



Hab. in Alno vetusta, British Columbia Amer. bor. (Macoun). 

 — N. mict^osporce affinis sed peritheciis numerosioribus, satura- 

 tius rubris, muriculatis et parum collapsis. 



8. Nectria Cdelosphaerioides Bomm. Rouss. Sacc. nov. sp. — Perithe- 3851 

 ciis superficialibus, dense c?espitosis, conoideo-cupuliformibus, rugu- 

 losis, ostiolo vix manifesto, membranaceo-raolHbus, viridi-uigrican- 

 tibus; ascis cylindraceis v. subclavatis, 55 s 6-7 ; paraphysibus fili- 

 formibus, parcis, octosporis; sporidiis ellipsoideis, 9-10:^4-4,5, 1- 

 septatis, 2-4-guttatis, 1-2-stichis, hyaliais. 



Hab. in disco truoci Aloi glutinosaa, Bois de la Cambre pr. 

 Bruxelles Belgii. 



9. Nectria guarapiensis Speg. Fungi Guar. Pug. I, n. 235. — Stro- 3852 

 matibus cortice innatis, latissime ac pius roinusve profund^ ser- 

 pentibus, sordide e roseo lateritiis; peritheciis in stromatis v. raa- 

 tricis mutatae superficie densissime gregariis, acervulos plus mi- 

 nusve puivinatos, 1-3 mm. diam., 0,5 mra. crass., rugoso-riraulo- 

 sos, discretos v. confluentes v. plagulas efiFusas, scruposo-undulatas, 

 5-25 mm. diam,, efficientibus, udis, globosis vel globoso-depressis, 

 300-350 a. diam., pallide fulvis, glabris, levibus, siccis cupuialo- 

 collapsis, rugulosis, membranaceo-carnosulis, contextu percrasse pa- 

 renchymatico-celluloso, cellulis 15 a. diara., fulvo-lateritio, ostiolo 

 minute papillato, pallescente, subfimbriatuio, proseuchymatico-sub- 

 hyalino donatis ; ascis clavulatis, antice truncato-rotundatis, postice 

 breviter crasseque attenuato-stipitatis, 55-65 c; 10-14, aparaphysa- 



tis, octosporis; sporidiis distichis vel submonostichis, ellipticis vel 

 obovatis, utrinque late rotundatis, 14^=7, medio 1-septatis, non v. 

 vix constrictis, hyalinis, levibus, loculis 1-guttulatis v. granulosis, 

 subaequalibus. 



Hab. ad truncorum cortices putrescentes in silvis prope Gua- 

 rapi Brasiliae. 



10. Nectria paraguayensls Speg. Fuag. Guar. Pug. 1, n. 238. — 3853 

 Acervulis hemisphaerico-pulvinatis, superne depressulis, inferne le- 

 niter coarctatis, 1-2 mm. diam., 0,5 ram. crass., corapactis, sordide 

 lateritiis, obsolete minuteque fusco-puuctulatis, vix granulosis, gla- 

 bris, intus gilvis; peritheciis elliptico-obovatis, in acervulorura stro- 

 mate peripherice immersis, vix prominulis, disco libero applana- 

 tulo, medio ostiolo minute papillulato, fusco ornatis, 150 ix. diam., 

 200 p.. altis, carnosulis, contextu subindistincto, vivide fulvo-rael- 



