Ascomycetes. 319 



Hppocrea atrata Karst, (ds. S. 207, Fung Fenu 878) = H. repanda Fuck. 



Hypomyces iombacinus Karst, (ds. S. 210). Mycelium matricem vivam penetrans 

 eamque demum destruens, macroconidia sphaeroidea vel ellipsoidea vel oblongata, laevia, 

 6—7 Mmni. longa, 4-6 crassa pulveremque copiosum tandem constituentia secernens. Peri- 

 thecia noudum inventa. — An Polyporus traheus (= Institale bombacina Fr.) 



Nectria obvoluta Karst, (ds. S. 217). Perith. sparsa, superficialia, sphaeroidea, 

 crescendo collapsa, poro pertnsa, flavida, villo albo obvoluta. lat. 0,3—0,4 Mm. Asci fusoideo- 

 elongati, long. 40—45, crass. 5—6 Mmm. Sporae 8-nae, distichae vel oblique monostichae, 

 fusoideo-elongatae, guttula foetae, hyalinae long. 8—12, crass. 2 Mmm. — Au Calamagrostis. 



Hysterium lapponicum Karst, (ds. S. 234). Per. gregaria, erumpentia, demum ligno 

 nigrefacto basi tantum innata, rotundata, demum rima longitudinali dehiscentia, atra opaca 

 subinde vertice obsolete striata vel rugosa, lat. 0,8—0,9 Mm. Asci clavati, longit. 120—126, 

 crass. 20 — 21 Mmm. Sporae 8-nae, distichae, fusoideo-oblongatae, curvatae, 1 — 3-septatae, 

 long. 36 — 39, crass. 10 Mmm. Paraphyses filiformes, gracillimae. — An Weidenholz. 



II. lenticiilare Karst, (ds. S. 235). Perith. conferta vel gregaria, emergeutia, deinde 

 superficialia, basi tantum leviter ligno immersa, rotundata, vertice saepe deplanata striatula 

 vel saepius laevia, rima, vulgo canaliculata, dehiscentia, atra, lat. circ. 0,6 Mm. Asci cylin- 

 dracei, long. circ. 150, crass. 7 Mmm. Sporae monostichae, fusoideo-elongatae, rectae vel 

 leviter curvulae, uniseptatac, ad septa constrictae, loculo utroque medio leviter constricto 

 guttulisque 2 oruato, dilutc flavae vel fuscescentes, long. 22—26, crass. 4—6 Mmm. Para- 

 physes copiosae, gracillimae, haud bene discretae. 



H. curtum Karst, (tls.). Perith. gregaria vel conferta, prominula, sphaeroidea vel 

 oblougata vel ellipsoidea, vertice subinde applanata vel obtusissime conoidea. demum rima 

 dehiscentia, laevia vel vertice striis paucissimis, ati'a, lat. 0,3 Mm. Asci cylindracei, long. 80, 

 crass. 5 — 6 Mmm. Sporae 8-nae, oblique monostichae, fusoideo-oblongatae, plus minus cur- 

 vatae, 3-septatae, ad septa constrictae, chlorino-hyalinae, long. 10—16, crass. 2,5— 4,5 Mmm. 

 Paraphyses filiformes, graciles, haud bcne discretae. 



Nectria Massariae Passerini (47, No. 1827). Forma conidiophora: Microceram 

 referens, tuberculis solitariis pallide roseo-miniatis, madore mucilagineis conidiis subcylin- 

 dricis longissimis intus granulosis vel minute guttulatis. — Forma ascophora: perithecia 

 exigua subgiobosa 2—8 aggregata, leviter furfuracea pallide miniata, minute et fusce 

 papillata: asci clavato-oblongi numerosissimi 8-spori diffluentes, sporae distichae vel oblique 

 uniseriatae, lanceolatae, rectae vel curvulae, tandem 3-septatae loculis ut plurimum guttulatis. 

 — An Massaria incpmians. 



Cncurbitaria Äilanthi Piabh. (ds. No. 1833 und 1834). Nach Bau und Grösse der 

 Sporen gleich der C. Laburni durch den nicht rasenartigen Wuchs und die Spermogonien 

 mit den Mikrostylosporen genügend unterschieden. — An Äilanthus glandulosa. Salem 

 in Baden. 



Leplospliaeria Eupliorbiae v. Niessl (ds. No. 1841). Peritheciis gregariis, tectis, 

 hemisphaericis demum depressis, collabescentibus, atris, fibrillosis, ostiolo subcylindraceo 

 erumpente, ascis clavatis stipite brevi, 8-sporis, sporidiis distichis oblongis utrinque rotundatis 

 leviter curvatis 3-septatis constrictisque olivaceis, 21—26 Mik. lg., 7 lt. — An Eupliorbia 

 Cyparissias. 



Ottliia Pteleae Rabenh. (ds. No. 1846). Asci lineares, 8-spori. Sporae exacte mono- 

 vel distichae, oblongae, uuiseptatae, pallide fuscae. — An Ptelea trifoliata. 



Sphaerella Maydis Passerini (ds. No. 1851). Pyrenia amphigena nigra epidermidem 

 vix perforantia, in area translucida folii subgregaria vel sparsa; asci oblongi subclavati vel 

 saepius basi plus minus ventricosi; sporae subtristichae oblongae, septatae, vix constrictae, 

 hyalinae, loculis 1 — 2-guttulatis. — An Zea Mays. 



Lopliiostoma microstoma v. Niessl (ds. No. 1870). Peritheciis nuuc sparsis nuuc 

 gregariis, peridermio tectis, basi subimmersa, ostiolo minuto, brevi, compresso, rima lineari 

 initio, demum lanceolata; ascis elongato-cylindraceis, angustis, stipite brevi, octosporis; sporidiis 

 monostichis, fusiformi-lanceolatis, utrinque obtusiusculis, rectis vel leviter curvatis, 3-septatis, 



