Disconiycotcip, Patellririeoe, Dictyosporu), Blitrydium. 8()".l 



Solitariiiiii, spar.sum v. }j;regariuin, subsessile, spluLToideo-Jepres- 

 suin, riinis ininutis rufjoso-vorriicosuin, clausurn, rnaturuiii laci- 

 niatiin (ieliisccns, atruin, disco pallido, dein iiicarnato v. siccitato 

 ^M'iseo-nigro, 1,5-2,5 mm. lat.; ascis clavatis, 170-180 = 22-24, 2- 

 4-sporis; sporidiis raonosticliis, (dlipsoideis vel obloiigato-ellipsoi- 

 deis, guttulis coinpluribus, "jubspliccroideis, liyalino-Iuteolis, trans- 

 verse seriatis foetis, 30-55 s 18-20. 



llab. ad corticera truncoruin Quercus, Alni gluti nosa-, T i- 

 Iia3, Abietum in Suocia, Fonnia, Gorinania, Italia, nritannia, 

 Belgio, Gallia. — Ascomata e riinis corticis crassioribus orum- 

 pentia, sed ailulta omnino superficialia apparent, basi stipitiformi 

 constricta. Ilypotheciuin crassum, stratis pluribus cellularum con- 

 toxtum. 



Blitrydium enteroieucum Passer. Uiagn. F. nuovi n. 13. — Asco- 3294 

 matibus atris, initio subglobosis, centro depressis, dein versiforrai- 

 bus , riina longitudinali v. pluribus radiantibus, hiantibus, disco 

 caiidido; ascis clavatis grandibus 3-4-sporis ; sporidiis amplis, elli- 

 pticis, nucleolis semper hyalinis, transversim 8-10-seriatis, fo^tis; 

 paraphysibus filiformibus. 



llab. in cortice vetusto Castanece, Collecchio prope Parma 

 Ital. bor. 



. Blitrydium hiascens (B. et C.) Sacc. Mich. I, p. 417, F. it. f. 1287, .vm 

 Ili/sleriicm hiascens B. et C. in Grev. IV, pag. II, Trybtidium 



■ htascens Cooke in Grev. IV, p. 182, t. 67, f. G, non IL/sleroffra- 

 phiu/n hiascens Rehm Ascom. n. 314, quod veruni Ibjsterogra- 

 phium est. — Ascomatibus patellaribus, sessilibus, coriaceo-car- 

 bonaceis, totis nigris, vix. Y^ inm. diam., margine acutiusculo, 

 iiuiic hysteriiformiter laxe conniventc», nunc expanso lecanidiaceo ; 

 ascis clavatis, 120-140 s 25-28, breve crasse stipitatis, apice lu- 



I mine initio subangustato, rotundatis ; paraphysibus filiformibus , 

 simplicibus furcatisve, apice raaterie atro-cterulea coalescentibus, 



lObvallatis, 4-6-8-sporis, sed typice S-sporis; sporidiis oblongis 



' subdistichis, 30-35=; 18, utrinque rotundatis, rectis v. curvulis, ini- 



j tio cribrose guttatis dein 7-8-septato-muriforraibus, ad septa non 

 V. vix constrictis, ochraceo-fuligineis. 



Ilab. in cortice duriore Quercus et Celtidis in Carolina 

 iiif. ct suji. Ainer. bor. et Quercuuin iu silva Moutello Ital. bor. 



• Blitrydium CarestiaB De Not. in Erb. critt. it. II, n. 1)2 et Iledwi- .12% 

 gia 1808, p. 121, Tryblidium Rehin Disc. p. 197. — Subglobosum, 



; dein patellatum, gregariuin, erumpenti-superficiale, siccum repaii- 



