Pyrenomycetese, Hypocreacese, Hyalosporse, Nectriella. 941 



Fan. 4. Hyp^creacesie De Not. 



Sect 1. HyalosporsB. 

 NECTRIELLA Sacc. Syll. II, p. 448. 



1. Nectnelia vulpina (Cooke) Berl. et Vogl. Add. Sjll. p. 194, Peziza 3787 

 vulpina Cooke, Dialonectria vulpina Cooke in Grev, XII, p. 83, 



— Sparsa, aurantio-fusca; peritheciis globosis demum depressis et 

 cupuliformibus, levibus glabris, vix papillatis 0,3-5 ram,; ascis cla- 

 vatis ; sporidiis hyalinis, continuis, 8:^2,5. 



Hah. in frustulis ligneis, New Jersey Amer. bor. (J. B. Ellis). 



2. Necfrfella Helenae Sacc, et Roum. in Rev. Myc. 1883, tab. 41, 3788 

 fig. 20. — Peritheciis inter flbras caulis, gregariis, saperficialibus, 

 globosis vel coQoideis dein subcollabascentibus, pallide roseis, by- 

 phulis albis cinctis, '/4 ^""^- diam.; ascis cylindricis, paraphysatis, 

 90-100 i; 6-7, octosporis, breve stipitatis ; sporidiis oblique 1-sti- 

 chis, ellipsoideo-obhjDgis, 10-12 »5-6, utrinque obtusiusculis, hya- 

 Hnis, 



Hab. in caule putri Brassicje in Gallia. — Nectriellcv fur- 

 furellcE similis videtur, sed sporidia in nostra sunt duplo majora, 



3. NectrieHa consors (E. et E.) Sacc. Bialonectria E. et E. Journ. 3789 

 Myc, 1888, p. 122. — Peritheciis gregariis, ovoideis, '/3 '^^"^- diara., 

 dilute miniatis, pilis brevibus, patentibus, pallidis vestitis; ostiolo 

 nudo, obtuse conico, levi; ascis sublauceolatis, 60-70^6; sporidiis 

 oblique raooostichis vel distichis, oblongo-fusoideis, hyalinis, 2-3- 

 guttulatis, 7-9 ::; 2,5. 



Hab. in caulibus eraortuis Polygoni acris, St. Martinsville 

 Louisiana Amer. bor. (Lanqlois), socia Volutelld quadam V. ci- 

 liatcG affiois sel conidiis minutis, oblongo-cylindraceis, 3-4^1. 



4. Nectriella Wainioi Karst. in Hedw, 1889, p. 192. — Peritheciis 3790 

 superficialibus, 10-60 in caespitulos 0,5-1 ram. diam. collectis, ro- 

 tundatis vel obovoideis aut mutua pressione di3"ormibu.s, levibi.is 



vix ostiolatis, flavis, subfurfuraceis, raox nudis, iuterdura demum 

 ore latissimo apertis, 150-200 a. latis; sporidiis fusoideo-oblonga- 

 tis vel minute guttulatis, 7-9 c: 2-3,5. 



Kah. ad corticem arborura frondosarum in Minas Geraes Sitio. 



— A Nectriella microspora, cui proxime accedit, praecipue colo- 

 re peritbeciorum pa!lidiore difi^ert. 



