Neu aufgestellte Arten. — Aseomycetes. 265 



491. Rossellinia Marcucciana Cesati (221). R. pyreniis e minoribus, vix J / 3 mm. alt. itidem- 

 que in diametro, e subiculo tenuissimo subcorticali ligno matricis innato per rimas 

 corticis erumpentibus , caeterum omnino denudatis, caespitosis, depressiuscule globosis. 

 Membrana weigeliana aterrima, nitida. Asci paraphysibus copiosis filiformibus simplicibus 

 guttulatiPbbvallati, cylindracei, 8 % 00 mm. longi, 4 5 / 500 lati, stipitati, stipite filiformi 

 dimidium longitudinis enuutiatae metienti, vertice obtuso sed vix incrassato. Sporae 8, 

 olivaceae, oblique monosticbae, ovales e facie, sublunatae e latere, utrinque pro more 

 obtusiusculae, ecalcaratae, lguttulatae 9 10 / 500 mm. long, 4 / 5 latae. — In ramulis Fiel 

 Caricae. 



492. B. nitens Cesati (221). R. pyreniis gregariis, subiculo pulveraceo opaco, nigrescenti 

 insidentibus, e cylindraceo ovatis, l I / 2 mm. alt., 1 mill. lat. vertice obtuso areola angusta 

 notata, papilla centrali minutissima; pieeis, laevigatissimis, nitentibus. Membrana weige- 

 tiana brunnescens, glebam albidam includens. Ascorum sporarumve nulla adumbratio. 



493. B. pyxidella Cesati (221). R. pyreniis minutis, x j 3 mm. in diam., 1 / 4 mm. alt., dense 

 aggregatis, contextu passim vesiculoso, villo brevissimo crispulo rufo ex toto obduetis 

 et e tapete concolori tenuissimo assurgentibus, cylindraeeis, vertice piano areolam nudam 

 rubeolam sistente, papilla conica operculi modo deeidua. Parapbyses copiosae 65 / 500 mm. 

 longae, filiformes, molles, guttulas foventes. Asci 60 / 500 mm. longi, 4 / 50ü mm. crassi, e 

 clavato cylindracei, stipitati, membrana tenuissima. Sporae 8, monosticbae, subuaviculares, 

 acutiusculae, ecalcaratae, olivaceae , 7 / 500 mm. longae, vix 3 / 50ü mm. latae , 1 guttulatae. 



— Ad Bubi sarmenta. 



494. jR. sylvana Sacc. (30, S. 329). Per. dense gregariis, globosis dein depressiusculis, */ 2 mm. d., 

 rugulosis, fragilibus, ostiolo minuto papillatis, tomento ex hyphis fuligineis ramoso 

 iutricatis composito insident., ascis . . . ; spor. oblongis v. subpyriform. basi v. utrinque 

 attenuato-trimeatis, ibique breve hyalino-appendiculatis, 12—15 : 6, 2guttulatis, fuligineis. 



— In ligno Alni glutinosae (7). 



495. Sordaria gigaspora Fckl. (14, S. 26, Fg. rh. 2667). Peritheciis absque stromate in 

 fimo immersis, demum vertice liberis, sparsis seu laxe gregariis, e maximis perfecte 

 globosis, laevibus, glabris, atris, ostiolo abrupte imposito, cylindraceo, plus minusve 

 brevi, subtruncato; ascis saccatis, maximis, Ssporis; sporidiis distichis, ovatis, utrimque 

 obtusissimis , continuis , laevibus , maturis fusco-violaceis , 70 Mik. long, 34 er. — Auf 

 Kubmist. — Scbweiz, Berninapass. 



496. Hypocopra aviaria Karsten (1, S. 97). Peritb. sparsa v. gregaria, immersa, demum 

 saepe subsuperficialia , sphaeroidea, ostiolo papillato , atra, glabra, lat. 0,3—0,4. Asci 

 cylindracei, jodo non coerulescentes, 82—110 : 12. Sporae 8nae, monosticbae, ellipsoideae 

 v. spbaeroideo-ellips. , simplices , fuscae , 14—18 : 9— 10. — In stercore anserino. — 

 Spitzbergen. 



497.Bertia maerospora Sacc. (31, S. 76). Peritb. dense gregariis confluentibusque, super- 

 ficialibus subrotundis, repandisque ubique obtuse verrueulosis , atris, opacis, diam. 

 3 / 4 — 1 mm., ostiolo brevi papillato, quandoque vix distineto, contextu paehydermatico, 

 carbonaceo, atro; ascis cylindraceo - clavatis , apice rotundatis, deorsum crassiuscule 

 attenuato-stipitatis, 100—130: 15, stipite imo basi noduloso appendiculatoque, parapb. 

 fil. brevibus parcis obv., 8sp.; spor. oblique monost. v. dist., elongato-fusoideis, 40—45: 

 10—12, plerumque curvulis, utrinque obtuse attenuatis, constricto lseptatis, crasse 4gut- 

 tatis, tandem tenuiter 3septatis, byalinis. — In ligno fagineo. 



498. Amphisphaeria conorum Fckl. (14, S. 20, F. rb. 2653). Perith. sparsis subgregariisve, 

 sub conorum squamarum epidermide, grisea pustulatim elevata nidulantibus, 1 mm. diam., 

 globosis, atris, ostiolo prominulo, brevi cylindraceo, truncato aterrimo, perforato, primo 

 spermatiiferis, spermatiis cylindraeeis, continuis rectis, byalinis 20-24 Mik. long, 4 er.; 

 demum ascigeris, ascis cylindraeeis, in stipitem attenuatis, Ssporis, 104 Mik. long, 11 er.; 

 sporidiis oblique monostiebis, oblongo-ovatis utrimque obtusis, continuis, fuscis, 15 Mik. 

 long, 10 er. — Auf alten Zapfen von Pinus silvestris. 



499. Delitschia elepliantina Pass. (34, S. 190). Peritb. minuta conica hyphis reptantibus 

 brevibus paucis affixa, asci subclavati rectiusculi v. curvi vix pedicellati 8sp., sporae 



