Neu aufgestellte Arten. - Ascomycetes. 219 



424. P. pyrenaica Niessl (244, S. 183 , T. IV , f. 8). Perith. in matrice canescente sparsa, 

 tecta, demum erumpentia, subglobosa, minuta (160—190 diam.) atra, membranacee- 

 coriacea, glabra, nitida, ostiolo papillaeformi; ascis oblongis, stipite brevi 60—70:15—17, 

 sporidiis 8, distichis, ovoideis, obtuse rotundatis, sed inferne parum attenuatis, trans- 

 verse 4-, in longitudine 1-septatis , atro-iüscis, episporio subopaco obscure striato 

 18—20 : 10. Paraphyses perparum superantes simplices guttulatae. — Auf Draba 

 tomentosa. — Pyrenäen. 



425. P. rubicunda Niessl (244, S. 191, T. IV, f. 15). Peritb. in parencbymate rubro tincto 

 plus minus gregaria, epidermide tecta, demum vertice erumpentia bemisphaerica, paulum 

 depressa sed nunquam collapsa, majuscula (350 diam.) atra, glabra, dure coriacea, ostiolo 

 crasso, conico retuso, perforato; ascis clavatis, stipite brevi 140—160 : 18 22, sporidiis 8, 

 versus asci apicem distichis, inferne monosticbis interdum per ascorum extensionem sub- 

 monostichis ex ovate-oblongo cymbiformibus, utrinque attenuatis, obtusiusculis, transverse 

 10— 1 1-septatis constrictisque , sepimentis in longitudine 2—3, melleis, 30—33:11—13. 

 Paraphyses multae, valde superantes, articulatae laxe ramosae. - An Sambucus Ebulus. 

 — Mähren. 



426. P. setigera Niessl (244, S. 179, T. IV, f. 5). Perith. in matrice nigricante plus minus 

 gregaria, tecta demum erumpentia, majuscula (250—300 diam.), initio hemisphaeriea 

 ßeu subglobosa basi applanata, mox collabescentia fere concava, umbilicata, ostiolo 

 papillaeformi, atra, coriacea, setis rigidis atris instructis, basi pilis laxis longisque ramosis 

 concoloribus obsitis; ascis cylindracee- clavatis stipite brevi 8-sporis 90— 120 : 14— 15, 

 sporidiis distichis fusoidee- vel oblonge clavatis, plerumque parum curvatis utrinque 

 rotundatis 4 — 5 transverse septatis in longitudine imperfecte uniseptatis, constrictis, 

 loculo secundo vel tertio paulo inflato, saturate melleis demum fuscidulis 22—30 : 8—10. 

 Paraphyses parum superantes latae, articulatae ramosae. — An verschiedenen Kräuter- 

 stengeln und einjährigen Trieben von Bibes Grossularia. — Mähren. 



427. P. socialis Niessl et Kunze (244, S. 166). Perith. dense gregaria vel caespitosa sub 

 epidermide turgida maculiformi fuscata nidulantia, depresse globosa, minuta (200 diam.) 

 atra, membranacee- coriacea, basi fibrillosa, ceterum glabra, ostiolo papillaeformi; ascis 

 valde elongatis, clavate cylindraceis , subtubulosis in stipitem attenuatis, 8-sporis, 

 140—160 :,12— 14, sporidiis monostichis, oblongis vel ellipsoideis, utrinque late rotundatis, 

 plerumque rectis, transverse 5 -septatis constrictisque, sepimento in longitudine uno, 

 18—25:9—11, pallide aureis v. luteis, membrana dilute colorata. Paraph. haud 

 superantes latae, articulatae, ramosae. — An Allium Cefa. — Sachsen. 



428. P. Timbali Ripart ^18, S. 223). Perithecieii glatt, an der Mündung mit einfachem 

 Haarkranze. Sporen zweireihig 40 : 20, schwarzbraun, vieltheilig-mauerförmig, von einer 

 durchscheinenden Hülle umgeben. — Auf Arenaria purpurascens. — Pic du Gras in 

 Frankreich. 



429. P. vulgaris Niessl (244, S. 187, T. IV, f. 11). Perith. sparsa in matrice haud mutata 

 vel fuscescente sub epidermide nidulantia, depresse globosa basi applanata, mox collabe- 

 scentia, minuta (250 diam.) glabra, basi fibrillosa, atro fusca, tenue coriacea, ostiolo 

 papillaeformi; ascis subcylindraceis , cylindracee - clavatis vel subclavatis in stipitem 

 attenuatis 80—140:10 — 15, spor. 8, plerumque monostichis vel versus asci apicem laxe 

 distichis, vel omnino distichis, ovate ellipsoideis, obtuse rotundatis, plerumque parum 

 inaequilateraübus 15--21:8— 10, transverse 5 -septatis constrictisque, maxime medio, 

 loculis 4 mediis in longitudine 1-septatis, loculis ultimis plerumque integris olivacee- 

 lutescentibus vel saturate melleis, demum saepe fuscidulis. Paraphyses superantes, 

 articulatae simplices vel sparso ramosae. — Sehr gemein an vielen Kräuterstengeln. 



y. Ceratostomeae. 



430. Lentomita brevicollis Niessl (244, S. 205). Perith. gregaria e ligno dealbato erumpentia 

 dein libera, nuda, glabra, atra, minuta (130—150 diam.) conoidea, basi applanata versus 

 apicem in ostiolum brevem conica attenuata, substantia coriacee-membranacea, infimo 

 plerumque collapsa; ascis e clavato subcylindraceis in stipitem brevem conjunctis, mox 

 evanescentibus, membrana interna apice parum incrassata 70—75: 10—13, 8-sporis, spor. 



