Ascomycetes. 305 



Ä. ciilmicola Sacc. (ds. S. 113). Per. sparsis conoideis, Vi ^^- diam., ostiolo 

 acutiusculo, atris, epidermide uigrificata insidentibus ; ascis clavato-cylindraceis, subsessilibus, 

 90 : 20 , parapb. fil. obv. ; spor. ovatis , didyrais , niedio constrictis , polis obtusiusculis, 

 24—26:9—10, iuitio hyalinis, dein fuscis, 2— 4-guttuIatis. — An Cynoäon Bactylon. 



A. Lonicerae Sacc. (ds. S. 113). Per. sparsis sub cortice dejecto nidulantibus, 

 e sphaerico depressis, 1/4 M™- diam., ostiolo uon prominulo, atris; ascis cyliudricis basi 

 attenuatis, 188:8, paraph. fil. obv., 8-sporis; spor. recte monostichis, ellipsoideis, constricto- 

 didymis, utrinque acutiusculis 12— 14:6'/2) septo medio evidentissimo , fuligineis. — An 

 Lonicera sempervirens. 



Melanomma Catillus Sacc. (ds. S. 114). Per. gregariis, subsuperficialibus, spbae- 

 roideis, diam. Vs^Vi Mm., atris, rugulosis, ostiolo acute conoideo, tandem coUabescendo 

 depresso-cupulif. ; ascis copiosissimis cylindraceis longe tenuiterque stipitatis (parte sporif. 

 80 : 7, stip. 40 1.) apice truncato-lobulatis, paraph. filiformibus parcis obvall., 8-sporis; spor. 

 oblique monostichis, ovatis, 12 — 15:5, solito 3-septatis, rarius 2 — 4-septatis, septo medio 

 crassiore, ad septa nunquam constrictis, obscure fuligineis, tandem fere opacis. — In 

 ligno fagineo. 



Fraccliiaea Sacc. n. gen. Characteres Nitschkiae Otb, sed asci polyspori. 



F. heterogena Sacc. (ds. S. 115). Perith. aggregatis v. subsparsis, crustula stromatica 

 insidentibus supra lignum v. corticem nasceutibus e sphaeroideo depressis, diam. Vs Mm.; 

 extus intusque atris, verruculosis, ostiolo minuto vix prominulo, dein umbilicato; ascis 

 elongato-clavatis, basi attenuatis, 70:12—14, polysporis, paraph. nullis; sporidiis valseis 

 cylindraceis curvatis, utrinque rotuudatis, 12 : 2 — 3, hyalinis, dense et polystiche stipatis. — 

 In ram. Äceris, Ehamni, Aesculi, Lonicerae, Buxi. 



Gumirhitaria Broussonetiae Sacc. (ds. S. 118). I. Status conidiophorus: conidiis 

 ovoideis fuscis. IL St. pycnidicus Diplodiam referens. III. St. ascophorus: peritheciis in 

 acervulos conicos v. difformes aggregatis, saepe crusta stromatica atra tectis, nunc sparsis, 

 sub epidermide primo nidulantibus, globosis, dein depressis, papillulatis, nigris; ascis cylin- 

 draceis, subsessilibus, 120 : 12, paraphys. copiosis filif. obvall. 8-sporis; sporidiis oblique mono- 

 stichis, v. in apice asci subdistichis, ex oblonge fusoideis, 20 — 24 : 8 — 9, triseptatis, ad septa con- 

 strictis, primo lutescentibus, dein obscure fuligineis. — Sub cortice Broussonetiae ]pai»jriferae. 



C. Carpini Sacc. (ds. S. 119). I. Status pycnid. Diplodiam referens. n. St. asco- 

 phorus: perith. in soros discoideos, sub epidermide nidulantibus, e sphaerico depressi, 

 papillulatis, sublaevibus, atrofuscis, diam. ^/^ Mm.; ascis cylindricis breve stipitatis, 100:12, 

 paraphys. linear., guttulatis, 8-sporis; sporidiis ovato-oblongis , 5— 7-septato-niuriformibus, 

 medio constrictis, 20—22 : 9—10, dein luteolis, tandem fuscis. — An Garpinus Betulus. 



C. Castaneae Sacc. (ds. S. 120). I. Status pycnidicus Diplodiam referens. IL St. 

 ascophorus: perith. in soros oblonges aggregatis, sparsisque primo epidermide tectis, e sphae- 

 rico depressis, papillulatis, tandem subumbilicatis, '/;; — V2 Mm. diam., atris nitidulis, rugu- 

 losis; ascis cylindraceis breve stipitatis, 105:10 — 11, paraph. linear, guttulatis obvallatis, 

 8-sporis, sporidiis ovato-oblongis utrinque acutiusculis 5 — 7-septatis, ad septum medium 

 parum constrictis, fuscis, 15 — 16:7 — 8. — An Castanea vesca. 



C. vagans Sacc. (ds. S. 122). Per. in soros discoideos aggregatis crusta stromatica 

 fusca plerumque tectis, sub epidermide primo nidulantibus, basi extus lutescenti-furfuraceis, 

 e sphaerico-depressis, V2— ^'.-s Mm. diam., papillatis; ascis cylindraceis, 115—125:12, breve 

 stipitatis, paraph. linear, obvallatis ; sporidiis ovatis, utrinque rotuudatis, 5-septato-muriformibus 

 22—24:12 — 14, obscure fuligineis, medio non constrictis. — In ramis Qaercus pedunculatae 

 et Vihurni OpulL 



Nectria ahscondita Sacc. (ds. S. 123). Acervulis minutis, discoideis, convexo planis, 

 epidermide primo tectis, dein partim erumpentibus, vix prominulis, e crusta stromatica caruea 

 et peritheciis efformatis; perithec. minimis, diam. ^jg Mm. crusta stromatica plus minus 

 immersis, subglobosis, nucleo ostiolisque primitus crusta tectis, obtusis, papillulatis, fusco- 

 nigricantibus ; ascis cylindraceis, subsessilibus, 50:8, 8-sporis; sporidiis oblique monostichis, 

 ovato-sphaeroideis, utrinque rotundatis, 8—9 : 6—7, distincte 1-septatis, ad septum non con- 

 strictis, e hyalino roseis, 2-guttulatis. — Sub epidermide Ulmi campestris. 



Botanischer Jahresbericht II. 20 



