Pilze. — Ascomycetes. 319 



nigris; contextulaxe parenchymatico, olivaceo-fusco, circa ostiolum lOmicr. latum densiore; 

 ascis cylindraceo-clavatis, 70—75 : b brevissime noduloso-stipitatis, apice lumine coarctato, 

 subtruncatis, octosporis; sporidiis subdistichis , fusoideis, curvulis, 20—25:4, loculo 

 secimdo leniter incrassato, dilute flavis. — In sarmentis Clematidis Vitalbae. — Italien. 



450. i. Seealis Haberlandt (9, No. 21). Perithecien kurz kegelförmig, flaschenförmig oder 

 kuglig mit kurzem zitzonförmigen Ansätze, 0.1—0.4 Mm. im Durchm. Schläucbe 

 zu 150—280 in einem Perithecium, keulenförmig, 0.1 -0 2 mm lang, 8 sporig. Sporen 

 spindelförmig, an beiden Enden zugespitzt, 30 mik. loDg, 4 breit, 5 -8 zellig, gelblich. 

 — Auf Seeale cereale. 



451. i. sicula Saccardo et Beltrani (28, S. 397). Peritheciis inter fibras innato-erumpentibus, 

 gregariis, globoso-depressis, V2 mül- diam. ostiolo breve papillato, dein umbilicato- 

 collapsis, contextu parenchymatico densiusculo, atro-fuligineo; ascis cylindraceo-clavatis 

 deorsum breve attenuato - stipitatis nodulosisque , apice tunica integra rotundatis, 

 99-110 : 15, paraphysibus filiformibus obvallatis, octosporis; sporidiis distichis v. oblique 

 monostichis, cylindraceo-clavatis, deorsum acutioribus, 24-26:6—7, curvulis, 4-septatis, 

 septo submedio lenissime constrictis, 5-guttulatislutesconti-olivaceis. — In trunco Opuntiae 

 Fici indicae. — Italien. 



ib2. Pleospora Gilletiana Saccardo (28 S. 357). Peritheciis gregariis, epidermide tumidula 

 velatis, e globoso depressis, 1/2 nii^- diam., nigris, vix papillatis, basi hyphis filiformibus 

 cöpiosis, fuligineis ciuctis, ceteium glabris; contextu laxe parenchymatico, fuligineo; 

 ascis cylindraceis 130 : 13—15, subsessilibus, apice rotundatis ibique lumine truncato in- 

 tegro, paraphysibus (ubi adsunt) brevissimis obvallatis, octosporis; sporidiis oblique 

 monostichis oblongo-ovoideis, medio plerumque leniter constrictis, utrinque obtusiusculis, 

 25 28 : 12—13, initio hyalinis 1-septatis, dein 7-septatis denseque muriformibus cribrose 

 guttulatis, flavis tandem melleis. — In raraulis Genistae. — Frankreich. 



A5S.Pl. lanucjimsa Saccardo (28, S. 121). Peritheciis tectis gregariis globoso-compressis, 

 majusculis, V,— V? mill. diam., extiis undique breve griseo-lanuginosis , pilis ramosis in- 

 tricatis continuis fuscidulis; ostiolo punctiformi papillato, epidermidem vix perforante ; 

 perithecii contextu distincte celluloso, fuligineo; ascis cylindraceo-clavatis, mediocriter 

 noduloso-stipitatis, apice tunica integra rotundatis, 140—150:16—18, paraphysibus nullis 

 genuinis, octosporis; sporidiis distichis oblongo fusoideis rectis curvulisve, 30—36:8, 

 5-6 septatis ad septa tandem leniter constrictis, septis longitudinalibus 1— 3, 1-seriatis, 

 dilute melleis. — In vagiuis grarainum. — Brandenburg. 



454. PL pallida Saccardo et Spegazzini (28, S. 232). Peritheciis sparsis, primo tectis dein 

 erumpenti-superficialibus, lenticularibus, diam. 150— 200micr., ostiolo minuto subimpresso; 

 contextu laxe parenchymatico fuligineo, circa ostiolum obscuriore; ascis obclavatis 

 70—110:35—55, sursum attenuato -rotundatis, subsessilibus, vertice crasse tunicatis, 

 aparaphysatis, octosporis; sporidiis elliptico fusoideis, 45 — 50:20, distichis v. subtristi- 

 chis 5-septato-muriformibus, ad septa vix constrictis, loculis guttulatis, dilutissime ochra- 

 ceis. - Ad folia putrida Plantaginis lanceolatae fimo obvoluta. — Italien. 



455. PI. polyphragmia Saccardo (28, S. 120). Peritheciis laxe gregariis, tandem erumpenti- 

 superticialibus , e globoso depressis, collabescendo umbilicatis, majusculis, diam. ^I^—Vz 

 miil., ostiolo papillato, minutissimo, initio undique laxe pilosellis, tandem calvescentibus, 

 pilis. subtortuosis septulatis, opace fuligineis, sursum pallidioribus; ascis clavatis, breve 

 crasse stipitatis, 150 : 30, apice rotundatis, paraphysibus filiformibus obvallatis,' octosporis; 

 sporidiis distichis, ovato-oblongis, 35—40:15—18, utrinque rotundatis sed polo superiore, 

 obtusiore, 13—15 septatis, denseque muriformibus, ad septa lenissime (ad medium distinc- 

 tius) constrictis, fuligineis. — In caulibus herbarum. — Tirol. 



456. PL Spegazziniana Saccardo (28. S. 347). Peritheciis gregariis cortice nidulantibus, 

 globulosis, V4 niill- diam. breve papillatis nigris, contextu coriaceo, minute parenchy- 

 matico, atro; ascis cylindraceo-clavatis, breve stipitatis, apice rotundatis, 150:30, para- 

 physibus nullis visis; sporidiis inordinate distichis, ovato-oblongis, 38—40 : 20 — 22, utrinque 

 obtusiusculis, sursum crassioribus, 7-septatis, longitudinaliter, 2 — 3 -septatis, ad septa, 

 praecipue medium, constrictis, olivaceis. — In ramulis Catalpae syringifoliae. — Italien. 



