218 Kryptogamen. — Pilze. 



417. Plcospora hispidula Niessl (244, S. 192). Perith. sparsa in matrice vix mutata, tecta, globosa, 

 exigua (100— 130) coriacee-membranacea, atra, basi fibrillosa, vertice setis rigidis, spar- 

 sis, rectis, atris (45 circa Igs.) instructa, ostiolo minutissimo papillaeformi fimbriato vel 

 penicillato ; ascis multis, oblonge clavatis 90— 95 : 18-22. stipite brevi curvata, 8-sporis, 

 spor. farcte distichis, elongate - ovoideis , utrinque obtuse rotundatis, plerumque rectis; 

 24—29:11—12, transverse 7-sept. , medio non valde constrictis, in longitudine 1—3- 

 septatis, atro-fuscis, episporio tenuissirae obscure striato. Paraphyses distinctae, multae, 

 superantes, laxe raniulosae. — An Carex ustulata. — Schweiz. 



418. P. media Niessl (244, S. 188, T. IV, f. 12). Per. in matrice vix mutata vel paulum 

 denigrata plus minus gregaria, tecta, depresse globosa demum collapsa, fusco-atra, 

 coriacea, duriuscula (250—300 diam.) ostiolo papillaeformi, basi fibrillosa ceterum glabra; 

 ascis oblonge clavatis sporidiis distichis, interdum per extensionem clavatis vel subtu- 

 bulosis, spor. fere monostichis , stipite brevi 80-100:15—18, spor. oblonge-vel ellip- 

 soidee-ovatis , rectis, inaequilateral. , utrinque late rotundatis, transverse 5-sept., medio 

 plus minusve constrictis, sepimento in longitudine uno, percurrente , 18—23:10—11, 

 ex aureo fuscis. Paraph. articulatae simplices v. sparse ramosae. — A. Galiutn, Echium, 

 Ballota. — Mähren. 



419. P microspora Niessl (244, S. 180, T. IV, f. 19). Per. disseminata in matrice mox 

 dealbata mox canescente, innata, subglobosa, exigua (vix 150 diam.j submembranacea, 

 atro-lüsca, basi fabrillosa, ostiolo punctiformi prominulo ; ascis subcylindraceis vel parum 

 clavatis, stipite brevi 63—70 : 12—13, 8-sporis, spor. farcte distichis rarius per ascorum 

 extensionem oblique monostichis oblongo-ovatis , subpyriformibus , plerumque inaequi- 

 lateralibus, transverse 3-septatis demum interdum sepimentis secundariis 5-divisis, con- 

 strictisque, loculo secundo paulo inflato, loculis mediis in longitudine 1-septatis, e melleo 

 fuscidulis, episporio tenuissime striate plicato. Paraphyses copiosae parum superantes 

 sparse ramulosae. — Auf Phragmites. — Mähren. 



420. P Nissleana J. Kunze (64,) ohne Diagn. Auf Melilotus albus. — Sachsen. 



421. P nivalis Niessl (244, S. 180, T. IV, f. 19). Perith. in matrice parum denigrata gre- 

 garia, saepe stipata. erumpentia, mox libera, majuscula (0,5 mm. fere aeq.) subglobosa 

 paulum depressa, ostiolo minutissimo, umbilicata sed nunquam collapsa, duriuscula 

 coriacea, atra, pilosa; pili concolores inferne laxi, superne rigidi elegantissime radiatim 

 divergentes; ascis valde elongatis, angustis, subtubulosis 130—160 : 14—17, stipite brevi, 

 sporidiis 8 distincte oblique monostichis, clavate oblongis ob partem superiorem parum 

 protuberantem, plerumque rectis sed saepe inaequilateraUbus , utrinque acutiusculis vel 

 acutis, transverse 7-septatis medio valde constrictis, sepimento in longitudine uno saepe 

 imperfecto, 22—26 : 9—10, saturate melleis denique subfuscis. Paraphyses parum supe- 

 rantes tenellae articulatae ramulosae. — An Alsine sedoides im Engadin. 



422. P oblorujata Niessl (244, S 177, T. IV. f. 3). Perith. in matrice haud mutata sparsa, 

 subglobosa basi applanata fibrillosa ceterum glabra, 250 diam., depressa, atra coriacea, 

 ostiolo papillaeformi, vel late couico, brevi; ascis cylindracee-clavatis , interdum cylin- 

 draceis, stipite brevi, 8-sporis 72—90: 11 — 14, spor. distichis, cylindracee-oblongis , vel 

 subcylindraceis, fere semper rectis, utrinque sphaerice rotundatis 5 (rarius 4) transverse 

 septatis constrictisque , loculo uno alterove in longitudine diviso , quarto vel tertio ple- 

 rumque inflato, e melleo fuscidulis, 15-19:5—7. Paraphyses superantes articulatae, 

 simplices. — An Linum gallicwm, Galium verum und Oxytropis pilosa. — Frankreich, 

 Mähren. 



423. P punctiformis Niessl (244, S. 184). Perith. in matrice vix mutata sparsa vel appro- 

 ximata, minutissima, globosa, demum collapsa (100—120 diam.) membranacea, atra, 

 glabra, ostiolo exiguo; ascis oblonge clavatis stipite brevi abrupto, 80—100:21—24, 

 8-sporis, spor. distincte distichis, oblongis, paulum curvatis, seu parum cymbiformibus 

 transverse 7-septatis constrictisque, in longitudine plerumque sepimento uno subper- 

 currente rarius 2, loculo quarto paulo inflato, badiis, episporio tenuissime obscure 

 striato, 23— 25 : 9 — 11. Paraphyses superantes latae, articulatae simplices vel sparse 

 ramosae. — An ßl. von Brachypodium pinnatum. — Böhmen. 



